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RSA \u7b97\u6cd5\u4e3a\u4f8b\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<p>RSA \u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u975e\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5&#xff0c;\u5176\u672c\u8d28\u662f\u4e00\u4e2a\u6a21\u5e42\u8fd0\u7b97\u516c\u5f0f&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>          e<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         \u00a0<\/p>\n<p>         n<\/p>\n<p>         &#061;<\/p>\n<p>         c<\/p>\n<p>         (m^e) \\\\ \\\\% \\\\ n&#061;c <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7144em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.4306em\"><\/span><span class=\"mord mathnormal\">c<\/span><\/span><\/span><\/span><\/span><\/span> \u5176\u4e2d&#xff0c;\u6307\u6570 e \u4e0e\u6a21\u6570 n \u7ec4\u6210\u7684\u4e8c\u5143\u7ec4 (e, n) \u5373\u4e3a\u516c\u94a5&#xff1b;\u5e95\u6570 m \u662f\u5bc6\u94a5&#xff08;\u6216\u660e\u6587&#xff09;&#xff1b; c \u4e3a\u5bc6\u6587\u3002<\/p>\n<p>\u5728\u63e1\u624b\u8fc7\u7a0b\u4e2d&#xff0c;\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u8bf7\u6c42\u516c\u94a5&#xff0c;\u670d\u52a1\u5668\u751f\u6210\u516c\u94a5 (e, n) \u4e0e\u79c1\u94a5 d &#xff0c;\u79c1\u94a5\u7531\u670d\u52a1\u5668\u4fdd\u7ba1&#xff0c;\u516c\u94a5\u5219\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002\u5ba2\u6237\u7aef\u6536\u5230\u516c\u94a5\u540e&#xff0c;\u968f\u673a\u751f\u6210\u4e00\u4e2a\u5bc6\u94a5 m &#xff0c;\u5229\u7528\u516c\u94a5\u5bf9\u5176\u8fdb\u884c\u52a0\u5bc6&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>          e<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         \u00a0<\/p>\n<p>         n<\/p>\n<p>         &#061;<\/p>\n<p>         c<\/p>\n<p>         (m^e) \\\\ \\\\% \\\\ n&#061;c <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7144em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.4306em\"><\/span><span class=\"mord mathnormal\">c<\/span><\/span><\/span><\/span><\/span><\/span> \u6240\u5f97\u5bc6\u6587 c \u53d1\u9001\u81f3\u670d\u52a1\u5668&#xff0c;\u670d\u52a1\u5668\u518d\u7528\u79c1\u94a5 d \u89e3\u5bc6&#xff0c;\u8fd8\u539f\u51fa\u5bc6\u94a5 m \u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u7684\u5173\u952e&#xff0c;\u5728\u4e8e\u79c1\u94a5 d \u7684\u5f62\u5f0f\u53ca\u5176\u89e3\u5bc6\u673a\u5236\u3002\u79c1\u94a5 d \u6ee1\u8db3\u4ee5\u4e0b\u5173\u7cfb&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>         d<\/p>\n<p>         \u2217<\/p>\n<p>         e<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         \u03d5<\/p>\n<p>         (<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         &#061;<\/p>\n<p>         1<\/p>\n<p>         (d*e) \\\\ \\\\% \u03d5(n)&#061;1 <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathnormal\">e<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">\u03d5<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span><\/span> \u5176\u4e2d \u03d5(n)\u4e3a\u6b27\u62c9\u51fd\u6570&#xff0c;\u5176\u542b\u4e49\u5c06\u5728\u540e\u6587\u8bf4\u660e\u3002\u7531\u4e8e\u6a21 \u03d5(n) \u4f59\u6570\u4e3a 1&#xff0c;\u4e0a\u5f0f\u7b49\u4ef7\u4e8e\u5b58\u5728\u6574\u6570 k \u4f7f\u5f97&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         d<\/p>\n<p>         \u2217<\/p>\n<p>         e<\/p>\n<p>         &#061;<\/p>\n<p>         k<\/p>\n<p>         \u2217<\/p>\n<p>         \u03d5<\/p>\n<p>         (<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         &#043;<\/p>\n<p>         1<\/p>\n<p>         d*e&#061;k *\u03d5(n)&#043;1 <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6944em\"><\/span><span class=\"mord mathnormal\">d<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.4306em\"><\/span><span class=\"mord mathnormal\">e<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6944em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0315em\">k<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathnormal\">\u03d5<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">&#043;<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span><\/span> \u670d\u52a1\u5668\u6536\u5230\u5bc6\u6587 c \u540e&#xff0c;\u4f7f\u7528\u79c1\u94a5 d \u8fdb\u884c\u5982\u4e0b\u89e3\u5bc6\u8fd0\u7b97&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>          c<\/p>\n<p>          d<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         \u00a0<\/p>\n<p>         n<\/p>\n<p>         (c^d) \\\\ \\\\% \\\\ n <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.1491em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">c<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8991em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">d<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord mathnormal\">n<\/span><\/span><\/span><\/span><\/span><\/span> \u7531\u4e8ec &#061; (m^e) % n &#xff0c;\u4ee3\u5165\u4e0a\u5f0f\u53ef\u5f97&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>          c<\/p>\n<p>          d<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         \u00a0<\/p>\n<p>         n<\/p>\n<p>         &#061;<\/p>\n<p>         (<\/p>\n<p>         (<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>          e<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>          )<\/p>\n<p>          d<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         \u00a0<\/p>\n<p>         n<\/p>\n<p>         (c^d) \\\\ \\\\% \\\\ n&#061;(((m^e) \\\\ \\\\%n)^d) \\\\ \\\\% \\\\ n <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.1491em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">c<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8991em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">d<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1.1491em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(((<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7144em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\"><span class=\"mclose\">)<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8991em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">d<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord mathnormal\">n<\/span><\/span><\/span><\/span><\/span><\/span> \u800c\u8fd9\u91cc\u9700\u8981\u6ce8\u610f&#xff0c;\u5185\u5c42\u62ec\u53f7\u4e2d\u5bf9 m^e \u53d6\u6a21 n \u540e&#xff0c;\u8be5\u7ed3\u679c\u53c8\u88ab\u6574\u4f53\u4f5c\u4e3a\u5e95\u6570\u8fdb\u884c d \u6b21\u4e58\u65b9&#xff08;\u5373\u4e58\u4ee5\u81ea\u8eab d-1 \u6b21&#xff09;\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u5176\u7406\u89e3\u4e3a&#xff1a;\u5c06 (( m^e) % n) \u8fd9\u4e2a\u7ed3\u679c\u8fde\u7eed\u81ea\u4e58 d \u6b21&#xff0c;\u7136\u540e\u518d\u5bf9\u6700\u7ec8\u7684\u4e58\u79ef\u53d6\u6a21 n \u3002\u7528\u516c\u5f0f\u8868\u793a\u5373&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>          e<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         \u2217<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>          e<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         \u2217<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         \u2217<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>          e<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         ((m^e\\\\ \\\\%n)*(m^e \\\\ \\\\%n)*&#8230;&#8230;..*(m^e \\\\ \\\\%n))\\\\ \\\\%n <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">((<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7144em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7144em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.4653em\"><\/span><span class=\"mord\">&#8230;&#8230;..<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7144em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">))<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><\/span><\/span><\/span><\/span><\/span> \u8fd9\u91cc\u9700\u8981\u660e\u786e&#xff1a;\u5bf9\u4e00\u4e2a\u6570\u8fdb\u884c\u4e00\u6b21\u6a21 n \u8fd0\u7b97\u540e&#xff0c;\u5176\u7ed3\u679c\u5df2\u7ecf\u843d\u5728 0 \u5230 n-1 \u7684\u8303\u56f4\u5185&#xff0c;\u518d\u6b21\u5bf9\u5b83\u8fdb\u884c\u6a21 n \u8fd0\u7b97\u5e76\u4e0d\u4f1a\u6539\u53d8\u5176\u503c&#xff0c;\u5373 (a % n) % n &#061; a % n\u3002\u56e0\u6b64&#xff0c;\u8868\u8fbe\u5f0f\u4e2d\u7684\u6bcf\u4e2a\u56e0\u5b50\u5b9e\u9645\u4e0a\u53ea\u9700\u8fdb\u884c\u4e00\u6b21\u6a21 n \u8fd0\u7b97&#xff0c;\u91cd\u590d\u7684\u6a21\u8fd0\u7b97\u53ef\u4ee5\u88ab\u7701\u7565\u3002\u4e8e\u662f&#xff0c;\u4e0a\u5f0f\u7b49\u4ef7\u4e8e&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>          e<\/p>\n<p>         \u2217<\/p>\n<p>          m<\/p>\n<p>          e<\/p>\n<p>         \u2217<\/p>\n<p>          m<\/p>\n<p>          e<\/p>\n<p>         \u2217<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         \u2217<\/p>\n<p>          m<\/p>\n<p>          e<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         &#061;<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           e<\/p>\n<p>           d<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         (m^e*m^e*m^e*&#8230;..*m^e)\\\\ \\\\%n&#061;(m^{ed})\\\\ \\\\%n <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7144em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.7144em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7144em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.7144em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7144em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.4653em\"><\/span><span class=\"mord\">&#8230;..<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.7144em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">e<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1.1491em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8991em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">e<\/span><span class=\"mord mathnormal mtight\">d<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><\/span><\/span><\/span><\/span><\/span> \u7136\u540e\u516c\u5f0f\u88ab\u7b80\u5316\u4e3a <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           e<\/p>\n<p>           d<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         (m^{ed})\\\\ \\\\%n <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.1491em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8991em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">e<\/span><span class=\"mord mathnormal mtight\">d<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><\/span><\/span><\/span><\/span><\/span> \u7531\u4e8e\u4e0a\u6587\u5df2\u5f97\u5230\u5173\u7cfb\u5f0f e*d&#061;k *\u03d5(n)&#043;1 &#xff0c;\u53ef\u5c06\u5176\u4ee3\u5165\u6307\u6570\u90e8\u5206&#xff0c;\u4ece\u800c\u5c06\u539f\u5f0f\u7b49\u4ef7\u53d8\u6362\u4e3a&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>          m<\/p>\n<p>           k<\/p>\n<p>           \u22c5<\/p>\n<p>           \u03d5<\/p>\n<p>           (<\/p>\n<p>           n<\/p>\n<p>           )<\/p>\n<p>           &#043;<\/p>\n<p>           1<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         &#061;<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           k<\/p>\n<p>           \u22c5<\/p>\n<p>           \u03d5<\/p>\n<p>           (<\/p>\n<p>           n<\/p>\n<p>           )<\/p>\n<p>         \u2217<\/p>\n<p>         m<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         m^{k \\\\cdot \\\\phi(n) &#043; 1} \\\\ \\\\%n&#061;(m^{k \\\\cdot \\\\phi(n)}*m)\\\\ \\\\%n <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.9936em;vertical-align: -0.0556em\"><\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.938em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right: 0.0315em\">k<\/span><span class=\"mbin mtight\">\u22c5<\/span><span class=\"mord mathnormal mtight\">\u03d5<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mclose mtight\">)<\/span><span class=\"mbin mtight\">&#043;<\/span><span class=\"mord mtight\">1<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1.188em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.938em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right: 0.0315em\">k<\/span><span class=\"mbin mtight\">\u22c5<\/span><span class=\"mord mathnormal mtight\">\u03d5<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathnormal\">m<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><\/span><\/span><\/span><\/span><\/span> \u800c\u89e3\u5bc6\u8fc7\u7a0b\u7684\u5173\u952e&#xff0c;\u5728\u4e8e\u7406\u89e3\u6b27\u62c9\u51fd\u6570 \u03d5(n) \u7684\u542b\u4e49\u53ca\u5176\u76f8\u5173\u5b9a\u7406\u3002\u6b27\u62c9\u51fd\u6570 \u03d5(n)\u5b9a\u4e49\u4e3a&#xff1a;\u5728 1 \u5230 n \u7684\u6574\u6570\u4e2d&#xff0c;\u4e0e n \u4e92\u8d28\u7684\u6570\u7684\u4e2a\u6570\u3002\u89e3\u5bc6\u7684\u6570\u5b66\u539f\u7406\u6b63\u662f\u57fa\u4e8e\u6b27\u62c9\u5b9a\u7406&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           \u03d5<\/p>\n<p>           (<\/p>\n<p>           n<\/p>\n<p>           )<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         \u00a0<\/p>\n<p>         n<\/p>\n<p>         &#061;<\/p>\n<p>         1<\/p>\n<p>         (m^{\u03d5(n)}) \\\\ \\\\% \\\\ n &#061; 1 <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.188em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.938em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">\u03d5<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span><\/span> \u6b27\u62c9\u5b9a\u7406\u6307\u51fa&#xff1a;\u82e5\u6574\u6570 m \u4e0e n \u4e92\u8d28&#xff0c;\u5219 m \u7684 \u03d5(n) \u6b21\u65b9\u4e0e n \u53d6\u6a21\u7684\u7ed3\u679c\u6052\u7b49\u4e8e 1 \u3002\u8be5\u5b9a\u7406\u7684\u4e25\u683c\u8bc1\u660e\u6d89\u53ca\u6570\u8bba\u77e5\u8bc6&#xff0c;\u9274\u4e8e\u672c\u6587\u91cd\u70b9\u5728\u4e8e\u9610\u8ff0\u52a0\u5bc6\u539f\u7406\u800c\u975e\u6570\u5b66\u63a8\u5bfc&#xff0c;\u6b64\u5904\u4e0d\u4e88\u5c55\u5f00\u3002\u5bf9\u7a0b\u5e8f\u5458\u800c\u8a00&#xff0c;\u91cd\u8981\u7684\u662f\u7406\u89e3\u5e76\u5e94\u7528\u5176\u7ed3\u8bba\u3002<\/p>\n<p>\u6211\u4eec\u56de\u5230\u4e4b\u524d\u7684\u7b49\u5f0f&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           k<\/p>\n<p>           \u22c5<\/p>\n<p>           \u03d5<\/p>\n<p>           (<\/p>\n<p>           n<\/p>\n<p>           )<\/p>\n<p>         \u2217<\/p>\n<p>         m<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         (m^{k \\\\cdot \\\\phi(n)}*m)\\\\ \\\\%n <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.188em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.938em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right: 0.0315em\">k<\/span><span class=\"mbin mtight\">\u22c5<\/span><span class=\"mord mathnormal mtight\">\u03d5<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathnormal\">m<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><\/span><\/span><\/span><\/span><\/span> \u6211\u4eec\u53ef\u4ee5\u5c06\u7b49\u5f0f\u8fdb\u4e00\u6b65\u8f6c\u6362&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           k<\/p>\n<p>           \u22c5<\/p>\n<p>           \u03d5<\/p>\n<p>           (<\/p>\n<p>           n<\/p>\n<p>           )<\/p>\n<p>         \u2217<\/p>\n<p>         m<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         &#061;<\/p>\n<p>         (<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           k<\/p>\n<p>           \u22c5<\/p>\n<p>           \u03d5<\/p>\n<p>           (<\/p>\n<p>           n<\/p>\n<p>           )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         )<\/p>\n<p>         \u2217<\/p>\n<p>         (<\/p>\n<p>         m<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         &#061;<\/p>\n<p>         (<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           \u03d5<\/p>\n<p>           (<\/p>\n<p>           n<\/p>\n<p>           )<\/p>\n<p>          )<\/p>\n<p>          k<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         )<\/p>\n<p>         \u2217<\/p>\n<p>         (<\/p>\n<p>         m<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         (m^{k \\\\cdot \\\\phi(n)}*m)\\\\ \\\\%n&#061;((m^{k \\\\cdot \\\\phi(n)}\\\\ \\\\%n))*(m\\\\ \\\\%n)&#061;((m^{\\\\phi(n)})^k \\\\ \\\\%n))*(m\\\\ \\\\%n) <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.188em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.938em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right: 0.0315em\">k<\/span><span class=\"mbin mtight\">\u22c5<\/span><span class=\"mord mathnormal mtight\">\u03d5<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathnormal\">m<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1.188em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">((<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.938em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right: 0.0315em\">k<\/span><span class=\"mbin mtight\">\u22c5<\/span><span class=\"mord mathnormal mtight\">\u03d5<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">))<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">m<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1.188em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">((<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.938em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">\u03d5<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\"><span class=\"mclose\">)<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8991em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\" style=\"margin-right: 0.0315em\">k<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">))<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">m<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span><\/span> \u6700\u540e&#xff0c;\u501f\u52a9\u6b27\u62c9\u5b9a\u7406\u4ee5\u53ca\u6a21\u8fd0\u7b97\u7684\u5206\u914d\u5f8b&#xff0c;\u6211\u4eec\u5c06\u7b49\u5f0f\u5316\u4e3a\u6700\u7ec8\u5f62\u5f0f&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           \u03d5<\/p>\n<p>           (<\/p>\n<p>           n<\/p>\n<p>           )<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         \u2217<\/p>\n<p>         (<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           \u03d5<\/p>\n<p>           (<\/p>\n<p>           n<\/p>\n<p>           )<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         \u2217<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         .<\/p>\n<p>         \u2217<\/p>\n<p>         (<\/p>\n<p>         (<\/p>\n<p>          m<\/p>\n<p>           \u03d5<\/p>\n<p>           (<\/p>\n<p>           n<\/p>\n<p>           )<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         \u2217<\/p>\n<p>         \u2217<\/p>\n<p>         (<\/p>\n<p>         m<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         )<\/p>\n<p>         &#061;<\/p>\n<p>         m<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         n<\/p>\n<p>         ((m^{\\\\phi(n)})\\\\ \\\\%n)*((m^{\\\\phi(n)})\\\\ \\\\%n)*&#8230;..*((m^{\\\\phi(n)})\\\\ \\\\%n)**(m\\\\ \\\\%n)&#061;m\\\\ \\\\%n <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.188em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">((<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.938em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">\u03d5<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1.188em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">((<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.938em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">\u03d5<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.4653em\"><\/span><span class=\"mord\">&#8230;..<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1.188em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">((<\/span><span class=\"mord\"><span class=\"mord mathnormal\">m<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.938em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">\u03d5<\/span><span class=\"mopen mtight\">(<\/span><span class=\"mord mathnormal mtight\">n<\/span><span class=\"mclose mtight\">)<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord\">\u2217<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">m<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.8056em;vertical-align: -0.0556em\"><\/span><span class=\"mord mathnormal\">m<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mord mathnormal\">n<\/span><\/span><\/span><\/span><\/span><\/span> \u8fd9\u91cc\u6709\u4e00\u4e2a\u7ec6\u8282\u9700\u8981\u6ce8\u610f&#xff1a;\u5728\u6a21 n\u7684\u8fd0\u7b97\u4e16\u754c\u91cc&#xff0c;\u6240\u6709\u7684\u6570\u5b57\u6700\u7ec8\u90fd\u4f1a\u88ab\u2018\u6536\u675f\u2019\u5230 0\u5230 n-1\u7684\u8303\u56f4\u5185\u3002\u56e0\u6b64&#xff0c;RSA \u7b97\u6cd5\u8981\u6c42\u5ba2\u6237\u7aef\u968f\u673a\u751f\u6210\u7684\u5bc6\u94a5 m\u5fc5\u987b\u5c0f\u4e8e n\u3002\u8fd9\u5c31\u597d\u6bd4\u6211\u4eec\u8981\u5728\u4e00\u4e2a\u523b\u5ea6\u4e3a n\u7684\u91cf\u7b52\u91cc\u88c5\u6c34&#xff0c;\u5982\u679c\u4f60\u7684\u660e\u6587 m\u5c0f\u4e8e n&#xff0c;\u5b83\u80fd\u5b8c\u6574\u5730\u88c5\u8fdb\u91cf\u7b52\u91cc&#xff0c;\u89e3\u5bc6\u65f6\u6211\u4eec\u770b\u4e00\u773c\u523b\u5ea6&#xff0c;\u5c31\u80fd\u539f\u5c01\u4e0d\u52a8\u5730\u8bfb\u51fa m\u3002\u5982\u679c\u6c34&#xff08;\u660e\u6587 m&#xff09;\u6ea2\u51fa\u4e86\u91cf\u7b52&#xff0c;\u670d\u52a1\u7aef\u89e3\u5bc6\u65f6\u5c31\u53ea\u80fd\u770b\u5230\u2018\u6ea2\u51fa\u2019\u7684\u90a3\u90e8\u5206&#xff0c;\u800c\u65e0\u6cd5\u8fd8\u539f\u51fa\u539f\u59cb\u7684\u6c34\u91cf\u4e86\u3002\u6bd4\u5982\u4e00\u4e2a\u523b\u5ea6\u53ea\u6709 100 \u7684\u91cf\u7b52&#xff08;n&#061;100&#xff09;\u3002\u5982\u679c\u4f60\u5f80\u91cc\u5012\u5165 105 \u5347\u6c34&#xff08;m&#061;105&#xff09;&#xff0c;\u6700\u7ec8\u4f60\u770b\u5230\u7684\u523b\u5ea6\u662f 5\u3002<\/p>\n<p>\u4e0d\u8fc7\u4e0d\u7528\u62c5\u5fc3&#xff0c;\u5728\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c;\u6a21\u6570 n \u901a\u5e38\u662f\u4e00\u4e2a\u6781\u5176\u5de8\u5927\u7684\u6570\u5b57&#xff08;2048 \u4f4d&#xff09;&#xff0c;\u5b83\u5927\u5230\u8db3\u4ee5\u5bb9\u7eb3\u4efb\u4f55\u6211\u4eec\u9700\u8981\u7684\u5bf9\u79f0\u5bc6\u94a5\u3002<\/p>\n<p>\u6700\u540e\u670d\u52a1\u5668\u4f7f\u7528\u79c1\u94a5 d \u5bf9\u5bc6\u6587 c \u8fdb\u884c\u6a21\u5e42\u8fd0\u7b97&#xff0c;\u5373\u53ef\u51c6\u786e\u8fd8\u539f\u51fa\u5ba2\u6237\u7aef\u751f\u6210\u7684\u5bc6\u94a5 m&#xff1a; <span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         (<\/p>\n<p>          c<\/p>\n<p>          d<\/p>\n<p>         )<\/p>\n<p>         \u00a0<\/p>\n<p>         %<\/p>\n<p>         \u00a0<\/p>\n<p>         n<\/p>\n<p>         &#061;<\/p>\n<p>         m<\/p>\n<p>         (c^d) \\\\ \\\\% \\\\ n&#061;m <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 1.1491em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">c<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\" style=\"height: 0.8991em\"><span class=\"\" style=\"top: -3.113em;margin-right: 0.05em\"><span class=\"pstrut\" style=\"height: 2.7em\"><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mathnormal mtight\">d<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord\">%<\/span><span class=\"mspace\">\u00a0<\/span><span class=\"mord mathnormal\">n<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.4306em\"><\/span><span class=\"mord mathnormal\">m<\/span><\/span><\/span><\/span><\/span><\/span> \u5728 RSA \u52a0\u5bc6\u4e2d&#xff0c;\u6a21\u6570 n \u901a\u5e38\u7531\u4e24\u4e2a\u5927\u8d28\u6570 p \u548c q \u76f8\u4e58\u5f97\u5230&#xff0c;\u5373 n &#061; p *q \u3002\u5b9e\u9645\u5e94\u7528\u4e2d&#xff0c; n \u7684\u4f4d\u6570\u4e00\u822c\u4e3a 2048 \u4f4d&#xff0c;\u4ee5\u786e\u4fdd\u8db3\u591f\u7684\u5b89\u5168\u6027\u3002\u6b27\u62c9\u51fd\u6570 \u03d5(n) \u8868\u793a\u5728 1 \u5230 n \u4e4b\u95f4\u4e0e n \u4e92\u8d28\u7684\u6b63\u6574\u6570\u7684\u4e2a\u6570\u3002\u4e3a\u4e86\u8ba1\u7b97 \u03d5(n) &#xff0c;\u6211\u4eec\u53ef\u4ee5\u4ece\u603b\u6570\u4e2d\u51cf\u53bb\u4e0e n \u4e0d\u4e92\u8d28\u7684\u6570\u7684\u4e2a\u6570\u3002<\/p>\n<p>\u7531\u4e8e n &#061; p *q &#xff0c;\u5728 1 \u5230 n \u7684\u8303\u56f4\u5185&#xff0c;\u4e0e n \u4e0d\u4e92\u8d28\u7684\u6570\u5373\u4e3a p \u6216 q \u7684\u500d\u6570&#xff1a;<\/p>\n<ul>\n<li>p \u7684\u500d\u6570\u6709&#xff1a; p, 2p, 3p,\u2026, qp &#xff0c;\u5171 q \u4e2a\u3002<\/li>\n<li>q \u7684\u500d\u6570\u6709&#xff1a; q, 2q, 3q, \u2026, pq &#xff0c;\u5171 p \u4e2a\u3002<\/li>\n<\/ul>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f&#xff0c; pq \u540c\u65f6\u51fa\u73b0\u5728\u4e24\u4e2a\u5e8f\u5217\u4e2d&#xff0c;\u56e0\u6b64\u88ab\u91cd\u590d\u8ba1\u7b97\u4e86\u4e00\u6b21\u3002\u6545\u4e0e n \u4e0d\u4e92\u8d28\u7684\u6570\u7684\u603b\u6570\u4e3a p &#043; q &#8211; 1 \u3002<\/p>\n<p>\u7531\u4e8e\u4ece 1 \u5230 n \u5171\u6709 n &#061; p * q \u4e2a\u6574\u6570&#xff0c;\u56e0\u6b64\u4e0e n \u4e92\u8d28\u7684\u6570\u7684\u4e2a\u6570\u4e3a&#xff1a;<\/p>\n<p><span class=\"katex--display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-mathml\"><\/p>\n<p>         p<\/p>\n<p>         \u2217<\/p>\n<p>         q<\/p>\n<p>         \u2212<\/p>\n<p>         (<\/p>\n<p>         p<\/p>\n<p>         &#043;<\/p>\n<p>         q<\/p>\n<p>         \u2212<\/p>\n<p>         1<\/p>\n<p>         )<\/p>\n<p>         &#061;<\/p>\n<p>         p<\/p>\n<p>         (<\/p>\n<p>         q<\/p>\n<p>         \u2212<\/p>\n<p>         1<\/p>\n<p>         )<\/p>\n<p>         \u2212<\/p>\n<p>         q<\/p>\n<p>         &#043;<\/p>\n<p>         1<\/p>\n<p>         &#061;<\/p>\n<p>         p<\/p>\n<p>         (<\/p>\n<p>         q<\/p>\n<p>         \u2212<\/p>\n<p>         1<\/p>\n<p>         )<\/p>\n<p>         \u2212<\/p>\n<p>         (<\/p>\n<p>         q<\/p>\n<p>         \u2212<\/p>\n<p>         1<\/p>\n<p>         )<\/p>\n<p>         &#061;<\/p>\n<p>         (<\/p>\n<p>         p<\/p>\n<p>         \u2212<\/p>\n<p>         1<\/p>\n<p>         )<\/p>\n<p>         (<\/p>\n<p>         q<\/p>\n<p>         \u2212<\/p>\n<p>         1<\/p>\n<p>         )<\/p>\n<p>         p*q-(p&#043;q-1)&#061;p(q-1)-q&#043;1&#061;p(q-1)-(q-1)&#061;(p-1)(q-1) <\/p>\n<p>     <\/span><span class=\"katex-html\"><span class=\"base\"><span class=\"strut\" style=\"height: 0.6597em;vertical-align: -0.1944em\"><\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2217<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.7778em;vertical-align: -0.1944em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">q<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">&#043;<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.7778em;vertical-align: -0.1944em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">q<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">q<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.7778em;vertical-align: -0.1944em\"><\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">q<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">&#043;<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 0.6444em\"><\/span><span class=\"mord\">1<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">q<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">q<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><span class=\"mrel\">&#061;<\/span><span class=\"mspace\" style=\"margin-right: 0.2778em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">p<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\" style=\"margin-right: 0.0359em\">q<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><span class=\"mbin\">\u2212<\/span><span class=\"mspace\" style=\"margin-right: 0.2222em\"><\/span><\/span><span class=\"base\"><span class=\"strut\" style=\"height: 1em;vertical-align: -0.25em\"><\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span><\/span> \u56e0\u6b64&#xff0c;\u6b27\u62c9\u51fd\u6570 \u03d5(n) &#061; (p-1)(q-1) \u3002\u8be5\u7ed3\u679c\u5728 RSA \u7b97\u6cd5\u7684\u5bc6\u94a5\u751f\u6210\u4e0e\u89e3\u5bc6\u8fc7\u7a0b\u4e2d\u8d77\u7740\u6838\u5fc3\u4f5c\u7528\u3002<\/p>\n<p>\u5b89\u5168\u6027\u65b9\u9762&#xff0c;\u653b\u51fb\u8005\u5373\u4f7f\u83b7\u53d6\u516c\u94a5 (e, n) \u4e0e\u5bc6\u6587 c &#xff0c;\u5e76\u77e5\u6653\u52a0\u5bc6\u516c\u5f0f c &#061; (m^e) % n &#xff0c;\u4ecd\u96be\u4ee5\u7834\u89e3\u51fa m \u3002\u539f\u56e0\u5982\u4e0b&#xff1a;<\/p>\n<li>\u76f4\u63a5\u6c42\u89e3\u65b9\u7a0b&#xff1a;\u7531 m^e &#061; n k &#043; c &#xff0c;\u9700\u679a\u4e3e k \u5e76\u8ba1\u7b97 e \u6b21\u65b9\u6839&#xff0c;\u8ba1\u7b97\u91cf\u6781\u5927&#xff0c;\u4e14\u65e0\u6cd5\u9a8c\u8bc1\u6240\u5f97 m 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CSR \u6587\u4ef6&#xff0c;\u63d0\u4ea4\u7ed9 CA \u673a\u6784\u3002CA \u4f5c\u4e3a\u53ef\u4fe1\u673a\u6784&#xff0c;\u4f1a\u5bf9\u63d0\u4ea4\u7684\u4fe1\u606f\u8fdb\u884c\u5ba1\u6838&#xff0c;\u4f8b\u5982\u9a8c\u8bc1\u57df\u540d\u662f\u5426\u5c5e\u4e8e\u8be5\u516c\u53f8\u3001\u516c\u53f8\u4fe1\u606f\u662f\u5426\u771f\u5b9e&#xff0c;\u6709\u65f6\u751a\u81f3\u5b9e\u5730\u8d70\u8bbf\u3002\u5ba1\u6838\u901a\u8fc7\u540e&#xff0c;CA \u4f1a\u4f7f\u7528\u6307\u5b9a\u7684\u54c8\u5e0c\u7b97\u6cd5&#xff08;\u5982 SHA-256&#xff09;\u5bf9 CSR \u6587\u4ef6\u8fdb\u884c\u8ba1\u7b97&#xff0c;\u751f\u6210\u4e00\u4e2a\u56fa\u5b9a\u957f\u5ea6\u7684\u503c&#xff0c;\u5373\u6570\u5b57\u6458\u8981\u3002\u63a5\u7740&#xff0c;CA \u4f1a\u4f7f\u7528\u81ea\u5df1\u7684\u79c1\u94a5\u5bf9\u8be5\u6458\u8981\u8fdb\u884c\u52a0\u5bc6&#xff0c;\u5f97\u5230\u6570\u5b57\u7b7e\u540d\u3002\u6700\u540e&#xff0c;CA \u5c06\u539f\u59cb CSR 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H1\u3002\u540c\u65f6&#xff0c;\u5ba2\u6237\u7aef&#xff08;\u5982\u6d4f\u89c8\u5668&#xff09;\u5185\u7f6e\u4e86\u591a\u5bb6\u6743\u5a01 CA \u7684\u516c\u94a5&#xff0c;\u53ef\u5229\u7528\u5bf9\u5e94 CA \u7684\u516c\u94a5\u5bf9\u6570\u5b57\u7b7e\u540d\u8fdb\u884c\u89e3\u5bc6&#xff0c;\u5f97\u5230\u54c8\u5e0c\u503c H2&#xff08;\u5373\u539f\u59cb\u6458\u8981&#xff09;\u3002\u63a5\u7740&#xff0c;\u5ba2\u6237\u7aef\u6bd4\u8f83 H1 \u548c H2 \u662f\u5426\u76f8\u7b49\u3002\u5728\u4e0a\u8ff0\u7be1\u6539\u60c5\u5f62\u4e0b&#xff0c;\u4e24\u8005\u663e\u7136\u4e0d\u76f8\u7b49&#xff0c;\u5ba2\u6237\u7aef\u7acb\u5373\u5224\u5b9a\u8bc1\u4e66\u5df2\u88ab\u7be1\u6539\u3002<\/p>\n<p>\u54c8\u5e0c\u539f\u6587 \u2192 \u5f97\u5230 H1\u3002<br \/>\n\u89e3\u5bc6\u7b7e\u540d \u2192 \u5f97\u5230 H2\u3002<br \/>\n\u5bf9\u6bd4\u7ed3\u679c&#xff1a;H1 <span class=\"token operator\">!&#061;<\/span> 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\u8fde\u63a5\u3002\u4e00\u65e6\u8fde\u63a5\u5efa\u7acb&#xff0c;\u653b\u51fb\u8005\u4fbf\u53ef\u80fd\u4ee5\u770b\u4f3c\u5408\u6cd5\u7684\u8eab\u4efd\u4e0e\u670d\u52a1\u7aef\u901a\u4fe1&#xff0c;\u8fdb\u800c\u5b9e\u65bd\u9488\u5bf9\u670d\u52a1\u7aef\u7684\u5404\u7c7b\u653b\u51fb&#xff0c;\u4f8b\u5982\u7a83\u53d6\u4e1a\u52a1\u6570\u636e\u3001\u5c1d\u8bd5\u6ce8\u5165\u653b\u51fb\u6216\u63a2\u6d4b\u670d\u52a1\u7aef\u6f0f\u6d1e\u3002\u8fd9\u8bf4\u660e&#xff0c;\u4ec5\u4f9d\u8d56\u8bc1\u4e66\u672c\u8eab\u7684\u5408\u6cd5\u6027&#xff0c;\u5e76\u4e0d\u80fd\u5b8c\u5168\u9632\u8303\u8eab\u4efd\u4eff\u5192\u4e0e\u610f\u56fe\u6076\u610f\u7684\u8fde\u63a5\u3002<\/p>\n<h2>HTTPS\u670d\u52a1\u5668<\/h2>\n<p>\u5728\u638c\u63e1HTTPS\u57fa\u672c\u539f\u7406\u7684\u57fa\u7840\u4e0a&#xff0c;\u63a5\u4e0b\u6765\u6211\u4eec\u4fbf\u53ef\u52a8\u624b\u5b9e\u73b0\u4e00\u4e2aHTTPS\u670d\u52a1\u5668\u3002\u5b9e\u73b0\u8be5\u670d\u52a1\u5668\u65e0\u9700\u4ece\u5934\u7f16\u5199\u6240\u6709\u4ee3\u7801&#xff0c;\u53ea\u9700\u5728\u539f\u6709HTTP\u670d\u52a1\u5668\u57fa\u7840\u4e0a\u589e\u52a0\u4e00\u5c42\u201c\u52a0\u5bc6\u5c42\u201d\u5373\u53ef\u3002\u6570\u636e\u5305\u5728\u53d1\u9001\u524d\u9700\u7ecf\u8fc7\u52a0\u5bc6\u5904\u7406&#xff0c;\u800c\u6211\u4eec\u65e0\u9700\u81ea\u884c\u5b9e\u73b0\u52a0\u5bc6\u7b97\u6cd5&#xff0c;\u6b64\u5904\u5f15\u5165\u7b2c\u4e09\u65b9\u5e93\u2014\u2014OpenSSL\u5e93\u3002OpenSSL\u5e93\u4e3b\u8981\u7531\u4e24\u4e2a\u6838\u5fc3\u90e8\u5206\u7ec4\u6210&#xff1a;libcrypto&#xff0c;\u5176\u4e2d\u5305\u542b\u591a\u79cd\u52a0\u5bc6\u7b97\u6cd5&#xff1b;\u4ee5\u53calibssl&#xff0c;\u5176\u5b9e\u73b0\u4e86\u5b8c\u6574TLS\u534f\u8bae\u903b\u8f91\u7684\u76f8\u5173\u6a21\u5757\u3002<\/p>\n<p>HTTPS\u672c\u8d28\u4e0a\u662f\u57fa\u4e8eHTTP&#xff0c;\u5728\u5e94\u7528\u5c42\u5bf9\u62a5\u6587\u8fdb\u884c\u52a0\u5bc6\u4f20\u8f93\u3002\u7531\u4e8eHTTP\u57fa\u4e8eTCP\u4f20\u8f93\u534f\u8bae&#xff0c;\u56e0\u6b64\u5bf9\u4e8eHTTPS&#xff0c;\u5ba2\u6237\u7aef\u9996\u5148\u4ecd\u9700\u4e0e\u670d\u52a1\u5668\u5efa\u7acbTCP\u8fde\u63a5&#xff0c;\u5b8c\u6210\u4e09\u6b21\u63e1\u624b\u3002\u8fde\u63a5\u5efa\u7acb\u540e&#xff0c;\u53cc\u65b9\u8fdb\u884cTLS\u63e1\u624b&#xff0c;\u6210\u529f\u540e\u6b63\u5f0f\u8fdb\u5165\u52a0\u5bc6\u901a\u4fe1\u9636\u6bb5\u3002\u5728TLS\u63e1\u624b\u8fc7\u7a0b\u4e2d&#xff0c;\u7b2c\u4e8c\u6b21\u63e1\u624b&#xff08;\u5373\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u7aef\u8bf7\u6c42\u516c\u94a5&#xff09;\u65f6&#xff0c;\u670d\u52a1\u5668\u4f1a\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u6570\u5b57\u8bc1\u4e66&#xff0c;\u5ba2\u6237\u7aef\u501f\u6b64\u9a8c\u8bc1\u516c\u94a5\u7684\u5408\u6cd5\u6027&#xff0c;\u5373\u68c0\u67e5\u6570\u5b57\u8bc1\u4e66\u662f\u5426\u88ab\u7be1\u6539\u3002\u7533\u8bf7\u5408\u6cd5\u6570\u5b57\u8bc1\u4e66\u901a\u5e38\u9700\u51c6\u5907\u5305\u542b\u57df\u540d\u3001\u516c\u53f8\u4fe1\u606f\u3001\u5730\u7406\u4f4d\u7f6e\u7b49\u8eab\u4efd\u6750\u6599\u53ca\u516c\u94a5&#xff0c;\u5e76\u6253\u5305\u6210CSR\u6587\u4ef6&#xff0c;\u7531CA\u673a\u6784\u5ba1\u6838&#xff08;\u5e38\u6d89\u53ca\u8d39\u7528&#xff09;\u3002\u5bf9\u5b66\u751f\u7fa4\u4f53\u800c\u8a00&#xff0c;\u901a\u5e38\u6ca1\u6709\u81ea\u5df1\u7684\u57df\u540d&#xff0c;\u4e14\u8be5\u5ba1\u6838\u6d41\u7a0b\u8f83\u4e3a\u7e41\u7410&#xff0c;\u4f46HTTPS\u670d\u52a1\u5668\u786e\u5b9e\u9700\u8981\u6570\u5b57\u8bc1\u4e66\u3002<\/p>\n<p>\u4e3a\u6a21\u62df\u771f\u5b9e\u7684HTTPS\u670d\u52a1\u5668\u73af\u5883&#xff0c;\u6b64\u5904\u6211\u4eec\u5c06\u201c\u626e\u6f14\u201dCA\u673a\u6784&#xff0c;\u4f7f\u7528\u81ea\u7b7e\u540d\u8bc1\u4e66\u3002\u8fd9\u91cc\u9700\u8981\u4f7f\u7528openssl\u547d\u4ee4\u5b8c\u6210\u4ee5\u4e0b\u4e09\u4ef6\u4e8b&#xff1a;\u9996\u5148&#xff0c;\u4f2a\u9020\u4e00\u4e2a\u201cCA\u201d\u673a\u6784\u8eab\u4efd&#xff0c;\u751f\u6210CA\u79c1\u94a5\u53ca\u5176\u81ea\u7b7e\u540d\u8bc1\u4e66&#xff1b;\u5176\u6b21&#xff0c;\u751f\u6210\u670d\u52a1\u5668\u81ea\u8eab\u7684\u516c\u94a5\u548c\u79c1\u94a5\u5bf9&#xff0c;\u5e76\u586b\u5199\u57df\u540d\u7b49\u8eab\u4efd\u4fe1\u606f&#xff0c;\u5c06\u8fd9\u4e9b\u4fe1\u606f\u4e0e\u516c\u94a5\u6253\u5305\u6210CSR\u6587\u4ef6&#xff1b;\u6700\u540e&#xff0c;\u7528\u4e4b\u524d\u751f\u6210\u7684CA\u79c1\u94a5\u5bf9\u8be5CSR\u6587\u4ef6\u8fdb\u884c\u7b7e\u540d&#xff0c;\u751f\u6210\u6700\u7ec8\u7684\u6570\u5b57\u8bc1\u4e66\u3002<\/p>\n<p>openssl req -x509 -newkey rsa:2048 -nodes -keyout server.key -out server.crt -days <span class=\"token number\">365<\/span><\/p>\n<p>\u8be5\u547d\u4ee4\u4f1a\u5728\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u4e0b\u751f\u6210server.crt\u548cserver.key\u4e24\u4e2a\u6587\u4ef6&#xff0c;\u5206\u522b\u5305\u542b\u5e26\u6709\u539f\u6587\u53ca\u6570\u5b57\u7b7e\u540d\u7684\u6570\u5b57\u8bc1\u4e66&#xff0c;\u4ee5\u53ca\u670d\u52a1\u5668\u7684\u79c1\u94a5\u3002<\/p>\n<p>\u5b8c\u6210\u51c6\u5907\u5de5\u4f5c\u540e&#xff0c;\u63a5\u4e0b\u6765\u8fdb\u5165\u4ee3\u7801\u7f16\u5199\u9636\u6bb5\u3002\u6b64\u524d&#xff0c;\u6211\u4eec\u5c06\u670d\u52a1\u5668\u62bd\u8c61\u4e3ahttps_server\u7c7b&#xff0c;\u5c06\u4e0e\u901a\u4fe1\u76f8\u5173\u7684\u7cfb\u7edf\u8c03\u7528\u5c01\u88c5\u5230\u8be5\u7c7b\u7684\u6210\u5458\u51fd\u6570\u3002\u5728https_server\u7c7b\u4e2d&#xff0c;\u9664\u5305\u542bstring\u7c7b\u578b\u7684IP\u5730\u5740\u3001\u6574\u578b\u7684\u7aef\u53e3\u53f7\u53cabool\u7c7b\u578b\u7684\u76d1\u542c\u6807\u5fd7\u5916&#xff0c;\u8fd8\u4f1a\u5305\u542b\u4e00\u4e2aSSL_CTX\u7c7b\u578b\u7684\u6210\u5458\u53d8\u91cf\u3002<\/p>\n<p>SSL_CTX\u7c7b\u578b\u53ef\u7406\u89e3\u4e3a\u4e00\u4e2a\u5168\u5c40\u914d\u7f6e\u5bf9\u8c61&#xff0c;\u5176\u4e2d\u5305\u542b\u5e95\u5c42\u652f\u6301\u7684\u52a0\u5bc6\u7b97\u6cd5\u5217\u8868\u3001\u6570\u5b57\u8bc1\u4e66\u3001\u516c\u94a5\u53ca\u79c1\u94a5\u7b49\u4fe1\u606f\u3002\u6b64\u5904\u4f7f\u7528\u6307\u9488\u800c\u975e\u5bf9\u8c61\u672c\u8eab&#xff0c;\u4e3b\u8981\u56e0SSL_CTX\u5305\u542b\u5927\u91cf\u52a0\u5bc6\u76f8\u5173\u914d\u7f6e\u4fe1\u606f&#xff0c;\u82e5\u5728https_server\u5185\u76f4\u63a5\u7ef4\u62a4\u5bf9\u8c61&#xff0c;\u4f1a\u663e\u8457\u589e\u52a0\u670d\u52a1\u5668\u5bf9\u8c61\u7684\u4f53\u79ef\u3002\u6b64\u5916&#xff0c;\u6211\u4eec\u9700\u5305\u542bopenssl\/ssl.h\u5934\u6587\u4ef6&#xff0c;\u5176\u4e2d\u58f0\u660e\u4e86\u8be5\u5168\u5c40\u914d\u7f6e\u5bf9\u8c61\u3002\u7531\u4e8e\u8be5\u5934\u6587\u4ef6\u4ec5\u5305\u542b\u58f0\u660e&#xff0c;\u5b9a\u4e49\u9700\u5728\u94fe\u63a5\u9636\u6bb5\u4e0e\u5e93\u6587\u4ef6\u8fde\u63a5\u65f6\u786e\u5b9a&#xff0c;\u5728\u7f16\u8bd1\u9636\u6bb5\u7f16\u8bd1\u5668\u65e0\u6cd5\u5f97\u77e5\u5bf9\u8c61\u5927\u5c0f&#xff0c;\u6545\u6b64\u5904\u4f7f\u7528\u6307\u9488\u3002\u6307\u9488\u5927\u5c0f\u4ec5\u53d6\u51b3\u4e8e\u673a\u5668\u4f4d\u6570&#xff08;32\u4f4d\u7cfb\u7edf\u4e3a4\u5b57\u8282&#xff0c;64\u4f4d\u4e3a8\u5b57\u8282&#xff09;&#xff0c;\u6307\u9488\u6307\u5411\u7684\u5b9e\u9645\u5bf9\u8c61\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u5206\u914d\u3002\u9664\u4e86SSL_CTX&#xff0c;openssl\/ssl.h\u8fd8\u58f0\u660e\u4e86\u540e\u7eed\u4f1a\u4f7f\u7528\u7684\u4f1a\u8bdd\u5b9e\u4f8bSSL\u5bf9\u8c61\u53caSSL_METHOD\u7b49\u3002<\/p>\n<p>\u7531\u4e8e\u8be5\u5bf9\u8c61\u4e3a\u5168\u5c40\u914d\u7f6e&#xff0c;\u800c\u6211\u4eec\u7684HTTPS\u670d\u52a1\u5668\u8bbe\u8ba1\u91c7\u7528\u4e86\u7ebf\u7a0b\u6c60\u6a21\u578b&#xff0c;\u5728\u83b7\u53d6\u65b0\u8fde\u63a5\u540e\u4f1a\u6784\u9020Task\u5bf9\u8c61&#xff0c;\u5c06\u5176\u653e\u5165\u7f13\u51b2\u533a\u4f9b\u6d88\u8d39\u8005\u7ebf\u7a0b\u6267\u884crun\u51fd\u6570\u3002run\u51fd\u6570\u7684\u4e0a\u4e0b\u6587\u5373\u4e3a\u52a0\u5bc6\u901a\u4fe1\u73af\u8282\u3002\u6bcf\u4e2a\u4f1a\u8bdd\u5b9e\u4f8b\u5728\u901a\u4fe1\u524d&#xff0c;\u5747\u9700\u8bfb\u53d6SSL_CTX\u5185\u90e8\u4fe1\u606f\u4ee5\u83b7\u53d6\u516c\u94a5\u3001\u6570\u5b57\u8bc1\u4e66\u7b49\u5c5e\u6027&#xff0c;\u8fd9\u610f\u5473\u7740\u6bcf\u4e2aTask\u5bf9\u8c61\u5185\u90e8\u7406\u8bba\u4e0a\u9700\u7ef4\u62a4\u4e00\u4e2aSSL_CTX\u5bf9\u8c61\u3002\u7136\u800c&#xff0c;HTTPS\u670d\u52a1\u5668\u53ef\u80fd\u540c\u65f6\u63a5\u6536\u5927\u91cf\u65b0\u8fde\u63a5&#xff0c;\u521b\u5efa\u5927\u91cfTask\u5bf9\u8c61\u3002\u82e5\u6bcf\u4e2aTask\u5bf9\u8c61\u90fd\u6301\u6709SSL_CTX\u5bf9\u8c61\u7684\u526f\u672c&#xff0c;\u5c06\u9020\u6210\u5de8\u5927\u7684\u5185\u5b58\u5f00\u9500\u3002\u56e0\u6b64&#xff0c;\u8fd9\u91cc\u91c7\u7528\u6307\u9488\u5f62\u5f0f\u5171\u4eab\u540c\u4e00\u4e2aSSL_CTX\u5bf9\u8c61&#xff0c;\u4e14\u8be5\u5bf9\u8c61\u5728\u591a\u4e2a\u7ebf\u7a0b\u95f4\u53ea\u8bfb\u4e0d\u5199&#xff0c;\u662f\u7ebf\u7a0b\u5b89\u5168\u7684\u3002<\/p>\n<p>\u56e0\u6b64&#xff0c;\u5728https_server\u4e2d\u6211\u4eec\u5c06\u7ef4\u62a4\u4e00\u4e2aSSL_CTX*\u7c7b\u578b\u7684\u6210\u5458\u53d8\u91cf\u3002<\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>string _default <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;0.0.0.0&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">extern<\/span> log lg<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Https_server<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token function\">Https_server<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string _ip <span class=\"token operator\">&#061;<\/span> _default<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">uint16_t<\/span> _port <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">80<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token operator\">:<\/span> <span class=\"token function\">ip<\/span><span class=\"token punctuation\">(<\/span>_ip<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">,<\/span> <span class=\"token function\">port<\/span><span class=\"token punctuation\">(<\/span>_port<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">,<\/span> <span class=\"token function\">islistening<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ &#8230;<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token keyword\">uint16_t<\/span> port<span class=\"token punctuation\">;<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string ip<span class=\"token punctuation\">;<\/span><br \/>\n    sock listen_socket<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">bool<\/span> islistening<span class=\"token punctuation\">;<\/span><br \/>\n    SSL_CTX<span class=\"token operator\">*<\/span> ctx<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u5728\u4e4b\u524d\u5b9e\u73b0\u7684HTTP\u670d\u52a1\u5668\u4e2d&#xff0c;httpserver\u5bf9\u8c61\u7684init\u51fd\u6570\u8d1f\u8d23\u521b\u5efa\u76d1\u542c\u5957\u63a5\u5b57\u3001\u7ed1\u5b9aIP\u5730\u5740\u53ca\u7aef\u53e3\u53f7\u3002\u5728https_server\u5bf9\u8c61\u4e2d&#xff0c;\u9664\u4e86\u5b8c\u6210\u4e0a\u8ff0\u64cd\u4f5c&#xff0c;\u9996\u5148\u8fd8\u9700\u5728\u5806\u4e0a\u521b\u5efa\u4e00\u4e2aSSL_CTX\u5bf9\u8c61&#xff0c;\u5373\u8c03\u7528SSL_CTX_new\u51fd\u6570\u3002\u8be5\u51fd\u6570\u63a5\u6536\u4e00\u4e2aSSL_METHOD*\u53c2\u6570&#xff0c;\u7528\u4e8e\u51b3\u5b9a\u670d\u52a1\u5668\u4f7f\u7528\u7684\u534f\u8bae\u7248\u672c\u53ca\u8fd0\u884c\u89d2\u8272&#xff08;\u5ba2\u6237\u7aef\u6216\u670d\u52a1\u5668&#xff09;&#xff1a;<\/p>\n<ul>\n<li>TLS_server_method()&#xff08;\u63a8\u8350&#xff09;&#xff1a;\u8fd9\u662f\u76ee\u524dOpenSSL\u4e2d\u6700\u901a\u7528\u7684\u51fd\u6570&#xff0c;\u4f1a\u81ea\u52a8\u534f\u5546\u53cc\u65b9\u652f\u6301\u7684\u6700\u9ad8TLS\u7248\u672c&#xff08;\u5982TLS 1.2\u6216TLS 1.3&#xff09;\u3002<\/li>\n<li>TLSv1_2_server_method()&#xff1a;\u5f3a\u5236\u53ea\u4f7f\u7528TLS 1.2\u7248\u672c\u3002<\/li>\n<li>SSLv23_server_method()&#xff1a;\u8fd9\u662f\u65e7\u7248OpenSSL\u4f7f\u7528\u7684\u51fd\u6570&#xff08;\u73b0\u5df2\u5e9f\u5f03&#xff09;&#xff0c;\u7528\u4e8e\u517c\u5bb9\u65e7\u534f\u8bae\u3002<\/li>\n<\/ul>\n<p>\u7531\u4e8e\u6211\u7684CentOS\u670d\u52a1\u5668\u7248\u672c\u8f83\u65e7&#xff0c;\u6240\u9644\u5e26\u7684OpenSSL\u5e93\u4e5f\u662f\u65e7\u7248\u672c&#xff0c;\u56e0\u6b64\u6b64\u5904\u53ea\u80fd\u4f20\u9012SSLv23_serevr_method()\u3002\u5728\u6b64\u60c5\u51b5\u4e0b&#xff0c;SSL_CTX_new\u51fd\u6570\u4e0d\u4f1a\u81ea\u52a8\u52a0\u8f7d\u52a0\u5bc6\u7b97\u6cd5\u5e93\u53ca\u9519\u8bef\u63cf\u8ff0\u7b26\u5b57\u7b26\u4e32&#xff0c;\u9700\u624b\u52a8\u8c03\u7528\u76f8\u5173\u51fd\u6570\u8fdb\u884c\u52a0\u8f7d\u3002\u82e5\u4f7f\u7528\u652f\u6301\u65b0\u7248OpenSSL\u7684Linux\u7cfb\u7edf&#xff0c;\u4f20\u9012TLS_server_method()\u5373\u53ef&#xff0c;\u8be5\u51fd\u6570\u4f1a\u81ea\u52a8\u5b8c\u6210\u4e0a\u8ff0\u52a0\u8f7d\u5de5\u4f5c\u3002<\/p>\n<p><span class=\"token function\">SSL_library_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>       <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u52a0\u5bc6\u7b97\u6cd5\u5e93<\/span><br \/>\n<span class=\"token function\">SSL_load_error_strings<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u52a0\u8f7d\u9519\u8bef\u63cf\u8ff0\u5b57\u7b26\u4e32<\/span><br \/>\nctx <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">SSL_CTX_new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">SSLv23_server_method<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u8c03\u7528SSL_CTX_new\u540e&#xff0c;\u9700\u68c0\u67e5\u8fd4\u56de\u503c&#xff0c;\u82e5\u5931\u8d25\u5219\u8fd4\u56denullptr&#xff0c;\u6b64\u65f6\u5e94\u6253\u5370\u9519\u8bef\u4fe1\u606f\u5e76\u9000\u51fa\u3002OpenSSL\u5e93\u7ef4\u62a4\u4e86\u4e00\u4e2a\u9519\u8bef\u6808&#xff0c;\u76f8\u5173\u51fd\u6570\u7684\u9519\u8bef\u7801\u5747\u8bb0\u5f55\u5176\u4e2d\u3002\u6211\u4eec\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u6574\u578b\u53d8\u91cf\u4fdd\u5b58\u4ece\u6808\u9876\u5f39\u51fa\u7684\u9519\u8bef\u7801&#xff0c;\u5373\u8c03\u7528ERR_get_error\u51fd\u6570&#xff08;\u58f0\u660e\u4e8eopenssl\/err.h&#xff09;&#xff0c;\u968f\u540e\u5c06\u8be5\u9519\u8bef\u7801\u8f6c\u6362\u4e3a\u4eba\u7c7b\u53ef\u8bfb\u7684\u5b57\u7b26\u4e32&#xff0c;\u53ef\u901a\u8fc7ERR_error_string_n\u51fd\u6570\u5b9e\u73b0&#xff0c;\u4e4b\u540e\u8bb0\u5f55\u65e5\u5fd7\u5e76\u9000\u51fa\u3002<\/p>\n<p>\u6210\u529f\u521b\u5efaSSL_CTX\u5bf9\u8c61\u540e&#xff0c;\u63a5\u4e0b\u6765\u5c06\u76ee\u5f55\u4e2d\u7684server.crt&#xff08;\u6570\u5b57\u8bc1\u4e66&#xff09;\u548cserver.key&#xff08;\u79c1\u94a5&#xff09;\u52a0\u8f7d\u5230\u8be5\u5bf9\u8c61\u4e2d\u3002\u8fd9\u9700\u8981\u5206\u522b\u8c03\u7528SSL_CTX_use_certificate_file\u548cSSL_CTX_use_PrivateKey_file\u51fd\u6570\u3002\u8fd9\u4e24\u4e2a\u51fd\u6570\u5747\u63a5\u6536\u4e09\u4e2a\u53c2\u6570&#xff1a;\u7b2c\u4e00\u4e2a\u4e3aSSL_CTX*&#xff0c;\u7b2c\u4e8c\u4e2a\u4e3a\u6587\u4ef6\u8def\u5f84&#xff0c;\u7b2c\u4e09\u4e2a\u4e3a\u6587\u4ef6\u7c7b\u578b\u3002\u52a0\u8f7d\u8bc1\u4e66\u548c\u79c1\u94a5\u65f6&#xff0c;\u6700\u5e38\u7528\u7684\u683c\u5f0f\u662fPEM&#xff0c;\u56e0\u6b64\u8be5\u53c2\u6570\u901a\u5e38\u4e3a&#xff1a;<\/p>\n<ul>\n<li>SSL_FILETYPE_PEM&#xff1a;\u6700\u5e38\u89c1\u7684\u683c\u5f0f&#xff0c;\u6587\u4ef6\u5185\u5bb9\u4ee5&#034;&#8212;&#8211;BEGIN CERTIFICATE&#8212;&#8211;&#034;\u5f00\u5934&#xff0c;\u91c7\u7528Base64\u7f16\u7801\u3002\u4e4b\u524d\u901a\u8fc7openssl\u547d\u4ee4\u751f\u6210\u7684.crt\u548c.key\u6587\u4ef6\u9ed8\u8ba4\u5373\u4e3a\u6b64\u683c\u5f0f\u3002<\/li>\n<li>SSL_FILETYPE_ASN1&#xff08;\u4ea6\u79f0DER&#xff09;&#xff1a;\u4e8c\u8fdb\u5236\u683c\u5f0f\u3002\u82e5\u8bc1\u4e66\u6587\u4ef6\u4e3a.der\u7ed3\u5c3e\u7684\u539f\u59cb\u4e8c\u8fdb\u5236\u6d41&#xff0c;\u5219\u9700\u4f7f\u7528\u6b64\u53c2\u6570\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u4e24\u4e2a\u51fd\u6570\u7684\u8fd4\u56de\u503c&#xff1a;1\u8868\u793a\u6210\u529f&#xff0c;\u22640\u8868\u793a\u5931\u8d25&#xff0c;\u5931\u8d25\u65f6\u9700\u8bb0\u5f55\u65e5\u5fd7\u5e76\u9000\u51fa\u3002<\/p>\n<p>\u6700\u540e&#xff0c;\u8fd8\u9700\u8c03\u7528SSL_CTX_check_private_key\u51fd\u6570&#xff0c;\u63a5\u6536\u4e00\u4e2aSSL_CTX*\u53c2\u6570&#xff0c;\u7528\u4e8e\u68c0\u67e5\u6570\u5b57\u8bc1\u4e66\u4e0e\u79c1\u94a5\u662f\u5426\u5339\u914d\u3002\u56e0\u4e3a\u8bc1\u4e66\u4e2d\u5305\u542b\u516c\u94a5&#xff0c;\u800cserver.key\u5305\u542b\u79c1\u94a5&#xff0c;\u8be5\u51fd\u6570\u4f1a\u63d0\u53d6\u4e24\u8005\u5e76\u8fdb\u884c\u6570\u5b66\u6821\u9a8c\u3002\u8fd4\u56de1\u8868\u793a\u6210\u529f&#xff0c;0\u8868\u793a\u5931\u8d25\u3002\u56e0\u6b64&#xff0c;init\u51fd\u6570\u5c06\u4f9d\u6b21\u8c03\u7528\u4e0a\u8ff0\u63a5\u53e3\u5e76\u4f20\u9012\u6b63\u786e\u53c2\u6570\u3002<\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token function\">SSL_library_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>       <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u52a0\u5bc6\u7b97\u6cd5\u5e93<\/span><br \/>\n    <span class=\"token function\">SSL_load_error_strings<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u52a0\u8f7d\u9519\u8bef\u63cf\u8ff0\u5b57\u7b26\u4e32<\/span><br \/>\n    listen_socket<span class=\"token punctuation\">.<\/span><span class=\"token function\">socket<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    listen_socket<span class=\"token punctuation\">.<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>ip<span class=\"token punctuation\">,<\/span> port<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    ctx <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">SSL_CTX_new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">SSLv23_server_method<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ctx <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">nullptr<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">long<\/span> err <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">ERR_get_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> errbuf<span class=\"token punctuation\">[<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">ERR_error_string_n<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SSL_CTX_new error: %s&#034;<\/span><span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">SSL_CTX_use_certificate_file<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;server.crt&#034;<\/span><span class=\"token punctuation\">,<\/span> SSL_FILETYPE_PEM<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">long<\/span> err <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">ERR_get_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> errbuf<span class=\"token punctuation\">[<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">ERR_error_string_n<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SSL_CTX_use_certificate_file error: %s&#034;<\/span><span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">SSL_CTX_use_PrivateKey_file<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;server.key&#034;<\/span><span class=\"token punctuation\">,<\/span> SSL_FILETYPE_PEM<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">long<\/span> err <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">ERR_get_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> errbuf<span class=\"token punctuation\">[<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">ERR_error_string_n<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SSL_CTX_use_PrivateKey_file error: %s&#034;<\/span><span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">SSL_CTX_check_private_key<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">long<\/span> err <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">ERR_get_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> errbuf<span class=\"token punctuation\">[<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">ERR_error_string_n<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SSL_CTX_check_private_key error: %s&#034;<\/span><span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u540e\u7eed\u7684start\u51fd\u6570\u8d1f\u8d23\u63a5\u6536\u65b0\u8fde\u63a5\u3001\u6784\u5efaTask\u5bf9\u8c61\u5e76\u653e\u5165\u7f13\u51b2\u533a&#xff0c;\u8fd9\u90e8\u5206\u903b\u8f91\u4e0e\u4e4b\u524d\u5b9e\u73b0\u7684HTTP\u670d\u52a1\u5668\u4e00\u81f4&#xff0c;\u6b64\u5904\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<p>\u63a5\u4e0b\u6765&#xff0c;\u8ba9\u6211\u4eec\u805a\u7126\u4e8e Task \u5bf9\u8c61\u7684 run \u51fd\u6570\u3002\u6211\u4eec\u77e5\u9053&#xff0c;run \u51fd\u6570\u7684\u6838\u5fc3\u662f\u5b9e\u73b0\u52a0\u5bc6\u901a\u4fe1\u7684\u4e0a\u4e0b\u6587\u3002\u5728\u6b64\u573a\u666f\u4e0b&#xff0c;\u7531\u4e8e\u901a\u4fe1\u662f\u52a0\u5bc6\u7684&#xff0c;\u56e0\u6b64\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u5df2\u8fde\u63a5\u5957\u63a5\u5b57\u5bf9\u5e94\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26&#xff0c;\u4ee5\u53ca read \u6216 recv \u7b49\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\u3002\u6b64\u65f6&#xff0c;\u901a\u4fe1\u7684\u53e5\u67c4\u5e94\u4e3a SSL \u5bf9\u8c61\u3002<\/p>\n<p>\u9996\u5148&#xff0c;\u9700\u8981\u8c03\u7528SSL_new \u521b\u5efa\u4e00\u4e2a SSL \u5bf9\u8c61\u3002\u8be5\u51fd\u6570\u4f1a\u4ece SSL_CTX \u5bf9\u8c61\u4e2d\u8bfb\u53d6\u76f8\u5173\u914d\u7f6e\u4fe1\u606f&#xff0c;\u5176\u4e2d\u5305\u62ec\u6570\u5b57\u8bc1\u4e66\u548c\u79c1\u94a5\u3002\u63a5\u7740&#xff0c;\u8c03\u7528SSL_set_fd \u51fd\u6570&#xff0c;\u5b83\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570&#xff1a;SSL \u5bf9\u8c61\u548c\u6587\u4ef6\u63cf\u8ff0\u7b26\u3002\u6b64\u64cd\u4f5c\u76f8\u5f53\u4e8e\u5c06\u8be5\u6587\u4ef6\u63cf\u8ff0\u7b26\u4ea4\u7531 SSL \u5bf9\u8c61\u7ba1\u7406\u3002<\/p>\n<p>\u968f\u540e&#xff0c;\u5e94\u8c03\u7528SSL_accept \u6267\u884c TLS \u63e1\u624b&#xff0c;\u5e76\u68c0\u67e5\u5176\u8fd4\u56de\u503c\u3002\u82e5\u8fd4\u56de\u503c\u4e3a 1&#xff0c;\u8868\u793a\u63e1\u624b\u6210\u529f&#xff1b;\u82e5\u8fd4\u56de\u503c\u5c0f\u4e8e\u7b49\u4e8e 0&#xff0c;\u5219\u8868\u793a\u5931\u8d25\u3002\u82e5\u63e1\u624b\u5931\u8d25&#xff0c;\u9700\u91ca\u653e\u76f8\u5173\u8d44\u6e90&#xff0c;\u5373 SSL \u5bf9\u8c61\u548c\u5957\u63a5\u5b57\u3002\u6ce8\u610f\u91ca\u653e\u987a\u5e8f&#xff1a;\u5e94\u5148\u91ca\u653e SSL \u5bf9\u8c61&#xff0c;\u518d\u5173\u95ed\u5957\u63a5\u5b57\u3002\u8fd9\u662f\u56e0\u4e3a SSL \u5bf9\u8c61\u5728\u6e05\u7406\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u9700\u8981\u8bbf\u95ee\u5957\u63a5\u5b57&#xff0c;\u5411\u5bf9\u7aef\u53d1\u9001\u52a0\u5bc6\u7684\u5173\u95ed\u8fde\u63a5\u901a\u77e5\u3002\u5982\u679c\u5148\u5173\u95ed\u5957\u63a5\u5b57&#xff0c;\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002SSL \u5bf9\u8c61\u7684\u6e05\u7406\u5e94\u901a\u8fc7SSL_shutdown \u51fd\u6570\u5b9e\u73b0\u3002<\/p>\n<p>\u6b64\u5916&#xff0c;\u5728\u8bfb\u53d6\u5df2\u5b8c\u6210\u7684 TCP \u62a5\u6587\u65f6&#xff0c;\u4e0d\u5e94\u518d\u4f7f\u7528recv \u63a5\u53e3&#xff0c;\u800c\u5e94\u8c03\u7528SSL_read \u51fd\u6570\u3002\u8be5\u51fd\u6570\u63a5\u53d7\u4e09\u4e2a\u53c2\u6570&#xff1a;SSL \u5bf9\u8c61\u3001\u7f13\u51b2\u533a\u53ca\u8981\u8bfb\u53d6\u7684\u957f\u5ea6\u3002SSL_read\u5728\u5e95\u5c42\u4f1a\u901a\u8fc7\u6587\u4ef6\u63cf\u8ff0\u7b26\u8bfb\u53d6\u52a0\u5bc6\u7684\u5b8c\u6574 TCP \u62a5\u6587&#xff0c;\u5e76\u6267\u884c\u89e3\u5bc6\u64cd\u4f5c&#xff0c;\u5c06\u660e\u6587\u5b58\u5165\u7f13\u51b2\u533a\u3002\u5176\u8fd4\u56de\u503c\u4e3a\u5b9e\u9645\u8bfb\u53d6\u7684\u5b57\u8282\u6570&#xff0c;\u82e5\u8fd4\u56de\u503c\u5c0f\u4e8e\u7b49\u4e8e 0&#xff0c;\u8868\u793a\u8c03\u7528\u5931\u8d25\u6216\u8fde\u63a5\u5df2\u5173\u95ed\u3002<\/p>\n<p>\u540c\u7406&#xff0c;\u53d1\u9001\u6570\u636e\u65f6\u4e5f\u4e0d\u5e94\u4f7f\u7528write \u6216send \u63a5\u53e3&#xff0c;\u800c\u5e94\u4f7f\u7528SSL_write \u51fd\u6570\u3002\u5b83\u63a5\u53d7 SSL \u5bf9\u8c61\u3001\u7f13\u51b2\u533a\u53ca\u8981\u5199\u5165\u7684\u5b57\u8282\u957f\u5ea6\u4f5c\u4e3a\u53c2\u6570&#xff0c;\u4f1a\u5c06\u660e\u6587\u52a0\u5bc6\u540e\u518d\u53d1\u9001\u3002\u8fd4\u56de\u503c\u662f\u6210\u529f\u5199\u5165\u7684\u660e\u6587\u5b57\u8282\u6570&#xff0c;\u5c0f\u4e8e\u7b49\u4e8e 0 \u5219\u8868\u793a\u8c03\u7528\u5931\u8d25\u3002<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Task<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token function\">Task<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n <span class=\"token operator\">:<\/span><span class=\"token function\">socketfd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token function\">Task<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> _socketfd<span class=\"token punctuation\">,<\/span>SSL_CTX<span class=\"token operator\">*<\/span> _ctx<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token operator\">:<\/span><span class=\"token function\">socketfd<\/span><span class=\"token punctuation\">(<\/span>_socketfd<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">,<\/span><span class=\"token function\">ctx<\/span><span class=\"token punctuation\">(<\/span>_ctx<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><br \/>\n      <span class=\"token function\">Task<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> _socketfd<span class=\"token punctuation\">,<\/span>SSL_CTX<span class=\"token operator\">*<\/span> _ctx<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token operator\">:<\/span><span class=\"token function\">socketfd<\/span><span class=\"token punctuation\">(<\/span>_socketfd<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">,<\/span><span class=\"token function\">ctx<\/span><span class=\"token punctuation\">(<\/span>_ctx<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        SSL<span class=\"token operator\">*<\/span> ssl<span class=\"token operator\">&#061;<\/span><span class=\"token function\">SSL_new<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">SSL_set_fd<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">,<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">SSL_accept<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&lt;&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">long<\/span> err<span class=\"token operator\">&#061;<\/span><span class=\"token function\">ERR_get_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">char<\/span> errbuf<span class=\"token punctuation\">[<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">ERR_error_string_n<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span>errbuf<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;SSL_accept error:%s&#034;<\/span><span class=\"token punctuation\">,<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">SSL_free<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        Http_Request hr<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">bool<\/span> get_result <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">Get_HttpRequest<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">,<\/span>hr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>get_result <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;get http request error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">SSL_shutdown<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">SSL_free<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string res<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hr<span class=\"token punctuation\">.<\/span>method <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;GET&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n           res<span class=\"token operator\">&#061;<\/span><span class=\"token function\">Http_Get_Handler<\/span><span class=\"token punctuation\">(<\/span>hr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hr<span class=\"token punctuation\">.<\/span>method <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;POST&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            res<span class=\"token operator\">&#061;<\/span><span class=\"token function\">Http_Post_Handler<\/span><span class=\"token punctuation\">(<\/span>hr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">else<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>warning<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;unsupported method:%s&#034;<\/span><span class=\"token punctuation\">,<\/span>hr<span class=\"token punctuation\">.<\/span>method<span class=\"token punctuation\">.<\/span><span class=\"token function\">c_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">SSL_shutdown<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">SSL_free<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> send_bytes<span class=\"token operator\">&#061;<\/span><span class=\"token function\">SSL_write<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">.<\/span><span class=\"token function\">c_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>send_bytes<span class=\"token operator\">&lt;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n             lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;SSL_write error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n             <span class=\"token function\">SSL_shutdown<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n             <span class=\"token function\">SSL_free<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n             <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token function\">SSL_shutdown<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">SSL_free<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> socketfd<span class=\"token punctuation\">;<\/span><br \/>\n    SSL_CTX<span class=\"token operator\">*<\/span> ctx<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">static<\/span> std<span class=\"token double-colon punctuation\">::<\/span>unordered_map<span class=\"token operator\">&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token punctuation\">,<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token operator\">&gt;<\/span> map<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u81f3\u6b64\u4fbf\u662fhttps\u670d\u52a1\u5668\u5b9e\u73b0\u539f\u7406\u7684\u5168\u90e8\u8bb2\u89e3<\/p>\n<h2>\u6e90\u7801<\/h2>\n<p>Https_server.hpp:<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">pragma<\/span> <span class=\"token expression\">once<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&#034;Socket.hpp&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&#034;log.hpp&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&#034;Threadpool.h&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;arpa\/inet.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;netinet\/in.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;string&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;cstring&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;functional&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;openssl\/ssl.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;openssl\/err.h&gt;<\/span><\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>string _default <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;0.0.0.0&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">extern<\/span> log lg<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Https_server<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token function\">Https_server<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string _ip <span class=\"token operator\">&#061;<\/span> _default<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">uint16_t<\/span> _port<span class=\"token operator\">&#061;<\/span><span class=\"token number\">443<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token operator\">:<\/span><span class=\"token function\">ip<\/span><span class=\"token punctuation\">(<\/span>_ip<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">,<\/span> <span class=\"token function\">port<\/span><span class=\"token punctuation\">(<\/span>_port<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">,<\/span><span class=\"token function\">islistening<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><\/p>\n<p>        <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/ \u6790\u6784\u51fd\u6570&#xff0c;\u7528\u4e8e\u91ca\u653eHTTPS\u670d\u52a1\u5668\u76f8\u5173\u7684\u8d44\u6e90<\/span><br \/>\n          <span class=\"token operator\">~<\/span><span class=\"token function\">Https_server<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n     <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5SSL\u4e0a\u4e0b\u6587\u6307\u9488\u662f\u5426\u6709\u6548<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token operator\">!&#061;<\/span><span class=\"token keyword\">nullptr<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u91ca\u653eSSL\u4e0a\u4e0b\u6587\u8d44\u6e90<\/span><br \/>\n         <span class=\"token function\">SSL_CTX_free<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c06\u6307\u9488\u7f6e\u4e3anullptr&#xff0c;\u9632\u6b62\u60ac\u5782\u6307\u9488<\/span><br \/>\n         ctx<span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">nullptr<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n     <span class=\"token punctuation\">}<\/span><\/p>\n<p>       <span class=\"token comment\">\/**<br \/>\n *  \u521d\u59cb\u5316SSL\u670d\u52a1\u5668\u73af\u5883<br \/>\n *<br \/>\n * \u8be5\u51fd\u6570\u8d1f\u8d23\u521d\u59cb\u5316SSL\u670d\u52a1\u5668\u6240\u9700\u7684\u6240\u6709\u7ec4\u4ef6&#xff0c;\u5305\u62ec&#xff1a;<br \/>\n * 1. \u521d\u59cb\u5316OpenSSL\u5e93<br \/>\n * 2. \u521b\u5efa\u5e76\u914d\u7f6e\u76d1\u542csocket<br \/>\n * 3. \u521b\u5efaSSL\u4e0a\u4e0b\u6587<br \/>\n * 4. \u52a0\u8f7d\u670d\u52a1\u5668\u8bc1\u4e66\u548c\u79c1\u94a5<br \/>\n * 5. \u9a8c\u8bc1\u8bc1\u4e66\u548c\u79c1\u94a5\u7684\u5339\u914d\u6027<br \/>\n *<br \/>\n * \u5982\u679c\u5728\u4efb\u4f55\u6b65\u9aa4\u4e2d\u53d1\u751f\u9519\u8bef&#xff0c;\u51fd\u6570\u4f1a\u8bb0\u5f55\u9519\u8bef\u4fe1\u606f\u5e76\u9000\u51fa\u7a0b\u5e8f\u3002<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316SSL\u5e93&#xff0c;\u8fd9\u662f\u4f7f\u7528OpenSSL\u5176\u4ed6\u51fd\u6570\u7684\u524d\u63d0<\/span><br \/>\n    <span class=\"token function\">SSL_library_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u52a0\u8f7dSSL\u9519\u8bef\u5b57\u7b26\u4e32&#xff0c;\u4fbf\u4e8e\u540e\u7eed\u9519\u8bef\u4fe1\u606f\u7684\u53ef\u8bfb\u5316\u8f93\u51fa<\/span><br \/>\n    <span class=\"token function\">SSL_load_error_strings<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <\/p>\n<p>    <span class=\"token comment\">\/\/ \u521b\u5efa\u5e76\u521d\u59cb\u5316\u76d1\u542csocket<\/span><br \/>\n    listen_socket<span class=\"token punctuation\">.<\/span><span class=\"token function\">socket<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5c06socket\u7ed1\u5b9a\u5230\u6307\u5b9a\u7684IP\u5730\u5740\u548c\u7aef\u53e3<\/span><br \/>\n    listen_socket<span class=\"token punctuation\">.<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>ip<span class=\"token punctuation\">,<\/span> port<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521b\u5efa\u65b0\u7684SSL\u4e0a\u4e0b\u6587&#xff0c;\u4f7f\u7528SSLv23_server_method()\u8868\u793a\u652f\u6301\u591a\u79cdSSL\/TLS\u7248\u672c<\/span><br \/>\n    ctx <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">SSL_CTX_new<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">SSLv23_server_method<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>ctx <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">nullptr<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u83b7\u53d6OpenSSL\u9519\u8bef\u7801<\/span><br \/>\n        <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">long<\/span> err <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">ERR_get_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> errbuf<span class=\"token punctuation\">[<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c06\u9519\u8bef\u7801\u8f6c\u6362\u4e3a\u53ef\u8bfb\u7684\u9519\u8bef\u4fe1\u606f<\/span><br \/>\n        <span class=\"token function\">ERR_error_string_n<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bb0\u5f55\u81f4\u547d\u9519\u8bef\u5e76\u9000\u51fa\u7a0b\u5e8f<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SSL_CTX_new error:%s&#034;<\/span><span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u52a0\u8f7d\u670d\u52a1\u5668\u8bc1\u4e66\u6587\u4ef6<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">SSL_CTX_use_certificate_file<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;server.crt&#034;<\/span><span class=\"token punctuation\">,<\/span> SSL_FILETYPE_PEM<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">long<\/span> err <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">ERR_get_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> errbuf<span class=\"token punctuation\">[<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">ERR_error_string_n<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SSL_CTX_use_certificate_file error:%s&#034;<\/span><span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u52a0\u8f7d\u670d\u52a1\u5668\u79c1\u94a5\u6587\u4ef6<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">SSL_CTX_use_PrivateKey_file<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;server.key&#034;<\/span><span class=\"token punctuation\">,<\/span> SSL_FILETYPE_PEM<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">long<\/span> err <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">ERR_get_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> errbuf<span class=\"token punctuation\">[<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">ERR_error_string_n<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SSL_CTX_use_privateKey_file error:%s&#034;<\/span><span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u9a8c\u8bc1\u79c1\u94a5\u662f\u5426\u4e0e\u8bc1\u4e66\u5339\u914d<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">SSL_CTX_check_private_key<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">long<\/span> err <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">ERR_get_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> errbuf<span class=\"token punctuation\">[<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">ERR_error_string_n<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SSL_CTX_check_private_key error:%s&#034;<\/span><span class=\"token punctuation\">,<\/span> errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * \u542f\u52a8\u670d\u52a1\u5668\u76d1\u542c\u529f\u80fd<br \/>\n * \u8be5\u65b9\u6cd5\u7528\u4e8e\u542f\u52a8\u670d\u52a1\u5668&#xff0c;\u5f00\u59cb\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5<br \/>\n *\/<\/span><br \/>\n        <span class=\"token keyword\">void<\/span> <span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5f00\u59cb\u76d1\u542csocket<\/span><br \/>\n                listen_socket<span class=\"token punctuation\">.<\/span><span class=\"token function\">listen<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5\u670d\u52a1\u5668\u662f\u5426\u5df2\u7ecf\u5728\u76d1\u542c\u72b6\u6001<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>islistening<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u5df2\u5728\u76d1\u542c&#xff0c;\u8bb0\u5f55\u8b66\u544a\u65e5\u5fd7\u5e76\u8fd4\u56de<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>warning<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;server is already listening&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                        <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u76d1\u542c\u72b6\u6001\u4e3atrue<\/span><br \/>\n                islistening <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u83b7\u53d6\u7ebf\u7a0b\u6c60\u5355\u4f8b\u5b9e\u4f8b\u5e76\u542f\u52a8<\/span><br \/>\n                threadpool<span class=\"token operator\">&amp;<\/span> tp <span class=\"token operator\">&#061;<\/span> threadpool<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">getinstance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                tp<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5b9a\u4e49\u5ba2\u6237\u7aef\u5730\u5740\u7ed3\u6784\u4f53<\/span><br \/>\n                <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">sockaddr_in<\/span> client<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5ba2\u6237\u7aef\u5730\u5740\u957f\u5ea6<\/span><br \/>\n                socklen_t client_len <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>client<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6e05\u96f6\u5ba2\u6237\u7aef\u5730\u5740\u7ed3\u6784\u4f53<\/span><br \/>\n                <span class=\"token function\">memset<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>client<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> client_len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5faa\u73af\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5<\/span><br \/>\n                <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>islistening<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u63a5\u53d7\u65b0\u7684\u5ba2\u6237\u7aef\u8fde\u63a5<\/span><br \/>\n                        size_t client_fd<span class=\"token operator\">&#061;<\/span>listen_socket<span class=\"token punctuation\">.<\/span><span class=\"token function\">accept<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>client<span class=\"token punctuation\">,<\/span><span class=\"token operator\">&amp;<\/span>client_len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u521b\u5efa\u65b0\u4efb\u52a1<\/span><br \/>\n                        Task <span class=\"token function\">t<\/span><span class=\"token punctuation\">(<\/span>client_fd<span class=\"token punctuation\">,<\/span>ctx<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c06\u4efb\u52a1\u6dfb\u52a0\u5230\u7ebf\u7a0b\u6c60<\/span><br \/>\n                        tp<span class=\"token punctuation\">.<\/span><span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span>t<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n        <span class=\"token keyword\">uint16_t<\/span> port<span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string ip<span class=\"token punctuation\">;<\/span><br \/>\n        sock listen_socket<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">bool<\/span> islistening<span class=\"token punctuation\">;<\/span><br \/>\n        SSL_CTX<span class=\"token operator\">*<\/span> ctx<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>Https_server.cpp:<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&#034;https_server.hpp&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&#034;log.hpp&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;string&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">extern<\/span> log lg<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">usage<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string progmaname<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034;usage wrong: &#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> progmaname <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token string\">&#034; &lt;port&gt;&#034;<\/span> <span class=\"token operator\">&lt;&lt;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n *  \u7a0b\u5e8f\u4e3b\u5165\u53e3\u51fd\u6570<br \/>\n *<br \/>\n * \u8be5\u51fd\u6570\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684HTTPS\u670d\u52a1\u5668\u542f\u52a8\u903b\u8f91&#xff1a;<br \/>\n * 1. \u9a8c\u8bc1\u547d\u4ee4\u884c\u53c2\u6570<br \/>\n * 2. \u89e3\u6790\u7aef\u53e3\u53f7<br \/>\n * 3. \u521b\u5efa\u5e76\u521d\u59cb\u5316HTTPS\u670d\u52a1\u5668<br \/>\n * 4. \u542f\u52a8\u670d\u52a1\u5668<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> argc<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">char<\/span><span class=\"token operator\">*<\/span> argv<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5\u547d\u4ee4\u884c\u53c2\u6570\u6570\u91cf\u662f\u5426\u6b63\u786e<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6b63\u786e\u683c\u5f0f\u5e94\u4e3a&#xff1a;.\/\u7a0b\u5e8f\u540d \u7aef\u53e3\u53f7<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>argc <span class=\"token operator\">!&#061;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u53c2\u6570\u6570\u91cf\u4e0d\u5bf9&#xff0c;\u6253\u5370\u4f7f\u7528\u8bf4\u660e\u5e76\u9000\u51fa<\/span><br \/>\n        <span class=\"token function\">usage<\/span><span class=\"token punctuation\">(<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5c06\u5b57\u7b26\u4e32\u5f62\u5f0f\u7684\u7aef\u53e3\u53f7\u8f6c\u6362\u4e3a\u65e0\u7b26\u53f716\u4f4d\u6574\u6570<\/span><br \/>\n    <span class=\"token keyword\">uint16_t<\/span> port <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">stoi<\/span><span class=\"token punctuation\">(<\/span>argv<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521b\u5efaHTTPS\u670d\u52a1\u5668\u5b9e\u4f8b<\/span><br \/>\n    <span class=\"token comment\">\/\/ _default: &#034;0.0.0.0&#034;\u8868\u793a\u76d1\u542c\u6240\u6709\u7f51\u7edc\u63a5\u53e3<\/span><br \/>\n    <span class=\"token comment\">\/\/ port: \u76d1\u542c\u7aef\u53e3\u53f7<\/span><br \/>\n    Https_server <span class=\"token function\">hs<\/span><span class=\"token punctuation\">(<\/span>_default<span class=\"token punctuation\">,<\/span> port<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u670d\u52a1\u5668&#xff08;\u5305\u62ecSSL\u4e0a\u4e0b\u6587\u3001socket\u7b49&#xff09;<\/span><br \/>\n    hs<span class=\"token punctuation\">.<\/span><span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u542f\u52a8\u670d\u52a1\u5668&#xff0c;\u5f00\u59cb\u76d1\u542c\u548c\u5904\u7406\u8bf7\u6c42<\/span><br \/>\n    hs<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6b63\u5e38\u9000\u51fa\u7a0b\u5e8f<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>Task.hpp:<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">pragma<\/span> <span class=\"token expression\">once<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;functional&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;string&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;sys\/types.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;unistd.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;fstream&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;unordered_map&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&#034;protocol.hpp&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&#034;log.hpp&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;openssl\/ssl.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;openssl\/err.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">BUFFER_SIZE<\/span> <span class=\"token expression\"><span class=\"token number\">1024<\/span><\/span><\/span><br \/>\n<span class=\"token keyword\">extern<\/span> log lg<span class=\"token punctuation\">;<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>string path<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;.\/wwwroot&#034;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * \u4eceSSL\u8fde\u63a5\u4e2d\u8bfb\u53d6\u5e76\u89e3\u6790HTTP\u8bf7\u6c42<br \/>\n *<br \/>\n *  ssl SSL\u8fde\u63a5\u5bf9\u8c61\u6307\u9488&#xff0c;\u7528\u4e8e\u5b89\u5168\u901a\u4fe1<br \/>\n *  hr HTTP\u8bf7\u6c42\u5bf9\u8c61\u7684\u5f15\u7528&#xff0c;\u7528\u4e8e\u5b58\u50a8\u89e3\u6790\u540e\u7684\u8bf7\u6c42\u4fe1\u606f<br \/>\n *  bool \u89e3\u6790\u6210\u529f\u8fd4\u56detrue&#xff0c;\u5931\u8d25\u8fd4\u56defalse<br \/>\n *<br \/>\n * \u8be5\u51fd\u6570\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd&#xff1a;<br \/>\n * 1. \u4eceSSL\u8fde\u63a5\u8bfb\u53d6HTTP\u8bf7\u6c42\u6570\u636e<br \/>\n * 2. \u89e3\u6790\u8bf7\u6c42\u5934\u548c\u8bf7\u6c42\u4f53<br \/>\n * 3. \u5904\u7406Content-Length\u5b57\u6bb5<br \/>\n * 4. \u5c06\u89e3\u6790\u7ed3\u679c\u5b58\u50a8\u5230Http_Request\u5bf9\u8c61\u4e2d<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">bool<\/span> <span class=\"token function\">Get_HttpRequest<\/span><span class=\"token punctuation\">(<\/span>SSL<span class=\"token operator\">*<\/span> ssl<span class=\"token punctuation\">,<\/span> Http_Request<span class=\"token operator\">&amp;<\/span> hr<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string data<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5b58\u50a8\u5b8c\u6574\u7684HTTP\u8bf7\u6c42\u6570\u636e<\/span><br \/>\n    <span class=\"token keyword\">char<\/span> buffer<span class=\"token punctuation\">[<\/span>BUFFER_SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u4e34\u65f6\u7f13\u51b2\u533a<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5faa\u73af\u8bfb\u53d6\u6570\u636e\u76f4\u5230\u627e\u5230\u5b8c\u6574\u7684HTTP\u5934\u90e8&#xff08;\u4ee5\\\\r\\\\n\\\\r\\\\n\u7ed3\u5c3e&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        ssize_t read_bytes <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">SSL_read<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">,<\/span> buffer<span class=\"token punctuation\">,<\/span> BUFFER_SIZE <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>read_bytes <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SSL_read error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c06\u8bfb\u53d6\u7684\u6570\u636e\u8ffd\u52a0\u5230\u603b\u6570\u636e\u4e2d<\/span><br \/>\n        data<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">,<\/span> read_bytes<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u67e5\u662f\u5426\u5df2\u8bfb\u53d6\u5b8c\u6574\u7684HTTP\u5934\u90e8<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <\/p>\n<p>    <span class=\"token comment\">\/\/ \u63d0\u53d6HTTP\u5934\u90e8\u6570\u636e&#xff08;\u5305\u542b\\\\r\\\\n\\\\r\\\\n&#xff09;<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string head <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> data<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u67e5\u627eContent-Length\u5b57\u6bb5&#xff0c;\u7528\u4e8e\u786e\u5b9a\u8bf7\u6c42\u4f53\u5927\u5c0f<\/span><br \/>\n    size_t pos <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Content-Length:&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pos <span class=\"token operator\">!&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u627e\u5230Content-Length\u5b57\u6bb5\u7684\u7ed3\u675f\u4f4d\u7f6e<\/span><br \/>\n        ssize_t endpos <span class=\"token operator\">&#061;<\/span> head<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> pos<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u63d0\u53d6Content-Length\u7684\u503c<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string content_length_str <span class=\"token operator\">&#061;<\/span> head<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>pos <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">15<\/span><span class=\"token punctuation\">,<\/span> endpos <span class=\"token operator\">&#8211;<\/span> pos <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">15<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        size_t content_length <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">stoi<\/span><span class=\"token punctuation\">(<\/span>content_length_str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8ba1\u7b97\u5df2\u8bfb\u53d6\u7684\u8bf7\u6c42\u4f53\u5927\u5c0f<\/span><br \/>\n        size_t remaining <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#8211;<\/span> head<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5982\u679c\u5df2\u8bfb\u53d6\u7684\u8bf7\u6c42\u4f53\u5c0f\u4e8eContent-Length&#xff0c;\u9700\u8981\u7ee7\u7eed\u8bfb\u53d6<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>remaining <span class=\"token operator\">&lt;<\/span> content_length<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u63d0\u53d6\u5df2\u8bfb\u53d6\u7684\u90e8\u5206\u8bf7\u6c42\u4f53<\/span><br \/>\n            std<span class=\"token double-colon punctuation\">::<\/span>string body <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> remaining<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u8ba1\u7b97\u8fd8\u9700\u8981\u8bfb\u53d6\u7684\u5b57\u8282\u6570<\/span><br \/>\n            <span class=\"token keyword\">int<\/span> to_read <span class=\"token operator\">&#061;<\/span> content_length <span class=\"token operator\">&#8211;<\/span> remaining<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">char<\/span> body_buffer<span class=\"token punctuation\">[<\/span>BUFFER_SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u5faa\u73af\u8bfb\u53d6\u5269\u4f59\u7684\u8bf7\u6c42\u4f53\u6570\u636e<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span>to_read <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u8ba1\u7b97\u672c\u6b21\u8981\u8bfb\u53d6\u7684\u5b57\u8282\u6570<\/span><br \/>\n                ssize_t bytes_to_recv <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">min<\/span><span class=\"token punctuation\">(<\/span>BUFFER_SIZE <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> to_read<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                ssize_t read_bytes <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">SSL_read<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">,<\/span> body_buffer<span class=\"token punctuation\">,<\/span> bytes_to_recv<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>read_bytes <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">{<\/span><br \/>\n                    lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;SSL_read error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u5c06\u8bfb\u53d6\u7684\u6570\u636e\u8ffd\u52a0\u5230\u8bf7\u6c42\u4f53\u4e2d<\/span><br \/>\n                body<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>body_buffer<span class=\"token punctuation\">,<\/span> read_bytes<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u66f4\u65b0\u5269\u4f59\u9700\u8981\u8bfb\u53d6\u7684\u5b57\u8282\u6570<\/span><br \/>\n                to_read <span class=\"token operator\">-&#061;<\/span> read_bytes<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u4fdd\u5b58\u5b8c\u6574\u7684\u8bf7\u6c42\u4f53<\/span><br \/>\n            hr<span class=\"token punctuation\">.<\/span>text <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">else<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u5982\u679c\u8bf7\u6c42\u4f53\u6570\u636e\u5df2\u7ecf\u5b8c\u6574&#xff0c;\u76f4\u63a5\u63d0\u53d6<\/span><br \/>\n            hr<span class=\"token punctuation\">.<\/span>text <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> content_length<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u53cd\u5e8f\u5217\u5316HTTP\u5934\u90e8<\/span><br \/>\n    <span class=\"token keyword\">bool<\/span> res <span class=\"token operator\">&#061;<\/span> hr<span class=\"token punctuation\">.<\/span><span class=\"token function\">Deserialization<\/span><span class=\"token punctuation\">(<\/span>head<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6253\u5370\u8c03\u8bd5\u4fe1\u606f<\/span><br \/>\n    hr<span class=\"token punctuation\">.<\/span><span class=\"token function\">debugprint<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8fd4\u56de\u89e3\u6790\u7ed3\u679c<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> res<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n *  \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u5230\u5b57\u7b26\u4e32<br \/>\n *<br \/>\n * file_path \u8981\u8bfb\u53d6\u7684\u6587\u4ef6\u8def\u5f84<br \/>\n * return std::string \u8fd4\u56de\u6587\u4ef6\u5185\u5bb9&#xff0c;\u5982\u679c\u6587\u4ef6\u6253\u5f00\u5931\u8d25\u8fd4\u56de\u7a7a\u5b57\u7b26\u4e32<br \/>\n *<br \/>\n * \u8be5\u51fd\u6570\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd&#xff1a;<br \/>\n * 1. \u4ee5\u4e8c\u8fdb\u5236\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6<br \/>\n * 2. \u83b7\u53d6\u6587\u4ef6\u5927\u5c0f<br \/>\n * 3. \u4e00\u6b21\u6027\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9<br \/>\n * 4. \u5c06\u6587\u4ef6\u5185\u5bb9\u4f5c\u4e3a\u5b57\u7b26\u4e32\u8fd4\u56de<br \/>\n *<br \/>\n * \u6ce8\u610f\u4e8b\u9879&#xff1a;<br \/>\n * &#8211; \u4f7f\u7528\u4e8c\u8fdb\u5236\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6&#xff0c;\u786e\u4fdd\u6b63\u786e\u5904\u7406\u6240\u6709\u7c7b\u578b\u7684\u6587\u4ef6<br \/>\n * &#8211; \u5982\u679c\u6587\u4ef6\u6253\u5f00\u5931\u8d25&#xff0c;\u4f1a\u8bb0\u5f55\u65e5\u5fd7\u5e76\u8fd4\u56de\u7a7a\u5b57\u7b26\u4e32<br \/>\n * &#8211; \u9002\u5408\u8bfb\u53d6\u4e2d\u5c0f\u578b\u6587\u4ef6&#xff0c;\u5927\u6587\u4ef6\u53ef\u80fd\u9700\u8981\u8003\u8651\u5185\u5b58\u4f7f\u7528<br \/>\n *\/<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>string <span class=\"token function\">read_file<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string file_path<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4ee5\u4e8c\u8fdb\u5236\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6&#xff0c;\u786e\u4fdd\u80fd\u6b63\u786e\u5904\u7406\u6240\u6709\u7c7b\u578b\u7684\u6587\u4ef6\u5185\u5bb9<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>ifstream <span class=\"token function\">file<\/span><span class=\"token punctuation\">(<\/span>file_path<span class=\"token punctuation\">,<\/span> std<span class=\"token double-colon punctuation\">::<\/span>ios<span class=\"token double-colon punctuation\">::<\/span>binary<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>file<span class=\"token punctuation\">.<\/span><span class=\"token function\">is_open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u6587\u4ef6\u6253\u5f00\u5931\u8d25&#xff0c;\u8bb0\u5f55\u65e5\u5fd7\u4fe1\u606f<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>info<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;file not found:%s&#034;<\/span><span class=\"token punctuation\">,<\/span> file_path<span class=\"token punctuation\">.<\/span><span class=\"token function\">c_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8fd4\u56de\u7a7a\u5b57\u7b26\u4e32\u8868\u793a\u8bfb\u53d6\u5931\u8d25<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u6587\u4ef6\u5f53\u524d\u4f4d\u7f6e&#xff08;\u6587\u4ef6\u5f00\u5934&#xff09;<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>streampos start <span class=\"token operator\">&#061;<\/span> file<span class=\"token punctuation\">.<\/span><span class=\"token function\">tellg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u79fb\u52a8\u5230\u6587\u4ef6\u672b\u5c3e<\/span><br \/>\n    file<span class=\"token punctuation\">.<\/span><span class=\"token function\">seekg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> std<span class=\"token double-colon punctuation\">::<\/span>ios<span class=\"token double-colon punctuation\">::<\/span>end<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u83b7\u53d6\u6587\u4ef6\u672b\u5c3e\u4f4d\u7f6e<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>streampos end <span class=\"token operator\">&#061;<\/span> file<span class=\"token punctuation\">.<\/span><span class=\"token function\">tellg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8ba1\u7b97\u6587\u4ef6\u5927\u5c0f<\/span><br \/>\n    size_t file_size <span class=\"token operator\">&#061;<\/span> end <span class=\"token operator\">&#8211;<\/span> start<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521b\u5efa\u9002\u5f53\u5927\u5c0f\u7684\u5b57\u7b26\u4e32\u7528\u4e8e\u5b58\u50a8\u6587\u4ef6\u5185\u5bb9<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string content<span class=\"token punctuation\">;<\/span><br \/>\n    content<span class=\"token punctuation\">.<\/span><span class=\"token function\">resize<\/span><span class=\"token punctuation\">(<\/span>file_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u56de\u5230\u6587\u4ef6\u5f00\u5934<\/span><br \/>\n    file<span class=\"token punctuation\">.<\/span><span class=\"token function\">seekg<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> std<span class=\"token double-colon punctuation\">::<\/span>ios<span class=\"token double-colon punctuation\">::<\/span>beg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4e00\u6b21\u6027\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u5185\u5bb9\u5230\u5b57\u7b26\u4e32\u4e2d<\/span><br \/>\n    file<span class=\"token punctuation\">.<\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>content<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span> file_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5173\u95ed\u6587\u4ef6<\/span><br \/>\n    file<span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8fd4\u56de\u6587\u4ef6\u5185\u5bb9<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> content<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>std<span class=\"token double-colon punctuation\">::<\/span>string <span class=\"token function\">Http_Get_Handler<\/span><span class=\"token punctuation\">(<\/span>Http_Request<span class=\"token operator\">&amp;<\/span> hr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n *  \u5904\u7406\u9519\u8bef\u8bf7\u6c42&#xff0c;\u8fd4\u56de400 Bad Request\u54cd\u5e94<br \/>\n *<br \/>\n * return std::string \u8fd4\u56deHTTP\u683c\u5f0f\u7684\u9519\u8bef\u54cd\u5e94\u6d88\u606f<br \/>\n *\/<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>string <span class=\"token function\">process_bad_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u81f4\u547d\u7ea7\u522b\u7684\u9519\u8bef\u65e5\u5fd7&#xff0c;\u63d0\u793a\u8bf7\u6c42\u4f53\u6709\u95ee\u9898<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;bad request body&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6784\u9020HTTP\u54cd\u5e94\u72b6\u6001\u884c<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>string headler_line<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;HTTP\/1.0 400 Bad Request\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6784\u9020HTTP\u54cd\u5e94\u5934<\/span><br \/>\n            std<span class=\"token double-colon punctuation\">::<\/span>string header<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;Connection: close\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u54cd\u5e94\u5185\u5bb9<\/span><br \/>\n            std<span class=\"token double-colon punctuation\">::<\/span>string content<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;Bad Request&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6dfb\u52a0\u5185\u5bb9\u957f\u5ea6\u5934<\/span><br \/>\n            header<span class=\"token operator\">&#043;&#061;<\/span><span class=\"token string\">&#034;Content-Length: &#034;<\/span><span class=\"token operator\">&#043;<\/span>std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6dfb\u52a0\u5185\u5bb9\u7c7b\u578b\u5934<\/span><br \/>\n            header<span class=\"token operator\">&#043;&#061;<\/span><span class=\"token string\">&#034;Content-Type: text\/plain\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6dfb\u52a0\u7a7a\u884c&#xff0c;\u8868\u793a\u5934\u90e8\u7ed3\u675f<\/span><br \/>\n            header<span class=\"token operator\">&#043;&#061;<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8fd4\u56de\u5b8c\u6574\u7684HTTP\u54cd\u5e94&#xff08;\u72b6\u6001\u884c&#043;\u5934\u90e8&#043;\u5185\u5bb9&#xff09;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> headler_line<span class=\"token operator\">&#043;<\/span>header<span class=\"token operator\">&#043;<\/span>content<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n *  \u5904\u7406HTTP\u8bf7\u6c42\u4e2d\u7684\u8ba1\u7b97\u64cd\u4f5c<br \/>\n *<br \/>\n *  val \u5305\u542b\u8ba1\u7b97\u53c2\u6570\u7684\u54c8\u5e0c\u8868&#xff0c;\u9700\u8981\u5305\u542b&#xff1a;<br \/>\n *            &#8211; &#034;a&#034;: \u7b2c\u4e00\u4e2a\u64cd\u4f5c\u6570<br \/>\n *            &#8211; &#034;b&#034;: \u7b2c\u4e8c\u4e2a\u64cd\u4f5c\u6570<br \/>\n *            &#8211; &#034;op&#034;: \u8fd0\u7b97\u7b26&#xff08;\u652f\u6301URL\u7f16\u7801\u683c\u5f0f&#xff09;<br \/>\n * result \u8ba1\u7b97\u7ed3\u679c\u7684\u8f93\u51fa\u53c2\u6570<br \/>\n * return bool \u8ba1\u7b97\u6210\u529f\u8fd4\u56detrue&#xff0c;\u5931\u8d25\u8fd4\u56defalse<br \/>\n *<br \/>\n * \u8be5\u51fd\u6570\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd&#xff1a;<br \/>\n * 1. \u4ece\u53c2\u6570\u4e2d\u63d0\u53d6\u4e24\u4e2a\u64cd\u4f5c\u6570\u548c\u8fd0\u7b97\u7b26<br \/>\n * 2. \u5904\u7406URL\u7f16\u7801\u7684\u8fd0\u7b97\u7b26&#xff08;\u5982&#043;\u53f7\u53ef\u80fd\u88ab\u7f16\u7801\u4e3a%2B&#xff09;<br \/>\n * 3. \u6267\u884c\u56db\u5219\u8fd0\u7b97<br \/>\n * 4. \u5904\u7406\u9664\u96f6\u7b49\u5f02\u5e38\u60c5\u51b5<br \/>\n *<br \/>\n * \u652f\u6301\u7684\u8fd0\u7b97\u7b26&#xff1a;<br \/>\n * &#8211; \u52a0\u6cd5&#xff1a;&#043; \u6216 %2B\/%2b<br \/>\n * &#8211; \u51cf\u6cd5&#xff1a;- \u6216 %2D\/%2d<br \/>\n * &#8211; \u4e58\u6cd5&#xff1a;* \u6216 %2A\/%2a<br \/>\n * &#8211; \u9664\u6cd5&#xff1a;\/ \u6216 %2F\/%2f<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">bool<\/span> <span class=\"token function\">process_calculation<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>unordered_map<span class=\"token operator\">&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token punctuation\">,<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token operator\">&gt;<\/span><span class=\"token operator\">&amp;<\/span> val<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span><span class=\"token operator\">&amp;<\/span> result<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4ece\u53c2\u6570\u4e2d\u63d0\u53d6\u5e76\u8f6c\u6362\u64cd\u4f5c\u6570<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> a <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">stoi<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;a&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> b <span class=\"token operator\">&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">stoi<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;b&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u83b7\u53d6\u8fd0\u7b97\u7b26<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string op <span class=\"token operator\">&#061;<\/span> val<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;op&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5904\u7406URL\u7f16\u7801\u7684\u8fd0\u7b97\u7b26&#xff0c;\u7edf\u4e00\u8f6c\u6362\u4e3a\u6807\u51c6\u7b26\u53f7<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;&#043;&#034;<\/span> <span class=\"token operator\">||<\/span> op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;%2B&#034;<\/span> <span class=\"token operator\">||<\/span> op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;%2b&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        op <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;&#043;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;-&#034;<\/span> <span class=\"token operator\">||<\/span> op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;%2D&#034;<\/span> <span class=\"token operator\">||<\/span> op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;%2d&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        op <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;-&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;*&#034;<\/span> <span class=\"token operator\">||<\/span> op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;%2A&#034;<\/span> <span class=\"token operator\">||<\/span> op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;%2a&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        op <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;*&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token operator\">||<\/span> op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;%2F&#034;<\/span> <span class=\"token operator\">||<\/span> op <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;%2f&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        op <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">else<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u4e0d\u652f\u6301\u7684\u8fd0\u7b97\u7b26&#xff0c;\u8bb0\u5f55\u9519\u8bef\u5e76\u8fd4\u56de\u5931\u8d25<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;unsupported operator:%s&#034;<\/span><span class=\"token punctuation\">,<\/span> op<span class=\"token punctuation\">.<\/span><span class=\"token function\">c_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u6839\u636e\u8fd0\u7b97\u7b26\u6267\u884c\u76f8\u5e94\u7684\u8ba1\u7b97<\/span><br \/>\n    <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>op<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> <span class=\"token char\">&#039;&#043;&#039;<\/span><span class=\"token operator\">:<\/span><br \/>\n            result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&#043;<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> <span class=\"token char\">&#039;-&#039;<\/span><span class=\"token operator\">:<\/span><br \/>\n            result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&#8211;<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> <span class=\"token char\">&#039;*&#039;<\/span><span class=\"token operator\">:<\/span><br \/>\n            result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">*<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> <span class=\"token char\">&#039;\/&#039;<\/span><span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u68c0\u67e5\u9664\u6570\u662f\u5426\u4e3a0<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>b <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>warning<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;division by zero&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">\/<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8ba1\u7b97\u6210\u529f&#xff0c;\u8fd4\u56detrue<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n *  \u5904\u7406HTTP POST\u8bf7\u6c42\u7684\u51fd\u6570<br \/>\n *  hr HTTP\u8bf7\u6c42\u5bf9\u8c61&#xff0c;\u5305\u542bURL\u548c\u8bf7\u6c42\u4f53\u7b49\u4fe1\u606f<br \/>\n * return \u8fd4\u56de\u5904\u7406\u540e\u7684HTTP\u54cd\u5e94\u5b57\u7b26\u4e32<br \/>\n *\/<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>string <span class=\"token function\">Http_Post_Handler<\/span><span class=\"token punctuation\">(<\/span>Http_Request<span class=\"token operator\">&amp;<\/span> hr<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string res<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5b58\u50a8\u6700\u7ec8\u7684HTTP\u54cd\u5e94<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>unordered_map<span class=\"token operator\">&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token punctuation\">,<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token operator\">&gt;<\/span> val<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5b58\u50a8\u89e3\u6790\u540e\u7684\u952e\u503c\u5bf9<\/span><br \/>\n    size_t start <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u7528\u4e8e\u6807\u8bb0\u5b57\u7b26\u4e32\u67e5\u627e\u7684\u8d77\u59cb\u4f4d\u7f6e<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5\u8bf7\u6c42URL\u662f\u5426\u4e3a&#034;\/calc&#034;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hr<span class=\"token punctuation\">.<\/span>url <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;\/calc&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string body <span class=\"token operator\">&#061;<\/span> hr<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u83b7\u53d6\u8bf7\u6c42\u4f53<\/span><br \/>\n        size_t pos1 <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&amp;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u67e5\u627e\u7b2c\u4e00\u4e2a\u5206\u9694\u7b26<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u627e\u4e0d\u5230\u5206\u9694\u7b26&#xff0c;\u8bf4\u660e\u8bf7\u6c42\u683c\u5f0f\u9519\u8bef<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pos1 <span class=\"token operator\">&#061;&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">process_bad_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n  <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u89e3\u6790\u7b2c\u4e00\u4e2a\u952e\u503c\u5bf9<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string expression <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>start<span class=\"token punctuation\">,<\/span> pos1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        size_t pos2 <span class=\"token operator\">&#061;<\/span> expression<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u67e5\u627e\u7b49\u53f7<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u627e\u4e0d\u5230\u7b49\u53f7&#xff0c;\u8bf4\u660e\u8bf7\u6c42\u683c\u5f0f\u9519\u8bef<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pos2 <span class=\"token operator\">&#061;&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">process_bad_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u63d0\u53d6\u952e\u548c\u503c&#xff0c;\u5e76\u5b58\u5165map\u4e2d<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string result_key_str <span class=\"token operator\">&#061;<\/span> expression<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>start<span class=\"token punctuation\">,<\/span> pos2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string result_value_str <span class=\"token operator\">&#061;<\/span> expression<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>pos2 <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        val<span class=\"token punctuation\">[<\/span>result_key_str<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> result_value_str<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u66f4\u65b0\u67e5\u627e\u8d77\u59cb\u4f4d\u7f6e<\/span><br \/>\n        start <span class=\"token operator\">&#061;<\/span> pos1 <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        pos1 <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&amp;&#034;<\/span><span class=\"token punctuation\">,<\/span> start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u627e\u4e0d\u5230\u5206\u9694\u7b26&#xff0c;\u8bf4\u660e\u8bf7\u6c42\u683c\u5f0f\u9519\u8bef<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pos1 <span class=\"token operator\">&#061;&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">process_bad_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u89e3\u6790\u7b2c\u4e8c\u4e2a\u952e\u503c\u5bf9<\/span><br \/>\n        pos2 <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#034;<\/span><span class=\"token punctuation\">,<\/span> start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u68c0\u67e5\u7b49\u53f7\u662f\u5426\u5b58\u5728\u4e14\u4f4d\u7f6e\u6b63\u786e<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pos2 <span class=\"token operator\">&#061;&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos <span class=\"token operator\">||<\/span> pos2 <span class=\"token operator\">&gt;<\/span> pos1<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">process_bad_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u63d0\u53d6\u7b2c\u4e8c\u4e2a\u952e\u503c\u5bf9\u7684\u952e\u548c\u503c<\/span><br \/>\n        result_key_str <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>start<span class=\"token punctuation\">,<\/span> pos2 <span class=\"token operator\">&#8211;<\/span> start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        result_value_str <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>pos2 <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> pos1 <span class=\"token operator\">&#8211;<\/span> pos2 <span class=\"token operator\">&#8211;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        val<span class=\"token punctuation\">[<\/span>result_key_str<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> result_value_str<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u66f4\u65b0\u67e5\u627e\u8d77\u59cb\u4f4d\u7f6e<\/span><br \/>\n        start <span class=\"token operator\">&#061;<\/span> pos1 <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        pos2 <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;&#061;&#034;<\/span><span class=\"token punctuation\">,<\/span> start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u627e\u4e0d\u5230\u7b49\u53f7&#xff0c;\u8bf4\u660e\u8bf7\u6c42\u683c\u5f0f\u9519\u8bef<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pos2 <span class=\"token operator\">&#061;&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> <span class=\"token function\">process_bad_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u89e3\u6790\u7b2c\u4e09\u4e2a\u952e\u503c\u5bf9<\/span><br \/>\n        result_key_str <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>start<span class=\"token punctuation\">,<\/span> pos2 <span class=\"token operator\">&#8211;<\/span> start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        result_value_str <span class=\"token operator\">&#061;<\/span> body<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>pos2 <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        val<span class=\"token punctuation\">[<\/span>result_key_str<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> result_value_str<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> calc_result<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5b58\u50a8\u8ba1\u7b97\u7ed3\u679c<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5904\u7406\u8ba1\u7b97&#xff0c;\u5982\u679c\u5904\u7406\u5931\u8d25\u5219\u8fd4\u56de\u9519\u8bef\u54cd\u5e94<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">process_calculation<\/span><span class=\"token punctuation\">(<\/span>val<span class=\"token punctuation\">,<\/span> calc_result<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token function\">process_bad_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6784\u5efaHTTP\u54cd\u5e94\u5934<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string headler_line <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;HTTP\/1.0 200 OK\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string header <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;Connection: close\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;Content-Type: text\/html\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6784\u5efa\u54cd\u5e94\u5185\u5bb9<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string content <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;&lt;html&gt;&lt;head&gt;&lt;meta charset&#061;&#039;UTF-8&#039;&gt;&lt;\/head&gt;&lt;body&gt;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        content <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;&lt;h2&gt;\u8ba1\u7b97\u7ed3\u679c\u5c55\u793a&lt;\/h2&gt;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        content <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;&lt;p style&#061;&#039;font-size:24px;&#039;&gt;\u7ed3\u679c\u4e3a: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span>calc_result<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;&lt;\/p&gt;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        content <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;&lt;a href&#061;&#039;\/&#039;&gt;\u8fd4\u56de\u9996\u9875&lt;\/a&gt;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        content <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;&lt;\/body&gt;&lt;\/html&gt;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;Content-Length: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        res <span class=\"token operator\">&#061;<\/span> headler_line <span class=\"token operator\">&#043;<\/span> header <span class=\"token operator\">&#043;<\/span> content<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> res<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">else<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bb0\u5f55\u4e0d\u652f\u6301\u7684POST URL<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;unsupported post url:%s&#034;<\/span><span class=\"token punctuation\">,<\/span> hr<span class=\"token punctuation\">.<\/span>url<span class=\"token punctuation\">.<\/span><span class=\"token function\">c_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token function\">process_bad_request<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Task<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n<span class=\"token function\">Task<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n <span class=\"token operator\">:<\/span><span class=\"token function\">socketfd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token function\">Task<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> _socketfd<span class=\"token punctuation\">,<\/span>SSL_CTX<span class=\"token operator\">*<\/span> _ctx<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token operator\">:<\/span><span class=\"token function\">socketfd<\/span><span class=\"token punctuation\">(<\/span>_socketfd<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">,<\/span><span class=\"token function\">ctx<\/span><span class=\"token punctuation\">(<\/span>_ctx<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n * \u5904\u7406\u6587\u4ef6\u540e\u7f00\u540d&#xff0c;\u8fd4\u56de\u5bf9\u5e94\u7684MIME\u7c7b\u578b<br \/>\n *  suffix \u6587\u4ef6\u540e\u7f00\u540d&#xff0c;\u5982&#034;.html&#034;\u3001&#034;.css&#034;\u7b49<br \/>\n * return \u5bf9\u5e94\u7684MIME\u7c7b\u578b\u5b57\u7b26\u4e32&#xff0c;\u5982\u679c\u627e\u4e0d\u5230\u5219\u8fd4\u56de\u9ed8\u8ba4\u7684&#034;.html&#034;\u5bf9\u5e94\u7684MIME\u7c7b\u578b<br \/>\n *\/<\/span><br \/>\n <span class=\"token keyword\">static<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string <span class=\"token function\">suffix_handler<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string suffix<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5728map\u4e2d\u67e5\u627e\u5bf9\u5e94\u7684\u540e\u7f00\u540d<\/span><br \/>\n    <span class=\"token keyword\">auto<\/span> pos<span class=\"token operator\">&#061;<\/span>map<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span>suffix<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5982\u679c\u627e\u4e0d\u5230\u5bf9\u5e94\u7684\u540e\u7f00\u540d<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pos <span class=\"token operator\">&#061;&#061;<\/span> map<span class=\"token punctuation\">.<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8fd4\u56de\u9ed8\u8ba4\u7684&#034;.html&#034;\u5bf9\u5e94\u7684MIME\u7c7b\u578b<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> map<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#034;.html&#034;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8fd4\u56de\u627e\u5230\u7684\u5bf9\u5e94MIME\u7c7b\u578b<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> map<span class=\"token punctuation\">[<\/span>suffix<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     *  \u8fd0\u884cSSL\u901a\u4fe1\u5904\u7406\u51fd\u6570<br \/>\n     * \u8be5\u51fd\u6570\u8d1f\u8d23\u5904\u7406SSL\u8fde\u63a5&#xff0c;\u63a5\u6536HTTP\u8bf7\u6c42&#xff0c;\u5e76\u6839\u636e\u8bf7\u6c42\u65b9\u6cd5(GET\/POST)\u8c03\u7528\u76f8\u5e94\u7684\u5904\u7406\u51fd\u6570<br \/>\n     * \u6700\u540e\u5c06\u5904\u7406\u7ed3\u679c\u901a\u8fc7SSL\u8fde\u63a5\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u521b\u5efa\u65b0\u7684SSL\u7ed3\u6784\u4f53<\/span><br \/>\n        SSL<span class=\"token operator\">*<\/span> ssl<span class=\"token operator\">&#061;<\/span><span class=\"token function\">SSL_new<\/span><span class=\"token punctuation\">(<\/span>ctx<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c06\u5957\u63a5\u5b57\u6587\u4ef6\u63cf\u8ff0\u7b26\u4e0eSSL\u5173\u8054<\/span><br \/>\n        <span class=\"token function\">SSL_set_fd<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">,<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c1d\u8bd5\u63a5\u53d7SSL\u8fde\u63a5<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">SSL_accept<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token operator\">&lt;&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u83b7\u53d6\u5e76\u8bb0\u5f55SSL\u9519\u8bef\u4fe1\u606f<\/span><br \/>\n            <span class=\"token keyword\">unsigned<\/span> <span class=\"token keyword\">long<\/span> err<span class=\"token operator\">&#061;<\/span><span class=\"token function\">ERR_get_error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">char<\/span> errbuf<span class=\"token punctuation\">[<\/span><span class=\"token number\">256<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">ERR_error_string_n<\/span><span class=\"token punctuation\">(<\/span>err<span class=\"token punctuation\">,<\/span>errbuf<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;SSL_accept error:%s&#034;<\/span><span class=\"token punctuation\">,<\/span>errbuf<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u6e05\u7406SSL\u8d44\u6e90\u548c\u5957\u63a5\u5b57<\/span><br \/>\n            <span class=\"token function\">SSL_free<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u521b\u5efaHTTP\u8bf7\u6c42\u5bf9\u8c61<\/span><br \/>\n  Http_Request hr<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u83b7\u53d6HTTP\u8bf7\u6c42\u6570\u636e<\/span><br \/>\n        <span class=\"token keyword\">bool<\/span> get_result <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">Get_HttpRequest<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">,<\/span>hr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>get_result <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u8bb0\u5f55\u83b7\u53d6HTTP\u8bf7\u6c42\u5931\u8d25\u65e5\u5fd7<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;get http request error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u5173\u95edSSL\u8fde\u63a5\u5e76\u6e05\u7406\u8d44\u6e90<\/span><br \/>\n            <span class=\"token function\">SSL_shutdown<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">SSL_free<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string res<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5b58\u50a8HTTP\u54cd\u5e94\u7ed3\u679c<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6839\u636eHTTP\u8bf7\u6c42\u65b9\u6cd5\u8c03\u7528\u76f8\u5e94\u7684\u5904\u7406\u51fd\u6570<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hr<span class=\"token punctuation\">.<\/span>method <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;GET&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n           res<span class=\"token operator\">&#061;<\/span><span class=\"token function\">Http_Get_Handler<\/span><span class=\"token punctuation\">(<\/span>hr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5904\u7406GET\u8bf7\u6c42<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hr<span class=\"token punctuation\">.<\/span>method <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;POST&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            res<span class=\"token operator\">&#061;<\/span><span class=\"token function\">Http_Post_Handler<\/span><span class=\"token punctuation\">(<\/span>hr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5904\u7406POST\u8bf7\u6c42<\/span><br \/>\n <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">else<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u8bb0\u5f55\u4e0d\u652f\u6301\u7684HTTP\u65b9\u6cd5\u65e5\u5fd7<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>warning<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;unsupported method:%s&#034;<\/span><span class=\"token punctuation\">,<\/span>hr<span class=\"token punctuation\">.<\/span>method<span class=\"token punctuation\">.<\/span><span class=\"token function\">c_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u5173\u95edSSL\u8fde\u63a5\u5e76\u6e05\u7406\u8d44\u6e90<\/span><br \/>\n            <span class=\"token function\">SSL_shutdown<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">SSL_free<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u901a\u8fc7SSL\u53d1\u9001\u54cd\u5e94\u6570\u636e<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> send_bytes<span class=\"token operator\">&#061;<\/span><span class=\"token function\">SSL_write<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">.<\/span><span class=\"token function\">c_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span>res<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>send_bytes<span class=\"token operator\">&lt;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n             <span class=\"token comment\">\/\/ \u8bb0\u5f55\u53d1\u9001\u6570\u636e\u5931\u8d25\u65e5\u5fd7<\/span><br \/>\n             lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;SSL_write error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n             <span class=\"token function\">SSL_shutdown<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n             <span class=\"token function\">SSL_free<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n             <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token function\">SSL_shutdown<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">SSL_free<\/span><span class=\"token punctuation\">(<\/span>ssl<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> socketfd<span class=\"token punctuation\">;<\/span><br \/>\n    SSL_CTX<span class=\"token operator\">*<\/span> ctx<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">static<\/span> std<span class=\"token double-colon punctuation\">::<\/span>unordered_map<span class=\"token operator\">&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token punctuation\">,<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token operator\">&gt;<\/span> map<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>unordered_map<span class=\"token operator\">&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token punctuation\">,<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token operator\">&gt;<\/span> Task<span class=\"token double-colon punctuation\">::<\/span>map<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;.html&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;text\/html&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;.css&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;text\/css&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;.png&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;image\/png&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;.jpg&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;image\/jpeg&#034;<\/span><span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * \u5904\u7406HTTP GET\u8bf7\u6c42&#xff0c;\u8fd4\u56de\u9759\u6001\u6587\u4ef6\u5185\u5bb9<br \/>\n *<br \/>\n *  hr HTTP\u8bf7\u6c42\u5bf9\u8c61\u7684\u5f15\u7528&#xff0c;\u5305\u542bURL\u7b49\u4fe1\u606f<br \/>\n * return std::string \u8fd4\u56de\u5b8c\u6574\u7684HTTP\u54cd\u5e94&#xff0c;\u5305\u62ec\u72b6\u6001\u884c\u3001\u54cd\u5e94\u5934\u548c\u54cd\u5e94\u4f53<br \/>\n *<br \/>\n * \u8be5\u51fd\u6570\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd&#xff1a;<br \/>\n * 1. \u5904\u7406\u6839\u8def\u5f84\u548cindex.html\u7684\u8bf7\u6c42<br \/>\n * 2. \u6839\u636e\u6587\u4ef6\u6269\u5c55\u540d\u786e\u5b9aMIME\u7c7b\u578b<br \/>\n * 3. \u8bfb\u53d6\u5e76\u8fd4\u56de\u8bf7\u6c42\u7684\u6587\u4ef6\u5185\u5bb9<br \/>\n * 4. \u5904\u7406\u6587\u4ef6\u4e0d\u5b58\u5728\u7684\u60c5\u51b5&#xff0c;\u8fd4\u56de404\u9519\u8bef\u9875\u9762<br \/>\n * 5. \u6784\u5efa\u7b26\u5408HTTP\u534f\u8bae\u7684\u54cd\u5e94\u683c\u5f0f<br \/>\n *<br \/>\n * \u6ce8\u610f\u4e8b\u9879&#xff1a;<br \/>\n * &#8211; \u9700\u8981\u786e\u4fddpath\u53d8\u91cf\u5df2\u6b63\u786e\u521d\u59cb\u5316\u4e3a\u7f51\u7ad9\u6839\u76ee\u5f55<br \/>\n * &#8211; \u4f9d\u8d56read_file\u51fd\u6570\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<br \/>\n * &#8211; \u4f9d\u8d56Task::suffix_handler\u83b7\u53d6MIME\u7c7b\u578b<br \/>\n * &#8211; \u6240\u6709\u54cd\u5e94\u90fd\u4f7f\u7528Connection: close<br \/>\n *\/<\/span><br \/>\nstd<span class=\"token double-colon punctuation\">::<\/span>string <span class=\"token function\">Http_Get_Handler<\/span><span class=\"token punctuation\">(<\/span>Http_Request<span class=\"token operator\">&amp;<\/span> hr<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5b9a\u4e49\u6587\u4ef6\u8def\u5f84\u3001\u5185\u5bb9\u7c7b\u578b\u548c\u54cd\u5e94\u5b57\u7b26\u4e32<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string file_path<span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u5b58\u50a8\u8bf7\u6c42\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string content_type<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u5b58\u50a8\u6587\u4ef6\u7684MIME\u7c7b\u578b<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string res<span class=\"token punctuation\">;<\/span>         <span class=\"token comment\">\/\/ \u5b58\u50a8\u6700\u7ec8\u7684HTTP\u54cd\u5e94<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5224\u65ad\u8bf7\u6c42\u7684URL\u662f\u5426\u4e3a\u6839\u8def\u5f84\u6216index.html<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>hr<span class=\"token punctuation\">.<\/span>url <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token operator\">||<\/span> hr<span class=\"token punctuation\">.<\/span>url <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;\/index.html&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        file_path <span class=\"token operator\">&#061;<\/span> path <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\/index.html&#034;<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u9ed8\u8ba4\u9996\u9875\u6587\u4ef6\u8def\u5f84<\/span><br \/>\n        content_type <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;text\/html&#034;<\/span><span class=\"token punctuation\">;<\/span>        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5185\u5bb9\u7c7b\u578b\u4e3aHTML<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">else<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        file_path <span class=\"token operator\">&#061;<\/span> path <span class=\"token operator\">&#043;<\/span> hr<span class=\"token punctuation\">.<\/span>url<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u62fc\u63a5\u5b8c\u6574\u6587\u4ef6\u8def\u5f84<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u67e5\u627e\u6587\u4ef6\u6269\u5c55\u540d\u7684\u4f4d\u7f6e<\/span><br \/>\n        ssize_t pos <span class=\"token operator\">&#061;<\/span> file_path<span class=\"token punctuation\">.<\/span><span class=\"token function\">rfind<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;.&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pos <span class=\"token operator\">&#061;&#061;<\/span> std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            content_type <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;text\/html&#034;<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5982\u679c\u6ca1\u6709\u6269\u5c55\u540d&#xff0c;\u9ed8\u8ba4\u4e3aHTML\u7c7b\u578b<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">else<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u63d0\u53d6\u6587\u4ef6\u6269\u5c55\u540d\u5e76\u5904\u7406\u5bf9\u5e94\u7684\u5185\u5bb9\u7c7b\u578b<\/span><br \/>\n            std<span class=\"token double-colon punctuation\">::<\/span>string suffix <span class=\"token operator\">&#061;<\/span> file_path<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>pos<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u83b7\u53d6\u6587\u4ef6\u6269\u5c55\u540d<\/span><br \/>\n            content_type <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Task<\/span><span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">suffix_handler<\/span><span class=\"token punctuation\">(<\/span>suffix<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/ \u6839\u636e\u6269\u5c55\u540d\u83b7\u53d6\u5bf9\u5e94\u7684MIME\u7c7b\u578b<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string body <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">read_file<\/span><span class=\"token punctuation\">(<\/span>file_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8bfb\u53d6\u8bf7\u6c42\u7684\u6587\u4ef6\u5185\u5bb9<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string headler_line<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ HTTP\u54cd\u5e94\u72b6\u6001\u884c<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string header<span class=\"token punctuation\">;<\/span>        <span class=\"token comment\">\/\/ HTTP\u54cd\u5e94\u5934<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5224\u65ad\u6587\u4ef6\u662f\u5426\u5b58\u5728&#xff08;\u5373body\u662f\u5426\u4e3a\u7a7a&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>body<span class=\"token punctuation\">.<\/span><span class=\"token function\">empty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6587\u4ef6\u4e0d\u5b58\u5728&#xff0c;\u8fd4\u56de404\u9519\u8bef<\/span><br \/>\n        headler_line <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;HTTP\/1.0 404 Not Found\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8bbe\u7f6e404\u72b6\u6001\u884c<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6784\u5efa404\u9519\u8bef\u54cd\u5e94\u5934<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;Connection: close\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string content <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">read_file<\/span><span class=\"token punctuation\">(<\/span>path <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\/404.html&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8bfb\u53d6404\u9519\u8bef\u9875\u9762<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;Content-Length: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span>content<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;Content-Type: text\/html\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u7ec4\u88c5\u5b8c\u6574\u7684404\u54cd\u5e94<\/span><br \/>\n        res <span class=\"token operator\">&#061;<\/span> headler_line <span class=\"token operator\">&#043;<\/span> header <span class=\"token operator\">&#043;<\/span> content<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">else<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6587\u4ef6\u5b58\u5728&#xff0c;\u6784\u5efa200 OK\u54cd\u5e94<\/span><br \/>\n        headler_line <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;HTTP\/1.0 200 OK\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6784\u5efa\u54cd\u5e94\u5934<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;Content-Length: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">to_string<\/span><span class=\"token punctuation\">(<\/span>body<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;Connection: close\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;Content-Type: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> content_type <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        header <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u7ec4\u88c5\u5b8c\u6574\u7684\u6210\u529f\u54cd\u5e94<\/span><br \/>\n        res <span class=\"token operator\">&#061;<\/span> headler_line <span class=\"token operator\">&#043;<\/span> header <span class=\"token operator\">&#043;<\/span> body<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> res<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>Threadpool.h:<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">pragma<\/span> <span class=\"token expression\">once<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;pthread.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;semaphore.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;string&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;vector&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;sys\/types.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&#034;Task.hpp&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">max_size<\/span> <span class=\"token expression\"><span class=\"token number\">10<\/span><\/span><\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">threadpool<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><\/p>\n<p>    <span class=\"token keyword\">static<\/span> threadpool<span class=\"token operator\">&amp;<\/span> <span class=\"token function\">getinstance<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><\/p>\n<p>        <span class=\"token keyword\">static<\/span> threadpool instance<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> instance<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * \u542f\u52a8\u51fd\u6570&#xff0c;\u7528\u4e8e\u521b\u5efa\u591a\u4e2a\u7ebf\u7a0b\u6765\u5904\u7406\u4efb\u52a1<br \/>\n * \u8be5\u51fd\u6570\u4f1a\u521b\u5efaMax_size\u4e2a\u7ebf\u7a0b&#xff0c;\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u6267\u884chandlertask\u51fd\u6570<br \/>\n *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5faa\u73af\u521b\u5efaMax_size\u4e2a\u7ebf\u7a0b<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> Max_size<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u58f0\u660e\u4e00\u4e2a\u7ebf\u7a0b\u6807\u8bc6\u7b26tid<\/span><br \/>\n            pthread_t tid<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u521b\u5efa\u4e00\u4e2a\u65b0\u7ebf\u7a0b&#xff0c;\u5e76\u5c06this\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9handlertask\u51fd\u6570<\/span><br \/>\n            <span class=\"token function\">pthread_create<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>tid<span class=\"token punctuation\">,<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">,<\/span> handlertask<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n * \u4ece\u961f\u5217\u4e2d\u5f39\u51fa\u4e00\u4e2a\u4efb\u52a1<br \/>\n * return Task \u8fd4\u56de\u961f\u5217\u4e2d\u7684\u4efb\u52a1<br \/>\n *\/<\/span><br \/>\n    Task <span class=\"token function\">pop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">sem_wait<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>element<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u7b49\u5f85\u6709\u5143\u7d20\u7684\u4fe1\u53f7&#xff0c;\u5373\u961f\u5217\u4e0d\u4e3a\u7a7a<\/span><br \/>\n        <span class=\"token function\">pthread_mutex_lock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>mutex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u52a0\u9501&#xff0c;\u786e\u4fdd\u7ebf\u7a0b\u5b89\u5168<\/span><br \/>\n        Task data <span class=\"token operator\">&#061;<\/span> q<span class=\"token punctuation\">[<\/span>c_index<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u83b7\u53d6\u5f53\u524d\u7d22\u5f15\u5904\u7684\u4efb\u52a1<\/span><br \/>\nc_index <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>c_index <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">%<\/span> Max_task_size<span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u66f4\u65b0\u6d88\u8d39\u8005\u7d22\u5f15&#xff0c;\u5b9e\u73b0\u5faa\u73af\u961f\u5217<\/span><br \/>\n        <span class=\"token function\">pthread_mutex_unlock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>mutex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">sem_post<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>space<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u91ca\u653e\u7a7a\u95f4\u4fe1\u53f7&#xff0c;\u8868\u793a\u961f\u5217\u4e2d\u6709\u53ef\u7528\u7a7a\u95f4<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> data<span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u8fd4\u56de\u83b7\u53d6\u7684\u4efb\u52a1<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5411\u4efb\u52a1\u961f\u5217\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u4efb\u52a1\u7684\u51fd\u6570<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">push<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> Task<span class=\"token operator\">&amp;<\/span> T<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">sem_wait<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>space<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>    <span class=\"token comment\">\/\/ \u7b49\u5f85\u7a7a\u95f4\u4fe1\u53f7\u91cf&#xff0c;\u8868\u793a\u961f\u5217\u4e2d\u8fd8\u6709\u53ef\u7528\u7a7a\u95f4<\/span><br \/>\n        q<span class=\"token punctuation\">[<\/span>p_index<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> T<span class=\"token punctuation\">;<\/span>      <span class=\"token comment\">\/\/ \u5c06\u4efb\u52a1T\u5b58\u5165\u961f\u5217\u7684\u5f53\u524d\u4f4d\u7f6e<\/span><br \/>\n        p_index <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>p_index <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">%<\/span> Max_task_size<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u66f4\u65b0\u5199\u5165\u4f4d\u7f6e\u7d22\u5f15&#xff0c;\u5b9e\u73b0\u5faa\u73af\u961f\u5217<\/span><br \/>\n        <span class=\"token function\">sem_post<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>element<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u53d1\u9001\u5143\u7d20\u4fe1\u53f7\u91cf&#xff0c;\u8868\u793a\u961f\u5217\u4e2d\u65b0\u589e\u4e86\u4e00\u4e2a\u5143\u7d20<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token operator\">~<\/span><span class=\"token function\">threadpool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token function\">pthread_mutex_destroy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>mutex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">sem_destroy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>element<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">sem_destroy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>space<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token function\">threadpool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> threadpool<span class=\"token operator\">&amp;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">delete<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    threadpool<span class=\"token operator\">&amp;<\/span> <span class=\"token keyword\">operator<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> threadpool<span class=\"token operator\">&amp;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">delete<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n<span class=\"token comment\">\/\/ \u7ebf\u7a0b\u6c60\u7684\u6784\u9020\u51fd\u6570&#xff0c;\u7528\u4e8e\u521d\u59cb\u5316\u7ebf\u7a0b\u6c60<\/span><br \/>\n<span class=\"token comment\">\/\/ \u53c2\u6570:<\/span><br \/>\n<span class=\"token comment\">\/\/   max_num: \u7ebf\u7a0b\u6c60\u4e2d\u6700\u5927\u7ebf\u7a0b\u6570&#xff0c;\u9ed8\u8ba4\u503c\u4e3amax_size<\/span><br \/>\n<span class=\"token comment\">\/\/   max_task_size: \u7ebf\u7a0b\u6c60\u4e2d\u6700\u5927\u4efb\u52a1\u6570&#xff0c;\u9ed8\u8ba4\u503c\u4e3amax_size<\/span><br \/>\n    <span class=\"token function\">threadpool<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> max_num <span class=\"token operator\">&#061;<\/span> max_size<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> max_task_size <span class=\"token operator\">&#061;<\/span> max_size<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u6700\u5927\u7ebf\u7a0b\u6570<\/span><br \/>\n        <span class=\"token operator\">:<\/span><span class=\"token function\">Max_size<\/span><span class=\"token punctuation\">(<\/span>max_num<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u6d88\u8d39\u8005\u7d22\u5f15&#xff0c;\u7528\u4e8e\u4efb\u52a1\u961f\u5217\u7684\u5faa\u73af\u961f\u5217<\/span><br \/>\n        <span class=\"token punctuation\">,<\/span> <span class=\"token function\">c_index<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u751f\u4ea7\u8005\u7d22\u5f15&#xff0c;\u7528\u4e8e\u4efb\u52a1\u961f\u5217\u7684\u5faa\u73af\u961f\u5217<\/span><br \/>\n        <span class=\"token punctuation\">,<\/span> <span class=\"token function\">p_index<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u6700\u5927\u4efb\u52a1\u6570<\/span><br \/>\n        <span class=\"token punctuation\">,<\/span> <span class=\"token function\">Max_task_size<\/span><span class=\"token punctuation\">(<\/span>max_task_size<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8c03\u6574\u4efb\u52a1\u961f\u5217\u5927\u5c0f\u4e3a\u6700\u5927\u4efb\u52a1\u6570<\/span><br \/>\n        q<span class=\"token punctuation\">.<\/span><span class=\"token function\">resize<\/span><span class=\"token punctuation\">(<\/span>Max_task_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u4e92\u65a5\u9501&#xff0c;\u7528\u4e8e\u4fdd\u62a4\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee<\/span><br \/>\n        <span class=\"token function\">pthread_mutex_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>mutex<span class=\"token punctuation\">,<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u4fe1\u53f7\u91cfelement&#xff0c;\u7528\u4e8e\u8868\u793a\u961f\u5217\u4e2d\u7684\u4efb\u52a1\u6570\u91cf&#xff0c;\u521d\u59cb\u4e3a0<\/span><br \/>\n        <span class=\"token function\">sem_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>element<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u4fe1\u53f7\u91cfspace&#xff0c;\u7528\u4e8e\u8868\u793a\u961f\u5217\u4e2d\u7684\u53ef\u7528\u7a7a\u95f4\u6570&#xff0c;\u521d\u59cb\u4e3aMax_task_size<\/span><br \/>\n        <span class=\"token function\">sem_init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>space<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> Max_task_size<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u9759\u6001\u7ebf\u7a0b\u5904\u7406\u51fd\u6570&#xff0c;\u4f5c\u4e3a\u7ebf\u7a0b\u6c60\u4e2d\u5de5\u4f5c\u7ebf\u7a0b\u7684\u6267\u884c\u4f53<br \/>\n     *  args \u4f20\u5165\u7684\u7ebf\u7a0b\u6c60\u5bf9\u8c61\u6307\u9488&#xff0c;\u7528\u4e8e\u7ebf\u7a0b\u83b7\u53d6\u4efb\u52a1<br \/>\n     * return NULL \u7ebf\u7a0b\u51fd\u6570\u8fd4\u56de\u503c<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span><span class=\"token operator\">*<\/span> <span class=\"token function\">handlertask<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token operator\">*<\/span> args<span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">\/\/ \u9759\u6001\u7ebf\u7a0b\u5904\u7406\u51fd\u6570&#xff0c;\u4f5c\u4e3a\u7ebf\u7a0b\u6c60\u4e2d\u5de5\u4f5c\u7ebf\u7a0b\u7684\u6267\u884c\u4f53<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\nthreadpool<span class=\"token operator\">*<\/span> tp <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>threadpool<span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span>args<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5c06\u4f20\u5165\u7684\u53c2\u6570\u8f6c\u6362\u4e3a\u7ebf\u7a0b\u6c60\u5bf9\u8c61\u6307\u9488<\/span><\/p>\n<p>        <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\">\/\/ \u65e0\u9650\u5faa\u73af&#xff0c;\u6301\u7eed\u7b49\u5f85\u5e76\u6267\u884c\u4efb\u52a1<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><\/p>\n<p>            Task task <span class=\"token operator\">&#061;<\/span> tp<span class=\"token operator\">-&gt;<\/span><span class=\"token function\">pop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u4ece\u7ebf\u7a0b\u6c60\u4e2d\u83b7\u53d6\u4e00\u4e2a\u4efb\u52a1<\/span><br \/>\n            task<span class=\"token punctuation\">.<\/span><span class=\"token function\">run<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u6267\u884c\u83b7\u53d6\u5230\u7684\u4efb\u52a1<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u7406\u8bba\u4e0a\u4e0d\u4f1a\u6267\u884c\u5230\u8fd9\u91cc<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>Task<span class=\"token operator\">&gt;<\/span> q<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> Max_size<span class=\"token punctuation\">;<\/span><br \/>\n    pthread_mutex_t mutex<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> Max_task_size<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> c_index<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> p_index<span class=\"token punctuation\">;<\/span><br \/>\n    sem_t element<span class=\"token punctuation\">;<\/span><br \/>\n    sem_t space<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>protocol.hpp:<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">pragma<\/span> <span class=\"token expression\">once<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&#034;log.hpp&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;vector&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;string&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;sstream&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;unordered_map&gt;<\/span><\/span><br \/>\n<span class=\"token keyword\">extern<\/span> log lg<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Http_Request<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n *  \u53cd\u5e8f\u5217\u5316HTTP\u8bf7\u6c42\u5934<br \/>\n *  head \u5305\u542bHTTP\u8bf7\u6c42\u5934\u7684\u539f\u59cb\u5b57\u7b26\u4e32<br \/>\n * return bool \u53cd\u5e8f\u5217\u5316\u6210\u529f\u8fd4\u56detrue&#xff0c;\u5931\u8d25\u8fd4\u56defalse<br \/>\n *\/<\/span><br \/>\n        <span class=\"token keyword\">bool<\/span> <span class=\"token function\">Deserialization<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token operator\">&amp;<\/span> head<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u521d\u59cb\u5316\u8d77\u59cb\u4f4d\u7f6e<\/span><br \/>\n        size_t start<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5b58\u50a8\u89e3\u6790\u51fa\u7684\u6bcf\u4e00\u884cHTTP\u5934<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>vector<span class=\"token operator\">&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token operator\">&gt;<\/span>_header<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5faa\u73af\u89e3\u6790\u6bcf\u4e00\u884cHTTP\u5934<\/span><br \/>\n                <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            std<span class=\"token double-colon punctuation\">::<\/span>string line<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u67e5\u627e\u5f53\u524d\u884c\u7684\u7ed3\u675f\u4f4d\u7f6e&#xff08;\\\\r\\\\n&#xff09;<\/span><br \/>\n            size_t end<span class=\"token operator\">&#061;<\/span>head<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u627e\u4e0d\u5230\u7ed3\u675f\u7b26&#xff0c;\u8bf4\u660e\u683c\u5f0f\u9519\u8bef<\/span><br \/>\n            <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>end<span class=\"token operator\">&#061;&#061;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u63d0\u53d6\u5f53\u524d\u884c\u7684\u5185\u5bb9<\/span><br \/>\n            line<span class=\"token operator\">&#061;<\/span>head<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>start<span class=\"token punctuation\">,<\/span>end<span class=\"token operator\">&#8211;<\/span>start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u9047\u5230\u7a7a\u884c&#xff0c;\u8bf4\u660e\u5934\u90e8\u7ed3\u675f<\/span><br \/>\n            <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">.<\/span><span class=\"token function\">empty<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u66f4\u65b0\u8d77\u59cb\u4f4d\u7f6e\u5230\u4e0b\u4e00\u884c\u7684\u5f00\u59cb<\/span><br \/>\n            start<span class=\"token operator\">&#061;<\/span>end<span class=\"token operator\">&#043;<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c06\u89e3\u6790\u51fa\u7684\u884c\u5b58\u5165_header<\/span><br \/>\n            _header<span class=\"token punctuation\">.<\/span><span class=\"token function\">push_back<\/span><span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u68c0\u67e5\u81f3\u5c11\u6709\u4e00\u884c\u6570\u636e&#xff08;\u8bf7\u6c42\u884c&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>_header<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u89e3\u6790\u6bcf\u4e00\u884c\u5934\u90e8\u5b57\u6bb5<\/span><br \/>\n<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span>size_t i<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span>_header<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            std<span class=\"token double-colon punctuation\">::<\/span>string line<span class=\"token operator\">&#061;<\/span>_header<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u67e5\u627e\u952e\u503c\u5206\u9694\u7b26&#xff08;:&#xff09;<\/span><br \/>\n            ssize_t pos<span class=\"token operator\">&#061;<\/span>line<span class=\"token punctuation\">.<\/span><span class=\"token function\">find<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;:&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u627e\u4e0d\u5230\u5206\u9694\u7b26&#xff0c;\u8bf4\u660e\u683c\u5f0f\u9519\u8bef<\/span><br \/>\n            <span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>pos<span class=\"token operator\">&#061;&#061;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token double-colon punctuation\">::<\/span>npos<span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u63d0\u53d6\u952e<\/span><br \/>\n            std<span class=\"token double-colon punctuation\">::<\/span>string key<span class=\"token operator\">&#061;<\/span>line<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span>pos<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u503c\u7684\u8d77\u59cb\u4f4d\u7f6e&#xff08;\u8df3\u8fc7\u5206\u9694\u7b26\u540e\u7684\u7a7a\u683c&#xff09;<\/span><br \/>\n            size_t val_start<span class=\"token operator\">&#061;<\/span>pos<span class=\"token operator\">&#043;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>val_start<span class=\"token operator\">&lt;<\/span>line<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;&amp;<\/span> std<span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">isspace<\/span><span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">[<\/span>val_start<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                val_start<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u63d0\u53d6\u503c<\/span><br \/>\n            std<span class=\"token double-colon punctuation\">::<\/span>string value<span class=\"token operator\">&#061;<\/span>line<span class=\"token punctuation\">.<\/span><span class=\"token function\">substr<\/span><span class=\"token punctuation\">(<\/span>val_start<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c06\u952e\u503c\u5bf9\u5b58\u5165headers\u6620\u5c04<\/span><br \/>\n            headers<span class=\"token punctuation\">[<\/span>key<span class=\"token punctuation\">]<\/span><span class=\"token operator\">&#061;<\/span>value<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u89e3\u6790\u8bf7\u6c42\u884c&#xff08;\u7b2c\u4e00\u884c&#xff09;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string first_line<span class=\"token operator\">&#061;<\/span>_header<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>stringstream <span class=\"token function\">ss<\/span><span class=\"token punctuation\">(<\/span>first_line<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u63d0\u53d6\u65b9\u6cd5\u3001URL\u548cHTTP\u7248\u672c<\/span><br \/>\n        ss<span class=\"token operator\">&gt;&gt;<\/span>method<span class=\"token operator\">&gt;&gt;<\/span>url<span class=\"token operator\">&gt;&gt;<\/span>http_version<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n *  \u8c03\u8bd5\u6253\u5370\u51fd\u6570&#xff0c;\u7528\u4e8e\u8f93\u51faHTTP\u8bf7\u6c42\u7684\u8be6\u7ec6\u4fe1\u606f<br \/>\n * \u8be5\u51fd\u6570\u4f1a\u6253\u5370HTTP\u65b9\u6cd5\u3001URL\u3001HTTP\u7248\u672c\u3001\u8bf7\u6c42\u5934\u548c\u8bf7\u6c42\u4f53\u5185\u5bb9<br \/>\n *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">debugprint<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6253\u5370\u4e00\u4e2a\u7a7a\u884c&#xff0c;\u7528\u4e8e\u5206\u9694\u4e0d\u540c\u90e8\u5206\u7684\u5185\u5bb9<\/span><br \/>\n         std<span class=\"token double-colon punctuation\">::<\/span>cout<span class=\"token operator\">&lt;&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6253\u5370HTTP\u65b9\u6cd5\u3001URL\u548cHTTP\u7248\u672c<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>cout<span class=\"token operator\">&lt;&lt;<\/span>method<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">&#034; &#034;<\/span><span class=\"token operator\">&lt;&lt;<\/span>url<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">&#034; &#034;<\/span><span class=\"token operator\">&lt;&lt;<\/span>http_version<span class=\"token operator\">&lt;&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u904d\u5386\u5e76\u6253\u5370\u6240\u6709\u7684\u8bf7\u6c42\u5934\u4fe1\u606f<\/span><br \/>\n        <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">auto<\/span> it<span class=\"token operator\">&#061;<\/span>headers<span class=\"token punctuation\">.<\/span><span class=\"token function\">begin<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>it<span class=\"token operator\">!&#061;<\/span>headers<span class=\"token punctuation\">.<\/span><span class=\"token function\">end<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>it<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6253\u5370\u6bcf\u4e2a\u8bf7\u6c42\u5934\u7684\u952e\u503c\u5bf9&#xff0c;\u683c\u5f0f\u4e3a&#034;\u952e: \u503c&#034;<\/span><br \/>\n            std<span class=\"token double-colon punctuation\">::<\/span>cout<span class=\"token operator\">&lt;&lt;<\/span>it<span class=\"token operator\">-&gt;<\/span>first<span class=\"token operator\">&lt;&lt;<\/span><span class=\"token string\">&#034;: &#034;<\/span><span class=\"token operator\">&lt;&lt;<\/span>it<span class=\"token operator\">-&gt;<\/span>second<span class=\"token operator\">&lt;&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6253\u5370\u7a7a\u884c&#xff0c;\u5206\u9694\u8bf7\u6c42\u5934\u548c\u8bf7\u6c42\u4f53<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>cout<span class=\"token operator\">&lt;&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6253\u5370\u8bf7\u6c42\u4f53\u5185\u5bb9<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>cout<span class=\"token operator\">&lt;&lt;<\/span>text<span class=\"token operator\">&lt;&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u6253\u5370\u4e24\u4e2a\u7a7a\u884c&#xff0c;\u4f5c\u4e3a\u8c03\u8bd5\u8f93\u51fa\u7684\u7ed3\u675f\u5206\u9694\u7b26<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>cout<span class=\"token operator\">&lt;&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>cout<span class=\"token operator\">&lt;&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>endl<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>unordered_map<span class=\"token operator\">&lt;<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token punctuation\">,<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string<span class=\"token operator\">&gt;<\/span> headers<span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string text<span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string method<span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string url<span class=\"token punctuation\">;<\/span><br \/>\n        std<span class=\"token double-colon punctuation\">::<\/span>string http_version<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>Socket.hpp:<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">pragma<\/span> <span class=\"token expression\">once<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;arpa\/inet.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;netinet\/in.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;unistd.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;string&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;cstring&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;cstdlib&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&#034;log.hpp&#034;<\/span><\/span><br \/>\n<span class=\"token keyword\">extern<\/span> log lg<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">enum<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    Socket_Error <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    Bind_Error<span class=\"token punctuation\">,<\/span><br \/>\n    Listen_Error<span class=\"token punctuation\">,<\/span><br \/>\n    Accept_Error<span class=\"token punctuation\">,<\/span><br \/>\n    Connect_Error<span class=\"token punctuation\">,<\/span><br \/>\n    Usage_Error<span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">sock<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token function\">sock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token operator\">:<\/span><span class=\"token function\">socketfd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token operator\">~<\/span><span class=\"token function\">sock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>socketfd <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n *  \u521b\u5efa\u4e00\u4e2aTCP\u5957\u63a5\u5b57<br \/>\n *<br \/>\n * \u8be5\u51fd\u6570\u7528\u4e8e\u521b\u5efa\u4e00\u4e2aIPv4\u7684TCP\u5957\u63a5\u5b57\u3002\u5982\u679c\u521b\u5efa\u5931\u8d25&#xff0c;\u4f1a\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u5e76\u9000\u51fa\u7a0b\u5e8f\u3002<br \/>\n *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">socket<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8c03\u7528\u7cfb\u7edfsocket\u51fd\u6570\u521b\u5efa\u5957\u63a5\u5b57<\/span><br \/>\n    <span class=\"token comment\">\/\/ AF_INET\u8868\u793a\u4f7f\u7528IPv4\u5730\u5740\u65cf<\/span><br \/>\n    <span class=\"token comment\">\/\/ SOCK_STREAM\u8868\u793a\u4f7f\u7528TCP\u534f\u8bae<\/span><br \/>\n    <span class=\"token comment\">\/\/ 0\u8868\u793a\u4f7f\u7528\u9ed8\u8ba4\u534f\u8bae<\/span><br \/>\n        socketfd <span class=\"token operator\">&#061;<\/span> <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">socket<\/span><span class=\"token punctuation\">(<\/span>AF_INET<span class=\"token punctuation\">,<\/span> SOCK_STREAM<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5\u5957\u63a5\u5b57\u662f\u5426\u521b\u5efa\u6210\u529f<\/span><br \/>\n <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>socketfd <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bb0\u5f55\u81f4\u547d\u9519\u8bef\u65e5\u5fd7<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;socket error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26\u4e3a-1&#xff0c;\u8868\u793a\u65e0\u6548<\/span><br \/>\n            socketfd <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9000\u51fa\u7a0b\u5e8f&#xff0c;\u9519\u8bef\u7801\u4e3aSocket_Error<\/span><br \/>\n            <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span>Socket_Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u6210\u529f\u65e5\u5fd7<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>info<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;socket successfully&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n *  \u7ed1\u5b9aIP\u5730\u5740\u548c\u7aef\u53e3\u53f7\u5230\u5957\u63a5\u5b57<br \/>\n *  ip \u8981\u7ed1\u5b9a\u7684IP\u5730\u5740\u5b57\u7b26\u4e32<br \/>\n *  port \u8981\u7ed1\u5b9a\u7684\u7aef\u53e3\u53f7<br \/>\n *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>std<span class=\"token double-colon punctuation\">::<\/span>string ip<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">uint16_t<\/span> port<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5\u5957\u63a5\u5b57\u662f\u5426\u6709\u6548<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>socketfd <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;socket not created&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8bb0\u5f55\u81f4\u547d\u9519\u8bef&#xff1a;\u5957\u63a5\u5b57\u672a\u521b\u5efa<\/span><br \/>\n            <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span>Socket_Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u4ee5\u5957\u63a5\u5b57\u9519\u8bef\u7801\u9000\u51fa\u7a0b\u5e8f<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u521b\u5efa\u5e76\u521d\u59cb\u5316\u670d\u52a1\u5668\u5730\u5740\u7ed3\u6784\u4f53<\/span><br \/>\n        <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">sockaddr_in<\/span> server<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">memset<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>server<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>server<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5c06\u5730\u5740\u7ed3\u6784\u4f53\u6e05\u96f6<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bbe\u7f6e\u5730\u5740\u65cf\u4e3aIPv4<\/span><br \/>\n        server<span class=\"token punctuation\">.<\/span>sin_family <span class=\"token operator\">&#061;<\/span> AF_INET<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5c06\u7aef\u53e3\u53f7\u4ece\u4e3b\u673a\u5b57\u8282\u5e8f\u8f6c\u6362\u4e3a\u7f51\u7edc\u5b57\u8282\u5e8f<\/span><br \/>\n        server<span class=\"token punctuation\">.<\/span>sin_port <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">htons<\/span><span class=\"token punctuation\">(<\/span>port<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5904\u7406IP\u5730\u5740<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ip <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;0.0.0.0&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5982\u679c\u662f0.0.0.0&#xff0c;\u8868\u793a\u7ed1\u5b9a\u6240\u6709\u53ef\u7528\u7684\u7f51\u7edc\u63a5\u53e3<\/span><br \/>\n            server<span class=\"token punctuation\">.<\/span>sin_addr<span class=\"token punctuation\">.<\/span>s_addr <span class=\"token operator\">&#061;<\/span> INADDR_ANY<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token function\">inet_pton<\/span><span class=\"token punctuation\">(<\/span>AF_INET<span class=\"token punctuation\">,<\/span> ip<span class=\"token punctuation\">.<\/span><span class=\"token function\">c_str<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>server<span class=\"token punctuation\">.<\/span>sin_addr<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5c1d\u8bd5\u5c06\u70b9\u5206\u5341\u8fdb\u5236IP\u5730\u5740\u8f6c\u6362\u4e3a\u7f51\u7edc\u5b57\u8282\u5e8f<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;inet_pton fail&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8bb0\u5f55\u81f4\u547d\u9519\u8bef&#xff1a;IP\u5730\u5740\u8f6c\u6362\u5931\u8d25<\/span><br \/>\n            <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5173\u95ed\u5957\u63a5\u5b57<\/span><br \/>\n            socketfd <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5c06\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26\u8bbe\u4e3a\u65e0\u6548\u503c<\/span><br \/>\n            <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span>Bind_Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u4ee5\u7ed1\u5b9a\u9519\u8bef\u7801\u9000\u51fa\u7a0b\u5e8f<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u83b7\u53d6\u670d\u52a1\u5668\u5730\u5740\u7ed3\u6784\u4f53\u957f\u5ea6<\/span><br \/>\n        socklen_t serverlen <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>server<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5c1d\u8bd5\u7ed1\u5b9a\u5957\u63a5\u5b57\u5230\u6307\u5b9a\u5730\u5740\u548c\u7aef\u53e3<\/span><br \/>\n <span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span> <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">bind<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">sockaddr<\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&amp;<\/span>server<span class=\"token punctuation\">,<\/span> serverlen<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>n <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;bind error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8bb0\u5f55\u81f4\u547d\u9519\u8bef&#xff1a;\u7ed1\u5b9a\u5931\u8d25<\/span><br \/>\n            <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5173\u95ed\u5957\u63a5\u5b57<\/span><br \/>\n            socketfd <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5c06\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26\u8bbe\u4e3a\u65e0\u6548\u503c<\/span><br \/>\n            <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span>Bind_Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u4ee5\u7ed1\u5b9a\u9519\u8bef\u7801\u9000\u51fa\u7a0b\u5e8f<\/span><\/p>\n<p>        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u7ed1\u5b9a\u6210\u529f\u7684\u6d88\u606f<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>info<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;bind successfully&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n * \u76d1\u542c\u51fd\u6570&#xff0c;\u7528\u4e8e\u5f00\u59cb\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u8bf7\u6c42<br \/>\n * \u8be5\u51fd\u6570\u9996\u5148\u68c0\u67e5socket\u662f\u5426\u5df2\u521b\u5efa&#xff0c;\u7136\u540e\u8c03\u7528listen\u51fd\u6570\u8fdb\u5165\u76d1\u542c\u72b6\u6001<br \/>\n * \u5982\u679c\u51fa\u73b0\u9519\u8bef&#xff0c;\u4f1a\u8bb0\u5f55\u9519\u8bef\u65e5\u5fd7\u5e76\u8fdb\u884c\u76f8\u5e94\u5904\u7406<br \/>\n *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">listen<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5socket\u662f\u5426\u5df2\u521b\u5efa&#xff0c;\u5982\u679csocketfd\u5c0f\u4e8e0\u8868\u793asocket\u672a\u521b\u5efa<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>socketfd <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bb0\u5f55\u81f4\u547d\u9519\u8bef\u65e5\u5fd7&#xff1a;socket\u672a\u521b\u5efa<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;socket not created&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u4ee5socket\u9519\u8bef\u7801\u9000\u51fa\u7a0b\u5e8f<\/span><br \/>\n            <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span>Socket_Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8c03\u7528\u7cfb\u7edflisten\u51fd\u6570\u5f00\u59cb\u76d1\u542c&#xff0c;\u8bbe\u7f6e\u6700\u5927\u8fde\u63a5\u6570\u4e3a5<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span> <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">listen<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5982\u679clisten\u51fd\u6570\u8fd4\u56de\u503c\u5c0f\u4e8e0&#xff0c;\u8868\u793a\u76d1\u542c\u5931\u8d25<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>n <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bb0\u5f55\u81f4\u547d\u9519\u8bef\u65e5\u5fd7&#xff1a;\u76d1\u542c\u9519\u8bef<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;listen error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5173\u95edsocket\u6587\u4ef6\u63cf\u8ff0\u7b26<\/span><br \/>\n            <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c06socketfd\u91cd\u7f6e\u4e3a-1&#xff0c;\u8868\u793asocket\u672a\u521b\u5efa<\/span><br \/>\n            socketfd <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u4ee5\u76d1\u542c\u9519\u8bef\u7801\u9000\u51fa\u7a0b\u5e8f<\/span><br \/>\n            <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span>Listen_Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u4fe1\u606f\u65e5\u5fd7&#xff1a;\u76d1\u542c\u6210\u529f<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>info<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;listen successfully&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/**<br \/>\n *  \u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5\u8bf7\u6c42<br \/>\n *<br \/>\n *  client \u6307\u5411sockaddr_in\u7ed3\u6784\u4f53\u7684\u6307\u9488&#xff0c;\u7528\u4e8e\u5b58\u50a8\u5ba2\u6237\u7aef\u5730\u5740\u4fe1\u606f<br \/>\n *  clientlen \u6307\u5411socklen_t\u7684\u6307\u9488&#xff0c;\u8868\u793aclient\u7ed3\u6784\u4f53\u7684\u5927\u5c0f<br \/>\n *  return int \u6210\u529f\u8fd4\u56de\u5ba2\u6237\u7aefsocket\u63cf\u8ff0\u7b26&#xff0c;\u5931\u8d25\u8fd4\u56de-1<br \/>\n *<br \/>\n * \u8be5\u51fd\u6570\u5b9e\u73b0\u4ee5\u4e0b\u529f\u80fd&#xff1a;<br \/>\n * 1. \u68c0\u67e5\u76d1\u542csocket\u662f\u5426\u6709\u6548<br \/>\n * 2. \u8c03\u7528\u7cfb\u7edfaccept\u51fd\u6570\u63a5\u53d7\u8fde\u63a5<br \/>\n * 3. \u8bb0\u5f55\u8fde\u63a5\u7ed3\u679c\u65e5\u5fd7<br \/>\n * 4. \u8fd4\u56de\u65b0\u7684\u5ba2\u6237\u7aefsocket\u63cf\u8ff0\u7b26<br \/>\n *<br \/>\n * \u6ce8\u610f\u4e8b\u9879&#xff1a;<br \/>\n * &#8211; \u8c03\u7528\u524d\u9700\u8981\u786e\u4fddsocket\u5df2\u521b\u5efa\u5e76\u5904\u4e8e\u76d1\u542c\u72b6\u6001<br \/>\n * &#8211; \u9700\u8981\u6b63\u786e\u521d\u59cb\u5316client\u548cclientlen\u53c2\u6570<br \/>\n * &#8211; \u8fd4\u56de\u7684\u5ba2\u6237\u7aefsocket\u9700\u8981\u7531\u8c03\u7528\u8005\u8d1f\u8d23\u5173\u95ed<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">int<\/span> <span class=\"token function\">accept<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">sockaddr_in<\/span><span class=\"token operator\">*<\/span> client<span class=\"token punctuation\">,<\/span> socklen_t<span class=\"token operator\">*<\/span> clientlen<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5\u76d1\u542csocket\u662f\u5426\u6709\u6548<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>socketfd <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;socket not created&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span>Socket_Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ socket\u672a\u521b\u5efa&#xff0c;\u4e25\u91cd\u9519\u8bef&#xff0c;\u9000\u51fa\u7a0b\u5e8f<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8c03\u7528\u7cfb\u7edfaccept\u51fd\u6570\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> client_fd <span class=\"token operator\">&#061;<\/span> <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">accept<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">sockaddr<\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span>client<span class=\"token punctuation\">,<\/span> clientlen<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>client_fd <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;accept error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ accept\u5931\u8d25&#xff0c;\u8fd4\u56de-1<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u6210\u529f\u63a5\u53d7\u8fde\u63a5\u7684\u65e5\u5fd7<\/span><br \/>\n    lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>info<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;accept successfully&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> client_fd<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u8fd4\u56de\u5ba2\u6237\u7aefsocket\u63cf\u8ff0\u7b26<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/**<br \/>\n *  \u8fde\u63a5\u5230\u670d\u52a1\u5668\u7684\u51fd\u6570<br \/>\n *  server \u6307\u5411\u670d\u52a1\u5668\u5730\u5740\u7ed3\u6784\u7684\u6307\u9488<br \/>\n *  serverlen \u670d\u52a1\u5668\u5730\u5740\u7ed3\u6784\u7684\u957f\u5ea6<br \/>\n *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">sockaddr_in<\/span><span class=\"token operator\">*<\/span> server<span class=\"token punctuation\">,<\/span> socklen_t serverlen<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5socket\u662f\u5426\u5df2\u521b\u5efa<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>socketfd <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bb0\u5f55socket\u672a\u521b\u5efa\u7684\u81f4\u547d\u9519\u8bef\u65e5\u5fd7<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;socket not created&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9000\u51fa\u7a0b\u5e8f&#xff0c;\u9519\u8bef\u7801\u4e3aSocket_Error<\/span><br \/>\n            <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span>Socket_Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u5c1d\u8bd5\u8fde\u63a5\u5230\u670d\u52a1\u5668<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> n <span class=\"token operator\">&#061;<\/span> <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">sockaddr<\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">)<\/span>server<span class=\"token punctuation\">,<\/span> serverlen<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5\u8fde\u63a5\u662f\u5426\u6210\u529f<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>n <span class=\"token operator\">&lt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8bb0\u5f55\u8fde\u63a5\u5931\u8d25\u7684\u81f4\u547d\u9519\u8bef\u65e5\u5fd7<\/span><br \/>\n            lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>Fatal<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;connect error&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5173\u95edsocket<\/span><br \/>\n            <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c06socket\u63cf\u8ff0\u7b26\u91cd\u7f6e\u4e3a-1&#xff0c;\u8868\u793a\u65e0\u6548<\/span><br \/>\n            socketfd <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u9000\u51fa\u7a0b\u5e8f&#xff0c;\u9519\u8bef\u7801\u4e3aConnect_Error<\/span><br \/>\n            <span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span>Connect_Error<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8bb0\u5f55\u8fde\u63a5\u6210\u529f\u7684\u4fe1\u606f\u65e5\u5fd7<\/span><br \/>\n        lg<span class=\"token punctuation\">.<\/span><span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span>info<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;connect successfully&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n * \u5173\u95ed\u5957\u63a5\u5b57\u51fd\u6570<br \/>\n * \u8be5\u51fd\u6570\u7528\u4e8e\u5173\u95ed\u5f53\u524d\u5bf9\u8c61\u7684\u5957\u63a5\u5b57&#xff0c;\u5982\u679c\u5957\u63a5\u5b57\u6709\u6548&#xff08;\u5373socketfd &gt;&#061; 0&#xff09;&#xff0c;\u5219\u5173\u95ed\u5957\u63a5\u5b57\u5e76\u5c06socketfd\u91cd\u7f6e\u4e3a-1<br \/>\n *\/<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u68c0\u67e5\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26\u662f\u5426\u6709\u6548&#xff08;\u5927\u4e8e\u7b49\u4e8e0&#xff09;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>socketfd <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8c03\u7528\u7cfb\u7edf\u7684close\u51fd\u6570\u5173\u95ed\u5957\u63a5\u5b57<\/span><br \/>\n            <span class=\"token double-colon punctuation\">::<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>socketfd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5c06\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26\u8bbe\u7f6e\u4e3a-1&#xff0c;\u8868\u793a\u5957\u63a5\u5b57\u5df2\u5173\u95ed<\/span><br \/>\n            socketfd <span class=\"token operator\">&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token function\">sock<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> sock<span class=\"token operator\">&amp;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">delete<\/span><span class=\"token punctuation\">;<\/span><br \/>\nsock<span class=\"token operator\">&amp;<\/span> <span class=\"token keyword\">operator<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">const<\/span> sock<span class=\"token operator\">&amp;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">delete<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> socketfd<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>log.hpp:<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">pragma<\/span> <span class=\"token expression\">once<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;iostream&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;string&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;time.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;stdarg.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span><span class=\"token string\">&lt;fcntl.h&gt;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">SIZE<\/span> <span class=\"token expression\"><span class=\"token number\">1024<\/span><\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">screen<\/span> <span class=\"token expression\"><span class=\"token number\">0<\/span><\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">File<\/span> <span class=\"token expression\"><span class=\"token number\">1<\/span><\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">ClassFile<\/span> <span class=\"token expression\"><span class=\"token number\">2<\/span><\/span><\/span><br \/>\n<span class=\"token keyword\">enum<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n    info<span class=\"token punctuation\">,<\/span><br \/>\n    debug<span class=\"token punctuation\">,<\/span><br \/>\n    warning<span class=\"token punctuation\">,<\/span><br \/>\n    Fatal<span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">log<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">private<\/span><span class=\"token operator\">:<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>string memssage<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> method<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">public<\/span><span class=\"token operator\">:<\/span><br \/>\n    <span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> _method <span class=\"token operator\">&#061;<\/span> File<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token operator\">:<\/span><span class=\"token function\">method<\/span><span class=\"token punctuation\">(<\/span>_method<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">logmessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> leval<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">char<\/span><span class=\"token operator\">*<\/span> format<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">.<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">char<\/span><span class=\"token operator\">*<\/span> _leval<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>leval<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> info<span class=\"token operator\">:<\/span><br \/>\n            _leval <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;info&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> debug<span class=\"token operator\">:<\/span><br \/>\n     _leval <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;debug&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> warning<span class=\"token operator\">:<\/span><br \/>\n            _leval <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;warning&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> Fatal<span class=\"token operator\">:<\/span><br \/>\n            _leval <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;Fatal&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> timebuffer<span class=\"token punctuation\">[<\/span>SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        time_t t <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">time<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">struct<\/span> <span class=\"token class-name\">tm<\/span><span class=\"token operator\">*<\/span> localTime <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">localtime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>t<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">snprintf<\/span><span class=\"token punctuation\">(<\/span>timebuffer<span class=\"token punctuation\">,<\/span> SIZE<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;[%d-%d-%d-%d:%d]&#034;<\/span><span class=\"token punctuation\">,<\/span> localTime<span class=\"token operator\">-&gt;<\/span>tm_year <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1900<\/span><span class=\"token punctuation\">,<\/span> localTime<span class=\"token operator\">-&gt;<\/span>tm_mon <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> localTime<span class=\"token operator\">-&gt;<\/span>tm_mday<span class=\"token punctuation\">,<\/span> localTime<span class=\"token operator\">-&gt;<\/span>tm_hour<span class=\"token punctuation\">,<\/span> localTime<span class=\"token operator\">-&gt;<\/span>tm_min<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> rightbuffer<span class=\"token punctuation\">[<\/span>SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        va_list arg<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">va_start<\/span><span class=\"token punctuation\">(<\/span>arg<span class=\"token punctuation\">,<\/span> format<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">vsnprintf<\/span><span class=\"token punctuation\">(<\/span>rightbuffer<span class=\"token punctuation\">,<\/span> SIZE<span class=\"token punctuation\">,<\/span> format<span class=\"token punctuation\">,<\/span> arg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">char<\/span> finalbuffer<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span> <span class=\"token operator\">*<\/span> SIZE<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> len<span class=\"token operator\">&#061;<\/span><span class=\"token function\">snprintf<\/span><span class=\"token punctuation\">(<\/span>finalbuffer<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>finalbuffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;[%s]%s:%s\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span> _leval<span class=\"token punctuation\">,<\/span> timebuffer<span class=\"token punctuation\">,<\/span> rightbuffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> fd<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>method<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> screen<span class=\"token operator\">:<\/span><br \/>\n            std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> finalbuffer<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> File<span class=\"token operator\">:<\/span><br \/>\n            fd <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;log.txt&#034;<\/span><span class=\"token punctuation\">,<\/span> O_WRONLY <span class=\"token operator\">|<\/span> O_CREAT <span class=\"token operator\">|<\/span> O_APPEND<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0666<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>fd <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>fd<span class=\"token punctuation\">,<\/span> finalbuffer<span class=\"token punctuation\">,<\/span> len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>fd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">case<\/span> ClassFile<span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>leval<span class=\"token punctuation\">)<\/span><br \/>\n <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> info<span class=\"token operator\">:<\/span><br \/>\n                fd <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;log\/info.txt&#034;<\/span><span class=\"token punctuation\">,<\/span> O_WRONLY <span class=\"token operator\">|<\/span> O_CREAT <span class=\"token operator\">|<\/span> O_TRUNC<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0666<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>fd<span class=\"token punctuation\">,<\/span> finalbuffer<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>finalbuffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> debug<span class=\"token operator\">:<\/span><br \/>\n                fd <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;log\/debug.txt&#034;<\/span><span class=\"token punctuation\">,<\/span> O_WRONLY <span class=\"token operator\">|<\/span> O_CREAT <span class=\"token operator\">|<\/span> O_TRUNC<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0666<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>fd<span class=\"token punctuation\">,<\/span> finalbuffer<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>finalbuffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> warning<span class=\"token operator\">:<\/span><br \/>\n                fd <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;log\/Warning.txt&#034;<\/span><span class=\"token punctuation\">,<\/span> O_WRONLY <span class=\"token operator\">|<\/span> O_CREAT <span class=\"token operator\">|<\/span> O_TRUNC<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0666<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>fd<span class=\"token punctuation\">,<\/span> finalbuffer<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>finalbuffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> Fatal<span class=\"token operator\">:<\/span><br \/>\n                fd <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">open<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;log\/Fat.txt&#034;<\/span><span class=\"token punctuation\">,<\/span> O_WRONLY <span class=\"token operator\">|<\/span> O_CREAT <span class=\"token operator\">|<\/span> O_TRUNC<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0666<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>fd <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n            <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>fd<span class=\"token punctuation\">,<\/span> finalbuffer<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>finalbuffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span>fd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\nlog lg<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u8fd0\u884c\u622a\u56fe&#xff1a; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260131042501-697d841d9866f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260131042503-697d841f57b4f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260131042505-697d84219ca1d.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260131042507-697d84239894b.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h2>\u7ed3\u8bed<\/h2>\n<p>\u90a3\u4e48\u8fd9\u5c31\u662f\u672c\u7bc7\u6587\u7ae0\u7684\u5168\u90e8\u5185\u5bb9&#xff0c;\u5e26\u4f60\u5168\u9762\u8ba4\u8bc6\u4ee5\u53ca\u638c\u63e1https&#xff0c;\u5e76\u4e14\u5b9e\u73b0web\u8ba1\u7b97\u5668\u670d\u52a1\u5668&#xff0c;\u81f3\u6b64\u6211\u4eec\u638c\u63e1\u4e86\u5e94\u7528\u5c42\u534f\u8bae\u7684\u6709\u5173\u5185\u5bb9&#xff0c;\u90a3\u4e48\u4e0b\u4e00\u671f\u535a\u5ba2\u6211\u4f1a\u66f4\u65b0TCP\/IP\u534f\u8bae&#xff0c;\u6211\u4f1a\u6301\u7eed\u66f4\u65b0&#xff0c;\u5e0c\u671b\u4f60\u80fd\u591f\u591a\u591a\u5173\u6ce8&#xff0c;\u5982\u679c\u672c\u6587\u6709\u5e2e\u52a9\u5230\u4f60\u7684\u8bdd&#xff0c;\u8fd8\u8bf7\u4e09\u8fde\u52a0\u5173\u6ce8&#xff0c;\u4f60\u7684\u652f\u6301\u5c31\u662f\u6211\u521b\u4f5c\u7684\u6700\u5927\u52a8\u529b&#xff01; <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260131042508-697d84243151a.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" 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