{"id":123893,"date":"2026-11-08T12:41:34","date_gmt":"2026-11-08T04:41:34","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/123893.html"},"modified":"2026-11-08T12:41:34","modified_gmt":"2026-11-08T04:41:34","slug":"%e7%94%a8-c-%e6%89%8b%e5%86%99-http-%e6%9c%8d%e5%8a%a1%e5%99%a8%ef%bc%8c%e5%bd%bb%e5%ba%95%e6%90%9e%e6%87%82-url%e3%80%81cookie%e3%80%81%e9%87%8d%e5%ae%9a%e5%90%91","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/123893.html","title":{"rendered":"\u7528 C++ \u624b\u5199 HTTP \u670d\u52a1\u5668\uff0c\u5f7b\u5e95\u641e\u61c2 URL\u3001Cookie\u3001\u91cd\u5b9a\u5411"},"content":{"rendered":"

\u4e00\u3001HTTP \u534f\u8bae\u6982\u8ff0<\/h3>\n

\u867d\u7136\u6211\u4eec\u8bf4，\u5e94\u7528\u5c42\u534f\u8bae\u662f\u7a0b\u5e8f\u5458\u81ea\u5df1\u5b9a\u7684，\u4f46\u5b9e\u9645\u4e0a，\u65e9\u5c31\u5df2\u7ecf\u6709\u524d\u8f88\u4eec\u5b9a\u4e49\u597d\u4e86\u4e00\u4e9b\u73b0\u6210\u7684\u3001\u975e\u5e38\u597d\u7528\u7684\u5e94\u7528\u5c42\u534f\u8bae，\u4f9b\u6211\u4eec\u76f4\u63a5\u53c2\u8003\u4f7f\u7528，HTTP（\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae）\u5c31\u662f\u5176\u4e2d\u4e4b\u4e00\u3002<\/p>\n

\u5728\u4e92\u8054\u7f51\u4e16\u754c\u4e2d，HTTP（HyperText Transfer Protocol，\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae）\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u534f\u8bae\u3002\u5b83\u5b9a\u4e49\u4e86\u5ba2\u6237\u7aef（\u5982\u6d4f\u89c8\u5668）\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u5982\u4f55\u901a\u4fe1，\u4ece\u800c\u4ea4\u6362\u6216\u4f20\u8f93\u8d85\u6587\u672c（\u5982 HTML \u6587\u6863）\u3002<\/p>\n

HTTP \u534f\u8bae\u662f\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u901a\u4fe1\u7684\u57fa\u7840\u3002\u5ba2\u6237\u7aef\u901a\u8fc7 HTTP \u534f\u8bae\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42，\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\u540e\u8fdb\u884c\u5904\u7406\u5e76\u8fd4\u56de\u54cd\u5e94\u3002HTTP \u534f\u8bae\u662f\u4e00\u4e2a\u65e0\u8fde\u63a5\u3001\u65e0\u72b6\u6001\u7684\u534f\u8bae，\u5373\u6bcf\u6b21\u8bf7\u6c42\u90fd\u9700\u8981\u5efa\u7acb\u65b0\u7684\u8fde\u63a5，\u4e14\u670d\u52a1\u5668\u4e0d\u4f1a\u4fdd\u5b58\u5ba2\u6237\u7aef\u7684\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n

\u4e8c\u3001\u4ec0\u4e48\u662f URL<\/h3>\n

\u6211\u4eec\u5e73\u65f6\u4fd7\u79f0\u7684"\u7f51\u5740"，\u5176\u5b9e\u5c31\u662f URL\u3002<\/p>\n

\u8981\u5728\u5168\u7f51\u5185\u8bbf\u95ee\u67d0\u4e2a\u552f\u4e00\u7684\u8fdb\u7a0b，\u9700\u8981\u77e5\u9053\u8be5\u8fdb\u7a0b\u6240\u5728\u670d\u52a1\u5668\u7684 IP \u5730\u5740\u548c\u7aef\u53e3\u53f7（port）\u3002URL \u5c31\u662f\u7528\u6765\u63cf\u8ff0\u8fd9\u4e2a\u5730\u5740\u7684\u3002<\/p>\n

URL \u7684\u4e00\u822c\u683c\u5f0f\u5982\u4e0b：<\/p>\n

\u534f\u8bae:\/\/\u4e3b\u673a[:\u7aef\u53e3]\/\u8def\u5f84[?\u67e5\u8be2\u53c2\u6570][#\u7247\u6bb5]<\/p>\n

\u4ee5 https:\/\/leetcode.cn\/problems\/two-sum\/description\/ \u4e3a\u4f8b，\u5404\u90e8\u5206\u542b\u4e49\u5982\u4e0b：<\/p>\n\n\u90e8\u5206\u793a\u4f8b\u542b\u4e49<\/tr>\n\n\n\n\n\n\n
\u534f\u8bae（Scheme）<\/td>\nhttps<\/td>\n\u544a\u8bc9\u6d4f\u89c8\u5668\/\u7cfb\u7edf：\u7528 HTTPS \u534f\u8bae\u6765\u8bbf\u95ee<\/td>\n<\/tr>\n
:\/\/<\/td>\n\u56fa\u5b9a\u5206\u9694\u7b26<\/td>\n\u534f\u8bae\u548c\u540e\u9762\u90e8\u5206\u7684\u5206\u9694\u6807\u8bb0<\/td>\n<\/tr>\n
\u4e3b\u673a（Host）<\/td>\nleetcode.cn<\/td>\n\u670d\u52a1\u5668\u57df\u540d，\u901a\u8fc7 DNS \u89e3\u6790\u6210 IP<\/td>\n<\/tr>\n
\u8def\u5f84（Path）<\/td>\n\/problems\/two-sum\/description\/<\/td>\n\u670d\u52a1\u5668\u4e0a\u7684\u8d44\u6e90\u8def\u5f84<\/td>\n<\/tr>\n
\u7aef\u53e3<\/td>\n\u7701\u7565（\u9ed8\u8ba4 443）<\/td>\nHTTPS \u9ed8\u8ba4\u7aef\u53e3，\u4e0d\u7528\u663e\u5f0f\u5199\u51fa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u200b\u200b\u200b\u200b\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

\u8bbf\u95ee\u670d\u52a1\u7684\u5b8c\u6574\u6d41\u7a0b\u5c31\u662f：\u57df\u540d \u2192 DNS \u89e3\u6790 \u2192 IP \u2192 TCP \u8fde\u63a5 \u2192 \u8bbf\u95ee\u3002 \u57df\u540d\u662f\u7ed9\u4eba\u8bb0\u7684，IP \u662f\u7ed9\u673a\u5668\u7528\u7684，DNS \u8d1f\u8d23\u628a\u57df\u540d\u7ffb\u8bd1\u6210 IP\u3002\u62ff\u5230 IP + \u7aef\u53e3，\u5c31\u80fd\u8fde\u4e0a\u670d\u52a1\u5668，\u8bbf\u95ee\u5b83\u63d0\u4f9b\u7684\u670d\u52a1\u3002 \u8fd9\u662f\u6240\u6709\u7f51\u7edc\u8bbf\u95ee\u7684\u57fa\u672c\u6d41\u7a0b\u3002<\/p>\n

\u5177\u4f53\u6765\u8bf4，\u8bbf\u95ee\u7f51\u7edc\u670d\u52a1\u65f6，\u6d4f\u89c8\u5668\u4f1a\u5148\u67e5\u672c\u5730\u7f13\u5b58（\u6d4f\u89c8\u5668\u7f13\u5b58\u3001\u7cfb\u7edf\u7f13\u5b58\u3001hosts \u6587\u4ef6），\u90fd\u6ca1\u6709\u547d\u4e2d\u624d\u53bb\u95ee DNS \u670d\u52a1\u5668；DNS \u9010\u7ea7\u67e5\u8be2，\u628a\u57df\u540d\u7ffb\u8bd1\u6210 IP \u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668；\u6d4f\u89c8\u5668\u518d\u62ff\u8fd9\u4e2a IP \u5efa\u7acb TCP \u8fde\u63a5\u3001\u8bbf\u95ee\u670d\u52a1\u5668\u3002<\/p>\n

\u7b80\u5355\u603b\u7ed3\u4e00\u53e5\u8bdd：\u57df\u540d\u5c31\u76f8\u5f53\u4e8e IP \u5730\u5740\u3002<\/p>\n

\u90a3\u4e48\u77e5\u9053\u4e86 IP，\u8fd8\u8981\u77e5\u9053\u7aef\u53e3\u53f7\u624d\u80fd\u8bbf\u95ee\u670d\u52a1\u5668，\u7aef\u53e3\u5728\u54ea\u91cc\u5462？\u5176\u5b9e\u6210\u719f\u7684\u534f\u8bae\u7aef\u53e3\u662f\u56fa\u5b9a\u7684\u2014\u2014\u6d4f\u89c8\u5668\u77e5\u9053\u6211\u4eec\u7528\u7684\u662f HTTPS \u534f\u8bae，\u5c31\u7528 443 \u7aef\u53e3；\u7528\u7684\u662f HTTP \u534f\u8bae，\u5c31\u7528 80 \u7aef\u53e3\u3002<\/p>\n

\u65e2\u7136\u534f\u8bae（Scheme）\u548c\u4e3b\u673a（Host）\u5df2\u7ecf\u80fd\u591f\u5b9a\u4f4d\u5230\u670d\u52a1\u5668\u8fdb\u7a0b\u4e86，\u90a3\u4e48\u540e\u9762\u7684\u5b57\u6bb5，\u5c31\u662f\u8d44\u6e90\u8def\u5f84\u4e86\u3002\u8bf4\u5230\u5e95，\u6211\u4eec\u8fdb\u884c URL \u901a\u4fe1，\u672c\u8d28\u4e0a\u5c31\u662f socket \u901a\u4fe1\u3002<\/p>\n

\u4e09\u3001\u4ec0\u4e48\u662f\u8d44\u6e90：\u9759\u6001\u8d44\u6e90\u4e0e\u52a8\u6001\u8d44\u6e90<\/h3>\n

\u5728\u4e0a\u7f51\u65f6，\u4e8b\u5b9e\u4e0a\u53ea\u6709\u4e24\u79cd\u884c\u4e3a（\u4ece\u901a\u4fe1\u89d2\u5ea6\u770b\u5c31\u662f I\/O）：<\/p>\n

    \n
  • \u4ece\u8fdc\u7aef\u83b7\u53d6\u8d44\u6e90<\/li>\n
  • \u628a\u672c\u5730\u8d44\u6e90\u4e0a\u4f20\u5230\u8fdc\u7aef<\/li>\n<\/ul>\n

    \u8fd9\u91cc\u7684"\u8d44\u6e90"，\u5c31\u662f\u6211\u4eec\u8bbf\u95ee\u7684\u77ed\u89c6\u9891\u3001\u56fe\u7247\u3001\u97f3\u9891\u7b49\u3002\u8fd9\u4e9b\u8d44\u6e90\u90fd\u4ee5\u6587\u4ef6\u7684\u5f62\u5f0f\u5b58\u653e\u5728\u8fdc\u7aef\u670d\u52a1\u5668\u91cc\u3002\u4f8b\u5982 \/problems\/two-sum\/description\/ \u5176\u5b9e\u5c31\u662f Linux \u8def\u5f84\u4e0b\u7684\u4e00\u4e2a\u6587\u4ef6\u3002<\/p>\n

    \u56e0\u6b64，HTTP(S) + \u57df\u540d + \u8def\u5f84，\u4ee3\u8868\u4e86\u5168\u7f51\u5185\u552f\u4e00\u7684\u6587\u4ef6\u3002<\/p>\n

    URL \u7684\u672c\u8d28，\u5c31\u662f\u7528\u6765\u5728\u5168\u7f51\u4e2d\u7279\u5b9a\u4e3b\u673a\u3001\u7279\u5b9a\u670d\u52a1\u5668\u7684\u7279\u5b9a\u8def\u5f84\u4e0b\u5b9a\u4f4d\u4e00\u4e2a\u6587\u4ef6，\u7136\u540e\u901a\u8fc7\u8be5\u534f\u8bae\u628a\u5b83\u8fd4\u56de\u7ed9\u7528\u6237\u2014\u2014\u8fd9，\u5c31\u662f HTTP \u534f\u8bae\u7684\u6838\u5fc3\u5de5\u4f5c：\u7528\u6765\u4f20\u8f93\u6587\u4ef6\u3002<\/p>\n

    \u9759\u6001\u8d44\u6e90<\/h4>\n

    \u670d\u52a1\u5668\u4e0a\u771f\u5b9e\u5b58\u5728\u7684\u6587\u4ef6，\u5185\u5bb9\u56fa\u5b9a，\u4e0d\u968f\u53c2\u6570\u53d8\u5316\u3002<\/p>\n

    https:\/\/leetcode.cn\/static\/logo.png
    \n \u2514\u2500\u2500\u252c\u2500\u2500\u2518
    \n \u771f\u5b9e\u6587\u4ef6<\/p>\n\n\u7279\u70b9\u8bf4\u660e<\/tr>\n\n\n\n\n\n
    \u5bf9\u5e94\u78c1\u76d8\u6587\u4ef6<\/td>\n\/var\/www\/static\/logo.png<\/td>\n<\/tr>\n
    \u5185\u5bb9\u56fa\u5b9a<\/td>\n\u8c01\u8bbf\u95ee\u90fd\u4e00\u6837<\/td>\n<\/tr>\n
    \u4e0d\u6267\u884c\u7a0b\u5e8f<\/td>\n\u76f4\u63a5\u8bfb\u6587\u4ef6\u8fd4\u56de<\/td>\n<\/tr>\n
    \u5178\u578b<\/td>\n\u56fe\u7247\u3001CSS\u3001JS\u3001\u89c6\u9891\u3001HTML<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u8bbf\u95ee logo.png \u65f6，\u670d\u52a1\u5668\u76f4\u63a5\u628a\u8fd9\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\u53d1\u7ed9\u4f60\u3002<\/p>\n

    \u52a8\u6001\u8d44\u6e90<\/h4>\n

    \u670d\u52a1\u5668\u4e0d\u8fd4\u56de\u56fa\u5b9a\u6587\u4ef6，\u800c\u662f\u6839\u636e\u8bf7\u6c42\u53c2\u6570，\u6267\u884c\u7a0b\u5e8f，\u52a8\u6001\u751f\u6210\u5185\u5bb9\u3002<\/p>\n

    https:\/\/cn.bing.com\/search?q=hello
    \n \u2514\u2500\u252c\u2500\u2518
    \n \u52a8\u6001\u53c2\u6570<\/p>\n\n\u7279\u70b9\u8bf4\u660e<\/tr>\n\n\n\n\n\n
    \u4e0d\u5bf9\u5e94\u56fa\u5b9a\u6587\u4ef6<\/td>\n\u6ca1\u6709 search?q=hello \u8fd9\u4e2a\u6587\u4ef6<\/td>\n<\/tr>\n
    \u5185\u5bb9\u52a8\u6001\u751f\u6210<\/td>\n\u540e\u7aef\u7a0b\u5e8f\u67e5\u6570\u636e\u5e93\u3001\u8ba1\u7b97\u3001\u62fc HTML<\/td>\n<\/tr>\n
    \u53c2\u6570\u9a71\u52a8<\/td>\n\u4e0d\u540c q，\u8fd4\u56de\u4e0d\u540c\u7ed3\u679c<\/td>\n<\/tr>\n
    \u5178\u578b<\/td>\n\u641c\u7d22\u3001\u767b\u5f55\u3001\u8d2d\u7269\u8f66\u3001API<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u641c \u201chello\u201d \u548c\u641c \u201cworld\u201d，\u670d\u52a1\u5668\u8fd4\u56de\u7684\u9875\u9762\u5b8c\u5168\u4e0d\u540c\u2014\u2014\u56e0\u4e3a\u540e\u7aef\u7a0b\u5e8f\u6839\u636e q \u53c2\u6570\u52a8\u6001\u751f\u6210\u4e86\u5185\u5bb9\u3002<\/p>\n

    \u9759\u6001\u8d44\u6e90\u4e0e\u52a8\u6001\u8d44\u6e90\u7684\u5bf9\u6bd4<\/h4>\n\n\u7ef4\u5ea6\u9759\u6001\u8d44\u6e90\u52a8\u6001\u8d44\u6e90<\/tr>\n\n\n\n\n\n\n\n
    \u5bf9\u5e94\u6587\u4ef6<\/td>\n\u771f\u5b9e\u6587\u4ef6<\/td>\n\u7531\u7a0b\u5e8f\u751f\u6210<\/td>\n<\/tr>\n
    \u5185\u5bb9<\/td>\n\u56fa\u5b9a<\/td>\n\u968f\u53c2\u6570\u53d8\u5316<\/td>\n<\/tr>\n
    \u670d\u52a1\u5668\u884c\u4e3a<\/td>\n\u8bfb\u6587\u4ef6，\u8fd4\u56de<\/td>\n\u6267\u884c\u7a0b\u5e8f，\u751f\u6210，\u8fd4\u56de<\/td>\n<\/tr>\n
    URL \u7279\u5f81<\/td>\n\u8def\u5f84\u6e05\u6670，\u65e0\u53c2\u6570<\/td>\n\u5e38\u5e26 ?key=value<\/td>\n<\/tr>\n
    \u4f8b\u5b50<\/td>\n\u56fe\u7247\u3001CSS\u3001JS<\/td>\n\u641c\u7d22\u3001\u767b\u5f55\u3001API<\/td>\n<\/tr>\n
    \u901f\u5ea6<\/td>\n\u5feb（\u76f4\u63a5\u8bfb\u6587\u4ef6）<\/td>\n\u6162（\u8981\u6267\u884c\u7a0b\u5e8f）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u8bbf\u95ee\u94fe\u8def<\/h4>\n

    \u9759\u6001\u8d44\u6e90\u7684\u8bbf\u95ee\u94fe\u8def：<\/p>\n

    \u6d4f\u89c8\u5668：GET \/static\/logo.png
    \n \u2193
    \n\u670d\u52a1\u5668：\u8bfb \/var\/www\/static\/logo.png
    \n \u2193
    \n\u8fd4\u56de\u6587\u4ef6\u5185\u5bb9<\/p>\n

    \u52a8\u6001\u8d44\u6e90\u7684\u8bbf\u95ee\u94fe\u8def：<\/p>\n

    \u6d4f\u89c8\u5668：GET \/search?q=hello
    \n \u2193
    \n\u670d\u52a1\u5668：\u6267\u884c\u641c\u7d22\u7a0b\u5e8f
    \n \u251c\u2500 \u89e3\u6790 q=hello
    \n \u251c\u2500 \u67e5\u6570\u636e\u5e93
    \n \u251c\u2500 \u751f\u6210 HTML
    \n \u2514\u2500 \u8fd4\u56de\u7ed3\u679c<\/p>\n

    \u4e00\u53e5\u8bdd\u603b\u7ed3：\u9759\u6001\u8d44\u6e90\u662f"\u6587\u4ef6\u91cc\u73b0\u6210\u7684"，\u52a8\u6001\u8d44\u6e90\u662f"\u7a0b\u5e8f\u91cc\u73b0\u7b97\u7684"\u3002 \u53ea\u8981\u8fd4\u56de\u7684\u6570\u636e\u5305\u542b\u4e86"\u6839\u636e\u7528\u6237\u8f93\u5165\u5b9e\u65f6\u8ba1\u7b97\u6216\u67e5\u8be2"\u7684\u8fc7\u7a0b，\u5b83\u5c31\u662f\u52a8\u6001\u8d44\u6e90\u3002<\/p>\n

    \u8fd9\u79cd\u57fa\u4e8e"\u6d4f\u89c8\u5668 + \u670d\u52a1\u5668"\u7684\u6a21\u5f0f，\u6211\u4eec\u79f0\u4e4b\u4e3a\u6d4f\u89c8\u5668\/\u670d\u52a1\u5668\u6a21\u5f0f，\u4e5f\u5c31\u662f B\/S \u6a21\u5f0f\u3002<\/p>\n

    \u56db\u3001urlencode \u4e0e urldecode<\/h3>\n

    \u50cf \/\u3001?\u3001: \u8fd9\u6837\u7684\u5b57\u7b26，\u5df2\u7ecf\u88ab URL \u5f53\u4f5c\u6709\u7279\u6b8a\u610f\u4e49\u7684\u5b57\u7b26\u7406\u89e3\u4e86，\u56e0\u6b64\u8fd9\u4e9b\u5b57\u7b26\u4e0d\u80fd\u968f\u610f\u51fa\u73b0\u5728 URL \u4e2d\u3002\u6bd4\u5982，\u67d0\u4e2a\u53c2\u6570\u4e2d\u9700\u8981\u5e26\u6709\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u65f6，\u5c31\u5fc5\u987b\u5148\u5bf9\u7279\u6b8a\u5b57\u7b26\u8fdb\u884c\u8f6c\u4e49\u3002<\/p>\n

    \u8f6c\u4e49\u7684\u89c4\u5219\u5982\u4e0b：\u5c06\u9700\u8981\u8f6c\u7801\u7684\u5b57\u7b26\u8f6c\u4e3a\u5341\u516d\u8fdb\u5236，\u7136\u540e\u4ece\u53f3\u5230\u5de6\u53d6 4 \u4f4d（\u4e0d\u8db3 4 \u4f4d\u76f4\u63a5\u5904\u7406），\u6bcf 2 \u4f4d\u7ec4\u6210\u4e00\u4e2a\u5b57\u8282，\u524d\u9762\u52a0\u4e0a %，\u7f16\u7801\u6210 %XY \u683c\u5f0f\u3002urldecode \u5c31\u662f urlencode \u7684\u9006\u8fc7\u7a0b\u3002<\/p>\n

    \u4f8b\u5982，\u5f53\u6211\u4eec\u7528 Microsoft Edge \u641c\u7d22 hello:\/\/@ world \u65f6，\u4e0a\u9762\u7684 URL \u5c31\u53d8\u6210\u4e86：<\/p>\n

    https:\/\/cn.bing.com\/search?q=hello%3A%2F%2F%40+world&form=ANNTH1&refig=…
    \n \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518
    \n q=hello:\/\/@ world form=ANNTH1
    \n (\u67e5\u8be2\u53c2\u6570) (\u5176\u4ed6\u53c2\u6570)<\/p>\n

    \u5404\u90e8\u5206\u542b\u4e49：<\/p>\n\n\u90e8\u5206\u542b\u4e49<\/tr>\n\n\n\n\n\n\n
    ?<\/td>\n\u67e5\u8be2\u53c2\u6570\u8d77\u59cb\u6807\u8bb0<\/td>\n<\/tr>\n
    q=hello:\/\/@ world<\/td>\nkey=value，\u641c\u7d22\u5173\u952e\u8bcd<\/td>\n<\/tr>\n
    &<\/td>\n\u53c2\u6570\u5206\u9694\u7b26<\/td>\n<\/tr>\n
    form=ANNTH1<\/td>\n\u6765\u6e90\u6807\u8bc6<\/td>\n<\/tr>\n
    refig=…<\/td>\n\u4f1a\u8bdd\/\u8ffd\u8e2a ID<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u6211\u4eec\u53d1\u73b0，\u8fd9\u4e9b\u53c2\u6570\u90fd\u662f key=value \u7684\u5f62\u5f0f，\u591a\u4e2a\u53c2\u6570\u7528 & \u9694\u5f00\u3002\u5176\u5b9e\u8fd9\u5c31\u662f\u5411\u641c\u7d22\u5f15\u64ce\u63d0\u4ea4\u641c\u7d22\u6761\u4ef6\u65f6\u643a\u5e26\u7684\u53c2\u6570，\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u52a8\u6001\u4ea4\u4e92\u5f0f\u7f51\u7ad9（\u4e0a\u9762\u7684 leetcode \u5c31\u662f\u9759\u6001\u8d44\u6e90）\u3002<\/p>\n

    ?key=value&key=value \u5c31\u662f\u5411\u670d\u52a1\u5668\u63d0\u4ea4\u53c2\u6570\u7684\u683c\u5f0f\u3002<\/p>\n

    \u56de\u5230\u4e0a\u9762\u7684\u4f8b\u5b50：\u6211\u4eec\u641c\u7d22\u7684\u662f hello:\/\/@ world，\u4f46\u53c2\u6570\u5374\u53d8\u6210\u4e86 hello%3A%2F%2F%40+world，\u8fd9\u662f\u56e0\u4e3a :\u3001\/\u3001@ \u8fd9\u4e9b\u5b57\u7b26\u5728 URL \u4e2d\u90fd\u6709\u7279\u6b8a\u7528\u9014，\u5982\u679c\u76f4\u63a5\u51fa\u73b0，\u5c31\u4f1a\u5bfc\u81f4 URL \u89e3\u6790\u5931\u8d25\u2014\u2014\u5c31\u50cf\u6211\u4eec\u5efa\u6587\u4ef6\u5939\u65f6\u4e0d\u80fd\u4ee5 \/ \u5f00\u5934\u4e00\u6837\u3002\u6240\u4ee5\u53d1\u8d77\u8bf7\u6c42\u65f6，\u5ba2\u6237\u7aef（\u4e00\u822c\u662f\u6d4f\u89c8\u5668）\u4f1a\u81ea\u52a8\u5bf9\u7279\u6b8a\u5b57\u7b26\u8fdb\u884c\u7f16\u7801，\u8fd9\u5c31\u662f urlencode；\u4ea4\u7ed9\u670d\u52a1\u5668\u540e，\u670d\u52a1\u5668\u518d\u81ea\u884c\u89e3\u7801，\u8fd9\u5c31\u662f urldecode\u3002<\/p>\n

    \u4e94\u3001HTTP \u8bf7\u6c42\u62a5\u6587\u683c\u5f0f<\/h3>\n

    HTTP \u8bf7\u6c42\u53ca\u8bf7\u6c42\u62a5\u6587\u5934\u683c\u5f0f\u5982\u4e0b：\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \u5b57\u6bb5\u5982\u4e0b：<\/p>\n

    \u4e00\u3001\u8bf7\u6c42\u884c<\/h4>\n

    \u8bf7\u6c42\u884c\u662f HTTP \u8bf7\u6c42\u7684\u7b2c\u4e00\u884c，\u5305\u542b\u4e09\u4e2a\u90e8\u5206，\u7528\u7a7a\u683c\u5206\u9694：<\/p>\n\n\u90e8\u5206\u8bf4\u660e<\/tr>\n\n\n\n\n
    \u8bf7\u6c42\u65b9\u6cd5<\/td>\n\u6700\u5e38\u7528\u7684\u662f GET \u548c POST\u3002GET \u8868\u793a\u83b7\u53d6\u8d44\u6e90（\u4e5f\u80fd\u4e0a\u4f20\u8d44\u6e90），POST \u8868\u793a\u4e0a\u4f20\u8d44\u6e90\u3002<\/td>\n<\/tr>\n
    URI<\/td>\n\u8d44\u6e90\u7684\u8def\u5f84\u3002\u670d\u52a1\u5668\u4f1a\u6839\u636e\u8def\u5f84\u627e\u5230\u5e76\u8bfb\u53d6\u8d44\u6e90，\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002<\/td>\n<\/tr>\n
    HTTP \u7248\u672c<\/td>\n\u5ba2\u6237\u7aef\u5728\u8bf7\u6c42\u4e2d\u643a\u5e26\u81ea\u8eab\u652f\u6301\u7684 HTTP \u7248\u672c，\u670d\u52a1\u5668\u636e\u6b64\u4e3a\u5ba2\u6237\u7aef\u63d0\u4f9b\u5bf9\u5e94\u7248\u672c\u7684\u670d\u52a1\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u683c\u5f0f：<\/p>\n

    GET \/index.html HTTP\/1.1
    \n\u2514\u2500\u252c\u2500\u2518\u2514\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2518\u2514\u2500\u2500\u252c\u2500\u2500\u2518
    \n\u8bf7\u6c42\u65b9\u6cd5 URI \u7248\u672c<\/p>\n

    \u4e8c\u3001\u5934\u90e8\u5b57\u6bb5<\/h4>\n

    \u4ee5 key: value \u7684\u5f62\u5f0f，\u4f20\u8f93\u5404\u4e2a\u5c5e\u6027\u4fe1\u606f：<\/p>\n

    Host: www.example.com
    \nUser-Agent: Chrome\/120
    \nContent-Type: application\/json
    \nContent-Length: 25<\/p>\n\n\u5934\u90e8\u4f5c\u7528<\/tr>\n\n\n\n\n\n
    Host<\/td>\n\u76ee\u6807\u4e3b\u673a<\/td>\n<\/tr>\n
    User-Agent<\/td>\n\u5ba2\u6237\u7aef\u4fe1\u606f<\/td>\n<\/tr>\n
    Content-Type<\/td>\n\u6b63\u6587\u7c7b\u578b<\/td>\n<\/tr>\n
    Content-Length<\/td>\n\u6b63\u6587\u957f\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u4e09\u3001\u7a7a\u884c<\/h4>\n

    \u7a7a\u884c\u628a\u62a5\u5934\u4e0e\u6709\u6548\u8f7d\u8377（\u6b63\u6587）\u5206\u5f00\u3002<\/p>\n

      \n
    • \u7a7a\u884c\u4ee5\u4e0a：\u62a5\u5934（\u8bf7\u6c42\u884c + \u5934\u90e8\u5b57\u6bb5）<\/li>\n
    • \u7a7a\u884c\u4ee5\u4e0b：\u6709\u6548\u8f7d\u8377（\u8bf7\u6c42\u6b63\u6587）<\/li>\n<\/ul>\n

      \u56db\u3001\u8bf7\u6c42\u6b63\u6587<\/h4>\n

      \u672c\u8d28\u662f\u4e00\u4e2a\u957f\u5b57\u7b26\u4e32（\u53ef\u4ee5\u662f JSON \u683c\u5f0f）\u3002\u8be5\u90e8\u5206\u53ef\u6709\u53ef\u65e0：<\/p>\n\n\u8bf7\u6c42\u65b9\u6cd5\u6b63\u6587<\/tr>\n\n\n\n
      GET<\/td>\n\u901a\u5e38\u6ca1\u6709<\/td>\n<\/tr>\n
      POST<\/td>\n\u901a\u5e38\u6709<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u4e94\u3001\u5b8c\u6574\u7ed3\u6784<\/h4>\n

      \u8bf7\u6c42\u884c\\\\r\\\\n
      \n\u5934\u90e8\u5b57\u6bb51: value1\\\\r\\\\n
      \n\u5934\u90e8\u5b57\u6bb52: value2\\\\r\\\\n
      \n\\\\r\\\\n \u2190 \u7a7a\u884c
      \n\u8bf7\u6c42\u6b63\u6587 \u2190 \u53ef\u6709\u53ef\u65e0<\/p>\n\n\u90e8\u5206\u5185\u5bb9<\/tr>\n\n\n\n\n\n
      \u8bf7\u6c42\u884c<\/td>\n\u65b9\u6cd5 + URI + \u7248\u672c<\/td>\n<\/tr>\n
      \u5934\u90e8\u5b57\u6bb5<\/td>\nkey: value<\/td>\n<\/tr>\n
      \u7a7a\u884c<\/td>\n\u5206\u9694\u62a5\u5934\u548c\u6b63\u6587<\/td>\n<\/tr>\n
      \u8bf7\u6c42\u6b63\u6587<\/td>\n\u957f\u5b57\u7b26\u4e32（JSON \u7b49）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\u7279\u6027\u8bf4\u660e<\/tr>\n\n\n\n
      \u5e8f\u5217\u5316\/\u53cd\u5e8f\u5217\u5316<\/td>\nHTTP \u901a\u8fc7\u7279\u6b8a\u5b57\u7b26（\u5982 \\\\r\\\\n\u3001\u7a7a\u683c）\u8fdb\u884c\u5b57\u6bb5\u62fc\u63a5，\u4e0d\u4f9d\u8d56\u4efb\u4f55\u7b2c\u4e09\u65b9\u5e93<\/td>\n<\/tr>\n
      \u5e95\u5c42\u534f\u8bae<\/td>\nHTTP \u57fa\u4e8e TCP \u534f\u8bae<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      HTTP \u662f\u7eaf\u6587\u672c\u534f\u8bae，\u9760\u7ea6\u5b9a\u597d\u7684\u5206\u9694\u7b26（\\\\r\\\\n\u3001\u7a7a\u683c）\u6765\u89e3\u6790，\u4e0d\u9700\u8981 JSON \u5e93\u3001protobuf \u5e93\u3002<\/p>\n

      \u603b\u7ed3\u4e00\u4e0b：HTTP \u8bf7\u6c42 = \u8bf7\u6c42\u884c（\u65b9\u6cd5 + URI + \u7248\u672c）+ \u5934\u90e8\u5b57\u6bb5（key: value）+ \u7a7a\u884c（\u5206\u9694）+ \u8bf7\u6c42\u6b63\u6587（\u53ef\u6709\u53ef\u65e0）\u3002\u5b83\u9760 \\\\r\\\\n \u548c\u7a7a\u683c\u62fc\u63a5\u5b57\u6bb5，\u4e0d\u4f9d\u8d56\u7b2c\u4e09\u65b9\u5e93，\u57fa\u4e8e TCP \u4f20\u8f93\u3002<\/p>\n

      \u51e0\u4e2a\u5173\u952e\u95ee\u9898\u7684\u7406\u89e3<\/h4>\n

      1. HTTP \u662f\u5982\u4f55\u505a\u5230\u62a5\u5934\u548c\u6709\u6548\u8f7d\u8377\u5206\u79bb\u7684？<\/p>\n

      \u4ee5\u7a7a\u884c\u4e3a\u5206\u9694\u7b26\u8fdb\u884c\u89e3\u6790\u3002<\/p>\n

      2. HTTP \u534f\u8bae\u5982\u4f55\u7406\u89e3？<\/p>\n

      \u91c7\u7528\u7279\u6b8a\u5b57\u7b26\u6765\u533a\u5206\u4e0d\u540c\u7684\u533a\u57df\u3002<\/p>\n

      3. HTTP \u534f\u8bae\u7684\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u4f53\u73b0\u5728\u54ea\u91cc？<\/p>\n

      \u9996\u5148\u80af\u5b9a\u4f1a\u6709\u4e00\u4e2a\u7c7b，\u8fd9\u4e2a\u7c7b\u91cc\u9762\u5305\u542b\u8bf7\u6c42\u65b9\u6cd5\u3001URL\u3001HTTP \u7248\u672c\u3001kv\u3001\u8bf7\u6c42\u6b63\u6587\u8fd9\u4e9b\u6210\u5458；\u5176\u6b21，\u6211\u4eec\u53ef\u4ee5\u628a HTTP \u8bf7\u6c42\u5f53\u6210\u4e00\u4e2a\u975e\u5e38\u5927\u7684\u5b57\u7b26\u4e32\u2014\u2014\u4e00\u884c\u4e00\u884c\u7684\u5b57\u7b26\u4e32，\u5c06\u6765\u53ef\u4ee5\u4e00\u4e2a\u4e00\u4e2a\u5730\u63d0\u53d6\u51fa\u6765（\u53cd\u5e8f\u5217\u5316），\u6216\u8005\u628a\u5bf9\u8c61\u6309\u683c\u5f0f\u62fc\u63a5\u6210\u5b57\u7b26\u4e32（\u5e8f\u5217\u5316）\u3002<\/p>\n

      \u516d\u3001HTTP \u5e94\u7b54\u62a5\u6587\u683c\u5f0f<\/h3>\n

      HTTP \u5e94\u7b54\u683c\u5f0f\u5982\u4e0b： \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

      HTTP \u54cd\u5e94\u62a5\u6587\u7531\u56db\u90e8\u5206\u7ec4\u6210：<\/p>\n

      \u72b6\u6001\u884c\\\\r\\\\n
      \n\u54cd\u5e94\u5934\u90e8\u5b57\u6bb5\\\\r\\\\n
      \n\\\\r\\\\n
      \n\u54cd\u5e94\u6b63\u6587<\/p>\n

      \u4e00\u3001\u72b6\u6001\u884c<\/h4>\n

      HTTP\/1.1 200 OK
      \n\u2514\u2500\u2500\u252c\u2500\u2500\u2518 \u2514\u252c\u2518 \u2514\u252c\u2518
      \n \u7248\u672c \u72b6\u6001\u7801 \u72b6\u6001\u7801\u63cf\u8ff0<\/p>\n\n\u90e8\u5206\u8bf4\u660e<\/tr>\n\n\n\n\n
      HTTP \u7248\u672c<\/td>\n\u5982 HTTP\/1.1<\/td>\n<\/tr>\n
      \u72b6\u6001\u7801<\/td>\n3 \u4f4d\u6570\u5b57，\u5982 200\u3001404\u3001500<\/td>\n<\/tr>\n
      \u72b6\u6001\u7801\u63cf\u8ff0<\/td>\n\u5982 OK\u3001Not Found<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u4e8c\u3001\u54cd\u5e94\u5934\u90e8\u5b57\u6bb5<\/h4>\n

      \u4ee5 Key: value \u5f62\u5f0f，\u63cf\u8ff0\u54cd\u5e94\u7684\u5c5e\u6027：<\/p>\n

      Content-Type: text\/html
      \nContent-Length: 1024
      \nServer: nginx
      \nSet-Cookie: session=abc<\/p>\n\n\u5934\u90e8\u4f5c\u7528<\/tr>\n\n\n\n\n\n\n
      Content-Type<\/td>\n\u6b63\u6587\u7c7b\u578b<\/td>\n<\/tr>\n
      Content-Length<\/td>\n\u6b63\u6587\u957f\u5ea6<\/td>\n<\/tr>\n
      Server<\/td>\n\u670d\u52a1\u5668\u8f6f\u4ef6<\/td>\n<\/tr>\n
      Set-Cookie<\/td>\n\u8bbe\u7f6e Cookie<\/td>\n<\/tr>\n
      Location<\/td>\n\u91cd\u5b9a\u5411\u5730\u5740<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u4e09\u3001\u7a7a\u884c<\/h4>\n

      \u7a7a\u884c\u628a\u62a5\u5934\u4e0e\u6b63\u6587\u5206\u5f00\u3002<\/p>\n

        \n
      • \u7a7a\u884c\u4ee5\u4e0a：\u72b6\u6001\u884c + \u54cd\u5e94\u5934\u90e8<\/li>\n
      • \u7a7a\u884c\u4ee5\u4e0b：\u54cd\u5e94\u6b63\u6587<\/li>\n<\/ul>\n

        \u56db\u3001\u54cd\u5e94\u6b63\u6587<\/h4>\n

        \u670d\u52a1\u5668\u8fd4\u56de\u7684\u5b9e\u9645\u5185\u5bb9，\u53ef\u4ee5\u662f HTML\u3001JSON\u3001\u56fe\u7247\u7b49\u3002\u53ef\u6709\u53ef\u65e0（\u5982 204 \u65e0\u5185\u5bb9）\u3002<\/p>\n

        \u4e94\u3001\u5b8c\u6574\u793a\u4f8b<\/h4>\n

        HTTP\/1.1 200 OK\\\\r\\\\n
        \nContent-Type: text\/html\\\\r\\\\n
        \nContent-Length: 25\\\\r\\\\n
        \nServer: nginx\\\\r\\\\n
        \n\\\\r\\\\n
        \nhello world<\/p>\n\n\u90e8\u5206\u5185\u5bb9<\/tr>\n\n\n\n\n\n
        \u72b6\u6001\u884c<\/td>\nHTTP\/1.1 200 OK<\/td>\n<\/tr>\n
        \u54cd\u5e94\u5934\u90e8<\/td>\nContent-Type\u3001Content-Length\u3001Server<\/td>\n<\/tr>\n
        \u7a7a\u884c<\/td>\n\u5206\u9694<\/td>\n<\/tr>\n
        \u54cd\u5e94\u6b63\u6587<\/td>\nhello world<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u516d\u3001\u5e38\u89c1\u72b6\u6001\u7801<\/h4>\n

        \u72b6\u6001\u7801\u5c31\u662f"\u7ed3\u679c\u662f\u5426\u6709\u6548"\u7684\u6807\u8bb0\u3002 \u7f51\u7edc\u8ba1\u7b97\u5668\u7684 code \u548c HTTP \u7684\u72b6\u6001\u7801，\u672c\u8d28\u662f\u4e00\u6837\u7684\u2014\u2014\u7ed3\u679c\u53ef\u80fd\u65e0\u6548（\u5982\u9664\u96f6），\u5fc5\u987b\u7528\u72ec\u7acb\u7684\u72b6\u6001\u7801\u533a\u5206"\u6b63\u5e38\u7ed3\u679c"\u548c"\u5f02\u5e38\u60c5\u51b5"\u3002 \u5982\u679c\u53ea\u8fd4\u56de\u7ed3\u679c，\u8c03\u7528\u65b9\u5c31\u65e0\u6cd5\u5224\u65ad\u7ed3\u679c\u662f\u5426\u53ef\u4fe1\u3002\u7ed3\u679c + \u72b6\u6001\u7801\u5206\u79bb，\u662f\u53ef\u9760\u901a\u4fe1\u7684\u57fa\u672c\u8bbe\u8ba1\u3002<\/p>\n\n\u72b6\u6001\u7801\u542b\u4e49<\/tr>\n\n\n\n\n\n
        200<\/td>\nOK，\u6210\u529f<\/td>\n<\/tr>\n
        301\/302<\/td>\n\u91cd\u5b9a\u5411<\/td>\n<\/tr>\n
        404<\/td>\nNot Found，\u8d44\u6e90\u4e0d\u5b58\u5728<\/td>\n<\/tr>\n
        500<\/td>\nInternal Server Error，\u670d\u52a1\u5668\u5185\u90e8\u9519\u8bef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u4e03\u3001\u77ed\u8fde\u63a5 vs \u957f\u8fde\u63a5<\/h3>\n

        \u77ed\u8fde\u63a5：\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u6bcf\u8fdb\u884c\u4e00\u6b21\u901a\u4fe1，\u5c31\u5efa\u7acb\u4e00\u6b21 TCP \u8fde\u63a5，\u8bf7\u6c42\u54cd\u5e94\u5b8c\u6210\u540e\u7acb\u5373\u65ad\u5f00\u3002\u6bcf\u6b21\u90fd\u8981\u91cd\u65b0\u8fdb\u884c\u4e09\u6b21\u63e1\u624b\u3001\u56db\u6b21\u6325\u624b，\u5f00\u9500\u5927，\u9002\u5408\u4f4e\u9891\u8bf7\u6c42\u3002\u5178\u578b\u5982 HTTP\/1.0\u3002<\/p>\n

        \u957f\u8fde\u63a5：\u5efa\u7acb\u4e00\u6b21 TCP \u8fde\u63a5\u540e，\u591a\u6b21\u8bf7\u6c42\u54cd\u5e94\u90fd\u590d\u7528\u8fd9\u6761\u8fde\u63a5，\u76f4\u5230\u4e00\u65b9\u4e3b\u52a8\u5173\u95ed\u3002\u7701\u53bb\u53cd\u590d\u63e1\u624b\u3001\u6325\u624b\u7684\u5f00\u9500，\u9002\u5408\u9ad8\u9891\u4ea4\u4e92\u3002\u5178\u578b\u5982 HTTP\/1.1 \u7684 keep-alive\u3001\u804a\u5929\u5ba4\u3001\u6570\u636e\u5e93\u8fde\u63a5\u3002<\/p>\n

        \u516b\u3001\u7f16\u5199 HTTP \u8bf7\u6c42\u7684\u4ee3\u7801 \u2014\u2014 \u9a8c\u8bc1 HTTP \u8bf7\u6c42<\/h3>\n

        \u4e4b\u524d\u628a HTML \u786c\u7f16\u7801\u8fdb\u670d\u52a1\u5668\u7a0b\u5e8f，\u53ea\u662f\u6d4b\u8bd5\u7528\u7684\u4e34\u65f6\u65b9\u6848，\u5e76\u4e0d\u662f\u771f\u6b63\u7684\u505a\u6cd5\u3002<\/p>\n

        resp._text =
        \n "\\\\r\\\\n"
        \n "…Hello World…<\/p>\n

        1. \u8bf7\u6c42\u5982\u4f55\u8868\u793a\u8981\u8bbf\u95ee\u4ec0\u4e48\u8d44\u6e90？<\/h4>\n

        \u7b54\u6848\u5728\u8bf7\u6c42\u884c\u7684 URI \u91cc：<\/p>\n

        GET \/a\/b\/c.html HTTP\/1.1
        \n \u2514\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2518
        \n URI<\/p>\n\n\u90e8\u5206\u542b\u4e49<\/tr>\n\n\n\n\n
        GET<\/td>\n\u8bf7\u6c42\u65b9\u6cd5<\/td>\n<\/tr>\n
        \/a\/b\/c.html<\/td>\nURI，\u8868\u793a\u8981\u8bbf\u95ee\u7684\u8d44\u6e90\u8def\u5f84<\/td>\n<\/tr>\n
        HTTP\/1.1<\/td>\n\u7248\u672c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u5ba2\u6237\u7aef\u901a\u8fc7 URI \u544a\u8bc9\u670d\u52a1\u5668：\u201c\u6211\u8981\u8fd9\u4e2a\u8d44\u6e90\u3002\u201d<\/p>\n

        2. \u670d\u52a1\u5668\u600e\u4e48\u77e5\u9053\u8d44\u6e90\u5728\u54ea？<\/h4>\n

        URL \u8def\u5f84\u4f1a\u6620\u5c04\u5230\u670d\u52a1\u5668\u6587\u4ef6\u7cfb\u7edf\u7684\u8def\u5f84\u3002<\/p>\n

        URL: \/a\/b\/c.html
        \n \u2193
        \n\u670d\u52a1\u5668: web\u6839\u76ee\u5f55\/a\/b\/c.html<\/p>\n

        URL \u8def\u5f84\u7684\u7b2c\u4e00\u4e2a \/，\u4ee3\u8868 web \u6839\u76ee\u5f55\u3002<\/p>\n

        https:\/\/example.com\/a\/b\/c.html
        \n \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518
        \n \u2502
        \n \u76f8\u5bf9\u4e8e web \u6839\u76ee\u5f55
        \n \u2502
        \n \u25bc
        \n \/var\/www\/html\/a\/b\/c.html<\/p>\n

        3. \/ \u8bf7\u6c42\u7684\u662f\u4ec0\u4e48？<\/h4>\n

        \u4ece\u65e5\u5fd7\u770b：<\/p>\n

        GET \/ HTTP\/1.1<\/p>\n\n\u90e8\u5206\u542b\u4e49<\/tr>\n\n\n\n
        \/<\/td>\n\u8bf7\u6c42 web \u6839\u76ee\u5f55<\/td>\n<\/tr>\n
        \u65b9\u6cd5<\/td>\nGET<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \/ \u4e0d\u80fd\u76f4\u63a5\u8fd4\u56de\u6839\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6，\u800c\u662f\u4f1a\u81ea\u52a8\u62fc\u63a5\u4e00\u4e2a\u9996\u9875：<\/p>\n

        web\u6839\u76ee\u5f55\/index.html<\/p>\n\n\u9996\u9875\u540d\u8bf4\u660e<\/tr>\n\n\n\n
        index.html<\/td>\n\u6700\u5e38\u89c1\u7684\u9996\u9875<\/td>\n<\/tr>\n
        index.htm<\/td>\n\u53e6\u4e00\u79cd\u5199\u6cd5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        GET \/ \u5b9e\u9645\u8bf7\u6c42\u7684\u662f web\u6839\u76ee\u5f55\/index.html\u3002<\/p>\n

        4. \u4ec0\u4e48\u662f web \u6839\u76ee\u5f55？<\/h4>\n

        web \u6839\u76ee\u5f55\u5c31\u662f\u9879\u76ee\u4e2d\u5b9a\u4e49\u7684\u4e00\u4e2a\u6587\u4ef6\u5939，\u7528\u6765\u5b58\u653e\u7f51\u9875\u8d44\u6e90\u3002<\/p>\n

        \u9879\u76ee\u76ee\u5f55\/
        \n\u251c\u2500\u2500 www\/ \u2190 web \u6839\u76ee\u5f55
        \n\u2502 \u251c\u2500\u2500 index.html \u2190 \u9996\u9875
        \n\u2502 \u251c\u2500\u2500 a\/
        \n\u2502 \u2502 \u2514\u2500\u2500 b\/
        \n\u2502 \u2502 \u2514\u2500\u2500 c.html
        \n\u2502 \u2514\u2500\u2500 images\/
        \n\u2502 \u2514\u2500\u2500 logo.png
        \n\u2514\u2500\u2500 server \u2190 \u670d\u52a1\u5668\u7a0b\u5e8f<\/p>\n\n\u8bf7\u6c42\u5b9e\u9645\u6587\u4ef6<\/tr>\n\n\n\n\n
        GET \/<\/td>\nwwwroot\/index.html<\/td>\n<\/tr>\n
        GET \/a\/b\/c.html<\/td>\nwwwroot\/a\/b\/c.html<\/td>\n<\/tr>\n
        GET \/images\/logo.png<\/td>\nwww\/images\/logo.png<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u7f51\u9875\u5fc5\u987b\u662f\u670d\u52a1\u5668\u7279\u5b9a\u8def\u5f84\u4e0b\u7684\u6587\u4ef6\u3002 \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

        5. \u5b8c\u6574\u94fe\u8def<\/h4>\n

        \u6d4f\u89c8\u5668\u8bf7\u6c42 GET \/a\/b\/c.html
        \n \u2193
        \n\u670d\u52a1\u5668\u63d0\u53d6 URI：\/a\/b\/c.html
        \n \u2193
        \n\u62fc\u63a5 web \u6839\u76ee\u5f55：www\/a\/b\/c.html
        \n \u2193
        \n\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728
        \n \u251c\u2500 \u5b58\u5728 \u2192 200 + \u6587\u4ef6\u5185\u5bb9
        \n \u2514\u2500 \u4e0d\u5b58\u5728 \u2192 404<\/p>\n

        \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

        \u6240\u4ee5 HTTP \u7684\u672c\u8d28，\u5c31\u662f\u8bf7\u6c42\u4ee3\u7801\u4e2d .\/wwwroot（web \u6839\u76ee\u5f55）\u76ee\u5f55\u4e0b\u7279\u5b9a\u8def\u5f84\u7684\u7279\u5b9a\u6587\u4ef6，\u800c URI \u5c31\u662f\u6211\u4eec\u8981\u627e\u7684\u6587\u4ef6\u8def\u5f84\u3002<\/p>\n

        \u4e3a\u4ec0\u4e48 request \u548c response \u62a5\u5934\u91cc\u90fd\u6709 HTTP \u7248\u672c\u5b57\u6bb5？<\/h4>\n

        \u8bf7\u6c42\u7248\u672c\u662f\u5ba2\u6237\u7aef\u58f0\u660e"\u6211\u7528\u7684\u54ea\u4e2a\u7248\u672c"，\u54cd\u5e94\u7248\u672c\u662f\u670d\u52a1\u5668\u786e\u8ba4"\u6211\u4e5f\u7528\u8fd9\u4e2a\u7248\u672c"\u3002 \u53cc\u65b9\u90fd\u58f0\u660e，\u624d\u80fd\u534f\u5546\u7248\u672c\u3001\u6b63\u786e\u89e3\u6790\u3001\u5904\u7406\u4e0d\u517c\u5bb9\u3002\u8fd9\u662f\u534f\u8bae\u534f\u5546\u7684\u57fa\u672c\u673a\u5236\u2014\u2014\u5148\u786e\u8ba4"\u7528\u4ec0\u4e48\u89c4\u5219"，\u518d\u6309\u89c4\u5219\u901a\u4fe1\u3002（\u65b0\u8001\u7248\u672c\u7684\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u5e76\u5b58\u662f\u5f88\u5e38\u89c1\u7684\u3002）<\/p>\n

        HandHttpRequest \u662f HTTP \u670d\u52a1\u5668\u5904\u7406\u5355\u4e2a\u8fde\u63a5\u7684\u6838\u5fc3\u5165\u53e3\u51fd\u6570，\u8d1f\u8d23\u4ece"\u6536\u5230\u5b57\u8282\u6d41"\u5230"\u8fd4\u56de HTTP \u54cd\u5e94"\u7684\u5b8c\u6574\u6d41\u7a0b\u3002<\/p>\n

        \/\/ \u6d4f\u89c8\u5668\u7ed9\u6211\u53d1\u7684\u662f\u4e00\u4e2a\u5927\u7684\u5b57\u7b26\u4e32，tcp\u9762\u5411\u5b57\u8282\u6d41，\u4e0d\u80fd\u4fdd\u969c\u83b7\u53d6\u7684\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u8bf7\u6c42
        \n\/\/ \u4f46\u662f\u53ef\u4ee5\u8bfb\u53d6\u5230\u8bf7\u6c42\u7684\u62a5\u5934=====\u67e5\u627e\u7a7a\u884c，\u7a7a\u884c\u4ee5\u524d\u5c31\u662f\u8bf7\u6c42\u884c+\u8bf7\u6c42\u62a5\u5934，\u90a3\u4e48\u8bf7\u6c42\u6b63\u6587\u600e\u4e48\u529e\u5462
        \n\/\/ \u5728\u8bf7\u6c42\u62a5\u5934\u4e2d\u6709\u4e00\u4e2aContent-Length\u7684key\u5bf9\u5e94\u7684value\u5c31\u662f\u8bf7\u6c42\u6b63\u6587\u7684\u5927\u5c0f(\u6709\u6548\u8f7d\u8377\u7684\u957f\u5ea6)<\/p>\n

        \u7136\u540e\u63a5\u7740\u8bfb\u53d6 Content-Length \u4e2a\u5b57\u7b26，\u5c31\u80fd\u62ff\u5230\u5b8c\u6574\u7684\u8bf7\u6c42\u6b63\u6587\u3002\u540c\u7406，\u5982\u679c\u6211\u4eec\u7684 response \u643a\u5e26\u4e86\u6570\u636e，\u5c31\u5e94\u8be5\u5728 response \u7684\u76f8\u5e94\u62a5\u5934\u91cc\u52a0\u4e0a Content-Length\u3002<\/p>\n

        \u5b8c\u6574\u6d41\u7a0b\u662f：\u6536\u5230\u5b57\u8282\u6d41 \u2192 \u627e\u7a7a\u884c\u5206\u79bb\u62a5\u5934 \u2192 \u89e3\u6790 Content-Length \u2192 \u6536\u9f50\u6b63\u6587 \u2192 \u53cd\u5e8f\u5217\u5316 \u2192 URI \u6620\u5c04\u6587\u4ef6 \u2192 \u8bfb\u6587\u4ef6 \u2192 \u6784\u9020\u54cd\u5e94 \u2192 \u53d1\u9001\u3002\u5b83\u628a TCP \u5b57\u8282\u6d41\u7ffb\u8bd1\u6210 HTTP \u8bf7\u6c42，\u518d\u628a\u6587\u4ef6\u5185\u5bb9\u7ffb\u8bd1\u6210 HTTP \u54cd\u5e94\u2014\u2014\u8fd9\u662f HTTP \u670d\u52a1\u5668\u7684\u6838\u5fc3\u3002<\/p>\n

        \u76ee\u5f55\u7ed3\u6784<\/h4>\n

        xqq@VM-0-12-ubuntu:~\/linux\/module4\/http$ tree .
        \n.
        \n\u251c\u2500\u2500 Comm.hpp
        \n\u251c\u2500\u2500 http
        \n\u251c\u2500\u2500 Http.hpp
        \n\u251c\u2500\u2500 InetAddr.hpp
        \n\u251c\u2500\u2500 Log.hpp
        \n\u251c\u2500\u2500 Main.cc
        \n\u251c\u2500\u2500 Makefile
        \n\u251c\u2500\u2500 Mutex.hpp
        \n\u251c\u2500\u2500 Socket.hpp
        \n\u251c\u2500\u2500 TcpServer.hpp
        \n\u251c\u2500\u2500 Util.hpp
        \n\u2514\u2500\u2500 wwwroot
        \n \u251c\u2500\u2500 index.html
        \n \u251c\u2500\u2500 login.html
        \n \u2514\u2500\u2500 register.html<\/p>\n

        1 directory, 14 files<\/p>\n

        \u8fd9\u91cc\u7684 HTML \u662f\u4f7f\u7528 AI \u751f\u6210\u7684\u9759\u6001\u8d44\u6e90\u3002\u53ea\u8981\u670d\u52a1\u5668\u4e0d\u9700\u8981\u52a8\u6001\u751f\u6210\u5185\u5bb9，\u800c\u662f\u76f4\u63a5\u4ece\u78c1\u76d8\u6309\u8def\u5f84\u8bfb\u51fa\u6587\u4ef6\u53d1\u56de\u53bb，\u4e0d\u7ba1\u5b83\u662f HTML\u3001CSS\u3001JS \u8fd8\u662f\u56fe\u7247，\u90fd\u5c5e\u4e8e\u9759\u6001\u8d44\u6e90\u3002\u6211\u4eec\u4e4b\u524d\u7684"\u7f51\u7edc\u7248\u8ba1\u7b97\u5668"\u7684\u8fd0\u884c\u7ed3\u679c\u5c31\u662f\u52a8\u6001\u8d44\u6e90\u2014\u2014\u6ca1\u6709\u54ea\u4e2a\u78c1\u76d8\u6587\u4ef6\u91cc\u5b58\u7740 6+9=15 \u8fd9\u4e2a\u7ed3\u679c，\u8fd9\u4e2a\u7ed3\u679c\u662f\u7a0b\u5e8f\u6839\u636e\u8f93\u5165\u5b9e\u65f6\u7b97\u51fa\u6765\u7684\u3002<\/p>\n

        \u6211\u4eec\u8bbf\u95ee\u7f51\u9875\u65f6，\u80af\u5b9a\u4e0d\u4f1a\u76f4\u63a5\u5728\u7f51\u5740\u540e\u9762\u624b\u52a8\u8f93\u5165\u5bf9\u5e94\u7684\u6587\u4ef6\u5939\u540d\u79f0，\u800c\u662f\u70b9\u51fb\u6309\u94ae\u3002\u8fd9\u5c31\u8981\u4e86\u89e3\u4e00\u4e9b HTML \u7684\u77e5\u8bc6\u4e86：a \u6807\u7b7e\u53ef\u4ee5\u94fe\u63a5\u5230\u67d0\u4e2a\u5730\u5740，\u7f51\u9875\u4e0a\u70b9\u51fb\u8fd9\u4e2a\u6309\u94ae，\u5c31\u4f1a\u5f62\u6210\u4e00\u4e2a\u65b0\u5730\u5740，\u70b9\u51fb\u7684\u4f4d\u7f6e\u88ab\u6d4f\u89c8\u5668\u8bc6\u522b\u540e\u5f62\u6210\u65b0\u7684\u7f51\u9875\u5730\u5740，\u8fdb\u800c\u53d1\u8d77\u4e8c\u6b21\u8bf7\u6c42\u3002<\/p>\n

        \u6211\u4eec\u5728\u6d4f\u89c8\u5668\u8bf7\u6c42\u65f6，\u9996\u9875\u662f\u7ad9\u70b9\u7684\u5165\u53e3\u3002\u4e00\u4e2a\u7f51\u9875\u5c31\u662f\u4e00\u68f5\u591a\u53c9\u6811，\u70b9\u51fb\u94fe\u63a5\u65f6\u6d4f\u89c8\u5668\u4f1a\u5f62\u6210\u65b0\u7684\u8bbf\u95ee\u5730\u5740\u3001\u53d1\u8d77\u4e8c\u6b21\u8bf7\u6c42，\u800c\u6211\u4eec\u8bf7\u6c42\u8d44\u6e90\u90fd\u662f\u901a\u8fc7 HTTP \u8bf7\u6c42\u7684 URI \u6765\u8868\u793a\u7684\u3002<\/p>\n

        \u4e5d\u3001\u72b6\u6001\u7801<\/h3>\n

        \u6211\u4eec\u53d1\u8d77 HTTP \u8bf7\u6c42\u65f6，\u4e00\u5b9a\u90fd\u80fd\u8bbf\u95ee\u5230\u5bf9\u5e94\u7684\u8d44\u6e90\u5417？\u6709\u6ca1\u6709\u53ef\u80fd\u4f1a\u51fa\u9519？\u53c8\u6216\u8005\u670d\u52a1\u5668\u521b\u5efa\u5b50\u8fdb\u7a0b\u5931\u8d25\u53c8\u8981\u600e\u4e48\u529e？\u8fd9\u5c31\u8981\u4e86\u89e3\u72b6\u6001\u7801\u4e86\u3002\u4e0a\u9762\u8c08\u7684\u90fd\u662f HTTP \u8bf7\u6c42\u884c（request），\u63a5\u4e0b\u6765\u4e86\u89e3 HTTP \u54cd\u5e94（response）\u7684\u72b6\u6001\u3002<\/p>\n

        \u4e86\u89e3\u72b6\u6001\u884c\u4e2d\u7684\u72b6\u6001\u7801，\u5176\u5b9e\u5c31\u662f\u4e86\u89e3\u5f02\u5e38\u5904\u7406\u3002<\/p>\n

        \u72b6\u6001\u7801\u4e00\u89c8<\/h4>\n

        \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n\n\u72b6\u6001\u7801\u542b\u4e49\u5e94\u7528\u6837\u4f8b<\/tr>\n\n\n\n\n\n
        100<\/td>\nContinue<\/td>\n\u4e0a\u4f20\u5927\u6587\u4ef6\u65f6，\u670d\u52a1\u5668\u544a\u8bc9\u5ba2\u6237\u7aef\u53ef\u4ee5\u7ee7\u7eed\u4e0a\u4f20<\/td>\n<\/tr>\n
        200<\/td>\nOK<\/td>\n\u8bbf\u95ee\u7f51\u7ad9\u9996\u9875，\u670d\u52a1\u5668\u8fd4\u56de\u7f51\u9875\u5185\u5bb9<\/td>\n<\/tr>\n
        201<\/td>\nCreated<\/td>\n\u53d1\u5e03\u65b0\u6587\u7ae0，\u670d\u52a1\u5668\u8fd4\u56de\u6587\u7ae0\u521b\u5efa\u6210\u529f\u7684\u4fe1\u606f<\/td>\n<\/tr>\n
        204<\/td>\nNo Content<\/td>\n\u5220\u9664\u6587\u7ae0\u540e，\u670d\u52a1\u5668\u8fd4\u56de"\u65e0\u5185\u5bb9"\u8868\u793a\u64cd\u4f5c\u6210\u529f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u4ee5\u4e0b\u662f\u5173\u4e8e\u91cd\u5b9a\u5411\u6709\u5173\u7684\u72b6\u6001\u7801：<\/p>\n\n\u72b6\u6001\u7801\u542b\u4e49\u5e94\u7528\u6837\u4f8b<\/tr>\n\n\n\n\n
        301<\/td>\nMoved Permanently<\/td>\n\u7f51\u7ad9\u6362\u57df\u540d\u540e，\u81ea\u52a8\u8df3\u8f6c\u5230\u65b0\u57df\u540d；\u641c\u7d22\u5f15\u64ce\u66f4\u65b0\u7f51\u7ad9\u94fe\u63a5\u65f6\u4f7f\u7528<\/td>\n<\/tr>\n
        302<\/td>\nFound \u6216 See Other<\/td>\n\u7528\u6237\u767b\u5f55\u6210\u529f\u540e，\u91cd\u5b9a\u5411\u5230\u7528\u6237\u9996\u9875<\/td>\n<\/tr>\n
        304<\/td>\nNot Modified<\/td>\n\u6d4f\u89c8\u5668\u7f13\u5b58\u673a\u5236，\u5bf9\u672a\u4fee\u6539\u7684\u8d44\u6e90\u8fd4\u56de 304 \u72b6\u6001\u7801<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\u72b6\u6001\u7801\u542b\u4e49\u5e94\u7528\u6837\u4f8b<\/tr>\n\n\n\n\n\n\n\n\n
        400<\/td>\nBad Request<\/td>\n\u586b\u5199\u8868\u5355\u65f6，\u683c\u5f0f\u4e0d\u6b63\u786e\u5bfc\u81f4\u63d0\u4ea4\u5931\u8d25<\/td>\n<\/tr>\n
        401<\/td>\nUnauthorized<\/td>\n\u8bbf\u95ee\u9700\u8981\u767b\u5f55\u7684\u9875\u9762\u65f6，\u672a\u767b\u5f55\u6216\u8ba4\u8bc1\u5931\u8d25<\/td>\n<\/tr>\n
        403<\/td>\nForbidden<\/td>\n\u5c1d\u8bd5\u8bbf\u95ee\u4f60\u6ca1\u6709\u6743\u9650\u67e5\u770b\u7684\u9875\u9762<\/td>\n<\/tr>\n
        404<\/td>\nNot Found<\/td>\n\u8bbf\u95ee\u4e0d\u5b58\u5728\u7684\u7f51\u9875\u94fe\u63a5<\/td>\n<\/tr>\n
        500<\/td>\nInternal Server Error<\/td>\n\u670d\u52a1\u5668\u5d29\u6e83\u6216\u6570\u636e\u5e93\u9519\u8bef\u5bfc\u81f4\u9875\u9762\u65e0\u6cd5\u52a0\u8f7d<\/td>\n<\/tr>\n
        502<\/td>\nBad Gateway<\/td>\n\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u65f6，\u4ee3\u7406\u670d\u52a1\u5668\u65e0\u6cd5\u4ece\u4e0a\u6e38\u670d\u52a1\u5668\u83b7\u53d6\u6709\u6548\u54cd\u5e94<\/td>\n<\/tr>\n
        503<\/td>\nService Unavailable<\/td>\n\u670d\u52a1\u5668\u7ef4\u62a4\u6216\u8fc7\u8f7d，\u6682\u65f6\u65e0\u6cd5\u5904\u7406\u8bf7\u6c42<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u5341\u3001\u91cd\u5b9a\u5411<\/h3>\n

        \u4e34\u65f6\u91cd\u5b9a\u5411\u4e0e\u6c38\u4e45\u91cd\u5b9a\u5411<\/h4>\n\n\u72b6\u6001\u7801301\u3001308302\u3001303\u3001307<\/tr>\n\n\n\n\n\n
        \u6d4f\u89c8\u5668\u7f13\u5b58<\/td>\n\u4f1a\u7f13\u5b58，\u4e0b\u6b21\u4e0d\u8bf7\u6c42\u670d\u52a1\u5668<\/td>\n\u9ed8\u8ba4\u4e0d\u7f13\u5b58，\u6bcf\u6b21\u90fd\u95ee<\/td>\n<\/tr>\n
        \u8c03\u8bd5\u53cb\u597d\u5ea6<\/td>\n\u5dee（\u7f13\u5b58\u96be\u6e05）<\/td>\n\u597d<\/td>\n<\/tr>\n
        \u65b9\u6cd5\u4fdd\u7559<\/td>\n301 \u4e0d\u4fdd\u8bc1，308 \u4fdd\u8bc1<\/td>\n302 \u4e0d\u4fdd\u8bc1，303 \u5f3a\u5236 GET，307 \u4fdd\u8bc1<\/td>\n<\/tr>\n
        \u9879\u76ee\u91cc\u600e\u4e48\u7528<\/td>\n\u4e0a\u7ebf\u540e\u7684\u57df\u540d\/URL \u8fc1\u79fb<\/td>\n\u5f00\u53d1\u671f\u9ed8\u8ba4\u9009\u8fd9\u4e2a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u4e00\u53e5\u8bdd：301 \u662f"\u4ee5\u540e\u90fd\u53bb\u90a3"，302 \u662f"\u8fd9\u6b21\u53bb\u90a3"\u3002 \u5f00\u53d1\u9636\u6bb5\u6c38\u8fdc\u5148\u7528 302，\u7b49 URL \u5f7b\u5e95\u5b9a\u4e0b\u6765\u518d\u6362 301\u3002<\/p>\n

        \u4e3e\u4e00\u4e2a\u751f\u6d3b\u4e2d\u7684\u4f8b\u5b50：\u5c0f\u660e\u548c\u5c0f\u5f20\u77e5\u9053\u5b66\u6821\u4e1c\u95e8\u6709\u4e00\u5bb6\u975e\u5e38\u597d\u5403\u7684\u725b\u8089\u9762\u9986，\u4e0e\u5b66\u6821\u7684\u4e1c\u5927\u95e8\u9694\u4e86\u4e00\u6761\u9a6c\u8def\u3002\u6709\u4e00\u5929\u4ed6\u4eec\u60f3\u53bb\u5403\u9762，\u5230\u4e86\u95e8\u53e3\u53d1\u73b0\u8d34\u7740\u4e00\u5f20\u7eb8\u6761：\u201c\u7531\u4e8e\u8fd9\u6761\u9a6c\u8def\u6b63\u5728\u7ffb\u4fee，\u5c18\u571f\u98de\u626c，\u4e0d\u5229\u4e8e\u5c31\u9910\u73af\u5883，\u6211\u4eec\u5c06\u4e34\u65f6\u6682\u642c\u81f3\u5b66\u6821\u7684\u897f\u95e8\u201d\u3002\u4e8e\u662f\u4e24\u4eba\u5c31\u53bb\u897f\u95e8\u5403\u996d\u4e86\u3002\u4e00\u4e2a\u6708\u540e\u518d\u60f3\u53bb\u5403，\u662f\u53bb\u897f\u95e8\u8fd8\u662f\u4e1c\u95e8\u5462？\u6b64\u65f6\u4ed6\u4eec\u5e76\u4e0d\u786e\u5b9a\u8def\u6709\u6ca1\u6709\u4fee\u597d\u3001\u9762\u9986\u6709\u6ca1\u6709\u642c\u56de\u6765，\u4e8e\u662f\u503e\u5411\u4e8e\u5148\u53bb\u4e1c\u95e8\u770b\u770b\u3002<\/p>\n

        \u4e0a\u9762\u4f8b\u5b50\u4e2d，\u725b\u8089\u9762\u5c31\u76f8\u5f53\u4e8e\u7f51\u7edc\u670d\u52a1，\u9762\u9986\u8d34\u7684\u5b57\u6761\u76f8\u5f53\u4e8e HTTP \u5e94\u7b54，\u8fd9\u79cd\u65b9\u6848\u5c31\u662f\u4e34\u65f6\u91cd\u5b9a\u5411\u2014\u2014\u4e0d\u4fee\u6539\u4efb\u4f55\u4fe1\u606f，\u5728\u4e24\u4eba\u7684\u8111\u5b50\u91cc"\u5e97\u8fd8\u662f\u5728\u4e1c\u95e8"，\u4e3b\u8981\u7528\u6765\u505a\u767b\u5f55\u8df3\u8f6c\u3001\u9875\u9762\u8df3\u8f6c\u7b49\u3002<\/p>\n

        \u6362\u4e00\u4e2a\u573a\u666f：\u725b\u8089\u9762\u8001\u677f\u53d1\u73b0\u897f\u95e8\u4eba\u591a\u3001\u751f\u610f\u597d，\u4e8e\u662f\u5728\u4e1c\u95e8\u7684\u725b\u8089\u9762\u9986\u95e8\u524d\u8d34\u4e0a"\u672c\u5e97\u5c06\u6c38\u4e45\u642c\u81f3\u897f\u95e8"\u3002\u770b\u8fc7\u8fd9\u4e2a\u6807\u7b7e\u7684\u4eba\u5c31\u4e0d\u4f1a\u518d\u53bb\u4e1c\u95e8\u4e86；\u6ca1\u770b\u8fc7\u7684\u4f1a\u5148\u53bb\u4e1c\u95e8，\u4f46\u4e0b\u4e00\u6b21\u4e5f\u4e0d\u4f1a\u518d\u53bb\u4e86，\u4ee5\u540e\u90fd\u53bb\u897f\u95e8\u3002\u4e5f\u5c31\u662f\u8bf4\u8fd9\u4e2a\u544a\u793a\u6539\u53d8\u4e86\u4ed6\u4eec\u5927\u8111\u91cc\u7684\u4fe1\u606f（\u4e5f\u5c31\u662f\u6539\u4e86\u5ba2\u6237\u7aef\u7684\u4fe1\u606f），\u8fd9\u53eb\u6c38\u4e45\u91cd\u5b9a\u5411，\u5178\u578b\u5e94\u7528\u573a\u666f\u5c31\u662f\u7f51\u7ad9\u66f4\u6362\u57df\u540d\u3002<\/p>\n

        \u5b8c\u6574\u6d41\u7a0b：\u4ece S1 \u5230 S2 \u7684\u4e00\u6b21\u57df\u540d\u8fc1\u79fb\u8bbf\u95ee<\/h4>\n

        \u5047\u8bbe\u8001\u7f51\u7ad9\u662f http:\/\/old.com（\u8bb0\u4e3a S1），\u65b0\u7f51\u7ad9\u662f http:\/\/new.com（\u8bb0\u4e3a S2），\u7528\u6237\u5728\u6d4f\u89c8\u5668\u8f93\u5165 http:\/\/old.com\/page\u3002<\/p>\n

        \u2460 \u5ba2\u6237\u7aef\u5411 S1 \u53d1\u8d77\u8bf7\u6c42<\/p>\n

        \u6d4f\u89c8\u5668\u5148\u548c S1 \u5efa\u7acb TCP \u8fde\u63a5（\u4e09\u6b21\u63e1\u624b），\u7136\u540e\u53d1\u4e00\u4e2a HTTP \u8bf7\u6c42：<\/p>\n

        GET \/page HTTP\/1.1
        \nHost: old.com
        \nUser-Agent: Mozilla\/5.0 …
        \nAccept: text\/html,…<\/p>\n

        \u2461 S1 \u6536\u5230\u8bf7\u6c42，\u5224\u65ad"\u8fd9\u662f\u65e7\u5730\u5740"<\/p>\n

        S1 \u7684\u670d\u52a1\u5668\u903b\u8f91\u53d1\u73b0 \/page \u5df2\u7ecf\u8fc1\u5230\u65b0\u7ad9，\u4e8e\u662f\u4e0d\u8fd4\u56de\u9875\u9762\u5185\u5bb9，\u800c\u662f\u6784\u9020\u4e00\u4e2a\u91cd\u5b9a\u5411\u54cd\u5e94：<\/p>\n

        HTTP\/1.1 301 Moved Permanently
        \nLocation: http:\/\/new.com\/page
        \nContent-Length: 0<\/p>\n

        \u5173\u952e\u70b9：S1 \u7684\u54cd\u5e94\u4f53\u662f\u7a7a\u7684\u3002\u5b83\u4e0d\u8f6c\u53d1\u9875\u9762\u5185\u5bb9，\u53ea\u56de\u4e00\u53e5"\u642c\u5bb6\u4e86，\u53bb\u8fd9\u4e2a\u5730\u5740"\u3002<\/p>\n

        \u2462 \u6d4f\u89c8\u5668\u6536\u5230 301，\u81ea\u52a8\u53d1\u8d77\u7b2c\u4e8c\u6b21\u8bf7\u6c42<\/p>\n

        \u6d4f\u89c8\u5668\u89e3\u6790\u5230\u72b6\u6001\u7801\u662f 3xx，\u4e14\u5934\u91cc\u6709 Location，\u5c31\u81ea\u52a8\u5411 http:\/\/new.com\/page \u53d1\u8d77\u4e00\u6b21\u5168\u65b0\u7684\u8bf7\u6c42\u2014\u2014\u7528\u6237\u901a\u5e38\u65e0\u611f，\u53ea\u770b\u5230\u5730\u5740\u680f\u4ece old.com \u53d8\u6210\u4e86 new.com\u3002<\/p>\n

        GET \/page HTTP\/1.1
        \nHost: new.com
        \nUser-Agent: Mozilla\/5.0 … \u2190 \u540c\u4e00\u4e2a\u6d4f\u89c8\u5668，UA \u4e0d\u53d8<\/p>\n

        \u8fd9\u4e00\u6b65\u662f\u6d4f\u89c8\u5668\u4e3b\u52a8\u505a\u7684，S1 \u5e76\u6ca1\u6709"\u8f6c\u53d1"\u6216"\u4ee3\u7406"\u8fd9\u4e2a\u8bf7\u6c42，S1 \u7684\u4efb\u52a1\u5728 \u2461 \u5c31\u7ed3\u675f\u4e86\u3002<\/p>\n

        \u2463 S2 \u8fd4\u56de\u771f\u6b63\u7684\u5185\u5bb9<\/p>\n

        S2 \u6536\u5230\u8bf7\u6c42，\u53d1\u73b0\u8d44\u6e90\u5b58\u5728，\u6b63\u5e38\u8fd4\u56de：<\/p>\n

        HTTP\/1.1 200 OK
        \nContent-Type: text\/html
        \nContent-Length: 2109<\/p>\n

        …<\/p>\n

        \u6d4f\u89c8\u5668\u62ff\u5230\u8fd9 2109 \u5b57\u8282，\u6e32\u67d3\u9875\u9762\u3002\u7528\u6237\u6700\u7ec8\u770b\u5230\u7684\u662f S2 \u7684\u5185\u5bb9\u3002<\/p>\n

        \u2464 \u540e\u7eed：\u6d4f\u89c8\u5668\u548c\u641c\u7d22\u5f15\u64ce\u5404\u81ea"\u8bb0\u4f4f"\u8fd9\u6b21\u8fc1\u79fb<\/p>\n

          \n
        • \u6d4f\u89c8\u5668\u4fa7：\u56e0\u4e3a\u72b6\u6001\u7801\u662f 301（\u6c38\u4e45），\u6d4f\u89c8\u5668\u4f1a\u628a old.com\/page \u2192 new.com\/page \u8fd9\u4e2a\u6620\u5c04\u7f13\u5b58\u4e0b\u6765\u3002\u4e0b\u6b21\u7528\u6237\u518d\u8bbf\u95ee old.com\/page，\u6d4f\u89c8\u5668\u53ef\u80fd\u76f4\u63a5\u672c\u5730\u8df3\u5230 new.com，\u8fde\u8bf7\u6c42\u90fd\u4e0d\u53d1\u7ed9 S1\u3002<\/li>\n
        • \u641c\u7d22\u5f15\u64ce\u4fa7：\u722c\u866b\u4e0b\u6b21\u6765\u6293 old.com\/page \u65f6，\u770b\u5230 301 + Location，\u4f1a\u628a\u65e7 URL \u7684\u6536\u5f55\u548c\u6743\u91cd\u9010\u6b65\u8f6c\u79fb\u5230\u65b0 URL，\u540e\u7eed\u6293\u53d6\u6539\u7528\u65b0\u5730\u5740\u3002\u8fd9\u5c31\u662f"\u6362\u57df\u540d\u7528 301"\u7684\u771f\u6b63\u4f5c\u7528\u2014\u2014\u7ed9\u722c\u866b\u4e00\u4e2a\u53ef\u9a8c\u8bc1\u7684\u6c38\u4e45\u6620\u5c04\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n

          \u5982\u679c\u5f53\u65f6\u7528\u7684\u662f 302（\u4e34\u65f6），\u6d4f\u89c8\u5668\u548c\u722c\u866b\u90fd\u4e0d\u4f1a\u8bb0\u4f4f，\u6bcf\u6b21\u8bbf\u95ee\u90fd\u4f1a\u5148\u95ee S1，S1 \u518d\u56de 302\u2014\u2014\u9002\u5408\u4e34\u65f6\u7ef4\u62a4，\u4e0d\u9002\u5408\u6c38\u4e45\u6362\u57df\u540d\u3002<\/p>\n

          \u6240\u4ee5\u91cd\u5b9a\u5411\u7684\u672c\u8d28，\u5c31\u662f\u8ba9\u6d4f\u89c8\u5668\u53d1\u8d77\u4e8c\u6b21\u8bf7\u6c42\u3002<\/p>\n

          \u91cd\u5b9a\u5411\u6d4b\u8bd5<\/h4>\n

          \u8fd9\u91cc\u7b80\u5355\u6d4b\u8bd5\u4e00\u4e0b，\u8bbf\u95ee redir_test \u65f6\u81ea\u52a8\u8df3\u8f6c\u5230 leetcode \u7f51\u9875：<\/p>\n

          bool<\/span> MakeResponse<\/span>(<\/span>)<\/span>
          \n{<\/span>
          \n \/\/\u3002\u3002\u3002<\/span>
          \n if<\/span> (<\/span>_targetfile ==<\/span> "\/redir_test"<\/span>)<\/span>
          \n {<\/span>
          \n \/\/ \u505a\u4e00\u4e2a\u4e34\u65f6\u91cd\u5b9a\u5411<\/span>
          \n SetCode<\/span>(<\/span>302<\/span>)<\/span>;<\/span>
          \n SetHeader<\/span>(<\/span>"Location"<\/span>,<\/span>"https:\/\/leetcode.cn\/problemset\/"<\/span>)<\/span>;<\/span>
          \n SetHeader<\/span>(<\/span>"Content-Length"<\/span>,<\/span> "0"<\/span>)<\/span>;<\/span>
          \n _text.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>
          \n return<\/span> true<\/span>;<\/span>
          \n }<\/span>
          \n\/\/….<\/span>
          \n}<\/span><\/p>\n

          \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

          \u4e34\u65f6\u91cd\u5b9a\u5411\u4e0e\u6c38\u4e45\u91cd\u5b9a\u5411（\u5c0f\u7ed3）<\/h4>\n

          \u4e24\u8005\u90fd\u9760 Location \u5934\u544a\u8bc9\u6d4f\u89c8\u5668"\u53bb\u522b\u5904\u62ff"，\u6838\u5fc3\u533a\u522b\u662f\u6d4f\u89c8\u5668\u8981\u4e0d\u8981\u628a\u8fd9\u4e2a\u8df3\u8f6c\u8bb0\u4e0b\u6765\u3002<\/p>\n\n\u7ef4\u5ea6\u6c38\u4e45\u4e34\u65f6<\/tr>\n\n\n\n\n\n
          \u72b6\u6001\u7801<\/td>\n301\u3001308<\/td>\n302\u3001303\u3001307<\/td>\n<\/tr>\n
          \u6d4f\u89c8\u5668\u7f13\u5b58<\/td>\n\u4f1a\u7f13\u5b58，\u4e0b\u6b21\u76f4\u63a5\u672c\u5730\u8df3\u8f6c，\u4e0d\u518d\u8bf7\u6c42\u670d\u52a1\u5668<\/td>\n\u9ed8\u8ba4\u4e0d\u7f13\u5b58，\u6bcf\u6b21\u90fd\u5148\u95ee\u670d\u52a1\u5668<\/td>\n<\/tr>\n
          \u65b9\u6cd5\u4fdd\u7559<\/td>\n301 \u4e0d\u4fdd\u8bc1；308 \u4fdd\u8bc1<\/td>\n302 \u4e0d\u4fdd\u8bc1；303 \u5f3a\u5236\u6539 GET；307 \u4fdd\u8bc1<\/td>\n<\/tr>\n
          \u5178\u578b\u573a\u666f<\/td>\n\u57df\u540d\u8fc1\u79fb\u3001http\u2192https\u3001URL \u6c38\u4e45\u8c03\u6574<\/td>\n\u767b\u5f55\u540e\u8df3\u8f6c\u3001\u77ed\u94fe\u63a5\u3001A\/B \u6d4b\u8bd5\u3001\u7ef4\u62a4\u9875<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \u4e24\u4e2a\u5b9e\u6218\u8981\u70b9：<\/p>\n

            \n
          • \u5f00\u53d1\u671f\u4e00\u5f8b\u7528 302\u2014\u2014301 \u4f1a\u88ab\u6d4f\u89c8\u5668\u786c\u7f13\u5b58，\u6539\u4ee3\u7801\u3001\u91cd\u542f\u670d\u52a1\u5668\u90fd\u6ca1\u7528，\u5f97\u624b\u52a8\u6e05\u7f13\u5b58\u624d\u80fd\u6062\u590d\u3002\u7b49 URL \u5f7b\u5e95\u5b9a\u4e0b\u6765\u518d\u6362 301\u3002<\/li>\n
          • POST \u8df3\u8f6c\u522b\u7528 301\/302\u2014\u2014\u5386\u53f2\u4e0a\u53ef\u80fd\u88ab\u6d4f\u89c8\u5668\u6539\u6210 GET，\u5bfc\u81f4\u8bf7\u6c42\u4f53\u4e22\u5931\u3002\u8981\u4fdd\u7559 POST \u7528 307\/308；POST \u540e\u60f3\u8df3\u5230\u7ed3\u679c\u9875（\u907f\u514d\u91cd\u590d\u63d0\u4ea4）\u7528 303\u3002<\/li>\n<\/ul>\n

            \u843d\u5230\u4ee3\u7801：SetCode \u8865\u4e0a 301\/302 \u7b49\u63cf\u8ff0，\u6784\u9020\u54cd\u5e94\u65f6\u8bbe Location + Content-Length: 0，body \u7559\u7a7a\u5373\u53ef\u3002\u4e00\u53e5\u8bdd\u8bb0：301 \u662f"\u4ee5\u540e\u90fd\u53bb\u90a3"，302 \u662f"\u8fd9\u6b21\u53bb\u90a3"\u3002<\/p>\n

            \u5341\u4e00\u3001\u5e26\u56fe\u7247\u7684\u8d44\u6e90\u8bbf\u95ee\u4e0e Content-Type<\/h3>\n

            \u5e26\u56fe\u7247\u7684\u8d44\u6e90\u8bbf\u95ee，\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b：<\/p>\n

            \u2514\u2500\u2500 wwwroot
            \n \u251c\u2500\u2500 404.html
            \n \u251c\u2500\u2500 img
            \n \u2502 \u251c\u2500\u2500 image1.png
            \n \u2502 \u251c\u2500\u2500 image2.png
            \n \u2502 \u2514\u2500\u2500 image3.png
            \n \u251c\u2500\u2500 index.html
            \n \u251c\u2500\u2500 login.html
            \n \u2514\u2500\u2500 register.html<\/p>\n

            \u5728\u9875\u9762\u4e2d\u6dfb\u52a0\u56fe\u7247\u94fe\u63a5\u540e：<\/p>\n

            <<\/span>div<\/span> class<\/span>=<\/span>"<\/span>footer"<\/span><\/span>><\/span><\/span><\/p>\n

            \u8fd9\u662f\u4e00\u4e2a HTTP \u670d\u52a1\u5668\u6d4b\u8bd5\u9875\u9762<\/p>\n

            <\/<\/span>div<\/span>><\/span><\/span><\/p>\n

            <<\/span>img<\/span> src<\/span>=<\/span>"<\/span>\/img\/image1.png"<\/span><\/span> alt<\/span>=<\/span>"<\/span>\u56fe\u7247\u4e00"<\/span><\/span>><\/span><\/span><\/p>\n

            <<\/span>img<\/span> src<\/span>=<\/span>"<\/span>\/img\/image2.png"<\/span><\/span> alt<\/span>=<\/span>"<\/span>\u56fe\u7247\u4e8c"<\/span><\/span>><\/span><\/span><\/p>\n

            <<\/span>img<\/span> src<\/span>=<\/span>"<\/span>\/img\/image3.png"<\/span><\/span> alt<\/span>=<\/span>"<\/span>\u56fe\u7247\u4e09"<\/span><\/span>><\/span><\/span><\/p>\n

            \u91cd\u65b0\u542f\u52a8\u670d\u52a1，\u518d\u6b21\u8bbf\u95ee\u7f51\u9875，\u53ef\u4ee5\u53d1\u73b0\u56fe\u7247\u662f\u65e0\u6cd5\u6b63\u5e38\u663e\u793a\u7684\u3002<\/p>\n

            \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

            \u539f\u56e0\u4e3b\u8981\u6709\u4e09\u70b9：<\/p>\n

          • Content-Type：\u6570\u636e\u7c7b\u578b（text\/html \u7b49）\u3002\u56fe\u7247\u5c5e\u4e8e\u4e8c\u8fdb\u5236\u6587\u4ef6（\u800c\u975e\u6587\u672c\u6587\u4ef6），\u8bfb\u53d6\u65f6\u9700\u4ee5\u4e8c\u8fdb\u5236\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6；TCP \u534f\u8bae\u672c\u8eab\u662f\u9762\u5411\u5b57\u8282\u6d41\u7684，\u4f20\u8f93\u65f6\u4e0d\u533a\u5206\u6587\u672c\u4e0e\u4e8c\u8fdb\u5236\u3002<\/li>\n
          • \u6d4f\u89c8\u5668\u5728\u89e3\u6790\u54cd\u5e94\u6b63\u6587\u65f6，\u9ed8\u8ba4\u628a\u5b83\u5f53\u4f5c\u6587\u672c\u8fdb\u884c\u89e3\u6790，\u6240\u4ee5\u9700\u8981\u544a\u8bc9\u5ba2\u6237\u7aef\u8fd9\u4e2a\u5c5e\u4e8e\u4ec0\u4e48\u7c7b\u578b\u7684\u8d44\u6e90（\u56fe\u7247\u3001\u6587\u672c\u8fd8\u662f\u89c6\u9891），\u5ba2\u6237\u7aef\u624d\u80fd\u505a\u51fa\u6b63\u786e\u7684\u89e3\u6790\u3002<\/li>\n
          • \u4e8e\u662f\u6211\u4eec\u5c31\u8981\u6839\u636e\u5ba2\u6237\u7aef\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u540e\u7f00\u6765\u8bbe\u7f6e Content-Type：<\/li>\n

            std::<\/span>string UriSuffix<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>targetfile)<\/span>
            \n{<\/span>
            \n \/\/.\/wwwroot\/a\/b\/c.html<\/span>
            \n auto<\/span> pos =<\/span> targetfile.<\/span>rfind<\/span>(<\/span>"."<\/span>)<\/span>;<\/span>
            \n if<\/span> (<\/span>pos ==<\/span> std::<\/span>string::<\/span>npos)<\/span>
            \n {<\/span>
            \n return<\/span> "text\/html"<\/span>;<\/span>
            \n }<\/span>
            \n std::<\/span>string suffix =<\/span> targetfile.<\/span>substr<\/span>(<\/span>pos)<\/span>;<\/span>
            \n if<\/span> (<\/span>suffix ==<\/span> ".html"<\/span> ||<\/span> suffix ==<\/span> ".htm"<\/span>)<\/span>
            \n return<\/span> "text\/html"<\/span>;<\/span>
            \n else<\/span> if<\/span> (<\/span>suffix ==<\/span> ".jpg"<\/span>)<\/span>
            \n return<\/span> "image\/jpeg"<\/span>;<\/span>
            \n else<\/span> if<\/span> (<\/span>suffix ==<\/span> ".png"<\/span>)<\/span>
            \n return<\/span> "image\/png"<\/span>;<\/span>
            \n else<\/span> if<\/span> (<\/span>suffix ==<\/span> ".txt"<\/span>)<\/span>
            \n return<\/span> "text\/plain"<\/span>;<\/span>
            \n \/\/ else if….<\/span>
            \n else<\/span>
            \n return<\/span> ""<\/span>;<\/span>
            \n}<\/span><\/p>\n

            \u5728\u6211\u4eec\u7684 Util::ReadFileContent \u4e2d，\u9ed8\u8ba4\u662f\u4ee5\u6587\u672c\u65b9\u5f0f\u8bfb\u53d6\u7684，\u800c\u56fe\u7247\/\u89c6\u9891\u662f\u4e8c\u8fdb\u5236\u7684，\u6240\u4ee5\u4e4b\u524d\u7684\u4ee3\u7801\u662f\u6709\u95ee\u9898\u7684：<\/p>\n

            static<\/span> bool<\/span> ReadFileContent<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>filename,<\/span> std::<\/span>string *<\/span>out)<\/span>
            \n{<\/span>
            \n \/\/ version1：\u9ed8\u8ba4\u4f7f\u7528\u6587\u672c\u65b9\u5f0f\u8bfb\u53d6\u6587\u4ef6\u7684，\u56fe\u7247\u662f\u4e8c\u8fdb\u5236\u7684<\/span>
            \n \/\/ std::ifstream in(filename);<\/span>
            \n \/\/ if (!in.is_open())<\/span>
            \n \/\/ return false;<\/span>
            \n \/\/ std::string line;<\/span>
            \n \/\/ while (std::getline(in, line))<\/span>
            \n \/\/ {<\/span>
            \n \/\/ *out += line;<\/span>
            \n \/\/ }<\/span>
            \n \/\/ in.close();<\/span><\/p>\n

            \/\/version2：\u4ee5\u4e8c\u8fdb\u5236\u65b9\u5f0f\u8bfb\u53d6，\u4e25\u683c\u610f\u4e49\u4e0a\u8981\u7528std::vector<char> *out<\/span>
            \n int<\/span> filesize =<\/span> GetFileSize<\/span>(<\/span>filename)<\/span>;<\/span>
            \n if<\/span> (<\/span>filesize ><\/span> 0<\/span>)<\/span>
            \n {<\/span>
            \n std::<\/span>ifstream in<\/span>(<\/span>filename,<\/span>std::<\/span>ios::<\/span>binary)<\/span>;<\/span>
            \n if<\/span> (<\/span>!<\/span>in.<\/span>is_open<\/span>(<\/span>)<\/span>)<\/span>
            \n return<\/span> false<\/span>;<\/span>
            \n out-><\/span>resize<\/span>(<\/span>filesize)<\/span>;<\/span>
            \n in.<\/span>read<\/span>(<\/span>(<\/span>char<\/span> *<\/span>)<\/span>out-><\/span>c_str<\/span>(<\/span>)<\/span>,<\/span> filesize)<\/span>;<\/span>
            \n in.<\/span>close<\/span>(<\/span>)<\/span>;<\/span>
            \n }<\/span>
            \n else<\/span>
            \n return<\/span> false<\/span>;<\/span>
            \n return<\/span> true<\/span>;<\/span>
            \n}<\/span><\/p>\n

            \u4fee\u6b63\u540e，\u53ef\u4ee5\u770b\u5230\u56fe\u7247\u6b63\u5e38\u663e\u793a\u4e86： \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

            Content-Type \u5bf9\u7167\u8868\u53ef\u53c2\u8003：https:\/\/tool.oschina.net\/commons<\/p>\n

            \u7b2c\u4e00\u6b21\u8bf7\u6c42\u8bbf\u95ee\u5230\u9996\u9875\u65f6，\u70b9\u51fb\u6309\u94ae\u5c31\u4f1a\u53d1\u8d77\u4e8c\u6b21\u8bf7\u6c42，\u6b64\u65f6\u5c31\u5fc5\u987b\u6db5\u76d6 Content-Type，\u544a\u8bc9\u5bf9\u65b9\u6709\u6548\u8f7d\u8377\u662f\u4ec0\u4e48\u7c7b\u578b\u3002\u800c\u4e4b\u524d\u7684\u62a5\u5934\u4ec0\u4e48\u90fd\u4e0d\u5e26\u4e5f\u80fd\u6b63\u5e38\u8bc6\u522b，\u662f\u56e0\u4e3a\u6d4f\u89c8\u5668\u8db3\u591f\u5f3a\u5927；\u4f46\u8fd4\u56de\u7c7b\u578b\u6709\u5f88\u591a\u79cd\u65f6，\u6d4f\u89c8\u5668\u5c31\u65e0\u6cd5\u89e3\u6790\u4e86\u3002<\/p>\n

            \u8fd9\u91cc\u518d\u5f3a\u8c03\u4e24\u4e2a\u91cd\u8981\u5b57\u6bb5：Content-Type \u548c Content-Length，\u5b83\u4eec\u662f HTTP \u8bf7\u6c42\u91cc\u4e24\u4e2a\u6bd4\u8f83\u91cd\u8981\u7684\u5b57\u6bb5\u3002<\/p>\n

            \u6ce8\u610f：\u4f7f\u7528 Microsoft Edge \u6d4b\u8bd5\u6211\u4eec\u7684\u670d\u52a1\u5668\u65f6，\u53ef\u4ee5\u770b\u5230\u670d\u52a1\u5668\u6253\u51fa\u7684\u8bf7\u6c42\u4e2d\u8fd8\u6709\u4e00\u4e2a GET \/favicon.ico HTTP\/1.1 \u8fd9\u6837\u7684\u8bf7\u6c42，\u8fd9\u662f\u6d4f\u89c8\u5668\u60f3\u8981\u83b7\u53d6\u7f51\u7ad9\u7684\u5c0f\u56fe\u6807\u5e76\u663e\u793a\u5728\u6807\u7b7e\u9875\u4e0a\u3002<\/p>\n

            \u5341\u4e8c\u3001HTTP \u5e38\u89c1 Header<\/h3>\n
              \n
            • \n

              Content-Type：\u6570\u636e\u7c7b\u578b（text\/html \u7b49）<\/p>\n<\/li>\n

            • \n

              Content-Length：Body \u7684\u957f\u5ea6<\/p>\n<\/li>\n

            • \n

              Host：\u5ba2\u6237\u7aef\u544a\u77e5\u670d\u52a1\u5668，\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u5728\u54ea\u4e2a\u4e3b\u673a\u7684\u54ea\u4e2a\u7aef\u53e3\u4e0a<\/p>\n<\/li>\n

            • \n

              User-Agent：\u58f0\u660e\u7528\u6237\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u6d4f\u89c8\u5668\u7248\u672c\u4fe1\u606f；\u901a\u5e38\u5ba2\u6237\u7aef\u8bf7\u6c42\u4f1a\u643a\u5e26 User-Agent \u5b57\u6bb5，\u8be5\u5b57\u6bb5\u5305\u542b\u4e86\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u548c\u7248\u672c\u4fe1\u606f\u3001\u5f15\u64ce\u4fe1\u606f\u3001\u64cd\u4f5c\u7cfb\u7edf\u4fe1\u606f\u3001\u8bbe\u5907\u7c7b\u578b\u7b49\u3002\u670d\u52a1\u5668\u53ef\u80fd\u4f1a\u636e\u6b64\u63d0\u4f9b\u4e0d\u540c\u7684\u670d\u52a1，\u6bd4\u5982\u8bc6\u522b\u5230\u4f60\u7684\u8bbe\u5907\u662f\u624b\u673a，\u5c31\u7ed9\u4f60 app \u4e0b\u8f7d\u5305，\u800c\u4e0d\u662f Windows \u4e0b\u8f7d\u5305\u3002<\/p>\n

              \u6ce8\u610f：\u4e00\u4e9b\u9493\u9c7c\u7f51\u7ad9\u53ef\u80fd\u4f1a\u5229\u7528\u8fd9\u4e9b\u4fe1\u606f，\u8981\u6ce8\u610f\u9632\u8303\u3002\u6700\u7b80\u5355\u7684\u8bf7\u6c42\u4ec5\u9700\u4e00\u4e2a\u8bf7\u6c42\u884c\u5373\u53ef\u5b8c\u6210，\u8fd9\u610f\u5473\u7740\u5728\u51cf\u5c11\u4fe1\u606f\u66b4\u9732\u7684\u524d\u63d0\u4e0b，\u53ef\u901a\u8fc7\u5ba2\u6237\u7aef\u5b9e\u73b0\u7f51\u9875\u6293\u53d6\u3002<\/p>\n

                \n
              • \u722c\u866b\u7684\u672c\u8d28：\u7528 HTTP \u5ba2\u6237\u7aef，\u6a21\u62df\u6d4f\u89c8\u5668\u884c\u4e3a，\u83b7\u53d6\u6307\u5b9a\u94fe\u63a5\u4e0b\u7684\u7f51\u9875\u3002<\/li>\n
              • \u53cd\u722c\u673a\u5236：\u90e8\u5206\u670d\u52a1\u5668\u4f1a\u6821\u9a8c HTTP \u8bf7\u6c42\u7684\u5b8c\u6574\u6027（\u5982\u662f\u5426\u643a\u5e26 User-Agent\u3001Referer \u7b49\u5b57\u6bb5），\u82e5\u8bf7\u6c42\u4e0d\u5b8c\u6574（\u4f8b\u5982\u7f3a\u5c11 User-Agent），\u5219\u4f1a\u5224\u5b9a\u4e3a\u975e\u6cd5\u8bf7\u6c42\u5e76\u62d2\u7edd\u54cd\u5e94\u3002<\/li>\n
              • \u7ed5\u8fc7\u53cd\u722c\u673a\u5236：\u4f2a\u9020 User-Agent \u7b49\u4fe1\u606f\u3002<\/li>\n
              • \u641c\u7d22\u5f15\u64ce\u672c\u8d28\u5c31\u662f\u722c\u866b，\u628a\u9996\u9875\u94fe\u63a5\u548c\u91cc\u9762\u7684\u90e8\u5206\u4fe1\u606f\u7559\u4e0b\u6765\u5448\u73b0\u7ed9\u7528\u6237\u3002<\/li>\n<\/ul>\n<\/li>\n
              • \n

                Referer：\u5f53\u524d\u9875\u9762\u662f\u4ece\u54ea\u4e2a\u9875\u9762\u8df3\u8f6c\u8fc7\u6765\u7684<\/p>\n<\/li>\n

              • \n

                Location：\u642d\u914d 3xx \u72b6\u6001\u7801\u4f7f\u7528，\u544a\u8bc9\u5ba2\u6237\u7aef\u63a5\u4e0b\u6765\u8981\u53bb\u54ea\u91cc\u8bbf\u95ee，\u7528\u6765\u5b9e\u73b0\u91cd\u5b9a\u5411\u529f\u80fd<\/p>\n<\/li>\n

              • \n

                Cookie：\u7528\u4e8e\u5728\u5ba2\u6237\u7aef\u5b58\u50a8\u5c11\u91cf\u4fe1\u606f，\u901a\u5e38\u7528\u4e8e\u5b9e\u73b0\u4f1a\u8bdd（session）\u7684\u529f\u80fd<\/p>\n<\/li>\n

              • \n

                Connection：\u7528\u4e8e\u6307\u793a\u8fde\u63a5\u65b9\u5f0f（\u89c1\u4e0b\u6587）<\/p>\n<\/li>\n<\/ul>\n

                \u5341\u4e09\u3001\u77ed\u8fde\u63a5\u4e0e\u957f\u8fde\u63a5（Connection \u5b57\u6bb5）<\/h3>\n

                \u81f3\u6b64，\u6211\u4eec\u7684 HTTP \u77ed\u8fde\u63a5\u670d\u52a1\u5668\u5c31\u5199\u5f97\u5dee\u4e0d\u591a\u4e86\u3002<\/p>\n

                \u4e3a\u4ec0\u4e48\u662f\u77ed\u8fde\u63a5？\u56e0\u4e3a TCP \u521b\u5efa\u5b59\u8fdb\u7a0b\u540e，callback \u56de\u8c03\u5230 HandHttpRequest，\u51fd\u6570\u7ed3\u675f\u540e\u56de\u5230 callback，\u63a5\u4e0b\u6765\u76f4\u63a5 sock->Close() \u628a\u5957\u63a5\u5b57\u5173\u95ed\u3001\u7ed3\u675f\u8fde\u63a5\u3002\u6d4f\u89c8\u5668\u53d1\u8d77\u4e00\u4e2a request，\u670d\u52a1\u5668\u5c31\u8fd4\u56de\u4e00\u4e2a response，\u5e76\u628a\u5957\u63a5\u5b57\u5173\u95ed\u3002<\/p>\n

                \u4e3e\u4e2a\u4f8b\u5b50，\u5982\u679c\u6211\u4eec\u7684\u7f51\u9875\u4e3b\u9875\u7531\u4e09\u5f20\u56fe\u7247\u6784\u6210，\u8bf7\u6c42\u8fd9\u4e2a\u7f51\u9875\u65f6\u603b\u5171\u5c31\u4f1a\u53d1\u8d77 4 \u6b21 HTTP \u8bf7\u6c42：\u5148\u8bf7\u6c42\u9996\u9875，\u6d4f\u89c8\u5668\u53d1\u73b0\u5173\u8054\u4e86\u4e09\u4e2a image \u6807\u7b7e，\u4e8e\u662f\u7ee7\u7eed\u53d1\u8d77\u4e09\u6b21\u8bf7\u6c42\u53bb\u83b7\u53d6\u56fe\u7247\u8d44\u6e90\u3002\u5982\u679c\u91c7\u7528 HTTP\/1.0 \u7684\u77ed\u8fde\u63a5\u6a21\u5f0f，\u670d\u52a1\u5668\u5c31\u8981\u53d7\u7406\u56db\u6b21，\u6bcf\u4e00\u6b21\u90fd\u8981\u4e09\u6b21 TCP \u63e1\u624b\u3001accept\u3001fork；\u800c\u6211\u4eec\u73b0\u5728\u7684\u7f51\u9875\u52a8\u4e0d\u52a8\u5c31\u662f\u51e0\u767e\u5f20\u56fe\u7247，\u5f00\u9500\u975e\u5e38\u5927\u3002\u600e\u4e48\u89e3\u51b3\u5462？<\/p>\n

                \u5728 HTTP\/1.1 \u4e2d，\u53ef\u4ee5\u57fa\u4e8e\u4e00\u6761\u8fde\u63a5\u5411\u670d\u52a1\u5668\u53d1\u8d77\u591a\u6b21 HTTP \u8bf7\u6c42\u3002\u670d\u52a1\u5668\u65e2\u7136\u80fd\u8bfb\u53d6\u5230\u4e00\u4e2a\u5b8c\u6574\u62a5\u6587，\u5c31\u53ef\u4ee5\u6309\u7167\u540c\u6837\u7684\u65b9\u5f0f\u8bfb\u53d6\u591a\u4e2a\u5b8c\u6574\u62a5\u6587\u2014\u2014\u8fd9\u6b63\u662f HTTP \u534f\u8bae\u62a5\u6587\u683c\u5f0f\u7edf\u4e00\u7684\u4fbf\u6377\u4e4b\u5904\u3002\u670d\u52a1\u5668\u53ef\u4ee5\u8bfb\u53d6\u6240\u6709\u62a5\u6587，\u4e00\u6b21\u6027\u6784\u5efa\u5e76\u8fd4\u56de\u591a\u4e2a\u54cd\u5e94；\u6b64\u65f6，\u670d\u52a1\u5668\u5728\u7ed9\u5ba2\u6237\u7aef\u6784\u5efa\u5b8c\u6240\u6709\u5e94\u7b54\u4e4b\u524d\u4f1a\u4e00\u76f4\u5b58\u5728，\u76f4\u5230\u6784\u5efa\u5b8c\u6240\u6709\u5e94\u7b54\u540e\u624d\u5173\u95ed\u5957\u63a5\u5b57\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u6848\u5c31\u53eb\u957f\u8fde\u63a5\u3002（\u6240\u4ee5\u6211\u4eec\u4e4b\u524d\u5199\u7684"\u7f51\u7edc\u7248\u8ba1\u7b97\u5668"\u5176\u5b9e\u5c31\u662f\u957f\u8fde\u63a5\u3002）<\/p>\n

                \u4f46\u670d\u52a1\u5668\u6216\u5ba2\u6237\u7aef\u53ef\u80fd\u662f\u8001\u5f0f\u7684 HTTP\/1.0，\u4e3a\u4e86\u8868\u793a\u53cc\u65b9\u901a\u4fe1\u80fd\u5426\u6b63\u5e38\u8fdb\u884c，\u5c31\u5f15\u5165\u4e86 Connection \u5b57\u6bb5：<\/p>\n

                Connection: keep-alive # \u8868\u793a\u652f\u6301\u957f\u8fde\u63a5
                \nConnection: close # \u8868\u793a\u4e0d\u652f\u6301\u957f\u8fde\u63a5<\/p>\n

                \u5982\u679c\u53cc\u65b9\u901a\u4fe1\u65f6\u53d1\u73b0\u90fd\u652f\u6301\u957f\u8fde\u63a5，\u90a3\u4e48\u5728 HTTP\/1.1 \u7248\u672c\u4e0b\u9ed8\u8ba4\u4ea4\u4e92\u65b9\u5f0f\u5c31\u53d8\u6210\u4e86\u957f\u8fde\u63a5，\u4e5f\u53ef\u4ee5\u901a\u8fc7 Connection \u5b57\u6bb5\u663e\u5f0f\u8868\u793a\u662f\u5426\u652f\u6301\u957f\u8fde\u63a5；\u5982\u679c\u4efb\u4f55\u4e00\u65b9\u4e0d\u652f\u6301，\u5c31\u53ea\u80fd\u901a\u8fc7\u77ed\u8fde\u63a5\u8fdb\u884c\u670d\u52a1\u3002<\/p>\n

                \u5bf9\u4e8e\u670d\u52a1\u5668\u6765\u8bf4，\u662f\u5426\u652f\u6301\u957f\u8fde\u63a5\u662f\u6211\u4eec\u81ea\u5df1\u51b3\u5b9a\u7684：\u62ff\u5230\u5ba2\u6237\u7aef\u5957\u63a5\u5b57\u540e，\u7ed9\u5b83\u5206\u914d\u6267\u884c\u6d41\u3001\u5faa\u73af\u7b49\u5f85\u5ba2\u6237\u7aef\u8bf7\u6c42\u5230\u6765\u800c\u4e0d\u65ad\u5f00，\u5c31\u662f\u957f\u8fde\u63a5；\u62ff\u5230\u5957\u63a5\u5b57\u540e，\u5904\u7406\u5b8c\u4e00\u6b21\u8bf7\u6c42\u5c31\u65ad\u5f00，\u8fd9\u79cd\u65b9\u5f0f\u5c31\u662f\u77ed\u8fde\u63a5\u3002<\/p>\n

                \u6ce8\u610f\u4e8b\u9879：\u65e0\u8fde\u63a5\u3001\u65e0\u72b6\u6001 vs \u957f\u77ed\u8fde\u63a5<\/h4>\n

                \u6211\u4eec\u5e38\u8bf4 HTTP \u534f\u8bae\u662f\u4e00\u4e2a"\u65e0\u8fde\u63a5\u3001\u65e0\u72b6\u6001"\u7684\u534f\u8bae，\u6307\u7684\u662f\u5b83\u6bcf\u6b21\u8bf7\u6c42\u90fd\u662f\u72ec\u7acb\u7684，\u670d\u52a1\u5668\u4e0d\u4f1a\u8bb0\u5f55\u5ba2\u6237\u7aef\u7684\u5386\u53f2\u72b6\u6001\u2014\u2014\u670d\u52a1\u5668\u4e0d\u8bb0\u5f55\u5ba2\u6237\u7aef\u662f\u5426\u5df2\u7ecf\u83b7\u53d6\u8fc7\u8d44\u6e90，\u53ea\u8981\u6709\u8bf7\u6c42\u5c31\u7ed9\u4f60\u53d1\u8d44\u6e90\u3002（\u5f53\u7136，HTTP \u65e0\u72b6\u6001\u662f"\u670d\u52a1\u5668\u4e0d\u8bb0\u5f55"，\u5e76\u4e0d\u4ee3\u8868\u6d4f\u89c8\u5668\u4e0d\u8bb0\u5f55；\u4e00\u822c\u7684\u6d4f\u89c8\u5668\u4e3a\u4e86\u8282\u7701\u5e26\u5bbd，\u4f1a\u6709\u7f13\u5b58\u3002）<\/p>\n

                \u8981\u7279\u522b\u6ce8\u610f\u7684\u662f，\u8fd9\u4e2a"\u65e0\u8fde\u63a5"\u5f88\u5bb9\u6613\u548c\u5e95\u5c42 TCP \u7684"\u957f\u77ed\u8fde\u63a5"\u641e\u6df7\u3002\u5b9e\u9645\u4e0a，"\u957f\u77ed\u8fde\u63a5"\u662f TCP \u4f20\u8f93\u5c42\u7684\u7279\u6027\u2014\u2014TCP \u53ef\u4ee5\u901a\u8fc7\u957f\u8fde\u63a5\u4fdd\u6301\u901a\u9053\u4e0d\u5173\u95ed；\u800c HTTP \u4f5c\u4e3a\u5e94\u7528\u5c42\u534f\u8bae，\u53ea\u5173\u5fc3 Request \u548c Response \u62a5\u6587\u672c\u8eab，\u5b83\u4e0d\u7ef4\u62a4\u8fde\u63a5\u72b6\u6001\u3002\u5728 HTTP \u7684\u89c6\u89d2\u91cc，\u53ea\u8981\u628a\u62a5\u6587\u53d1\u51fa\u53bb\u3001\u628a\u54cd\u5e94\u6536\u56de\u6765，\u4efb\u52a1\u5c31\u5b8c\u6210\u4e86，\u5e95\u5c42\u901a\u9053\u662f\u957f\u662f\u77ed，\u5b83\u5e76\u4e0d\u5173\u5fc3\u3002<\/p>\n

                \u8fd9\u6070\u597d\u89e3\u91ca\u4e86\u6211\u4eec\u4e3a\u4ec0\u4e48\u8981\u5728\u4ee3\u7801\u67b6\u6784\u4e0a，\u5c06 Http.hpp \u548c TcpServer.hpp \u5f7b\u5e95\u5206\u79bb\u3002\u8fd9\u79cd\u8bbe\u8ba1\u6b63\u662f\u8f6f\u4ef6\u5de5\u7a0b\u4e2d\u7ecf\u5178\u7684"\u5206\u5c42\u89e3\u8026"：TcpServer \u53ea\u8d1f\u8d23\u5e95\u5c42\u7f51\u7edc\u901a\u4fe1，\u5c31\u50cf\u4e2a\u5feb\u9012\u5458，\u53ea\u8d1f\u8d23\u628a TCP \u5b57\u8282\u6d41\u6536\u4e0a\u6765\u3001\u53d1\u4e0b\u53bb，\u5b8c\u5168\u4e0d\u77e5\u9053\u91cc\u9762\u88c5\u7684\u662f HTTP \u8fd8\u662f\u4e4b\u524d\u5199\u7684\u8ba1\u7b97\u5668 JSON；\u800c Http \u6a21\u5757\u5219\u662f\u5e94\u7528\u5c42\u4e13\u5bb6，\u53ea\u8d1f\u8d23\u628a\u63a5\u6536\u5230\u7684\u5b57\u8282\u6d41\u89e3\u6790\u6210 Request，\u5e76\u628a Response \u5e8f\u5217\u5316\u6210\u5b57\u8282\u6d41，\u5b8c\u5168\u4e0d\u9700\u8981\u5173\u5fc3\u5e95\u5c42\u7528\u7684\u662f socket \u8fd8\u662f epoll\u3002<\/p>\n

                \u5982\u679c\u4e0d\u5206\u79bb，\u628a\u63a5\u6536\u6570\u636e\u548c\u534f\u8bae\u89e3\u6790\u63c9\u5728\u4e00\u8d77，\u4ee3\u7801\u4e0d\u4ec5\u4f1a\u53d8\u6210\u4e00\u56e2\u4e71\u9ebb，\u4e5f\u65e0\u6cd5\u590d\u7528\u3002\u6b63\u662f\u56e0\u4e3a\u505a\u4e86\u8fd9\u6837\u7684\u5206\u79bb，\u6211\u4eec\u4e4b\u524d\u5199\u7684"\u7f51\u7edc\u8ba1\u7b97\u5668"\u548c\u73b0\u5728\u7684"HTTP \u670d\u52a1\u5668"\u624d\u80fd\u5b8c\u7f8e\u5171\u7528\u540c\u4e00\u4e2a\u5e95\u5c42\u7f51\u7edc\u6846\u67b6\u2014\u2014\u7f51\u7edc\u5c42\u53ea\u7ba1\u4f20\u8f93，\u534f\u8bae\u5c42\u53ea\u7ba1\u89e3\u6790，\u4e1a\u52a1\u5c42\u53ea\u7ba1\u6267\u884c，\u804c\u8d23\u5206\u660e，\u7ed3\u6784\u6e05\u6670\u3002<\/p>\n

                \u65e0\u72b6\u6001\u5e26\u6765\u7684\u56f0\u6270<\/h4>\n

                \u67d0\u4e2a\u8d44\u6e90\u65e0\u8bba\u4f60\u662f\u5426\u5df2\u7ecf\u83b7\u53d6\u5230\u4e86，\u53ea\u8981\u4f60\u7ee7\u7eed\u8bbf\u95ee\u670d\u52a1\u5668，\u5b83\u8fd8\u662f\u4f1a\u8fd4\u56de\u7ed9\u4f60\u3002\u8fd9\u79cd"\u65e0\u8fde\u63a5\u3001\u65e0\u72b6\u6001"\u7684\u7279\u70b9\u4e5f\u4f1a\u7ed9\u7528\u6237\u5e26\u6765\u56f0\u6270：\u6bd4\u5982\u8981\u8bbf\u95ee\u7f51\u7ad9\u91cc\u7684\u4e00\u4e2a\u5185\u5bb9，\u8bbf\u95ee\u524d\u9700\u8981\u8f93\u5165\u8d26\u53f7\u5bc6\u7801\u767b\u5f55，\u6b64\u65f6\u5982\u679c\u8981\u5728\u8be5\u7f51\u7ad9\u8bbf\u95ee\u53e6\u4e00\u4e2a\u8d44\u6e90，\u7531\u4e8e HTTP \u662f\u65e0\u72b6\u6001\u7684，\u8fd9\u4e00\u6b21\u8d44\u6e90\u8bf7\u6c42\u4e0e\u4e0a\u4e00\u6b21\u65e0\u5173（\u5373\u4e0d\u4fdd\u5b58\u5ba2\u6237\u7aef\u4fe1\u606f），\u53c8\u8981\u7528\u6237\u91cd\u65b0\u767b\u5f55\u8f93\u5165\u8d26\u53f7\u5bc6\u7801，\u975e\u5e38\u7e41\u7410\u3002\u5982\u4f55\u89e3\u51b3\u5462？<\/p>\n

                \u5341\u56db\u3001Cookie \u4e0e Session<\/h3>\n

                \u4e3a\u4e86\u89e3\u51b3\u8fd9\u79cd"\u6bcf\u6b21\u90fd\u8981\u91cd\u65b0\u8f93\u5165\u8d26\u53f7\u5bc6\u7801"\u7684\u56f0\u6270，\u6211\u4eec\u5e76\u4e0d\u662f\u53bb\u4fee\u6539 HTTP \u534f\u8bae\u8ba9\u5b83\u53d8\u6210"\u6709\u72b6\u6001"，\u800c\u662f\u5728 HTTP \u7684\u57fa\u7840\u4e4b\u4e0a，\u5f15\u5165 Cookie \u548c Session \u673a\u5236（\u6216\u8005\u73b0\u4ee3\u7684 Token\/JWT \u673a\u5236）\u6765"\u4f2a\u9020"\u51fa\u72b6\u6001\u3002<\/p>\n

                \u4e5f\u5c31\u662f\u8bf4，\u67d0\u4e2a\u8d44\u6e90\u65e0\u8bba\u4f60\u662f\u5426\u5df2\u7ecf\u83b7\u53d6\u5230\u4e86，\u53ea\u8981\u4f60\u7ee7\u7eed\u8bbf\u95ee\u670d\u52a1\u5668，\u5b83\u8fd8\u662f\u4f1a\u8fd4\u56de\u7ed9\u4f60\u2014\u2014\u8fd9\u662f\u65e0\u72b6\u6001\u7684\u7279\u70b9\u3002\u5177\u4f53\u89e3\u51b3\u8fc7\u7a0b\u662f\u8fd9\u6837\u7684：<\/p>\n

                \u7b2c\u4e00\u6b65：\u5f15\u5165 Cookie（\u5ba2\u6237\u7aef\u5b58\u50a8）<\/h4>\n

                \u5f53\u7528\u6237\u7b2c\u4e00\u6b21\u8f93\u5165\u8d26\u53f7\u5bc6\u7801\u767b\u5f55\u6210\u529f\u540e，\u670d\u52a1\u5668\u5728\u8fd4\u56de\u7684 HTTP \u54cd\u5e94\u5934\u91cc\u52a0\u4e0a\u4e00\u4e2a Set-Cookie \u5b57\u6bb5，\u91cc\u9762\u5b58\u4e00\u4e2a\u552f\u4e00\u6807\u8bc6（\u6bd4\u5982 session_id=abc123）\u3002\u6d4f\u89c8\u5668\u6536\u5230\u540e，\u4f1a\u81ea\u52a8\u628a\u8fd9\u4e2a\u6807\u8bc6\u5b58\u5230\u672c\u5730（\u6709\u7684\u6d4f\u89c8\u5668\u4e5f\u4f1a\u4fdd\u5b58\u5230\u81ea\u5df1\u6d4f\u89c8\u5668\u8fdb\u7a0b\u7684\u5185\u5b58\u4e2d），\u6211\u4eec\u628a\u8fd9\u4e00\u90e8\u5206\u4fe1\u606f\u53eb\u505a Cookie\u3002\u4e4b\u540e，\u53ea\u8981\u7528\u6237\u8fd8\u5728\u8fd9\u4e2a\u7f51\u7ad9\u4e0b\u8bbf\u95ee，\u6d4f\u89c8\u5668\u6bcf\u6b21\u53d1 HTTP \u8bf7\u6c42，\u90fd\u4f1a\u81ea\u52a8\u5728\u8bf7\u6c42\u5934\u91cc\u5e26\u4e0a Cookie: session_id=abc123\u3002<\/p>\n

                \u7b2c\u4e8c\u6b65：\u5f15\u5165 Session（\u670d\u52a1\u7aef\u5b58\u50a8）<\/h4>\n

                \u670d\u52a1\u5668\u4e0d\u80fd\u5149\u628a\u6807\u8bc6\u53d1\u7ed9\u5ba2\u6237\u7aef，\u81ea\u5df1\u4e5f\u5f97\u7559\u4e2a\u5e95\u3002\u6240\u4ee5\u670d\u52a1\u5668\u4f1a\u5728\u5185\u5b58（\u6216 Redis \u6570\u636e\u5e93）\u91cc\u5f00\u8f9f\u4e00\u5757\u7a7a\u95f4（Session），\u8bb0\u5f55\u4e0b abc123 \u8fd9\u4e2a\u6807\u8bc6\u5bf9\u5e94\u7684\u7528\u6237\u4fe1\u606f（\u6bd4\u5982：\u7528\u6237\u540d\u662f\u5f20\u4e09，\u5df2\u7ecf\u767b\u5f55）\u3002<\/p>\n

                \u7b2c\u4e09\u6b65：\u5b8c\u7f8e\u95ed\u73af<\/h4>\n

                \u5f53\u7528\u6237\u767b\u5f55\u540e，\u60f3\u53bb\u8bbf\u95ee\u8be5\u7f51\u7ad9\u7684\u4e0b\u4e00\u4e2a\u8d44\u6e90\u65f6，\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u5e26\u7740 Cookie: session_id=abc123 \u53d1\u51fa\u8bf7\u6c42\u3002\u670d\u52a1\u5668\u4e00\u770b\u8bf7\u6c42\u5934\u91cc\u6709\u8fd9\u4e2a\u6807\u8bc6，\u53bb\u81ea\u5df1\u7684 Session \u5e93\u91cc\u4e00\u67e5，\u53d1\u73b0"\u54e6，\u8fd9\u662f\u5f20\u4e09，\u4ed6\u5df2\u7ecf\u767b\u5f55\u8fc7\u4e86"，\u4e8e\u662f\u76f4\u63a5\u8fd4\u56de\u8d44\u6e90，\u4e0d\u518d\u8981\u6c42\u8f93\u5165\u5bc6\u7801\u3002\u5982\u679c\u6ca1\u67e5\u5230，\u5c31\u4f1a\u50cf\u91cd\u5b9a\u5411\u90a3\u6837\u91cd\u5b9a\u5411\u5230\u767b\u5f55\u670d\u52a1，\u8ba9\u7528\u6237\u91cd\u65b0\u767b\u5f55\u3002\u4e5f\u5c31\u662f\u8bf4，\u6211\u4eec\u6bcf\u4e00\u6b21\u8bf7\u6c42\u8d44\u6e90\u65f6，\u90fd\u4f1a\u5bf9\u5ba2\u6237\u7684\u8eab\u4efd\u8fdb\u884c\u8ba4\u8bc1\u3002 \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

                \u5173\u4e8e\u533a\u5206 Cookie \u662f\u6587\u4ef6\u7ea7\u8fd8\u662f\u5185\u5b58\u7ea7\u7684\u65b9\u6cd5：\u5982\u679c\u662f\u6587\u4ef6\u7ea7\u7684，\u90a3\u4e48\u5373\u4f7f\u5173\u95ed\u6d4f\u89c8\u5668\u3001\u91cd\u542f\u7535\u8111，\u518d\u8bbf\u95ee\u76ee\u6807\u7f51\u7ad9，\u670d\u52a1\u5668\u8fd8\u662f\u8ba4\u8bc6\u5ba2\u6237\u7aef；\u5982\u679c\u662f\u5185\u5b58\u7ea7\u7684，\u5173\u95ed\u6d4f\u89c8\u5668\u540e\u5c31\u4e0d\u8ba4\u8bc6\u5ba2\u6237\u7aef\u4e86，\u5373\u5185\u5b58\u7ea7 Cookie \u4f1a\u968f\u7740\u6d4f\u89c8\u5668\u5173\u95ed\u81ea\u52a8\u91ca\u653e\u3002<\/p>\n

                \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

                \u5173\u4e8e Cookie \u7684\u4e00\u4e9b\u5b89\u5168\u95ee\u9898<\/h4>\n

                HTTP \u662f\u65e0\u72b6\u6001\u7684，\u6240\u4ee5\u6211\u4eec\u9700\u8981\u51ed\u8bc1\u3002\u65e9\u671f\u6211\u4eec\u76f4\u63a5\u628a\u8d26\u53f7\u5bc6\u7801\u5b58\u8fdb Cookie，\u4f46\u56e0\u4e3a\u5176\u6781\u5176\u5bb9\u6613\u88ab\u7a83\u53d6\u548c\u5229\u7528（XSS\/CSRF），\u8fd9\u79cd\u505a\u6cd5\u5df2\u88ab\u5f7b\u5e95\u629b\u5f03\u3002\u73b0\u4ee3 Web \u7684 Cookie \u91cc\u53ea\u5b58\u8131\u654f\u7684"\u901a\u884c\u8bc1\u53f7"（Session ID \u6216 Token），\u5e76\u914d\u5408 HttpOnly\u3001Secure \u7b49\u5b89\u5168\u5c5e\u6027，\u6210\u4e3a\u4e00\u4e2a\u5b89\u5168\u7684"\u72b6\u6001\u8f7d\u4f53"\u3002<\/p>\n

                \u65e2\u7136\u76f4\u63a5\u8ba9\u5ba2\u6237\u7aef\u4fdd\u5b58\u8d26\u53f7\u5bc6\u7801\u592a\u5371\u9669，\u90a3\u6211\u4eec\u6362\u4e2a\u601d\u8def：\u80fd\u4e0d\u80fd\u8ba9\u5ba2\u6237\u7aef\u53ea\u62ff\u4e00\u5f20"\u65e0\u5b57\u5929\u4e66"，\u800c\u771f\u6b63\u7684\u6838\u5fc3\u6570\u636e\u7559\u5728\u670d\u52a1\u5668\u4e0a？ \u8fd9\u5c31\u662f Session（\u4f1a\u8bdd） \u673a\u5236\u8bde\u751f\u7684\u539f\u56e0\u3002<\/p>\n

                \u65e2\u7136\u6d4f\u89c8\u5668（\u5ba2\u6237\u7aef）\u662f\u6781\u5176\u4e0d\u53ef\u4fe1\u7684，\u6211\u4eec\u5c31\u4e0d\u628a\u7528\u6237\u7684\u771f\u5b9e\u8eab\u4efd\u6570\u636e（\u6bd4\u5982\u7528\u6237\u540d\u3001\u89d2\u8272\u6743\u9650）\u4ea4\u7ed9\u5b83\u4fdd\u5b58\u3002\u670d\u52a1\u5668\u5728\u5185\u5b58（\u6216 Redis）\u4e2d\u5f00\u8f9f\u4e00\u5757\u7a7a\u95f4\u6765\u4fdd\u5b58\u8fd9\u4e9b\u6570\u636e，\u8fd9\u5757\u7a7a\u95f4\u5c31\u53eb Session\u3002\u540c\u65f6，\u670d\u52a1\u5668\u751f\u6210\u4e00\u4e2a\u72ec\u4e00\u65e0\u4e8c\u7684\u3001\u6beb\u65e0\u89c4\u5f8b\u7684\u968f\u673a\u5b57\u7b26\u4e32（\u6bd4\u5982 A1B2C3D4），\u8fd9\u4e2a\u5b57\u7b26\u4e32\u88ab\u79f0\u4e3a Session ID\u3002<\/p>\n

                \u670d\u52a1\u5668\u628a\u8fd9\u4e2a Session ID \u585e\u8fdb\u54cd\u5e94\u5934，\u901a\u8fc7 Set-Cookie \u53d1\u7ed9\u6d4f\u89c8\u5668\u3002\u6d4f\u89c8\u5668\u4e56\u4e56\u628a\u5b83\u5b58\u4e0b\u6765，\u4e0b\u6b21\u518d\u53d1\u8bf7\u6c42\u65f6，\u5c31\u4f1a\u81ea\u52a8\u5728\u8bf7\u6c42\u5934\u91cc\u5e26\u4e0a Cookie: SessionID=A1B2C3D4\u3002<\/p>\n

                \u6b64\u65f6，\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42，\u770b\u4e00\u773c Session ID，\u7136\u540e\u53bb\u81ea\u5df1\u7684\u5185\u5b58\u91cc\u67e5\u8868：\u201c\u54e6，\u62ff\u7740 A1B2C3D4 \u7684\u4eba，\u662f\u521a\u624d\u767b\u5f55\u6210\u529f\u7684\u5f20\u4e09\u201d\u3002\u4e8e\u662f，\u670d\u52a1\u5668\u8ba4\u51fa\u4f60\u4e86\u3002<\/p>\n

                \u8fd9\u5c31\u597d\u6bd4\u53bb\u9ad8\u6863\u6d17\u6d74\u4e2d\u5fc3： \u5355\u7eaf\u7528 Cookie \u5c31\u50cf\u662f\u628a\u94b1\u5305\u548c\u8eab\u4efd\u8bc1\u76f4\u63a5\u4ea4\u7ed9\u4f60\u62ff\u7740，\u5f88\u5bb9\u6613\u5f04\u4e22\u6216\u88ab\u5077；\u800c Session \u673a\u5236，\u662f\u524d\u53f0（\u670d\u52a1\u5668）\u66ff\u4f60\u4fdd\u7ba1\u8863\u7269\u548c\u8eab\u4efd\u8bc1，\u53ea\u7ed9\u4f60\u53d1\u4e00\u4e2a\u624b\u73af（Session ID）\u3002\u4f60\u4e0b\u6b21\u53bb\u62ff\u4e1c\u897f，\u53ea\u8981\u5237\u4e00\u4e0b\u624b\u73af，\u524d\u53f0\u6839\u636e\u7f16\u53f7\u53bb\u4ed3\u5e93\u627e\u4f60\u7684\u4e1c\u897f\u3002\u624b\u73af\u4e22\u4e86\u6ca1\u5173\u7cfb，\u522b\u4eba\u62ff\u624b\u73af\u4e5f\u62ff\u4e0d\u5230\u4f60\u7684\u9690\u79c1，\u800c\u4e14\u524d\u53f0\u968f\u65f6\u53ef\u4ee5\u4f5c\u5e9f\u8fd9\u4e2a\u624b\u73af（Session \u8fc7\u671f）\u3002<\/p>\n

                \u6240\u4ee5，Cookie \u548c Session \u901a\u5e38\u662f\u914d\u5408\u4f7f\u7528\u7684：<\/p>\n

                  \n
                • Cookie \u8d1f\u8d23\u5728\u5ba2\u6237\u7aef（\u6d4f\u89c8\u5668）\u8bb0\u4f4f\u4f60\u7684"\u624b\u73af\u7f16\u53f7"\u3002<\/li>\n
                • Session \u8d1f\u8d23\u5728\u670d\u52a1\u7aef（\u670d\u52a1\u5668）\u8bb0\u4f4f\u4f60\u7684"\u771f\u5b9e\u8eab\u4efd"\u3002<\/li>\n<\/ul>\n

                  \u670d\u52a1\u7aef\u8981\u5bf9\u8fd9\u4e9b Session \u8fdb\u884c\u7ba1\u7406，\u5c31\u662f"\u5148\u63cf\u8ff0\u3001\u518d\u7ec4\u7ec7"，\u7c7b\u4f3c\u4e8e：<\/p>\n

                  \/\/ 1. \u5148\u63cf\u8ff0：\u5b9a\u4e49\u4e00\u4e2a Session \u5e94\u8be5\u957f\u4ec0\u4e48\u6837<\/span>
                  \nclass<\/span> Session<\/span>
                  \n{<\/span>
                  \npublic<\/span>:<\/span>
                  \n \/\/ \u7528\u6237\u540d\u3001\u72b6\u6001\u3001\u521b\u5efa\u65f6\u95f4<\/span>
                  \n std::<\/span>string _usrname;<\/span>
                  \n std::<\/span>string _status;<\/span>
                  \n uint64_t<\/span> _create_time;<\/span> <\/p>\n

                  \/\/ std::string _session_id; \/\/ \u552f\u4e00\u6807\u8bc6<\/span>
                  \n \/\/ uint64_t _last_access_time; \/\/ \u6700\u540e\u4e00\u6b21\u8bbf\u95ee\u65f6\u95f4，\u7528\u4e8e\u5b9e\u73b0"30\u5206\u949f\u65e0\u64cd\u4f5c\u81ea\u52a8\u8fc7\u671f"<\/span>
                  \n}<\/span>;<\/span><\/p>\n

                  using<\/span> session_ptr =<\/span> std::<\/span>shared_ptr<<\/span>Session><\/span>;<\/span><\/p>\n

                  \/\/ 2. \u518d\u7ec4\u7ec7：\u5b9a\u4e49\u4e00\u4e2a\u7ba1\u7406\u5668，\u8d1f\u8d23\u589e\u5220\u6539\u67e5<\/span>
                  \nclass<\/span> SessionManager<\/span>
                  \n{<\/span>
                  \nprivate<\/span>:<\/span>
                  \n \/\/ \u7528\u4e00\u4e2a\u54c8\u5e0c\u8868，key \u662f Session ID，value \u662f Session \u5bf9\u8c61<\/span>
                  \n std::<\/span>unordered_map<<\/span>std::<\/span>string,<\/span> session_ptr><\/span> _sessions;<\/span>
                  \n}<\/span>;<\/span><\/p>\n

                  \u603b\u7ed3：\u8fd9\u79cd"\u5ba2\u6237\u7aef\u53ea\u5b58\u51ed\u8bc1，\u670d\u52a1\u7aef\u5b58\u50a8\u72b6\u6001"\u7684\u67b6\u6784，\u901a\u8fc7\u4f1a\u8bdd\u7ba1\u7406\u4e0e\u4f1a\u8bdd\u4fdd\u5b58，\u5b8c\u7f8e\u5f25\u8865\u4e86 HTTP \u65e0\u72b6\u6001\u5e26\u6765\u7684\u9ebb\u70e6，\u540c\u65f6\u4e5f\u5f7b\u5e95\u89e3\u51b3\u4e86\u5355\u7eaf\u4f7f\u7528 Cookie \u5e26\u6765\u7684\u5b89\u5168\u6cc4\u9732\u95ee\u9898\u3002\u76f4\u5230\u4eca\u5929，\u8fd9\u4f9d\u7136\u662f\u5404\u5927\u4f20\u7edf\u7f51\u7ad9\u6700\u7ecf\u5178\u7684\u767b\u5f55\u8ba4\u8bc1\u65b9\u6848\u3002<\/p>\n

                  \u5341\u4e94\u3001GET \u4e0e POST \u65b9\u6cd5<\/h3>\n

                  1. GET \u65b9\u6cd5（\u91cd\u70b9）<\/h4>\n
                    \n
                  • \u7528\u9014：\u7528\u4e8e\u8bf7\u6c42（\u83b7\u53d6）URL \u6307\u5b9a\u7684\u8d44\u6e90，\u4ee5 URI \u65b9\u5f0f\u63d0\u4ea4\u53c2\u6570<\/li>\n
                  • \u793a\u4f8b：<\/li>\n<\/ul>\n

                    GET \/index.html HTTP\/1.1<\/p>\n

                      \n
                    • \u7279\u6027：\u6307\u5b9a\u8d44\u6e90\u7ecf\u670d\u52a1\u5668\u7aef\u89e3\u6790\u540e\u8fd4\u56de\u54cd\u5e94\u5185\u5bb9\u3002<\/li>\n<\/ul>\n

                      2. POST \u65b9\u6cd5（\u91cd\u70b9）<\/h4>\n
                        \n
                      • \u7528\u9014：\u7528\u4e8e\u4f20\u8f93\u5b9e\u4f53\u7684\u4e3b\u4f53，\u901a\u5e38\u7528\u4e8e\u63d0\u4ea4（\u4e0a\u4f20）\u8868\u5355\u6570\u636e，\u63d0\u4ea4\u53c2\u6570\u4ee5\u6b63\u6587\u7684\u5f62\u5f0f\u63d0\u4ea4<\/li>\n
                      • \u793a\u4f8b：<\/li>\n<\/ul>\n

                        POST \/submit.cgi HTTP\/1.1<\/p>\n

                        \u6211\u4eec\u4e4b\u524d\u90fd\u662f\u8fdb\u884c GET \u6570\u636e，\u90a3\u4e48\u5982\u679c\u4eca\u5929\u8981\u5c06\u5ba2\u6237\u7aef\u6570\u636e\u4e0a\u4f20\u5230\u670d\u52a1\u5668，\u5c31\u53ef\u4ee5\u4f7f\u7528 POST\u3002\u5176\u5b9e GET \u4e5f\u53ef\u4ee5\u4e0a\u4f20\u6570\u636e，\u90a3\u5982\u4f55\u4e0a\u4f20\u6570\u636e\u5462？<\/p>\n

                        \u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u8868\u5355\u6765\u63d0\u4ea4\u3002\u6240\u8c13\u7684\u8868\u5355，\u5c31\u662f\u5c06\u9759\u6001\u7f51\u9875\u8fd4\u56de\u7ed9\u6d4f\u89c8\u5668，\u6d4f\u89c8\u5668\u6e32\u67d3 <form> \u8fd9\u6837\u7684\u5143\u7d20\u540e，\u5c31\u4f1a\u51fa\u73b0\u4e00\u4e2a\u8f93\u5165\u6846（<input> \u662f\u8f93\u5165\u6846，\u5728 login.html \u6587\u4ef6\u91cc\u5c31\u6709\u7c7b\u4f3c\u7684\u5185\u5bb9）：<\/p>\n

                        <<\/span>body<\/span>><\/span><\/span><\/p>\n

                        <<\/span>div<\/span> class<\/span>=<\/span>"<\/span>container"<\/span><\/span>><\/span><\/span><\/p>\n

                        <<\/span>h2<\/span>><\/span><\/span>\u7528\u6237\u767b\u5f55<\/<\/span>h2<\/span>><\/span><\/span><\/p>\n

                        <<\/span>form<\/span> action<\/span>=<\/span>"<\/span>\/login"<\/span><\/span> method<\/span>=<\/span>"<\/span>POST"<\/span><\/span>><\/span><\/span><\/p>\n

                        <<\/span>label<\/span> for<\/span>=<\/span>"<\/span>username"<\/span><\/span>><\/span><\/span>\u7528\u6237\u540d<\/<\/span>label<\/span>><\/span><\/span><\/p>\n

                        <<\/span>input<\/span> type<\/span>=<\/span>"<\/span>text"<\/span><\/span> id<\/span>=<\/span>"<\/span>username"<\/span><\/span> name<\/span>=<\/span>"<\/span>username"<\/span><\/span> placeholder<\/span>=<\/span>"<\/span>\u8bf7\u8f93\u5165\u7528\u6237\u540d"<\/span><\/span> required<\/span>><\/span><\/span><\/p>\n

                        <<\/span>label<\/span> for<\/span>=<\/span>"<\/span>password"<\/span><\/span>><\/span><\/span>\u5bc6\u7801<\/<\/span>label<\/span>><\/span><\/span><\/p>\n

                        <<\/span>input<\/span> type<\/span>=<\/span>"<\/span>password"<\/span><\/span> id<\/span>=<\/span>"<\/span>password"<\/span><\/span> name<\/span>=<\/span>"<\/span>password"<\/span><\/span> placeholder<\/span>=<\/span>"<\/span>\u8bf7\u8f93\u5165\u5bc6\u7801"<\/span><\/span> required<\/span>><\/span><\/span><\/p>\n

                        <<\/span>button<\/span> type<\/span>=<\/span>"<\/span>submit"<\/span><\/span>><\/span><\/span>\u767b\u5f55<\/<\/span>button<\/span>><\/span><\/span><\/p>\n

                        <\/<\/span>form<\/span>><\/span><\/span><\/p>\n

                        <<\/span>div<\/span> class<\/span>=<\/span>"<\/span>link"<\/span><\/span>><\/span><\/span><\/p>\n

                        \u6ca1\u6709\u8d26\u53f7？<<\/span>a<\/span> href<\/span>=<\/span>"<\/span>register.html"<\/span><\/span>><\/span><\/span>\u53bb\u6ce8\u518c<\/<\/span>a<\/span>><\/span><\/span><\/p>\n

                        <\/<\/span>div<\/span>><\/span><\/span><\/p>\n

                        <\/<\/span>div<\/span>><\/span><\/span><\/p>\n

                        <\/<\/span>body<\/span>><\/span><\/span><\/p>\n

                        \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

                        \u901a\u8fc7\u4e0a\u9762\u7684\u56fe\u7247\u53ef\u4ee5\u770b\u5230，\u5f53\u6211\u4eec\u586b\u5199\u5b8c\u6570\u636e\u540e\u6309\u4e0b\u63d0\u4ea4\u6309\u94ae，\u7f51\u5740\u5c31\u6539\u53d8\u4e86\u3002\u8fd9\u662f\u56e0\u4e3a\u8868\u5355\u8bbe\u7f6e\u4e86 method="GET"\u3002GET \u63d0\u4ea4\u7684\u672c\u8d28，\u5c31\u662f\u628a\u6240\u6709\u8f93\u5165\u6846\u7684 name \u548c\u5bf9\u5e94 value，\u7528 = \u8fde\u8d77\u6765，\u7528 & \u62fc\u63a5，\u7136\u540e\u76f4\u63a5\u8ffd\u52a0\u5230 URL \u7684 ? \u540e\u9762\u3002<\/p>\n

                        \u8fd9\u5c31\u662f HTTP \u8bf7\u6c42\u884c\u7684\u8d77\u70b9\u3002\u5f53\u6d4f\u89c8\u5668\u53d1\u751f\u8fd9\u4e2a\u8df3\u8f6c\u65f6，\u5b83\u53d1\u7ed9\u670d\u52a1\u5668\u7684 HTTP \u8bf7\u6c42\u957f\u8fd9\u6837：<\/p>\n

                        GET \/login?username=123456789&password=123456789 HTTP\/1.1
                        \nHost: 118.89.153.212:8080
                        \n…<\/p>\n

                        \u670d\u52a1\u5668\u4ee3\u7801\u91cc\u7684 ParseReqLine \u51fd\u6570，\u901a\u8fc7 ss >> _req_method >> _uri >> _http_verion，\u4f1a\u628a\u4e2d\u95f4\u8fd9\u90e8\u5206\u5b8c\u6574\u5730\u63d0\u53d6\u5230 _uri \u53d8\u91cf\u4e2d\u3002<\/p>\n

                        \u6240\u4ee5 GET \u5982\u679c\u8981\u63d0\u4ea4\u53c2\u6570，\u662f\u4ee5 URI \u8fdb\u884c\u63d0\u4ea4\u7684\u3002\u8fd9\u91cc\u6ce8\u610f\u4e00\u4e0b：\/login \u4e0d\u662f wwwroot\/login.html \u8fd9\u6837\u7684\u6587\u4ef6，\u800c\u662f\u4e00\u79cd HTTP \u670d\u52a1\u3002\u6211\u4eec\u7684 HTTP \u5c06\u6765\u4e0d\u4ec5\u4ec5\u8fd4\u56de\u9759\u6001\u8d44\u6e90（\u5982\u89c6\u9891\u3001\u97f3\u9891\u6587\u4ef6），\u8fd8\u8981\u63d0\u4f9b\u52a8\u6001\u4ea4\u4e92\u80fd\u529b，\u6bd4\u5982\u5ba2\u6237\u7aef\u63d0\u4ea4\u4e00\u4e2a\u767b\u5f55\u6570\u636e\u8bf7\u6c42，\u670d\u52a1\u5668\u8981\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

                        \u4e8e\u662f\u6211\u4eec\u53ef\u4ee5\u7ed9\u670d\u52a1\u5668\u6dfb\u52a0\u670d\u52a1\u51fd\u6570，\u5728 HTTP \u91cc\u52a0\u4e00\u4e2a\u4fdd\u5b58\u670d\u52a1\u7684\u5bb9\u5668 std::unordered_map<std::string, http_func_t> _service;：<\/p>\n

                        using<\/span> http_func_t =<\/span> std::<\/span>function<<\/span>void<\/span>(<\/span>HttpRequest &<\/span>req,<\/span> HttpResponse &<\/span>resp)<\/span>><\/span>;<\/span><\/p>\n

                        \u89e3\u8026\u4e4b\u540e，\u672a\u6765\u7684\u670d\u52a1\u51fd\u6570（\u5982 Login）\u5c31\u662f\u8fde\u63a5\u6570\u636e\u5e93，\u7136\u540e\u6839\u636e\u7528\u6237\u540d\u5728\u6570\u636e\u5e93\u91cc\u67e5\u2014\u2014\u67e5\u5230\u4e86\u5c31\u8fd4\u56de，\u6ca1\u67e5\u5230\u5c31\u8fd4\u56de 404，\u6216\u8005\u8fd4\u56de"\u7528\u6237\u4e0d\u5b58\u5728"\u7b49；\u5176\u4ed6\u51fd\u6570（\u5982 register）\u4e5f\u662f\u540c\u6837\u7684\u903b\u8f91\u3002<\/p>\n

                        \u6211\u4eec\u628a"\u7531\u670d\u52a1\u5668\u4ee5\u8def\u5f84\u65b9\u5f0f\u6ce8\u518c\u5bf9\u5e94\u670d\u52a1"\u8fd9\u79cd\u98ce\u683c，\u7406\u89e3\u4e3a：\u5c06\u6765\u8981\u4ec0\u4e48\u670d\u52a1，\u5c31\u62ff\u7740\u5bf9\u5e94\u670d\u52a1\u5668\u57df\u540d，\u540e\u9762\u8ddf\u4e0a\u670d\u52a1；\u5982\u679c\u6709\u53c2\u6570，\u5c31 ? \u5f00\u5934\u3001\u4ee5 & \u5206\u9694\u7684 kv\u3002\u6240\u4ee5 HTTP \u7ed9\u522b\u4eba\u63d0\u4f9b\u4e86\u4e00\u79cd\u5fae\u670d\u52a1\u63a5\u53e3，\u8fd9\u79cd"\u7528 URL \u5b9a\u4f4d\u670d\u52a1\u3001\u7528 HTTP \u65b9\u6cd5\u8868\u8fbe\u64cd\u4f5c"\u7684\u8bf7\u6c42\u540e\u7aef\u670d\u52a1\u7684\u98ce\u683c，\u5c31\u662f RESTful \u98ce\u683c\u7684\u7f51\u7edc\u63a5\u53e3\u3002<\/p>\n

                        \u5f53\u6d4f\u89c8\u5668\u9875\u9762\u6210\u529f\u6e32\u67d3\u51fa hello: username=123456789…，\u6211\u4eec\u7684\u670d\u52a1\u5668\u4e5f\u5b8c\u6574\u6253\u5370\u51fa\u4e86\u5ba2\u6237\u7aef\u53d1\u6765\u7684\u539f\u59cb\u8bf7\u6c42，\u8fd9\u610f\u5473\u7740\u6211\u4eec\u7684 HTTP \u670d\u52a1\u5668\u5df2\u7ecf\u8de8\u8fc7\u4e86\u6700\u5173\u952e\u7684\u4e00\u9053\u5206\u6c34\u5cad：\u5b83\u4e0d\u518d\u53ea\u662f\u4e00\u4e2a"\u53ea\u4f1a\u642c\u8fd0\u6587\u4ef6\u7684\u9759\u6001\u670d\u52a1\u5668"，\u800c\u662f\u8fdb\u5316\u6210\u4e86\u4e00\u4e2a"\u80fd\u5904\u7406\u4e1a\u52a1\u903b\u8f91\u7684\u52a8\u6001 Web \u6846\u67b6"\u3002<\/p>\n

                        \u56de\u987e\u8fd9\u4e00\u9636\u6bb5\u7684\u5b9e\u73b0，\u6211\u4eec\u5b8c\u6210\u4e86\u4e09\u4e2a\u5173\u952e\u8dc3\u5347：<\/p>\n

                        1. \u6d1e\u6089\u4e86 GET \u8bf7\u6c42\u7684\u672c\u8d28 \u901a\u8fc7\u5bf9\u6bd4\u56fe\u53ef\u4ee5\u6e05\u6670\u5730\u770b\u5230，\u8868\u5355\u63d0\u4ea4\u65f6，\u6d4f\u89c8\u5668\u5c06\u8f93\u5165\u6846\u7684 name \u548c value \u7528 = \u62fc\u63a5，\u7528 & \u4e32\u8054，\u5e76\u76f4\u63a5\u8ffd\u52a0\u5728\u8bf7\u6c42\u884c\u7684 URL \u4e4b\u540e\u3002\u751a\u81f3\u5728\u56fe\u4e2d，\u90ae\u7bb1\u7684 @ \u7b26\u53f7\u88ab\u6d4f\u89c8\u5668\u81ea\u52a8 URL \u7f16\u7801\u6210\u4e86 %40\u3002\u8fd9\u6b63\u662f HTTP \u534f\u8bae\u4e2d GET \u65b9\u6cd5\u4f20\u9012\u53c2\u6570\u7684\u5e95\u5c42\u903b\u8f91\u3002<\/p>\n

                        2. \u6784\u5efa\u4e86"\u8def\u7531\u5339\u914d + \u56de\u8c03\u5206\u53d1"\u673a\u5236 \u5728\u4ee3\u7801\u5c42\u9762，\u5f53\u6536\u5230 \/login?username=… \u65f6，\u6211\u4eec\u7684\u670d\u52a1\u5668\u4e0d\u518d\u76f2\u76ee\u5730\u53bb\u78c1\u76d8\u5bfb\u627e\u540c\u540d\u6587\u4ef6\u3002\u6211\u4eec\u63d0\u53d6\u51fa ? \u524d\u9762\u7684\u7eaf\u8def\u5f84 \/login，\u53bb _service \u8def\u7531\u8868\u4e2d\u8fdb\u884c\u7cbe\u51c6\u5339\u914d；\u5339\u914d\u6210\u529f\u540e，\u518d\u5c06 ? \u540e\u9762\u7684\u53c2\u6570\u63d0\u53d6\u51fa\u6765，\u4f5c\u4e3a req.Args() \u4f20\u9012\u7ed9\u6ce8\u518c\u597d\u7684\u56de\u8c03\u51fd\u6570（\u5982 Login \u6216 Register）\u3002\u8fd9\u6b63\u662f\u73b0\u4ee3 Web \u6846\u67b6（\u5982 Express\u3001Spring）\u6700\u6838\u5fc3\u7684\u8fd0\u884c\u539f\u7406\u3002<\/p>\n

                        3. \u66b4\u9732\u4e86 GET \u8bf7\u6c42\u7684\u5b89\u5168\u9690\u60a3 \u56fe\u4e2d\u7684\u7ec8\u7aef\u65e5\u5fd7\u4e5f\u7ed9\u6211\u4eec\u6572\u54cd\u4e86\u8b66\u949f：\u5bc6\u7801\u660e\u6587\u6b7b\u6b7b\u5730\u5370\u5728\u4e86 URL \u548c\u670d\u52a1\u5668\u65e5\u5fd7\u4e2d\u3002\u8fd9\u8bf4\u660e\u5728\u5b9e\u9645\u7684\u751f\u4ea7\u73af\u5883\u4e2d，\u6d89\u53ca\u654f\u611f\u4fe1\u606f\u7684\u4ea4\u4e92（\u5982\u767b\u5f55\u3001\u6ce8\u518c）\u7edd\u4e0d\u80fd\u4f7f\u7528 GET \u65b9\u6cd5\u3002\u5b83\u4eec\u5fc5\u987b\u901a\u8fc7 method="POST"，\u5c06\u8d26\u53f7\u5bc6\u7801\u5c01\u88c5\u5728\u8bf7\u6c42\u6b63\u6587（Body）\u4e2d，\u914d\u5408 Content-Length \u6765\u4f20\u8f93\u3002<\/p>\n

                        GET \u4e0e POST \u7684\u533a\u522b<\/h4>\n

                        \u6211\u4eec\u4e0a\u9762\u4f7f\u7528\u7684\u662f GET \u65b9\u6cd5，\u90a3\u4e48 POST \u65b9\u6cd5\u4e0d\u662f\u4e5f\u53ef\u4ee5\u4e0a\u4f20\u6570\u636e\u5417，\u4e0e GET \u6709\u4ec0\u4e48\u533a\u522b\u5462？ \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

                          \n
                        • GET \u63d0\u4ea4\u53c2\u6570\u5efa\u8bae\u53c2\u6570\u4e0d\u8981\u8fc7\u957f，\u56e0\u4e3a URl \u957f\u5ea6\u4e00\u822c\u662f\u6709\u9650\u7684\u3002<\/li>\n
                        • POST \u4ee5\u6b63\u6587\u63d0\u4ea4\u53c2\u6570，\u53ef\u4ee5\u63d0\u4ea4\u957f\u6570\u636e\u3002<\/li>\n
                        • GET \u63d0\u4ea4\u53c2\u6570\u4f1a\u56de\u663e\u53c2\u6570，POST \u4e0d\u4f1a\u56de\u663e，\u6240\u4ee5\u76f8\u6bd4\u4e4b\u4e0b POST \u66f4\u52a0\u79c1\u5bc6\u3002\u4f46\u4e24\u8005\u90fd\u4e0d\u5b89\u5168，\u56e0\u4e3a\u90fd\u53ef\u4ee5\u6293\u5305（\u4e5f\u5c31\u662f\u660e\u6587\u4f20\u9001）\u3002\u4e4b\u524d\u8bf4\u8fc7，\u6211\u4eec\u5c06\u6765\u4e00\u5b9a\u5904\u4e8e\u67d0\u4e2a\u5c40\u57df\u7f51\u4e2d，\u6240\u53d1\u7684\u6d88\u606f\u5728\u8be5\u5c40\u57df\u7f51\u4e0b\u7684\u5176\u4ed6\u673a\u5668\u4e5f\u53ef\u4ee5\u6536\u5230\u3002\u90a3\u4e48\u5c3d\u7ba1\u662f HTTP \u7684 POST，\u5728\u5176\u4ed6\u4e3b\u673a\u4e0b\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6293\u5305\u83b7\u53d6，\u4ece\u800c\u76d7\u53d6\u5bc6\u7801\u548c\u8d26\u53f7\u3002\u6240\u4ee5\u8981\u505a\u5230\u771f\u6b63\u7684\u5b89\u5168，\u6211\u4eec\u5fc5\u987b\u628a\u62a5\u6587\u52a0\u5bc6，\u4e5f\u5c31\u662f\u4f7f\u7528 HTTPS \u534f\u8bae（\u5173\u4e8e HTTPS \u534f\u8bae，\u6211\u4f1a\u5355\u72ec\u51fa\u4e00\u7bc7\u535a\u5ba2\u8fdb\u884c\u8bb2\u89e3）\u3002<\/li>\n<\/ul>\n

                          \u5341\u516d\u3001Fiddler \u6293\u5305<\/h3>\n

                          \u8fd9\u91cc\u4ecb\u7ecd\u4e00\u4e2a\u8f6f\u4ef6 Fiddler\u3002Fiddler \u662f\u4e00\u6b3e\u975e\u5e38\u6d41\u884c\u7684 HTTP\/HTTPS \u8c03\u8bd5\u4ee3\u7406\u5de5\u5177\u3002\u4f60\u53ef\u4ee5\u628a\u5b83\u7406\u89e3\u4e3a\u4e00\u4e2a"\u4e2d\u95f4\u4eba"，\u5b83\u7ad9\u5728\u4f60\u7684\u6d4f\u89c8\u5668（\u6216\u4efb\u4f55\u5ba2\u6237\u7aef）\u548c\u670d\u52a1\u5668\u4e4b\u95f4，\u622a\u83b7\u3001\u67e5\u770b\u3001\u751a\u81f3\u4fee\u6539\u6240\u6709\u6d41\u7ecf\u5b83\u7684\u7f51\u7edc\u8bf7\u6c42\u548c\u54cd\u5e94\u3002<\/p>\n

                          Fiddler \u7684\u672c\u8d28\u662f\u4e00\u4e2a\u4ee3\u7406\u670d\u52a1\u5668\u3002\u5f53\u4f60\u542f\u52a8 Fiddler \u540e，\u5b83\u4f1a\u81ea\u52a8\u5c06\u4f60\u7684\u7cfb\u7edf\u4ee3\u7406\u8bbe\u7f6e\u4e3a 127.0.0.1:8888（\u5b83\u81ea\u5df1）\u3002\u4e4b\u540e，\u4f60\u7684\u8bf7\u6c42\u6d41\u7a0b\u5c31\u53d8\u6210\u4e86：<\/p>\n

                          \u8d77\u59cb\u6d4f\u89c8\u5668 \u2192 Fiddler（\u62e6\u622a\u5e76\u8bb0\u5f55） \u2192 \u76ee\u6807\u670d\u52a1\u5668
                          \n\u76ee\u6807\u670d\u52a1\u5668 \u2192 Fiddler（\u62e6\u622a\u5e76\u8bb0\u5f55） \u2192 \u4f60\u7684\u6d4f\u89c8\u5668<\/p>\n

                          \u6240\u4ee5，\u6240\u6709\u539f\u672c\u76f4\u63a5\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u7684\u6570\u636e，\u90fd\u4f1a"\u7ed5\u9053"\u7ecf\u8fc7 Fiddler，\u8fd9\u5c31\u7ed9\u4e86\u4f60\u4e00\u4e2a\u89c2\u5bdf\u548c\u5e72\u9884\u7684\u673a\u4f1a\u3002<\/p>\n

                          Fiddler \u7684\u4e3b\u8981\u529f\u80fd：<\/p>\n

                            \n
                          • \u6293\u5305\u4e0e\u67e5\u770b（Inspect）<\/li>\n
                          • \u6784\u9020\u8bf7\u6c42（Composer）<\/li>\n
                          • \u65ad\u70b9\u8c03\u8bd5（Breakpoints）<\/li>\n
                          • Mock \u4e0e AutoResponder：\u62e6\u622a\u7279\u5b9a\u8bf7\u6c42，\u5e76\u76f4\u63a5\u8fd4\u56de\u4f60\u9884\u5148\u8bbe\u5b9a\u597d\u7684\u54cd\u5e94<\/li>\n
                          • \u6027\u80fd\u5206\u6790<\/li>\n<\/ul>\n

                            \u8fd0\u884c\u7ed3\u679c\u5982\u4e0b： \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

                            \u5173\u4e8e RESTful \u98ce\u683c<\/h4>\n

                            \u5728\u6211\u4eec\u521a\u624d\u5b9e\u73b0\u7684 \/login \u548c \/register \u63a5\u53e3\u4e2d，URL \u91cc\u5305\u542b\u4e86\u52a8\u8bcd（login\u3001register），\u53c2\u6570\u901a\u8fc7 ? \u62fc\u63a5\u5728 URL \u540e\u9762\u3002\u8fd9\u79cd\u57fa\u4e8e"\u52a8\u4f5c"\u7684\u63a5\u53e3\u8bbe\u8ba1\u88ab\u79f0\u4e3a RPC（\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528）\u98ce\u683c\u3002<\/p>\n

                            \u5728\u73b0\u4ee3 Web \u5f00\u53d1\u4e2d，\u66f4\u4e3b\u6d41\u7684\u662f RESTful \u98ce\u683c\u3002RESTful \u7684\u6838\u5fc3\u539f\u5219\u662f：\u7528 URL \u5b9a\u4f4d\u8d44\u6e90，\u7528 HTTP \u65b9\u6cd5（GET\u3001POST\u3001PUT\u3001DELETE）\u8868\u8fbe\u64cd\u4f5c\u3002<\/p>\n

                            \u4f8b\u5982，\u540c\u6837\u662f\u9488\u5bf9"\u7528\u6237"\u8fd9\u4e2a\u8d44\u6e90：<\/p>\n

                              \n
                            • GET \/users：\u83b7\u53d6\u7528\u6237\u5217\u8868<\/li>\n
                            • POST \/users：\u6ce8\u518c\u65b0\u7528\u6237<\/li>\n
                            • DELETE \/users\/123：\u5220\u9664 ID \u4e3a 123 \u7684\u7528\u6237<\/li>\n<\/ul>\n

                              \u5982\u679c\u6211\u4eec\u8981\u8ba9\u5f53\u524d\u8fd9\u4e2a C++ \u670d\u52a1\u5668\u652f\u6301 RESTful，\u5176\u5b9e\u53ea\u9700\u8981\u5bf9\u8def\u7531\u8868\u505a\u4e00\u4e2a\u5fae\u5c0f\u7684\u5347\u7ea7：\u628a\u539f\u672c\u4ec5\u57fa\u4e8e Path \u5339\u914d\u7684 map，\u6539\u6210\u57fa\u4e8e Method + Path \u7684\u4e8c\u7ef4\u67e5\u627e\u3002\u8fd9\u6837，\u540c\u4e00\u4e2a \/users \u8def\u5f84，\u53d1 GET \u5c31\u8d70\u67e5\u8be2\u903b\u8f91，\u53d1 POST \u5c31\u8d70\u6ce8\u518c\u903b\u8f91\u3002<\/p>\n

                              \u540c\u65f6，RESTful \u63a5\u53e3\u5f80\u5f80\u8981\u6c42\u5ba2\u6237\u7aef\u53d1\u9001 JSON \u683c\u5f0f\u7684 Body，\u8fd9\u4e5f\u5bf9\u6211\u4eec\u670d\u52a1\u5668\u540e\u7eed\u89e3\u6790 Content-Type \u548c\u8bfb\u53d6 Content-Length \u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u8981\u6c42\u2014\u2014\u8fd9\u5c31\u7559\u4f5c\u672a\u6765\u7684\u62d3\u5c55\u65b9\u5411\u3002<\/p>\n

                              POST \u7279\u6027：\u53ef\u4ee5\u53d1\u9001\u5927\u91cf\u6570\u636e\u7ed9\u670d\u52a1\u5668，\u6570\u636e\u5305\u542b\u5728\u8bf7\u6c42\u4f53\u4e2d\u3002<\/p>\n

                              \u65b9\u6cd5\u603b\u7ed3 \"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\"<\/p>\n

                              \u5341\u4e03\u3001\u5b8c\u6574\u4ee3\u7801<\/h3>\n

                              \u6574\u4f53\u7ed3\u6784\u5982\u4e0b：<\/p>\n

                              .
                              \n\u251c\u2500\u2500 Comm.hpp
                              \n\u251c\u2500\u2500 Http.hpp
                              \n\u251c\u2500\u2500 InetAddr.hpp
                              \n\u251c\u2500\u2500 Log.hpp
                              \n\u251c\u2500\u2500 Main.cc
                              \n\u251c\u2500\u2500 Makefile
                              \n\u251c\u2500\u2500 Mutex.hpp
                              \n\u251c\u2500\u2500 Socket.hpp
                              \n\u251c\u2500\u2500 TcpServer.hpp
                              \n\u251c\u2500\u2500 Util.hpp
                              \n\u2514\u2500\u2500 wwwroot
                              \n \u251c\u2500\u2500 404.html
                              \n \u251c\u2500\u2500 img
                              \n \u2502 \u251c\u2500\u2500 image1.png
                              \n \u2502 \u251c\u2500\u2500 image2.png
                              \n \u2502 \u2514\u2500\u2500 image3.png
                              \n \u251c\u2500\u2500 index.html
                              \n \u251c\u2500\u2500 login.html
                              \n \u2514\u2500\u2500 register.html<\/p>\n

                              2 directories, 17 files<\/p>\n

                              \u91cc\u9762\u5173\u952e\u7684\u4ee3\u7801\u6587\u4ef6\u5982\u4e0b\u3002<\/p>\n

                              Http.hpp<\/h4>\n

                              #<\/span>include<\/span> "TcpServer.hpp"<\/span><\/span>
                              \n#<\/span>include<\/span> <unordered_map><\/span><\/span>
                              \n#<\/span>include<\/span> "Util.hpp"<\/span><\/span>
                              \n#<\/span>include<\/span> <cstring><\/span><\/span>
                              \n#<\/span>include<\/span> <sstream><\/span><\/span>
                              \n#<\/span>include<\/span> <functional><\/span><\/span><\/p>\n

                              const<\/span> std::<\/span>string gspace =<\/span> " "<\/span>;<\/span>
                              \nconst<\/span> std::<\/span>string glinespace =<\/span> "\\\\r\\\\n"<\/span>;<\/span>
                              \nconst<\/span> std::<\/span>string gcolonspace =<\/span> ": "<\/span>;<\/span>
                              \nconst<\/span> std::<\/span>string webroot =<\/span> ".\/wwwroot"<\/span>;<\/span> \/\/ web\u6839\u76ee\u5f55<\/span>
                              \nconst<\/span> std::<\/span>string homepage =<\/span> "\/index.html"<\/span>;<\/span> \/\/ \u9996\u9875<\/span>
                              \nconst<\/span> std::<\/span>string page_404 =<\/span> "\/404.html"<\/span>;<\/span>
                              \nconst<\/span> std::<\/span>string quesmark =<\/span> "?"<\/span>;<\/span><\/p>\n

                              class<\/span> HttpRequest<\/span>
                              \n{<\/span>
                              \npublic<\/span>:<\/span>
                              \n HttpRequest<\/span>(<\/span>)<\/span> :<\/span> _blankline<\/span>(<\/span>glinespace)<\/span>,<\/span>
                              \n _is_interact<\/span>(<\/span>false<\/span>)<\/span>
                              \n {<\/span>
                              \n }<\/span><\/p>\n

                              \/\/ \u5e8f\u5217\u5316：\u628a HttpRequest \u5bf9\u8c61\u8f6c\u6210 HTTP \u8bf7\u6c42\u5b57\u7b26\u4e32<\/span>
                              \n \/\/ （\u670d\u52a1\u7aef\u4e00\u822c\u4e0d\u8c03\u7528，\u4e3b\u8981\u7528\u4e8e\u6784\u9020\u8bf7\u6c42\u6216\u6d4b\u8bd5）<\/span>
                              \n std::<\/span>string Serialize<\/span>(<\/span>)<\/span>
                              \n {<\/span>
                              \n std::<\/span>string result;<\/span>
                              \n return<\/span> result;<\/span>
                              \n }<\/span><\/p>\n

                              bool<\/span> IsInteract<\/span>(<\/span>)<\/span>
                              \n {<\/span>
                              \n return<\/span> _is_interact;<\/span>
                              \n }<\/span><\/p>\n

                              std::<\/span>string Args<\/span>(<\/span>)<\/span>
                              \n {<\/span>
                              \n return<\/span> _args;<\/span>
                              \n }<\/span>
                              \n bool<\/span> ParseReqLine<\/span>(<\/span>std::<\/span>string &<\/span>reqline)<\/span>
                              \n {<\/span>
                              \n std::<\/span>stringstream ss<\/span>(<\/span>reqline)<\/span>;<\/span>
                              \n if<\/span> (<\/span>!<\/span>(<\/span>ss >><\/span> _req_method >><\/span> _uri >><\/span> _http_verion)<\/span>)<\/span>
                              \n {<\/span>
                              \n \/\/ \u5b57\u6bb5\u4e0d\u8db3\u6216\u683c\u5f0f\u9519\u8bef<\/span>
                              \n return<\/span> false<\/span>;<\/span>
                              \n }<\/span>
                              \n return<\/span> true<\/span>;<\/span>
                              \n }<\/span>
                              \n \/\/ \u53cd\u5e8f\u5217\u5316：\u628a\u6d4f\u89c8\u5668\u53d1\u6765\u7684 HTTP \u8bf7\u6c42\u5b57\u7b26\u4e32，\u89e3\u6790\u6210 HttpRequest \u5bf9\u8c61<\/span>
                              \n \/\/ \u670d\u52a1\u7aef\u91cd\u70b9\u5173\u6ce8：\u6536\u5230\u8bf7\u6c42\u540e，\u7b2c\u4e00\u6b65\u5c31\u662f\u89e3\u6790\u8bf7\u6c42\u884c\u3001\u5934\u90e8\u3001\u6b63\u6587<\/span>
                              \n bool<\/span> Deserialize<\/span>(<\/span>std::<\/span>string &<\/span>reqstr)<\/span>
                              \n {<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>DEBUG)<\/span> <<<\/span> "before reqstr:"<\/span> <<<\/span> reqstr;<\/span>
                              \n \/\/ 1.\u63d0\u53d6\u8bf7\u6c42\u884c<\/span>
                              \n std::<\/span>string reqline;<\/span>
                              \n bool<\/span> res =<\/span> Util<\/span>::<\/span>ExtractOneLine<\/span>(<\/span>reqstr,<\/span> &<\/span>reqline,<\/span> glinespace)<\/span>;<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>DEBUG)<\/span> <<<\/span> "reqline:"<\/span> <<<\/span> reqline;<\/span>
                              \n \/\/ LOG(LogModule::LogLevel::DEBUG) << "after reqstr:" << reqstr;<\/span><\/p>\n

                              \/\/ 2.\u5bf9\u8bf7\u6c42\u884c\u8fdb\u884c\u53cd\u5e8f\u5217\u5316<\/span>
                              \n \/\/\/ reqline: GET \/ HTTP\/1.1<\/span>
                              \n ParseReqLine<\/span>(<\/span>reqline)<\/span>;<\/span><\/p>\n

                              LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>DEBUG)<\/span> <<<\/span> "_req_method:"<\/span> <<<\/span> _req_method;<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>DEBUG)<\/span> <<<\/span> "_uri:"<\/span> <<<\/span> _uri;<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>DEBUG)<\/span> <<<\/span> "_http_verion:"<\/span> <<<\/span> _http_verion;<\/span><\/p>\n

                              \/\/ if(_req_method=="POST")<\/span>
                              \n \/\/ {<\/span>
                              \n \/\/ _is_interact=true;<\/span>
                              \n \/\/ while(true)<\/span>
                              \n \/\/ {<\/span>
                              \n \/\/ Util::ExtractOneLine(reqstr,&reqline,glinespace);<\/span>
                              \n \/\/ if(reqline!=glinespace)<\/span>
                              \n \/\/ {<\/span>
                              \n \/\/ \/\/\u83b7\u5f97\u4e86request header\u8f6c\u6210key value<\/span>
                              \n \/\/ \/\/Content-Length<\/span>
                              \n \/\/ }<\/span>
                              \n \/\/ else<\/span>
                              \n \/\/ {<\/span>
                              \n \/\/ break;<\/span>
                              \n \/\/ }<\/span>
                              \n \/\/ }<\/span>
                              \n \/\/ Util::ExtractOneLine(reqstr,&reqline,glinespace);\/\/\u6b63\u6587\u6570\u636e<\/span>
                              \n \/\/ }<\/span><\/p>\n

                              auto<\/span> pos =<\/span> _uri.<\/span>find<\/span>(<\/span>quesmark)<\/span>;<\/span>
                              \n if<\/span> (<\/span>pos ==<\/span> std::<\/span>string::<\/span>npos)<\/span>
                              \n {<\/span> \/\/ \u6ca1\u6709\u53c2\u6570，\u5e8f\u5217\u5316\u5b8c\u6210<\/span>
                              \n return<\/span> true<\/span>;<\/span>
                              \n }<\/span>
                              \n else<\/span> \/\/ \u89e3\u6790\u53c2\u6570<\/span>
                              \n {<\/span>
                              \n \/\/_uri: \/login?username=123456789&password=123456789<\/span>
                              \n \/\/_uri: \/login _args=username=123456789&password=123456789<\/span>
                              \n _is_interact =<\/span> true<\/span>;<\/span>
                              \n _args =<\/span> _uri.<\/span>substr<\/span>(<\/span>pos +<\/span> quesmark.<\/span>size<\/span>(<\/span>)<\/span>,<\/span> std::<\/span>string::<\/span>npos)<\/span>;<\/span>
                              \n _uri =<\/span> _uri.<\/span>substr<\/span>(<\/span>0<\/span>,<\/span> pos)<\/span>;<\/span> \/\/[0,pos)<\/span>
                              \n }<\/span>
                              \n return<\/span> true<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              std::<\/span>string Uri<\/span>(<\/span>)<\/span>
                              \n {<\/span>
                              \n return<\/span> _uri;<\/span>
                              \n }<\/span>
                              \n ~<\/span>HttpRequest<\/span>(<\/span>)<\/span>
                              \n {<\/span>
                              \n }<\/span><\/p>\n

                              private<\/span>:<\/span>
                              \n std::<\/span>string _req_method;<\/span> \/\/ \u8bf7\u6c42\u65b9\u6cd5，\u5982 GET\u3001POST<\/span>
                              \n std::<\/span>string _uri;<\/span> \/\/ \u8bf7\u6c42\u8def\u5f84，\u5982 \/index.html<\/span>
                              \n std::<\/span>string _http_verion;<\/span> \/\/ HTTP \u7248\u672c，\u5982 HTTP\/1.1<\/span><\/p>\n

                              std::<\/span>unordered_map<<\/span>std::<\/span>string,<\/span> std::<\/span>string><\/span> _headers;<\/span> \/\/ \u8bf7\u6c42\u5934\u90e8\u5b57\u6bb5，key: value \u5f62\u5f0f<\/span><\/p>\n

                              std::<\/span>string _blankline;<\/span> \/\/ \u7a7a\u884c，\u5206\u9694\u62a5\u5934\u548c\u6b63\u6587<\/span><\/p>\n

                              std::<\/span>string _text;<\/span> \/\/ \u8bf7\u6c42\u6b63\u6587，\u53ef\u6709\u53ef\u65e0<\/span><\/p>\n

                              bool<\/span> _is_interact;<\/span> \/\/ \u662f\u5426\u662f\u4ea4\u4e92\u5f0f<\/span>
                              \n std::<\/span>string _args;<\/span>
                              \n}<\/span>;<\/span><\/p>\n

                              class<\/span> HttpResponse<\/span>
                              \n{<\/span>
                              \npublic<\/span>:<\/span>
                              \n HttpResponse<\/span>(<\/span>)<\/span> :<\/span> _blankline<\/span>(<\/span>glinespace)<\/span>,<\/span> _http_verion<\/span>(<\/span>"HTTP\/1.0"<\/span>)<\/span>
                              \n {<\/span>
                              \n SetCode<\/span>(<\/span>200<\/span>)<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              \/\/ \u5e8f\u5217\u5316：\u628a HttpResponse \u5bf9\u8c61\u8f6c\u6210 HTTP \u54cd\u5e94\u5b57\u7b26\u4e32<\/span>
                              \n \/\/ \u670d\u52a1\u7aef\u91cd\u70b9\u5173\u6ce8：\u6784\u9020\u54cd\u5e94\u65f6，\u9700\u8981\u62fc\u63a5\u72b6\u6001\u884c\u3001\u54cd\u5e94\u5934\u90e8\u3001\u7a7a\u884c\u3001\u6b63\u6587<\/span>
                              \n std::<\/span>string Serialize<\/span>(<\/span>)<\/span>
                              \n {<\/span>
                              \n \/\/ \u5b9e\u73b0：\u6210\u719f\u7684http\u5e8f\u5217\u5316\/\u53cd\u5e8f\u5217\u5316\u4e0d\u4f9d\u8d56\u4efb\u4f55\u7b2c\u4e09\u65b9\u5e93<\/span>
                              \n \/\/ \u72b6\u6001\u884c<\/span>
                              \n std::<\/span>string status_line =<\/span> _http_verion +<\/span> gspace +<\/span> std::<\/span>to_string<\/span>(<\/span>_code)<\/span> +<\/span> gspace +<\/span> _code_descriptor +<\/span> _blankline;<\/span>
                              \n \/\/ \u54cd\u5e94\u62a5\u5934<\/span>
                              \n std::<\/span>string respheader;<\/span>
                              \n for<\/span> (<\/span>auto<\/span> &<\/span>header :<\/span> _headers)<\/span>
                              \n {<\/span>
                              \n respheader +=<\/span> header.<\/span>first;<\/span>
                              \n respheader +=<\/span> gcolonspace;<\/span>
                              \n respheader +=<\/span> header.<\/span>second;<\/span>
                              \n respheader +=<\/span> _blankline;<\/span>
                              \n }<\/span><\/p>\n

                              return<\/span> status_line +<\/span> respheader +<\/span> _blankline +<\/span> _text;<\/span>
                              \n }<\/span><\/p>\n

                              void<\/span> SetCode<\/span>(<\/span>int<\/span> code)<\/span>
                              \n {<\/span>
                              \n _code =<\/span> code;<\/span>
                              \n switch<\/span> (<\/span>_code)<\/span>
                              \n {<\/span>
                              \n case<\/span> 200<\/span>:<\/span>
                              \n _code_descriptor =<\/span> "OK"<\/span>;<\/span>
                              \n break<\/span>;<\/span>
                              \n case<\/span> 404<\/span>:<\/span>
                              \n _code_descriptor =<\/span> "Not Found"<\/span>;<\/span>
                              \n break<\/span>;<\/span>
                              \n case<\/span> 301<\/span>:<\/span>
                              \n _code_descriptor =<\/span> "Moved Permanently"<\/span>;<\/span>
                              \n break<\/span>;<\/span>
                              \n case<\/span> 302<\/span>:<\/span>
                              \n _code_descriptor =<\/span> "Found"<\/span>;<\/span>
                              \n break<\/span>;<\/span>
                              \n default<\/span>:<\/span>
                              \n break<\/span>;<\/span>
                              \n }<\/span>
                              \n }<\/span><\/p>\n

                              void<\/span> SetHeader<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>Key,<\/span> const<\/span> std::<\/span>string &<\/span>Value)<\/span>
                              \n {<\/span>
                              \n auto<\/span> iterator =<\/span> _headers.<\/span>find<\/span>(<\/span>Key)<\/span>;<\/span>
                              \n if<\/span> (<\/span>iterator !=<\/span> _headers.<\/span>end<\/span>(<\/span>)<\/span>)<\/span>
                              \n return<\/span>;<\/span>
                              \n _headers.<\/span>insert<\/span>(<\/span>std::<\/span>make_pair<\/span>(<\/span>Key,<\/span> Value)<\/span>)<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              void<\/span> SetText<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>text)<\/span>
                              \n {<\/span>
                              \n _text =<\/span> text;<\/span>
                              \n }<\/span><\/p>\n

                              std::<\/span>string UriSuffix<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>targetfile)<\/span>
                              \n {<\/span>
                              \n \/\/.\/wwwroot\/a\/b\/c.html<\/span>
                              \n auto<\/span> pos =<\/span> targetfile.<\/span>rfind<\/span>(<\/span>"."<\/span>)<\/span>;<\/span>
                              \n if<\/span> (<\/span>pos ==<\/span> std::<\/span>string::<\/span>npos)<\/span>
                              \n {<\/span>
                              \n return<\/span> "text\/html"<\/span>;<\/span>
                              \n }<\/span>
                              \n std::<\/span>string suffix =<\/span> targetfile.<\/span>substr<\/span>(<\/span>pos)<\/span>;<\/span>
                              \n if<\/span> (<\/span>suffix ==<\/span> ".html"<\/span> ||<\/span> suffix ==<\/span> ".htm"<\/span>)<\/span>
                              \n return<\/span> "text\/html"<\/span>;<\/span>
                              \n else<\/span> if<\/span> (<\/span>suffix ==<\/span> ".jpg"<\/span>)<\/span>
                              \n return<\/span> "image\/jpeg"<\/span>;<\/span>
                              \n else<\/span> if<\/span> (<\/span>suffix ==<\/span> ".png"<\/span>)<\/span>
                              \n return<\/span> "image\/png"<\/span>;<\/span>
                              \n else<\/span> if<\/span> (<\/span>suffix ==<\/span> ".txt"<\/span>)<\/span>
                              \n return<\/span> "text\/plain"<\/span>;<\/span>
                              \n \/\/ else if….<\/span>
                              \n else<\/span>
                              \n return<\/span> ""<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              bool<\/span> MakeResponse<\/span>(<\/span>)<\/span>
                              \n {<\/span>
                              \n std::<\/span>string path =<\/span> _targetfile;<\/span>
                              \n if<\/span> (<\/span>path ==<\/span> "\/"<\/span>)<\/span>
                              \n path =<\/span> homepage;<\/span> \/\/ "\/" -> "\/index.html"<\/span>
                              \n std::<\/span>string filename =<\/span> webroot +<\/span> path;<\/span> \/\/ ".\/wwwroot\/index.html"<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>DEBUG)<\/span> <<<\/span> "\u7528\u6237\u8bf7\u6c42:"<\/span> <<<\/span> filename;<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>DEBUG)<\/span> <<<\/span> "_targetfile:"<\/span> <<<\/span> _targetfile;<\/span>
                              \n if<\/span> (<\/span>_targetfile ==<\/span> "\/redir_test"<\/span>)<\/span>
                              \n {<\/span>
                              \n \/\/ \u505a\u4e00\u4e2a\u91cd\u5b9a\u5411<\/span>
                              \n SetCode<\/span>(<\/span>301<\/span>)<\/span>;<\/span>
                              \n SetHeader<\/span>(<\/span>"Location"<\/span>,<\/span> "https:\/\/leetcode.cn\/problemset\/"<\/span>)<\/span>;<\/span>
                              \n SetHeader<\/span>(<\/span>"Content-Length"<\/span>,<\/span> "0"<\/span>)<\/span>;<\/span>
                              \n _text.<\/span>clear<\/span>(<\/span>)<\/span>;<\/span>
                              \n return<\/span> true<\/span>;<\/span>
                              \n }<\/span>
                              \n \/\/ 8. \u8bfb\u6587\u4ef6，\u4e0d\u5b58\u5728\u8fd4\u56de 404<\/span>
                              \n if<\/span> (<\/span>!<\/span>Util<\/span>::<\/span>ReadFileContent<\/span>(<\/span>filename,<\/span> &<\/span>_text)<\/span>)<\/span>
                              \n {<\/span>
                              \n SetCode<\/span>(<\/span>404<\/span>)<\/span>;<\/span>
                              \n _targetfile =<\/span> webroot +<\/span> page_404;<\/span>
                              \n Util<\/span>::<\/span>ReadFileContent<\/span>(<\/span>_targetfile,<\/span> &<\/span>_text)<\/span>;<\/span><\/p>\n

                              \/\/ \u4e5f\u53ef\u4ee5\u76f4\u63a5\u91cd\u5b9a\u5411\u5230404.html<\/span>
                              \n \/\/ SetCode(302);<\/span>
                              \n \/\/ SetHeader("Location","http:\/\/xxx.xxx.xxx.xxx:8080\/404.html");<\/span>
                              \n }<\/span>
                              \n else<\/span>
                              \n {<\/span>
                              \n SetCode<\/span>(<\/span>200<\/span>)<\/span>;<\/span>
                              \n }<\/span>
                              \n \/\/ 9. \u8bbe\u7f6e Content-Length\u548cContent-Type<\/span>
                              \n SetHeader<\/span>(<\/span>"Content-Length"<\/span>,<\/span> std::<\/span>to_string<\/span>(<\/span>_text.<\/span>size<\/span>(<\/span>)<\/span>)<\/span>)<\/span>;<\/span>
                              \n std::<\/span>string suffix =<\/span> UriSuffix<\/span>(<\/span>_targetfile)<\/span>;<\/span>
                              \n SetHeader<\/span>(<\/span>"Content-Type"<\/span>,<\/span> suffix)<\/span>;<\/span><\/p>\n

                              LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>DEBUG)<\/span> <<<\/span> "code="<\/span> <<<\/span> _code
                              \n <<<\/span> " body_size="<\/span> <<<\/span> _text.<\/span>size<\/span>(<\/span>)<\/span>
                              \n <<<\/span> " filename="<\/span> <<<\/span> filename;<\/span>
                              \n return<\/span> true<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              \/\/ \u53cd\u5e8f\u5217\u5316：\u628a HTTP \u54cd\u5e94\u5b57\u7b26\u4e32\u89e3\u6790\u6210 HttpResponse \u5bf9\u8c61<\/span>
                              \n \/\/ （\u5ba2\u6237\u7aef\/\u6d4f\u89c8\u5668\u81ea\u52a8\u5b8c\u6210，\u670d\u52a1\u7aef\u4e00\u822c\u4e0d\u8c03\u7528，\u4e3b\u8981\u7528\u4e8e\u6d4b\u8bd5\u6216\u5ba2\u6237\u7aef\u89e3\u6790）<\/span>
                              \n bool<\/span> Deserialize<\/span>(<\/span>std::<\/span>string &<\/span>respstr)<\/span>
                              \n {<\/span>
                              \n return<\/span> true<\/span>;<\/span>
                              \n }<\/span>
                              \n ~<\/span>HttpResponse<\/span>(<\/span>)<\/span>
                              \n {<\/span>
                              \n }<\/span>
                              \n void<\/span> SetTargetFile<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>file)<\/span>
                              \n {<\/span>
                              \n _targetfile =<\/span> file;<\/span>
                              \n }<\/span><\/p>\n

                              private<\/span>:<\/span>
                              \npublic<\/span>:<\/span>
                              \n std::<\/span>string _http_verion;<\/span> \/\/ HTTP \u7248\u672c，\u5982 HTTP\/1.1<\/span>
                              \n int<\/span> _code;<\/span> \/\/ \u72b6\u6001\u7801，\u5982 200\u3001404\u3001500<\/span>
                              \n std::<\/span>string _code_descriptor;<\/span> \/\/ \u72b6\u6001\u7801\u63cf\u8ff0，\u5982 OK\u3001Not Found\u3001Internal Server Error<\/span><\/p>\n

                              std::<\/span>unordered_map<<\/span>std::<\/span>string,<\/span> std::<\/span>string><\/span> _headers;<\/span> \/\/ \u54cd\u5e94\u5934\u90e8\u5b57\u6bb5，key: value \u5f62\u5f0f<\/span><\/p>\n

                              std::<\/span>string _blankline;<\/span> \/\/ \u7a7a\u884c，\u5206\u9694\u62a5\u5934\u548c\u6b63\u6587<\/span><\/p>\n

                              std::<\/span>string _text;<\/span> \/\/ \u54cd\u5e94\u6b63\u6587，\u5982 HTML\u3001JSON\u3001\u56fe\u7247\u6570\u636e<\/span><\/p>\n

                              \/\/ \u5176\u4ed6\u5c5e\u6027<\/span>
                              \n std::<\/span>string _targetfile;<\/span>
                              \n}<\/span>;<\/span><\/p>\n

                              using<\/span> http_func_t =<\/span> std::<\/span>function<<\/span>void<\/span>(<\/span>HttpRequest &<\/span>req,<\/span> HttpResponse &<\/span>resp)<\/span>><\/span>;<\/span><\/p>\n

                              class<\/span> Http<\/span>
                              \n{<\/span>
                              \npublic<\/span>:<\/span>
                              \n Http<\/span>(<\/span>uint16_t<\/span> port)<\/span>
                              \n {<\/span>
                              \n _tsvrp =<\/span> std::<\/span>make_unique<\/span><<\/span>TcpServer><\/span><\/span><\/span>(<\/span>port)<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              void<\/span> Start<\/span>(<\/span>)<\/span>
                              \n {<\/span>
                              \n _tsvrp-><\/span>Start<\/span>(<\/span>[<\/span>this<\/span>]<\/span>(<\/span>std::<\/span>shared_ptr<<\/span>SocketModule::<\/span>Socket><\/span> &<\/span>socket,<\/span> InetAddr &<\/span>client)<\/span>
                              \n {<\/span> this<\/span>-><\/span>HandHttpRequest<\/span>(<\/span>socket,<\/span> client)<\/span>;<\/span> }<\/span>)<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              void<\/span> RegisterService<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>key,<\/span> http_func_t server)<\/span>
                              \n {<\/span>
                              \n auto<\/span> iter =<\/span> _service.<\/span>find<\/span>(<\/span>key)<\/span>;<\/span>
                              \n if<\/span> (<\/span>iter ==<\/span> _service.<\/span>end<\/span>(<\/span>)<\/span>)<\/span>
                              \n {<\/span>
                              \n _service.<\/span>insert<\/span>(<\/span>std::<\/span>make_pair<\/span>(<\/span>key,<\/span> server)<\/span>)<\/span>;<\/span>
                              \n }<\/span>
                              \n }<\/span>
                              \n ~<\/span>Http<\/span>(<\/span>)<\/span> {<\/span>}<\/span><\/p>\n

                              \/\/ \u6d4f\u89c8\u5668\u53d1\u8fc7\u6765\u7684\u5c31\u662f\u4e00\u4e2a\u5927\u7684\u5b57\u7b26\u4e32===>\u5e8f\u5217\u5316===>HttpRequest\u7c7b\u5bf9\u8c61<\/span>
                              \n \/\/ GET \/test HTTP\/1.1<\/span>
                              \n \/\/ Host: xxx.xxx.xxx.xxx:8080<\/span>
                              \n \/\/ Connection: keep-alive<\/span>
                              \n \/\/ Upgrade-Insecure-Requests: 1<\/span>
                              \n \/\/ ….<\/span>
                              \n \/\/ \u4e8e\u662f\u8ba9HandHttpRequest\u8fdb\u884c\u53cd\u5e8f\u5217\u5316<\/span>
                              \n void<\/span> HandHttpRequest<\/span>(<\/span>std::<\/span>shared_ptr<<\/span>SocketModule::<\/span>Socket><\/span> &<\/span>socket,<\/span> InetAddr &<\/span>client)<\/span>
                              \n {<\/span>
                              \n std::<\/span>string httpreqstr;<\/span>
                              \n \/\/ \u6d4f\u89c8\u5668\u7ed9\u6211\u53d1\u7684\u662f\u4e00\u4e2a\u5927\u7684\u5b57\u7b26\u4e32，tcp\u9762\u5411\u5b57\u8282\u6d41，\u4e0d\u80fd\u4fdd\u969c\u83b7\u53d6\u7684\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u8bf7\u6c42<\/span>
                              \n \/\/ \u4f46\u662f\u53ef\u4ee5\u8bfb\u53d6\u5230\u8bf7\u6c42\u7684\u62a5\u5934=====\u67e5\u627e\u7a7a\u884c，\u7a7a\u884c\u4ee5\u524d\u5c31\u662f\u8bf7\u6c42\u884c+\u8bf7\u6c42\u62a5\u5934，\u90a3\u4e48\u8bf7\u6c42\u6b63\u6587\u600e\u4e48\u529e\u5462<\/span>
                              \n \/\/ \u5728\u8bf7\u6c42\u62a5\u5934\u4e2d\u6709\u4e00\u4e2aContent-Length\u7684key\u5bf9\u5e94\u7684value\u5c31\u662f\u8bf7\u6c42\u6b63\u6587\u7684\u5927\u5c0f(\u6709\u6548\u8f7d\u8377\u7684\u957f\u5ea6)<\/span><\/p>\n

                              \/\/ 1. \u63a5\u6536\u6570\u636e，\u5148\u62ff\u5230\u62a5\u5934<\/span>
                              \n int<\/span> n =<\/span> socket-><\/span>Recv<\/span>(<\/span>&<\/span>httpreqstr)<\/span>;<\/span>
                              \n if<\/span> (<\/span>n ><\/span> 0<\/span>)<\/span>
                              \n {<\/span>
                              \n \/\/ 2. \u627e\u7a7a\u884c，\u5206\u79bb\u62a5\u5934\u548c\u6b63\u6587<\/span>
                              \n size_t pos =<\/span> httpreqstr.<\/span>find<\/span>(<\/span>"\\\\r\\\\n\\\\r\\\\n"<\/span>)<\/span>;<\/span>
                              \n if<\/span> (<\/span>pos ==<\/span> std::<\/span>string::<\/span>npos)<\/span>
                              \n return<\/span>;<\/span><\/p>\n

                              \/\/ 3. \u89e3\u6790 Content-Length<\/span>
                              \n int<\/span> content_length =<\/span> 0<\/span>;<\/span>
                              \n size_t cl_pos =<\/span> httpreqstr.<\/span>find<\/span>(<\/span>"Content-Length: "<\/span>)<\/span>;<\/span>
                              \n if<\/span> (<\/span>cl_pos !=<\/span> std::<\/span>string::<\/span>npos)<\/span>
                              \n {<\/span>
                              \n size_t start =<\/span> cl_pos +<\/span> strlen<\/span>(<\/span>"Content-Length: "<\/span>)<\/span>;<\/span>
                              \n size_t end =<\/span> httpreqstr.<\/span>find<\/span>(<\/span>"\\\\r\\\\n"<\/span>,<\/span> start)<\/span>;<\/span>
                              \n std::<\/span>string len_str =<\/span> httpreqstr.<\/span>substr<\/span>(<\/span>start,<\/span> end –<\/span> start)<\/span>;<\/span>
                              \n content_length =<\/span> std::<\/span>stoi<\/span>(<\/span>len_str)<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              \/\/ 4. \u5224\u65ad\u6b63\u6587\u662f\u5426\u5b8c\u6574<\/span>
                              \n size_t body_start =<\/span> pos +<\/span> 4<\/span>;<\/span> \/\/ \\\\r\\\\n\\\\r\\\\n \u662f 4 \u5b57\u8282<\/span>
                              \n size_t total_len =<\/span> body_start +<\/span> content_length;<\/span>
                              \n while<\/span> (<\/span>httpreqstr.<\/span>size<\/span>(<\/span>)<\/span> <<\/span> total_len)<\/span>
                              \n {<\/span>
                              \n \/\/ \u6b63\u6587\u4e0d\u5b8c\u6574，\u7ee7\u7eed\u6536<\/span>
                              \n int<\/span> m =<\/span> socket-><\/span>Recv<\/span>(<\/span>&<\/span>httpreqstr)<\/span>;<\/span>
                              \n if<\/span> (<\/span>m <=<\/span> 0<\/span>)<\/span>
                              \n return<\/span>;<\/span> \/\/ \u5bf9\u7aef\u5173\u95ed\u6216\u51fa\u9519<\/span>
                              \n }<\/span><\/p>\n

                              \/\/ 5. \u622a\u53d6\u5b8c\u6574\u8bf7\u6c42（\u62a5\u5934 + \u6b63\u6587）<\/span>
                              \n std::<\/span>string complete_request =<\/span> httpreqstr.<\/span>substr<\/span>(<\/span>0<\/span>,<\/span> total_len)<\/span>;<\/span><\/p>\n

                              \/\/ 6. \u53cd\u5e8f\u5217\u5316\u6210 HttpRequest \u5bf9\u8c61<\/span>
                              \n HttpRequest req;<\/span>
                              \n if<\/span> (<\/span>!<\/span>req.<\/span>Deserialize<\/span>(<\/span>complete_request)<\/span>)<\/span>
                              \n {<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>WARNING)<\/span> <<<\/span> "Deserialize fail"<\/span>;<\/span>
                              \n return<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              \/\/ 7. \u6839\u636e\u8bf7\u6c42\u8def\u5f84\u627e\u6587\u4ef6，\u6784\u9020\u54cd\u5e94<\/span>
                              \n HttpResponse resp;<\/span><\/p>\n

                              if<\/span> (<\/span>req.<\/span>IsInteract<\/span>(<\/span>)<\/span>)<\/span> \/\/ \u4ea4\u4e92\u5f0f<\/span>
                              \n {<\/span>
                              \n if<\/span> (<\/span>_service.<\/span>find<\/span>(<\/span>req.<\/span>Uri<\/span>(<\/span>)<\/span>)<\/span> ==<\/span> _service.<\/span>end<\/span>(<\/span>)<\/span>)<\/span>
                              \n {<\/span>
                              \n \/\/ \u8bf7\u6c42\u7684\u52a8\u6001\u8d44\u6e90\u4e0d\u5b58\u5728，_uri: \/login，\u8fd4\u56de404<\/span>
                              \n resp.<\/span>SetCode<\/span>(<\/span>302<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetHeader<\/span>(<\/span>"Location"<\/span>,<\/span> "http:\/\/xxx.xxx.xxx.xxx:8080\/404.html"<\/span>)<\/span>;<\/span>
                              \n std::<\/span>string resp_str =<\/span> resp.<\/span>Serialize<\/span>(<\/span>)<\/span>;<\/span>
                              \n socket-><\/span>Send<\/span>(<\/span>resp_str)<\/span>;<\/span>
                              \n }<\/span>
                              \n else<\/span>
                              \n {<\/span>
                              \n _service[<\/span>req.<\/span>Uri<\/span>(<\/span>)<\/span>]<\/span>(<\/span>req,<\/span> resp)<\/span>;<\/span>
                              \n \/\/ \u56de\u8c03\u5b8c\u6210\u6784\u5efaresponse\u540e，\u5e8f\u5217\u5316\u53d1\u9001response<\/span><\/p>\n

                              std::<\/span>string resp_str =<\/span> resp.<\/span>Serialize<\/span>(<\/span>)<\/span>;<\/span>
                              \n socket-><\/span>Send<\/span>(<\/span>resp_str)<\/span>;<\/span>
                              \n }<\/span>
                              \n }<\/span>
                              \n else<\/span> \/\/ \u975e\u4ea4\u4e92，\u8bbf\u95ee\u9759\u6001\u8d44\u6e90<\/span>
                              \n {<\/span>
                              \n resp.<\/span>SetTargetFile<\/span>(<\/span>req.<\/span>Uri<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
                              \n if<\/span> (<\/span>resp.<\/span>MakeResponse<\/span>(<\/span>)<\/span>)<\/span>
                              \n {<\/span>
                              \n \/\/ \u9762\u5411\u5bf9\u8c61\u5316<\/span>
                              \n \/\/ resp._http_verion = "HTTP\/1.1";<\/span>
                              \n \/\/ resp._code = 200;<\/span>
                              \n \/\/ resp._code_descriptor = "OK";<\/span><\/p>\n

                              \/\/ 10. \u5e8f\u5217\u5316\u5e76\u53d1\u9001<\/span>
                              \n std::<\/span>string resp_str =<\/span> resp.<\/span>Serialize<\/span>(<\/span>)<\/span>;<\/span>
                              \n socket-><\/span>Send<\/span>(<\/span>resp_str)<\/span>;<\/span>
                              \n }<\/span>
                              \n else<\/span>
                              \n {<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>WARNING)<\/span> <<<\/span> "MakeResponse fail"<\/span>;<\/span>
                              \n }<\/span>
                              \n }<\/span>
                              \n }<\/span><\/p>\n

                              \/\/ #ifndef DEBUG<\/span>
                              \n\/\/ #define DEBUG<\/span>
                              \n#<\/span>ifdef<\/span> DEBUG<\/span><\/span>
                              \n std::<\/span>string httpreqstr;<\/span><\/p>\n

                              \/\/ \u6d4f\u89c8\u5668\u7ed9\u6211\u53d1\u7684\u662f\u4e00\u4e2a\u5927\u7684\u5b57\u7b26\u4e32，tcp\u9762\u5411\u5b57\u8282\u6d41，\u4e0d\u80fd\u4fdd\u969c\u83b7\u53d6\u7684\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u8bf7\u6c42<\/span>
                              \n socket-><\/span>Recv<\/span>(<\/span>&<\/span>httpreqstr)<\/span>;<\/span>
                              \n std::<\/span>cout <<<\/span> "httpreqstr:"<\/span> <<<\/span> httpreqstr <<<\/span> std::<\/span>endl;<\/span><\/p>\n

                              \/\/ debug,\u76f4\u63a5\u6784\u5efahttp\u5e94\u7b54,\u5185\u5b58\u7ea7+\u56fa\u5b9a<\/span>
                              \n HttpResponse resp;<\/span>
                              \n resp.<\/span>_http_verion =<\/span> "HTTP\/1.1"<\/span>;<\/span>
                              \n resp.<\/span>_code =<\/span> 200<\/span>;<\/span> \/\/ success<\/span>
                              \n resp.<\/span>_code_descriptor =<\/span> "OK"<\/span>;<\/span><\/p>\n

                              std::<\/span>string filename =<\/span> webroot +<\/span> homepage;<\/span>
                              \n \/\/ \u4e0d\u80fd\u628ahtml\u6587\u4ef6\u786c\u7f16\u7801\u5230\u670d\u52a1\u5668\u7a0b\u5e8f，\u53ea\u662f\u6d4b\u8bd5<\/span>
                              \n \/\/ resp._text =<\/span>
                              \n \/\/ "<!DOCTYPE html>\\\\r\\\\n"<\/span>
                              \n \/\/ "<html>…Hello World…<\/html>";<\/span><\/p>\n

                              bool<\/span> result =<\/span> Util<\/span>::<\/span>ReadFileContent<\/span>(<\/span>filename,<\/span> &<\/span>resp.<\/span>_text)<\/span>;<\/span>
                              \n (<\/span>void<\/span>)<\/span>result;<\/span><\/p>\n

                              std::<\/span>string resp_str =<\/span> resp.<\/span>Serialize<\/span>(<\/span>)<\/span>;<\/span>
                              \n socket-><\/span>Send<\/span>(<\/span>resp_str)<\/span>;<\/span>
                              \n#<\/span>endif<\/span><\/span>
                              \n }<\/span><\/p>\n

                              private<\/span>:<\/span>
                              \n std::<\/span>unique_ptr<<\/span>TcpServer><\/span> _tsvrp;<\/span>
                              \n std::<\/span>unordered_map<<\/span>std::<\/span>string,<\/span> http_func_t><\/span> _service;<\/span>
                              \n}<\/span>;<\/span><\/p>\n

                              TcpServer.hpp<\/h4>\n

                              #<\/span>include<\/span> "Socket.hpp"<\/span><\/span>
                              \n#<\/span>include<\/span> <iostream><\/span><\/span>
                              \n#<\/span>include<\/span> <memory><\/span><\/span>
                              \n#<\/span>include<\/span> <sys\/wait.h><\/span><\/span>
                              \n#<\/span>include<\/span> <functional><\/span><\/span>
                              \n\/\/\u8f6f\u4ef6\u89e3\u8026\u540eTcpServer\u53ea\u8d1f\u8d23\u8fde\u63a5\u548cio\u901a\u4fe1\u95ee\u9898<\/span>
                              \n\/\/tcpserver\u4e0d\u9700\u8981\u5173\u5fc3\u6240\u4f20\u7684\u4fe1\u606f\u662f\u4ec0\u4e48，\u8fd9\u4e9b\u7531\u4e0a\u5c42\u53bb\u8d1f\u8d23<\/span>
                              \n\/\/\u7f51\u7edc\u7248\u672c\u8ba1\u7b97\u5668，\u7531\u7528\u6237\u51b3\u5b9a\u4ec0\u4e48\u65f6\u5019\u9000\u51fa，\u6240\u4ee5\u6211\u4eec\u628a\u8fd9\u4e2a\u5f53\u4f5c\u4e00\u4e2a\u957f\u670d\u52a1<\/span><\/p>\n

                              using<\/span> ioserver_t=<\/span>std::<\/span>function<<\/span>void<\/span>(<\/span>std::<\/span>shared_ptr<<\/span>SocketModule::<\/span>Socket><\/span>&<\/span>,<\/span>InetAddr&<\/span>)<\/span>><\/span>;<\/span><\/p>\n

                              class<\/span> TcpServer<\/span>
                              \n{<\/span>
                              \npublic<\/span>:<\/span>
                              \n TcpServer<\/span>(<\/span>uint16_t<\/span> port)<\/span>
                              \n :<\/span> _port<\/span>(<\/span>port)<\/span>,<\/span>
                              \n _listensockptr<\/span>(<\/span>std::<\/span>make_unique<\/span><<\/span>SocketModule::<\/span>TcpSocket><\/span><\/span><\/span>(<\/span>)<\/span>)<\/span>,<\/span>
                              \n _isrunning<\/span>(<\/span>false<\/span>)<\/span>
                              \n {<\/span>
                              \n _listensockptr-><\/span>BuildTCPSocketMethod<\/span>(<\/span>_port)<\/span>;<\/span>
                              \n }<\/span>
                              \n void<\/span> Start<\/span>(<\/span>ioserver_t callback)<\/span>
                              \n {<\/span>
                              \n _isrunning =<\/span> true<\/span>;<\/span>
                              \n while<\/span> (<\/span>_isrunning)<\/span>
                              \n {<\/span>
                              \n InetAddr client;<\/span>
                              \n auto<\/span> sock =<\/span> _listensockptr-><\/span>Accept<\/span>(<\/span>&<\/span>client)<\/span>;<\/span> \/\/ \u5f97\u5230\u4e0e\u5ba2\u6237\u7aef\u901a\u4fe1\u7684sockfd，client\u7f51\u7edc\u5730\u5740<\/span>
                              \n if<\/span> (<\/span>sock ==<\/span> nullptr<\/span>)<\/span>
                              \n {<\/span>
                              \n continue<\/span>;<\/span>
                              \n }<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>DEBUG)<\/span> <<<\/span> "accept success,client is:"<\/span><<<\/span>client.<\/span>StringAddr<\/span>(<\/span>)<\/span>;<\/span><\/p>\n

                              \/\/ sock&&client\u4fe1\u606f，\u8fd9\u91cc\u91c7\u7528\u591a\u8fdb\u7a0b\u65b9\u6848<\/span>
                              \n pid_t id =<\/span> fork<\/span>(<\/span>)<\/span>;<\/span>
                              \n if<\/span> (<\/span>id <<\/span> 0<\/span>)<\/span>
                              \n {<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>FATAL)<\/span> <<<\/span> "fork fail"<\/span>;<\/span>
                              \n exit<\/span>(<\/span>FORK_ERR)<\/span>;<\/span>
                              \n }<\/span>
                              \n else<\/span> if<\/span> (<\/span>id ==<\/span> 0<\/span>)<\/span>
                              \n {<\/span> \/\/ \u5b50\u8fdb\u7a0b,\u5173\u95edlistensocketfd，\u9762\u5411\u5bf9\u8c61\u5f0f\u5173\u95ed<\/span>
                              \n _listensockptr-><\/span>Close<\/span>(<\/span>)<\/span>;<\/span>
                              \n if<\/span>(<\/span>fork<\/span>(<\/span>)<\/span>><\/span>0<\/span>)<\/span>
                              \n {<\/span>
                              \n exit<\/span>(<\/span>CORRECT)<\/span>;<\/span>
                              \n }<\/span>
                              \n \/\/\u5b59\u5b50\u8fdb\u7a0b\u6267\u884c\u4efb\u52a1\u5df2\u7ecf\u662f\u5b64\u513f\u4e86<\/span>
                              \n callback<\/span>(<\/span>sock,<\/span>client)<\/span>;<\/span>
                              \n sock-><\/span>Close<\/span>(<\/span>)<\/span>;<\/span>
                              \n _exit<\/span>(<\/span>CORRECT)<\/span>;<\/span>
                              \n }<\/span>
                              \n else<\/span>
                              \n {<\/span> \/\/ \u7236\u8fdb\u7a0b，\u5173\u95edsockfd<\/span>
                              \n sock-><\/span>Close<\/span>(<\/span>)<\/span>;<\/span>
                              \n waitpid<\/span>(<\/span>id,<\/span>nullptr<\/span>,<\/span>0<\/span>)<\/span>;<\/span>
                              \n }<\/span>
                              \n }<\/span>
                              \n _isrunning =<\/span> false<\/span>;<\/span>
                              \n }<\/span>
                              \n ~<\/span>TcpServer<\/span>(<\/span>)<\/span>
                              \n {<\/span>
                              \n }<\/span><\/p>\n

                              private<\/span>:<\/span>
                              \n uint16_t<\/span> _port;<\/span>
                              \n std::<\/span>unique_ptr<<\/span>SocketModule::<\/span>Socket><\/span> _listensockptr;<\/span>
                              \n bool<\/span> _isrunning;<\/span>
                              \n}<\/span>;<\/span><\/p>\n

                              Util.hpp<\/h4>\n

                              #<\/span>pragma<\/span> once<\/span><\/span>
                              \n#<\/span>include<\/span> <iostream><\/span><\/span>
                              \n#<\/span>include<\/span> <string><\/span><\/span>
                              \n#<\/span>include<\/span> <fstream><\/span><\/span>
                              \n#<\/span>include<\/span> "Comm.hpp"<\/span><\/span>
                              \n\/\/ \u5de5\u5177\u7c7b<\/span>
                              \nclass<\/span> Util<\/span>
                              \n{<\/span>
                              \npublic<\/span>:<\/span>
                              \n static<\/span> bool<\/span> ReadFileContent<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>filename,<\/span> std::<\/span>string *<\/span>out)<\/span>
                              \n {<\/span>
                              \n \/\/ version1：\u9ed8\u8ba4\u4f7f\u7528\u6587\u672c\u65b9\u5f0f\u8bfb\u53d6\u6587\u4ef6\u7684，\u56fe\u7247\u662f\u4e8c\u8fdb\u5236\u7684<\/span>
                              \n \/\/ std::ifstream in(filename);<\/span>
                              \n \/\/ if (!in.is_open())<\/span>
                              \n \/\/ return false;<\/span>
                              \n \/\/ std::string line;<\/span>
                              \n \/\/ while (std::getline(in, line))<\/span>
                              \n \/\/ {<\/span>
                              \n \/\/ *out += line;<\/span>
                              \n \/\/ }<\/span>
                              \n \/\/ in.close();<\/span><\/p>\n

                              \/\/version2：\u4ee5\u4e8c\u8fdb\u5236\u65b9\u5f0f\u8bfb\u53d6，\u4e25\u683c\u610f\u4e49\u4e0a\u8981\u7528std::vector<char> *out<\/span>
                              \n int<\/span> filesize =<\/span> GetFileSize<\/span>(<\/span>filename)<\/span>;<\/span>
                              \n if<\/span> (<\/span>filesize ><\/span> 0<\/span>)<\/span>
                              \n {<\/span>
                              \n std::<\/span>ifstream in<\/span>(<\/span>filename,<\/span>std::<\/span>ios::<\/span>binary)<\/span>;<\/span>
                              \n if<\/span> (<\/span>!<\/span>in.<\/span>is_open<\/span>(<\/span>)<\/span>)<\/span>
                              \n return<\/span> false<\/span>;<\/span>
                              \n out-><\/span>resize<\/span>(<\/span>filesize)<\/span>;<\/span>
                              \n in.<\/span>read<\/span>(<\/span>(<\/span>char<\/span> *<\/span>)<\/span>out-><\/span>c_str<\/span>(<\/span>)<\/span>,<\/span> filesize)<\/span>;<\/span>
                              \n in.<\/span>close<\/span>(<\/span>)<\/span>;<\/span>
                              \n }<\/span>
                              \n else<\/span>
                              \n return<\/span> false<\/span>;<\/span>
                              \n return<\/span> true<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              static<\/span> bool<\/span> ExtractOneLine<\/span>(<\/span>std::<\/span>string &<\/span>str,<\/span> std::<\/span>string *<\/span>out,<\/span> const<\/span> std::<\/span>string &<\/span>sep)<\/span>
                              \n {<\/span>
                              \n size_t pos =<\/span> str.<\/span>find<\/span>(<\/span>sep)<\/span>;<\/span>
                              \n if<\/span> (<\/span>pos ==<\/span> std::<\/span>string::<\/span>npos)<\/span>
                              \n return<\/span> false<\/span>;<\/span>
                              \n *<\/span>out =<\/span> str.<\/span>substr<\/span>(<\/span>0<\/span>,<\/span> pos)<\/span>;<\/span><\/p>\n

                              str.<\/span>erase<\/span>(<\/span>0<\/span>,<\/span> pos +<\/span> sep.<\/span>size<\/span>(<\/span>)<\/span>)<\/span>;<\/span>
                              \n return<\/span> true<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              static<\/span> int<\/span> GetFileSize<\/span>(<\/span>const<\/span> std::<\/span>string &<\/span>filename)<\/span>
                              \n {<\/span>
                              \n \/\/ \u8fd8\u6709\u4e00\u4e2a\u65b9\u6cd5\u662f\u7cfb\u7edf\u8c03\u7528stat,\u901a\u8fc7struct stat\u7ed3\u6784\u4f53\u8fd4\u56de\u6587\u4ef6\u5c5e\u6027，\u63d0\u53d6size\u5c5e\u6027\u5c31\u53ef\u4ee5\u62ff\u5230\u4e86<\/span>
                              \n \/\/ int stat(const char *pathname, struct stat *statbuf);<\/span><\/p>\n

                              std::<\/span>ifstream in<\/span>(<\/span>filename,<\/span> std::<\/span>ios::<\/span>binary)<\/span>;<\/span>
                              \n if<\/span> (<\/span>!<\/span>in.<\/span>is_open<\/span>(<\/span>)<\/span>)<\/span>
                              \n {<\/span>
                              \n return<\/span> OPEN_ERR;<\/span>
                              \n }<\/span>
                              \n in.<\/span>seekg<\/span>(<\/span>0<\/span>,<\/span> std::<\/span>ios::<\/span>end)<\/span>;<\/span> \/\/ \u5c06\u8bfb\u5199\u4f4d\u7f6e\u4ece\u5f00\u5934\u79fb\u5230\u7ed3\u5c3e<\/span>
                              \n int<\/span> filesize =<\/span> in.<\/span>tellg<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u8bfb\u53d6\u8bfb\u5199\u4f4d\u7f6e<\/span>
                              \n in.<\/span>seekg<\/span>(<\/span>0<\/span>,<\/span> in.<\/span>beg)<\/span>;<\/span> \/\/ \u6062\u590d\u8bfb\u5199\u4f4d\u7f6e<\/span>
                              \n in.<\/span>close<\/span>(<\/span>)<\/span>;<\/span>
                              \n return<\/span> filesize;<\/span>
                              \n }<\/span>
                              \n}<\/span>;<\/span><\/p>\n

                              Main.cc<\/h4>\n

                              #<\/span>include<\/span> "Http.hpp"<\/span><\/span><\/p>\n

                              \/\/ \u8fd9\u4e9b\u5904\u7406\u51fd\u6570\u4e5f\u53ef\u4ee5\u9762\u5411\u5bf9\u8c61\u5316，\u5c01\u88c5\u4e00\u4e2a\u7c7b<\/span>
                              \nvoid<\/span> Login<\/span>(<\/span>HttpRequest &<\/span>req,<\/span> HttpResponse &<\/span>resp)<\/span>
                              \n{<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>INFO)<\/span> <<<\/span> "Enter Login service,the args is : "<\/span> <<<\/span> req.<\/span>Args<\/span>(<\/span>)<\/span>;<\/span>
                              \n std::<\/span>string text =<\/span> "hello: "<\/span> +<\/span> req.<\/span>Args<\/span>(<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetCode<\/span>(<\/span>200<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetHeader<\/span>(<\/span>"Content-Type"<\/span>,<\/span> "text\/plain"<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetHeader<\/span>(<\/span>"Content-Length"<\/span>,<\/span> std::<\/span>to_string<\/span>(<\/span>text.<\/span>size<\/span>(<\/span>)<\/span>)<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetText<\/span>(<\/span>text)<\/span>;<\/span>
                              \n}<\/span>
                              \nvoid<\/span> Register<\/span>(<\/span>HttpRequest &<\/span>req,<\/span> HttpResponse &<\/span>resp)<\/span>
                              \n{<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>INFO)<\/span> <<<\/span> "Enter Register service,the args is : "<\/span> <<<\/span> req.<\/span>Args<\/span>(<\/span>)<\/span>;<\/span>
                              \n std::<\/span>string text =<\/span> "hello: "<\/span> +<\/span> req.<\/span>Args<\/span>(<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetCode<\/span>(<\/span>200<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetHeader<\/span>(<\/span>"Content-Type"<\/span>,<\/span> "text\/plain"<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetHeader<\/span>(<\/span>"Content-Length"<\/span>,<\/span> std::<\/span>to_string<\/span>(<\/span>text.<\/span>size<\/span>(<\/span>)<\/span>)<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetText<\/span>(<\/span>text)<\/span>;<\/span>
                              \n}<\/span>
                              \nvoid<\/span> VipCheck<\/span>(<\/span>HttpRequest &<\/span>req,<\/span> HttpResponse &<\/span>resp)<\/span>
                              \n{<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>INFO)<\/span> <<<\/span> "Enter VipCheck service,the args is : "<\/span> <<<\/span> req.<\/span>Args<\/span>(<\/span>)<\/span>;<\/span>
                              \n std::<\/span>string text =<\/span> "hello: "<\/span> +<\/span> req.<\/span>Args<\/span>(<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetCode<\/span>(<\/span>200<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetHeader<\/span>(<\/span>"Content-Type"<\/span>,<\/span> "text\/plain"<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetHeader<\/span>(<\/span>"Content-Length"<\/span>,<\/span> std::<\/span>to_string<\/span>(<\/span>text.<\/span>size<\/span>(<\/span>)<\/span>)<\/span>)<\/span>;<\/span>
                              \n resp.<\/span>SetText<\/span>(<\/span>text)<\/span>;<\/span>
                              \n}<\/span><\/p>\n

                              \/\/ .\/http port<\/span>
                              \nint<\/span> main<\/span>(<\/span>int<\/span> argc,<\/span> char<\/span> *<\/span>argv[<\/span>]<\/span>)<\/span>
                              \n{<\/span>
                              \n Enable_Console_Log_Strategy<\/span>(<\/span>)<\/span>;<\/span>
                              \n if<\/span> (<\/span>argc !=<\/span> 2<\/span>)<\/span>
                              \n {<\/span>
                              \n LOG<\/span>(<\/span>LogModule::<\/span>LogLevel::<\/span>ERROR)<\/span> <<<\/span> "Usage: .\/http port"<\/span>;<\/span>
                              \n exit<\/span>(<\/span>USAGE_ERR)<\/span>;<\/span>
                              \n }<\/span><\/p>\n

                              uint16_t<\/span> port =<\/span> std::<\/span>stoi<\/span>(<\/span>argv[<\/span>1<\/span>]<\/span>)<\/span>;<\/span>
                              \n std::<\/span>unique_ptr<<\/span>Http><\/span> httpsvr =<\/span> std::<\/span>make_unique<\/span><<\/span>Http><\/span><\/span><\/span>(<\/span>port)<\/span>;<\/span>
                              \n httpsvr-><\/span>RegisterService<\/span>(<\/span>"\/login"<\/span>,<\/span> Login)<\/span>;<\/span>
                              \n httpsvr-><\/span>RegisterService<\/span>(<\/span>"\/register"<\/span>,<\/span> Register)<\/span>;<\/span>
                              \n httpsvr-><\/span>RegisterService<\/span>(<\/span>"\/vipcheck"<\/span>,<\/span> VipCheck)<\/span>;<\/span>
                              \n httpsvr-><\/span>Start<\/span>(<\/span>)<\/span>;<\/span>
                              \n return<\/span> 0<\/span>;<\/span>
                              \n}<\/span><\/p>\n

                              demo \u7684\u7f51\u5740：https:\/\/gitee.com\/xuquanquan3376259230\/linux\/tree\/master\/module4\/http<\/p>\n

                              \u5341\u516b\u3001HTTP \u5386\u53f2\u53ca\u7248\u672c\u603b\u7ed3<\/h3>\n\n\u7248\u672c\u5e74\u4efd\u6838\u5fc3\u6280\u672f\u89e3\u51b3\u7684\u95ee\u9898\u65f6\u4ee3\u80cc\u666f<\/tr>\n\n\n\n\n\n\n
                              HTTP\/0.9<\/td>\n1991<\/td>\n\u4ec5\u652f\u6301 GET\u3001\u7eaf\u6587\u672c\u4f20\u8f93\u3001\u65e0\u5934\u4fe1\u606f<\/td>\n\u4f20\u8f93\u57fa\u672c HTML<\/td>\n\u4e92\u8054\u7f51\u8d77\u6b65，\u7f51\u9875\u4ee5\u6587\u672c\u4e3a\u4e3b<\/td>\n<\/tr>\n
                              HTTP\/1.0<\/td>\n1996<\/td>\n\u5f15\u5165 POST\/HEAD\u3001\u8bf7\u6c42\u54cd\u5e94\u5934\u3001MIME\u3001\u7f13\u5b58\u3001\u72b6\u6001\u7801<\/td>\n\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\u548c\u529f\u80fd<\/td>\n\u7f51\u9875\u5185\u5bb9\u9010\u6e10\u4e30\u5bcc，\u4f46\u6bcf\u6b21 TCP \u8fde\u63a5\u53ea\u80fd\u53d1\u4e00\u4e2a\u8bf7\u6c42，\u6027\u80fd\u5dee<\/td>\n<\/tr>\n
                              HTTP\/1.1<\/td>\n1999<\/td>\n\u6301\u4e45\u8fde\u63a5\u3001\u7ba1\u9053\u5316\u3001\u5206\u5757\u4f20\u8f93\u3001Host \u5934<\/td>\n\u5355\u4e2a TCP \u8fde\u63a5\u53d1\u591a\u4e2a\u8bf7\u6c42，\u63d0\u9ad8\u6027\u80fd<\/td>\n\u7f51\u9875\u5916\u90e8\u8d44\u6e90\u589e\u591a，HTTP\/1.0 \u6027\u80fd\u95ee\u9898\u7a81\u51fa<\/td>\n<\/tr>\n
                              HTTP\/2.0<\/td>\n2015<\/td>\n\u591a\u8def\u590d\u7528\u3001\u4e8c\u8fdb\u5236\u5e27\u3001\u5934\u90e8\u538b\u7f29\u3001\u670d\u52a1\u5668\u63a8\u9001<\/td>\n\u4e00\u4e2a TCP \u8fde\u63a5\u5141\u8bb8\u591a\u4e2a\u8bf7\u6c42，\u51cf\u5c11\u4f20\u8f93\u5f00\u9500<\/td>\n\u79fb\u52a8\u4e92\u8054\u7f51\u3001\u4e91\u8ba1\u7b97\u5174\u8d77，\u6027\u80fd\u8981\u6c42\u66f4\u9ad8<\/td>\n<\/tr>\n
                              HTTP\/3.0<\/td>\n2022<\/td>\nQUIC \u534f\u8bae（\u57fa\u4e8e UDP）\u3001\u51cf\u5c11\u63e1\u624b\u3001\u89e3\u51b3\u7ebf\u5934\u963b\u585e<\/td>\n\u63d0\u9ad8\u8fde\u63a5\u5efa\u7acb\u901f\u5ea6\u548c\u4f20\u8f93\u6548\u7387<\/td>\n5G\u3001\u7269\u8054\u7f51\u53d1\u5c55，\u5b9e\u65f6\u6027\u8981\u6c42\u66f4\u9ad8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

                              \u4e00\u3001HTTP \u534f\u8bae\u6982\u8ff0
                              \n\u867d\u7136\u6211\u4eec\u8bf4，\u5e94\u7528\u5c42\u534f\u8bae\u662f\u7a0b\u5e8f\u5458\u81ea\u5df1\u5b9a\u7684，\u4f46\u5b9e\u9645\u4e0a，\u65e9\u5c31\u5df2\u7ecf\u6709\u524d\u8f88\u4eec\u5b9a\u4e49\u597d\u4e86\u4e00\u4e9b\u73b0\u6210\u7684\u3001\u975e\u5e38\u597d\u7528\u7684\u5e94\u7528\u5c42\u534f\u8bae，\u4f9b\u6211\u4eec\u76f4\u63a5\u53c2\u8003\u4f7f\u7528，HTTP（\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae）\u5c31\u662f\u5176\u4e2d\u4e4b\u4e00\u3002
                              \n\u5728\u4e92\u8054\u7f51\u4e16\u754c\u4e2d，HTTP（HyperText Transfer Protocol，\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae）\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u534f\u8bae\u3002\u5b83\u5b9a\u4e49\u4e86<\/p>\n","protected":false},"author":2,"featured_media":123878,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,151,43],"topic":[],"class_list":["post-123893","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c","tag-http","tag-43"],"yoast_head":"\n\u7528 C++ \u624b\u5199 HTTP \u670d\u52a1\u5668\uff0c\u5f7b\u5e95\u641e\u61c2 URL\u3001Cookie\u3001\u91cd\u5b9a\u5411 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/123893.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7528 C++ \u624b\u5199 HTTP \u670d\u52a1\u5668\uff0c\u5f7b\u5e95\u641e\u61c2 URL\u3001Cookie\u3001\u91cd\u5b9a\u5411 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001HTTP \u534f\u8bae\u6982\u8ff0 \u867d\u7136\u6211\u4eec\u8bf4，\u5e94\u7528\u5c42\u534f\u8bae\u662f\u7a0b\u5e8f\u5458\u81ea\u5df1\u5b9a\u7684，\u4f46\u5b9e\u9645\u4e0a，\u65e9\u5c31\u5df2\u7ecf\u6709\u524d\u8f88\u4eec\u5b9a\u4e49\u597d\u4e86\u4e00\u4e9b\u73b0\u6210\u7684\u3001\u975e\u5e38\u597d\u7528\u7684\u5e94\u7528\u5c42\u534f\u8bae，\u4f9b\u6211\u4eec\u76f4\u63a5\u53c2\u8003\u4f7f\u7528，HTTP（\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae）\u5c31\u662f\u5176\u4e2d\u4e4b\u4e00\u3002 \u5728\u4e92\u8054\u7f51\u4e16\u754c\u4e2d，HTTP（HyperText Transfer Protocol，\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae）\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u534f\u8bae\u3002\u5b83\u5b9a\u4e49\u4e86\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/123893.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-11-08T04:41:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261108044127-6aeffd774698d.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"24 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/123893.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/123893.html\",\"name\":\"\u7528 C++ \u624b\u5199 HTTP \u670d\u52a1\u5668\uff0c\u5f7b\u5e95\u641e\u61c2 URL\u3001Cookie\u3001\u91cd\u5b9a\u5411 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-11-08T04:41:34+00:00\",\"dateModified\":\"2026-11-08T04:41:34+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/123893.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/123893.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/123893.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u7528 C++ \u624b\u5199 HTTP \u670d\u52a1\u5668\uff0c\u5f7b\u5e95\u641e\u61c2 URL\u3001Cookie\u3001\u91cd\u5b9a\u5411\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u7528 C++ \u624b\u5199 HTTP \u670d\u52a1\u5668\uff0c\u5f7b\u5e95\u641e\u61c2 URL\u3001Cookie\u3001\u91cd\u5b9a\u5411 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/123893.html","og_locale":"zh_CN","og_type":"article","og_title":"\u7528 C++ \u624b\u5199 HTTP \u670d\u52a1\u5668\uff0c\u5f7b\u5e95\u641e\u61c2 URL\u3001Cookie\u3001\u91cd\u5b9a\u5411 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u4e00\u3001HTTP \u534f\u8bae\u6982\u8ff0 \u867d\u7136\u6211\u4eec\u8bf4，\u5e94\u7528\u5c42\u534f\u8bae\u662f\u7a0b\u5e8f\u5458\u81ea\u5df1\u5b9a\u7684，\u4f46\u5b9e\u9645\u4e0a，\u65e9\u5c31\u5df2\u7ecf\u6709\u524d\u8f88\u4eec\u5b9a\u4e49\u597d\u4e86\u4e00\u4e9b\u73b0\u6210\u7684\u3001\u975e\u5e38\u597d\u7528\u7684\u5e94\u7528\u5c42\u534f\u8bae，\u4f9b\u6211\u4eec\u76f4\u63a5\u53c2\u8003\u4f7f\u7528，HTTP（\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae）\u5c31\u662f\u5176\u4e2d\u4e4b\u4e00\u3002 \u5728\u4e92\u8054\u7f51\u4e16\u754c\u4e2d，HTTP（HyperText Transfer Protocol，\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae）\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u534f\u8bae\u3002\u5b83\u5b9a\u4e49\u4e86","og_url":"https:\/\/www.wsisp.com\/helps\/123893.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-11-08T04:41:34+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/11\/20261108044127-6aeffd774698d.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"24 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/123893.html","url":"https:\/\/www.wsisp.com\/helps\/123893.html","name":"\u7528 C++ \u624b\u5199 HTTP \u670d\u52a1\u5668\uff0c\u5f7b\u5e95\u641e\u61c2 URL\u3001Cookie\u3001\u91cd\u5b9a\u5411 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-11-08T04:41:34+00:00","dateModified":"2026-11-08T04:41:34+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/123893.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/123893.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/123893.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u7528 C++ \u624b\u5199 HTTP \u670d\u52a1\u5668\uff0c\u5f7b\u5e95\u641e\u61c2 URL\u3001Cookie\u3001\u91cd\u5b9a\u5411"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/123893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=123893"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/123893\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/123878"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=123893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=123893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=123893"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=123893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}