{"id":85901,"date":"2026-07-27T23:49:35","date_gmt":"2026-07-27T15:49:35","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/85901.html"},"modified":"2026-07-27T23:49:35","modified_gmt":"2026-07-27T15:49:35","slug":"http%e5%8d%8f%e8%ae%ae%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90-%e4%bb%8ehttp%e5%8e%9f%e7%90%86%e5%88%b0%e6%89%8b%e5%86%99%e5%ae%9e%e7%8e%b0%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/85901.html","title":{"rendered":"HTTP\u534f\u8bae\u6df1\u5ea6\u89e3\u6790\u2014\u4eceHTTP\u539f\u7406\u5230\u624b\u5199\u5b9e\u73b0\u670d\u52a1\u5668"},"content":{"rendered":"

\u76ee\u5f55<\/p>\n

\n

\u524d\u8a00<\/p>\n

\u4e00\u3001HTTP<\/p>\n

1\u3001URL<\/p>\n

2\u3001HTTP\u8bf7\u6c42<\/p>\n

3\u3001HTTP\u54cd\u5e94<\/p>\n

4\u3001HTTP\u65b9\u6cd5<\/p>\n

（1）GET<\/p>\n

（2）POST<\/p>\n

（3）PUT<\/p>\n

（4）HEAD<\/p>\n

（5）DELETE<\/p>\n

（6）OPTIONS<\/p>\n

5\u3001HTTP\u72b6\u6001\u7801<\/p>\n

6\u3001HTTP\u62a5\u5934<\/p>\n

\u4e8c\u3001HTTP\u670d\u52a1\u5668<\/p>\n

1\u3001common<\/p>\n

2\u3001inetaddr<\/p>\n

（1）\u6784\u9020\u51fd\u6570<\/p>\n

（2）\u8bbf\u95ee\u5668<\/p>\n

3\u3001mutex<\/p>\n

4\u3001log<\/p>\n

（1）logstrategy<\/p>\n

（2）\u65e5\u5fd7\u8f85\u52a9\u51fd\u6570<\/p>\n

（3）logmessage<\/p>\n

（4）logger<\/p>\n

（5）\u5168\u5c40\u5b9e\u4f8b\u4e0e\u5b8f<\/p>\n

5\u3001socket<\/p>\n

（1）\u62bd\u8c61\u57fa\u7c7b<\/p>\n

（2）tcpsocket<\/p>\n

6\u3001tcpserver<\/p>\n

7\u3001util<\/p>\n

8\u3001http<\/p>\n

（1）httprequest<\/p>\n

（2）httpresponse<\/p>\n

（3）http<\/p>\n

9\u3001main<\/p>\n

10\u3001Makefile<\/p>\n

11\u3001wwwroot<\/p>\n

\u7ed3\u8bed<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/p>\n

\u524d\u8a00<\/h2>\n

HTTP (\u8d85\u6587\u672c\u4f20\u8f93\u534f\u8bae) <\/span>\u662f<\/span>\u5e94\u7528\u5c42<\/span>\u4e00\u4e2a\u91cd\u8981\u7684\u534f\u8bae，\u5b83\u5b9a\u4e49\u4e86\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u5982\u4f55\u901a\u4fe1，\u4ee5\u4ea4\u6362\u6216\u4f20\u8f93\u8d85\u6587\u672c (\u5982HTML\u6587\u6863) \u3002<\/span>HTTP<\/span>\u662f\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u901a\u4fe1\u7684\u57fa\u7840，\u5ba2\u6237\u7aef\u901a\u8fc7<\/span>HTTP<\/span>\u534f\u8bae\u5411\u670d\u52a1\u5668\u53d1\u9001\u8bf7\u6c42，\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\u540e\u5904\u7406\u5e76\u8fd4\u56de\u54cd\u5e94\u3002<\/span>HTTP<\/span>\u662f\u4e00\u4e2a<\/span>\u65e0\u8fde\u63a5\u3001\u65e0\u72b6\u6001<\/span>\u7684\u534f\u8bae，\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\u672c\u6587\u5c06\u56f4\u7ed5<\/span>HTTP<\/span>\u534f\u8bae\u5c55\u5f00，\u6df1\u5ea6\u89e3\u6790<\/span>HTTP<\/span>\u8bf7\u6c42\u3001\u54cd\u5e94\u62a5\u6587\u683c\u5f0f，\u5e76\u57fa\u4e8e<\/span>HTTP<\/span>\u534f\u8bae\u539f\u7406\u5b9e\u73b0\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u901a\u4fe1\u3002<\/span><\/p>\n

\u4e00\u3001HTTP<\/h2>\n

1\u3001URL<\/h3>\n

\u5e73\u65f6\u6240\u89c1\u5230\u7684\u7f51\u5740，\u672c\u8d28\u4e0a\u5c31\u662fURL<\/span>\u3002URL<\/span>\u7ed3\u6784\u5982\u4e0b\u6240\u793a：<\/p>\n

\"\"<\/p>\n

\u50cf \/ ?<\/span>\u7b49\u8fd9\u6837\u7684\u5b57\u7b26，\u5df2\u7ecf\u88abURL<\/span>\u5f53\u505a\u7279\u6b8a\u610f\u4e49\u7406\u89e3，\u56e0\u6b64\u8fd9\u4e9b\u5b57\u7b26\u4e0d\u80fd\u968f\u610f\u51fa\u73b0\u3002\u5982\u679c\u67d0\u4e2a\u53c2\u6570\u4e2d\u5e26\u6709\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26，\u5c31\u5fc5\u987b\u5148\u5bf9\u8fd9\u4e9b\u7279\u6b8a\u5b57\u7b26\u8fdb\u884c\u8f6c\u4e49\u3002<\/p>\n

\"\"<\/p>\n

\u5982\u4e0a\u6240\u793a，+\u88ab\u8f6c\u4e49\u6210\u4e86%2B\u3002<\/p>\n

2\u3001HTTP\u8bf7\u6c42<\/h3>\n

HTTP<\/span>\u8bf7\u6c42\u7ed3\u6784\u5982\u4e0b：<\/p>\n

\"\"<\/p>\n

\u4e0b\u9762\u4e00\u4e2a\u4e3a\u5b8c\u6574\u7684HTTP\u8bf7\u6c42<\/span>：<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

POST http:\/\/job.xjtu.edu.cn\/companyLogin.do HTTP\/1.1\u4e3a\u9996\u884c<\/span>，\u9996\u884c\u7ed3\u6784\u4e3a[\u65b9\u6cd5]+[URL]+[\u7248\u672c]<\/span>，POST\u4e3a\u65b9\u6cd5<\/span>，http:\/\/job.xjtu.edu.cn\/companyLogin.do\u4e3aURL<\/span>，HTTP\/1.1\u4e3a\u7248\u672c\u53f7<\/span>\u3002<\/p>\n

\"\"<\/p>\n

Header<\/span>:\u4e3a\u8bf7\u6c42\u7684\u76f8\u5173\u5c5e\u6027，\u4e3a\u5192\u53f7\u5206\u5272\u7684\u952e\u503c\u5bf9，\u5982Host：job.xjtu.edu.cn，Connection：keep-alive，<\/span>\u6bcf\u7ec4\u5c5e\u6027\u4e4b\u95f4\u4f7f\u7528\\\\r\\\\n<\/span>\u5206\u9694，\u9047\u5230\u7a7a\u884c\u8868\u793aHeader<\/span>\u90e8\u5206\u7ed3\u675f\u3002<\/p>\n

\"\"<\/p>\n

Body<\/span>:\u7a7a\u884c\u540e\u9762\u7684\u5185\u5bb9\u90fd\u662fBody<\/span>，Body<\/span>\u5141\u8bb8\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002\u5982\u679cBody<\/span>\u5b58\u5728，\u5219\u5728Header<\/span>\u4e2d\u4f1a\u6709\u4e00\u4e2aContent-Length<\/span>\u5c5e\u6027\u6765\u6807\u8bc6Body<\/span>\u7684\u957f\u5ea6\u3002<\/p>\n

3\u3001HTTP\u54cd\u5e94<\/h3>\n

HTTP<\/span>\u54cd\u5e94\u7ed3\u6784\u5982\u4e0b：<\/p>\n

\"\"<\/p>\n

\u4e0b\u9762\u4e3a\u4e00\u4e2a\u5b8c\u6574\u7684HTTP\u54cd\u5e94<\/span>：<\/p>\n

\"\"<\/p>\n

HTTP\/1.1 200 OK<\/span>\u4e3a\u9996\u884c<\/span>，\u9996\u884c\u7ed3\u6784\u4e3a：[\u7248\u672c\u53f7]+[\u72b6\u6001\u7801]+[\u72b6\u6001\u7801\u89e3\u91ca]<\/span>，HTTP\/1.1<\/span>\u4e3a\u7248\u672c\u53f7<\/span>，200<\/span>\u4e3a\u72b6\u6001\u7801<\/span>，OK<\/span>\u4e3a\u72b6\u6001\u7801\u89e3\u91ca<\/span>\u3002<\/p>\n

\"\"<\/p>\n

Header<\/span>:\u4e3a\u8bf7\u6c42\u7684\u5c5e\u6027，\u4e3a\u5192\u53f7\u5206\u5272\u7684\u952e\u503c\u5bf9，\u5982Server：YxlinkWAF，Content-Type：text\/html;charset=UTF-8，<\/span>\u6bcf\u7ec4\u5c5e\u6027\u4e4b\u95f4\u4f7f\u7528\\\\r\\\\n<\/span>\u5206\u9694，\u9047\u5230\u7a7a\u884c\u8868\u793aHeader<\/span>\u90e8\u5206\u7ed3\u675f\u3002<\/p>\n

\"\"<\/p>\n

Body<\/span>:\u7a7a\u884c\u540e\u9762\u7684\u5185\u5bb9\u4e3aBody<\/span>，Body<\/span>\u5141\u8bb8\u4e3a\u7a7a\u5b57\u7b26\u4e32，\u5982\u679cBody<\/span>\u5b58\u5728，\u5219\u5728Header<\/span>\u4e2d\u4f1a\u6709\u4e00\u4e2aContent-Length<\/span>\u5c5e\u6027\u6765\u6807\u8bc6Body<\/span>\u7684\u957f\u5ea6，\u5982\u679c\u670d\u52a1\u5668\u8fd4\u56de\u4e86\u4e00\u4e2ahtml<\/span>\u9875\u9762，\u90a3\u4e48html<\/span>\u9875\u9762\u5185\u5bb9\u5c31\u5728body<\/span>\u4e2d\u3002<\/p>\n

4\u3001HTTP\u65b9\u6cd5<\/h3>\n

\"\"<\/p>\n

（1）GET<\/h4>\n

\u7528\u9014：\u7528\u4e8e\u8bf7\u6c42URL<\/span>\u6307\u5b9a\u7684\u8d44\u6e90\u3002<\/p>\n

\u793a\u4f8b：GET\/index.html HTTP\/1.1<\/span><\/p>\n

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

（2）POST<\/h4>\n

\u7528\u9014：\u7528\u4e8e\u4f20\u8f93\u5b9e\u4f53\u7684\u4e3b\u4f53，\u901a\u5e38\u7528\u4e8e\u63d0\u4ea4\u8868\u5355\u6570\u636e\u3002<\/p>\n

\u793a\u4f8b：POST \/submit.cgi HTTP\/1.1<\/span><\/p>\n

\u7279\u6027：\u53ef\u4ee5\u53d1\u9001\u5927\u91cf\u7684\u6570\u636e\u7ed9\u670d\u52a1\u5668，\u5e76\u4e14\u6570\u636e\u5305\u542b\u5728\u8bf7\u6c42\u4f53\u4e2d\u3002<\/p>\n

（3）PUT<\/h4>\n

\u7528\u9014：\u7528\u4e8e\u4f20\u8f93\u6587\u4ef6，\u5c06\u8bf7\u6c42\u62a5\u6587\u4e3b\u4f53\u4e2d\u7684\u6587\u4ef6\u4fdd\u5b58\u5230\u8bf7\u6c42URL<\/span>\u6307\u5b9a\u7684\u4f4d\u7f6e\u3002<\/p>\n

\u793a\u4f8b：PUT \/example.html HTTP\/1.1<\/span><\/p>\n

\u7279\u6027：\u4e0d\u592a\u5e38\u7528，\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b，\u5982RESTful API\u4e2d，\u7528\u4e8e\u66f4\u65b0\u8d44\u6e90\u3002<\/p>\n

（4）HEAD<\/h4>\n

\u7528\u9014：\u4e0eGET<\/span>\u65b9\u6cd5\u7c7b\u4f3c，\u4f46\u4e0d\u8fd4\u56de\u62a5\u6587\u4e3b\u4f53\u90e8\u5206，\u4ec5\u8fd4\u56de\u54cd\u5e94\u5934\u3002<\/p>\n

\u793a\u4f8b：HEAD \/index.html HTTP\/1.1<\/span><\/p>\n

\u7279\u6027：\u7528\u4e8e\u786e\u8ba4URL<\/span>\u7684\u6709\u6548\u6027\u53ca\u8d44\u6e90\u66f4\u65b0\u7684\u65e5\u671f\u65f6\u95f4\u7b49\u3002<\/p>\n

（5）DELETE<\/h4>\n

\u7528\u9014：\u7528\u4e8e\u5220\u9664\u6587\u4ef6，\u662fPUT<\/span>\u7684\u76f8\u53cd\u65b9\u6cd5\u3002<\/p>\n

\u793a\u4f8b：DELETE \/example.html HTTP\/1.1<\/span><\/p>\n

\u7279\u6027：\u6309\u8bf7\u6c42URL<\/span>\u5220\u9664\u6307\u5b9a\u7684\u8d44\u6e90\u3002<\/p>\n

（6）OPTIONS<\/h4>\n

\u7528\u9014：\u7528\u4e8e\u67e5\u8be2\u9488\u5bf9\u8bf7\u6c42URL<\/span>\u6307\u5b9a\u7684\u8d44\u6e90\u652f\u6301\u7684\u65b9\u6cd5\u3002<\/p>\n

\u793a\u4f8b：OPTIONS*HTTP\/1.1<\/span><\/p>\n

\u7279\u6027：\u8fd4\u56de\u5141\u8bb8\u7684\u65b9\u6cd5，\u5982GET\u3001POST<\/span>\u7b49\u3002<\/p>\n

5\u3001HTTP\u72b6\u6001\u7801<\/h3>\n

\"\"<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u72b6\u6001\u7801<\/td>\n\u542b\u4e49<\/td>\n\u5e94\u7528<\/td>\n<\/tr>\n
100<\/span><\/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<\/span><\/td>\nok<\/td>\n\u8bbf\u95ee\u7f51\u7ad9\u9996\u9875，\u670d\u52a1\u5668\u8fd4\u56de\u7f51\u9875\u5185\u5bb9<\/td>\n<\/tr>\n
201<\/span><\/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<\/span><\/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
301<\/span><\/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<\/span><\/td>\nfound\u6216see other<\/td>\n\u7528\u6237\u767b\u5f55\u6210\u529f\u540e，\u91cd\u5b9a\u5411\u5230\u7528\u6237\u9996\u9875<\/td>\n<\/tr>\n
304<\/span><\/td>\nnot modified<\/td>\n\u6d4f\u89c8\u5668\u7f13\u5b58\u673a\u5236，\u5bf9\u672a\u4fee\u6539\u7684\u8d44\u6e90\u8fd4\u56de304\u72b6\u6001\u7801<\/td>\n<\/tr>\n
400<\/span><\/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<\/span><\/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<\/span><\/td>\nforbidden<\/td>\n\u5c1d\u8bd5\u8bbf\u95ee\u4f60\u6ca1\u6709\u6743\u9650\u67e5\u770b\u7684\u9875\u9762<\/td>\n<\/tr>\n
404<\/span><\/td>\nnot found<\/td>\n\u8bbf\u95ee\u4e0d\u5b58\u5728\u7684\u7f51\u9875\u94fe\u63a5<\/td>\n<\/tr>\n
500<\/span><\/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<\/span><\/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<\/span><\/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

\u4e0e\u91cd\u5b9a\u5411<\/span>\u76f8\u5173\u7684\u72b6\u6001\u7801：<\/p>\n\n\n\n\n\n\n\n
\u72b6\u6001\u7801<\/td>\n\u542b\u4e49<\/td>\n\u662f\u5426\u4e3a\u4e34\u65f6\u91cd\u5b9a\u5411<\/td>\n\u5e94\u7528<\/td>\n<\/tr>\n
301<\/span><\/td>\nmoved permanently<\/td>\n\u5426(\u6c38\u4e45\u91cd\u5b9a\u5411）<\/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\u3002<\/td>\n<\/tr>\n
302<\/span><\/td>\nfound \u6216 see other<\/td>\n\u662f(\u4e34\u65f6\u91cd\u5b9a\u5411)<\/td>\n\u7528\u6237\u767b\u5f55\u6210\u529f\u540e，\u91cd\u5b9a\u5411\u5230\u7528\u6237\u9996\u9875<\/td>\n<\/tr>\n
307<\/span><\/td>\ntemporary redirect<\/td>\n\u662f(\u4e34\u65f6\u91cd\u5b9a\u5411）<\/td>\n\u4e34\u65f6\u91cd\u5b9a\u5411\u8d44\u6e90\u5230\u65b0\u7684\u4f4d\u7f6e<\/td>\n<\/tr>\n
308<\/span><\/td>\npermanent redirect<\/td>\n\u5426(\u6c38\u4e45\u91cd\u5b9a\u5411)<\/td>\n\u6c38\u4e45\u91cd\u5b9a\u5411\u8d44\u6e90\u5230\u65b0\u7684\u4f4d\u7f6e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

HTTP\u72b6\u6001\u7801301(\u6c38\u4e45\u91cd\u5b9a\u5411)<\/span>\u548c302(\u4e34\u65f6\u91cd\u5b9a\u5411)<\/span>\u90fd\u4f9d\u8d56Location<\/span>\u9009\u9879：<\/p>\n

\u5f53\u670d\u52a1\u5668\u8fd4\u56deHTTP301\u72b6\u6001\u7801<\/span>\u65f6，\u8868\u793a\u8bf7\u6c42\u7684\u8d44\u6e90\u5df2\u7ecf\u88ab\u6c38\u4e45\u79fb\u52a8\u5230\u65b0\u7684\u4f4d\u7f6e，\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b，\u670d\u52a1\u5668\u4f1a\u5728\u54cd\u5e94\u4e2d\u6dfb\u52a0\u4e00\u4e2aLocation<\/span>\u5934\u90e8，\u7528\u4e8e\u6307\u5b9a\u8d44\u6e90\u7684\u65b0\u4f4d\u7f6e\u3002\u8fd9\u4e2aLocation<\/span>\u5934\u90e8\u5305\u542b\u4e86\u65b0\u7684URL<\/span>\u5730\u5740，\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u91cd\u5b9a\u5411\u5230\u8be5\u5730\u5740\u3002<\/p>\n

\u5f53HTTP<\/span>\u8fd4\u56de301<\/span>\u72b6\u6001\u7801\u65f6，\u53ef\u4ee5\u770b\u5230\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u7684\u5934\u90e8\u4fe1\u606f：<\/p>\n

\"\"<\/p>\n

\u5f53\u670d\u52a1\u5668\u8fd4\u56deHTTP 302<\/span>\u72b6\u6001\u7801\u65f6，\u8868\u793a\u8bf7\u6c42\u7684\u8d44\u6e90\u4e34\u65f6\u88ab\u79fb\u52a8\u5230\u65b0\u7684\u4f4d\u7f6e\u3002<\/p>\n

\u540c\u6837\u5730，\u670d\u52a1\u5668\u4e5f\u4f1a\u5728\u54cd\u5e94\u4e2d\u6dfb\u52a0\u4e00\u4e2aLocation<\/span>\u5934\u90e8\u6765\u6307\u5b9a\u8d44\u6e90\u7684\u65b0\u4f4d\u7f6e\u3002\u6d4f\u89c8\u5668\u4f1a\u6682\u65f6\u4f7f\u7528\u65b0\u7684URL<\/span>\u8fdb\u884c\u540e\u7eed\u7684\u8bf7\u6c42，\u4f46\u4e0d\u4f1a\u7f13\u5b58\u8fd9\u4e2a\u91cd\u5b9a\u5411\u3002<\/p>\n

\u5f53\u670d\u52a1\u5668\u8fd4\u56deHTTP 302<\/span>\u72b6\u6001\u7801\u65f6，\u53ef\u4ee5\u770b\u5230\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u7684\u5934\u90e8\u4fe1\u606f：<\/p>\n

\"\"<\/p>\n

\u65e0\u8bba\u662fHTTP 301<\/span>\u8fd8\u662fHTTP 302\u91cd\u5b9a\u5411<\/span>，\u90fd\u9700\u8981\u4f9d\u8d56Location<\/span>\u9009\u9879\u6765\u6307\u5b9a\u8d44\u6e90\u7684\u65b0\u4f4d\u7f6e\u3002\u8fd9\u4e2aLocation<\/span>\u9009\u9879\u662f\u4e00\u4e2a\u6807\u51c6\u7684HTTP\u54cd\u5e94\u5934\u90e8<\/span>，\u7528\u4e8e\u544a\u8bc9\u6d4f\u89c8\u5668\u5e94\u8be5\u5c06\u8bf7\u6c42\u91cd\u5b9a\u5411\u5230\u54ea\u4e2a\u65b0\u7684URL<\/span>\u5730\u5740\u3002<\/p>\n

6\u3001HTTP\u62a5\u5934<\/h3>\n

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

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

Host<\/span>：\u5ba2\u6237\u7aef\u544a\u77e5\u670d\u52a1\u5668，\u6240\u8bf7\u6c42\u7684\u8d44\u6e90\u662f\u5728\u54ea\u4e2a\u4e3b\u673a\u7684\u54ea\u4e2a\u7aef\u53e3\u4e0a<\/p>\n

User-Agent<\/span>：\u58f0\u660e\u7528\u6237\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u6d4f\u89c8\u5668\u7248\u672c\u4fe1\u606f<\/p>\n

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

Location<\/span>:\u642d\u914d3xx\u72b6\u6001\u7801\u4f7f\u7528，\u544a\u8bc9\u5ba2\u6237\u7aef\u63a5\u4e0b\u6765\u8981\u53bb\u54ea\u91cc\u8bbf\u95ee<\/p>\n

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

HTTP<\/span>\u4e2d\u7684connection<\/span>\u5b57\u6bb5\u662fHTTP<\/span>\u62a5\u6587\u5934\u7684\u4e00\u90e8\u5206，\u4e3b\u8981\u7528\u4e8e\u63a7\u5236\u548c\u7ba1\u7406\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\u72b6\u6001\u3002connection<\/span>\u5b57\u6bb5\u8fd8\u7528\u4e8e\u7ba1\u7406\u957f\u8fde\u63a5<\/span>，\u957f\u8fde\u63a5<\/span>\u5141\u8bb8\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u8bf7\u6c42\/\u54cd\u5e94\u5b8c\u6210\u540e\u4e0d\u7acb\u5373\u5173\u95edTCP<\/span>\u8fde\u63a5，\u4ee5\u4fbf\u5728\u540c\u4e00\u4e2a\u8fde\u63a5\u4e0a\u53d1\u9001\u591a\u4e2a\u8bf7\u6c42\u548c\u63a5\u6536\u591a\u4e2a\u54cd\u5e94\u3002<\/p>\n

\u957f\u8fde\u63a5<\/span>：<\/p>\n

HTTP\/1.1<\/span>：\u5728HTTP\/1.1<\/span>\u534f\u8bae\u4e2d，\u9ed8\u8ba4\u4f7f\u7528\u957f\u8fde\u63a5<\/span>，\u5f53\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u90fd\u4e0d\u660e\u786e\u6307\u5b9a\u5173\u95ed\u8fde\u63a5\u65f6，\u8fde\u63a5\u5c06\u4fdd\u6301\u6253\u5f00\u72b6\u6001，\u4ee5\u4fbf\u540e\u7eed\u7684\u8bf7\u6c42\u548c\u54cd\u5e94\u53ef\u4ee5\u590d\u7528\u540c\u4e00\u4e2a\u8fde\u63a5\u3002<\/p>\n

HTTP\/1.0<\/span>：\u5728HTTP\/1.0<\/span>\u534f\u8bae\u65f6，\u9ed8\u8ba4\u8fde\u63a5\u662f\u77ed\u8fde\u63a5<\/span>，\u5982\u679c\u5e0c\u671b\u5728HTTP\/1.0\u4e0a\u5b9e\u73b0\u957f\u8fde\u63a5<\/span>，\u9700\u8981\u5728\u8bf7\u6c42\u5934\u4e2d\u663e\u5f0f\u8bbe\u7f6eConnection:keep-alive<\/span>\u3002<\/p>\n

Connection:keep-alive<\/span> \u8868\u793a\u5e0c\u671b\u4fdd\u6301\u8fde\u63a5\u4ee5\u590d\u7528TCP<\/span>\u8fde\u63a5<\/p>\n

Connection：close<\/span> \u8868\u793a\u8bf7\u6c42\/\u54cd\u5e94\u5b8c\u6210\u540e，\u5e94\u8be5\u5173\u95edTCP<\/span>\u8fde\u63a5<\/p>\n

HTTP\u5e38\u89c1header\u8868\u683c<\/span>：<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u4e8c\u3001HTTP\u670d\u52a1\u5668<\/h2>\n

\u4e0b\u9762\u5c06\u5b9e\u73b0\u4e00\u4e2a\u529f\u80fd\u8f83\u4e3a\u5b8c\u6574\u7684HTTP<\/span>\u670d\u52a1\u5668，\u8be5\u670d\u52a1\u5668\u5305\u542b\u4e86\u7f51\u7edc\u901a\u4fe1\u5e95\u5c42\u6a21\u5757<\/span>，\u5305\u62ecsocket\u7684\u5c01\u88c5\u3001TCP\u670d\u52a1\u5668\u7ba1\u7406\u3001\u5730\u5740\u5904\u7406\u3001\u4ee5\u53caHTTP\u534f\u8bae\u89e3\u6790\u548c\u54cd\u5e94\u751f\u6210\u3001\u65e5\u5fd7\u6a21\u5757<\/span>，\u4e0b\u9762\u5c06\u5206\u522b\u5b9e\u73b0\u670d\u52a1\u5668\u7684\u8fd9\u51e0\u4e2a\u6a21\u5757\u3002<\/p>\n

1\u3001common<\/h3>\n

common<\/span>\u6a21\u5757\u5305\u542b\u4e86\u670d\u52a1\u5668\u901a\u7528\u7684\u5934\u6587\u4ef6\u3001\u9519\u8bef\u7801\u5b9a\u4e49\u4ee5\u53ca\u4e00\u4e2a\u7981\u6b62\u62f7\u8d1d\u7684\u57fa\u7c7b<\/span>\u3002<\/p>\n

common.hpp<\/span><\/p>\n

#ifndef _COMMON_HPP_
\n#define _COMMON_HPP_
\n#include<iostream>
\n#include<functional>
\n#include<unistd.h>
\n#include<string>
\n#include<cstring>
\n#include<sys\/types.h>
\n#include<sys\/socket.h>
\n#include<arpa\/inet.h>
\n#include<netinet\/in.h>
\nusing namespace std;
\nenum exitcode
\n{
\n OK=0,
\n USAGE_ERR,
\n SOCKET_ERR,
\n BIND_ERR,
\n LISTEN_ERR,
\n CONNECT_ERR,
\n FORK_ERR,
\n OPEN_ERR
\n};
\nclass nocopy
\n{
\npublic:
\n nocopy(){}
\n nocopy(const nocopy& )=delete;
\n const nocopy& operator=(const nocopy& )=delete;
\n ~nocopy(){}
\n};
\n#define CONV(addr) ((struct sockaddr*)&addr)
\n#endif <\/p>\n

exitcode\u679a\u4e3e\u7c7b\u578b<\/span>\u5b9a\u4e49\u4e86\u4e00\u7ec4\u7a0b\u5e8f\u9000\u51fa\u65f6\u7684\u72b6\u6001\u7801<\/span>，\u6bcf\u4e2a\u679a\u4e3e\u503c<\/span>\u5bf9\u5e94\u4e00\u79cd\u53ef\u80fd\u7684\u9519\u8bef\u573a\u666f，nocopy<\/span>\u7c7b\u62f7\u8d1d\u6784\u9020<\/span>\u548c\u62f7\u8d1d\u8d4b\u503c\u51fd\u6570<\/span>\u88ab\u663e\u5f0f\u5220\u9664，\u5373nocopy\u7c7b\u7981\u6b62\u62f7\u8d1d\u548c\u8d4b\u503c，\u7528\u4e8e\u7ba1\u7406\u552f\u4e00\u8d44\u6e90<\/span>\u3002\u5b8fCONV(addr)<\/span>\u7528\u4e8e\u63a5\u53d7\u4e00\u4e2a\u5730\u5740\u53c2\u6570，\u5e76\u5c06\u5176\u5f3a\u5236\u7c7b\u578b\u8f6c\u5316\u4e3astruct sockaddr*<\/span>\u7c7b\u578b\u3002<\/p>\n

2\u3001inetaddr<\/h3>\n

inetaddr<\/span>\u6a21\u5757\u7528\u4e8e\u5c01\u88c5IP\u3001\u7aef\u53e3\u53f7<\/span>，\u4ee5\u6b64\u6765\u7b80\u5316sockaddr_in<\/span>\u7ed3\u6784\u4f53\u7684\u4f7f\u7528\u3002<\/p>\n

inetaddr.hpp<\/span><\/p>\n

（1）\u6784\u9020\u51fd\u6570<\/span><\/h4>\n

#ifndef _INETADDR_HPP_
\n#define _INETADDR_HPP_
\n#include"common.hpp"
\nusing namespace std;
\nclass inetaddr
\n{
\npublic:
\n inetaddr(){}
\n inetaddr(struct sockaddr_in& addr)
\n {
\n setaddr(addr);
\n }
\n inetaddr(const string& ip,uint16_t port)
\n :_ip(ip)
\n ,_port(port)
\n {
\n memset(&_addr,0,sizeof(_addr));
\n _addr.sin_family=AF_INET;
\n inet_pton(AF_INET,_ip.c_str(),&_addr.sin_addr);
\n _addr.sin_port=htons(_port);
\n }
\n inetaddr(uint16_t port)
\n :_port(port)
\n ,_ip()
\n {
\n memset(&_addr,0,sizeof(_addr));
\n _addr.sin_family=AF_INET;
\n _addr.sin_port=htons(_port);
\n _addr.sin_addr.s_addr=INADDR_ANY;
\n }
\n void setaddr(struct sockaddr_in& addr)
\n {
\n _addr=addr;
\n _port=ntohs(_addr.sin_port);
\n char ipbuffer[64];
\n inet_ntop(AF_INET,&_addr.sin_addr,ipbuffer,sizeof(_addr));
\n _ip=ipbuffer;
\n }
\n ~inetaddr()
\n {}
\nprivate:
\n struct sockaddr_in _addr;
\n uint16_t _port;
\n string _ip;
\n};
\n#endif <\/p>\n

inetaddr<\/span>\u901a\u8fc7\u4e09\u4e2a\u6784\u9020\u51fd\u6570\u6765\u5e94\u5bf9\u4e0d\u540c\u573a\u666f，setaddr<\/span>\u7528\u4e8e\u4ece\u586b\u5145\u597d\u7684sockaddr_in<\/span>\u5bf9\u8c61\u4e2d\u56de\u586b\u7c7b\u7684\u5185\u90e8\u6210\u5458，_addr=addr<\/span>，\u4fdd\u5b58\u4f20\u5165\u7684\u5730\u5740\u7ed3\u6784\u4f53，_port=ntohs(_addr.sin_port)<\/span>，\u4f7f\u7528ntohs<\/span>\u8f6c\u6362\u7aef\u53e3\u53f7<\/span>，inet_ntop(AF_INET，&_addr.sin_addr，ipbuffer，sizeof(_addr))，_ip=ipbuffer，<\/span>\u5e76\u8c03\u7528inet_ntop<\/span>\u5c06\u4e8c\u8fdb\u5236IP\u5730\u5740<\/span>\u8f6c\u6362\u4e3a\u70b9\u5206\u5341\u8fdb\u5236\u5b57\u7b26\u4e32<\/span>\u5b58\u50a8\u5728_ip<\/span>\u6210\u5458\u4e2d\u3002\u7b2c\u4e00\u4e2a\u6784\u9020\u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u73b0\u6709\u7684sockaddr_in\u7ed3\u6784\u4f53<\/span>，\u901a\u8fc7\u8c03\u7528setaddr<\/span>\u65b9\u6cd5\u4ece\u4e2d\u63d0\u53d6\u7aef\u53e3\u548cIP\u5730\u5740<\/span>\u3002\u7b2c\u4e8c\u4e2a\u6784\u9020\u51fd\u6570\u901a\u8fc7\u63a5\u6536IP\u548c\u7aef\u53e3<\/span>，memset(&_addr，0，sizeof(_addr))，<\/span>\u5148\u6e05\u7a7a\u5185\u90e8\u5730\u5740\u7ed3\u6784\u4f53，_addr.sin_family=AF_INET，<\/span>\u8bbe\u7f6e\u5730\u5740\u65cf\u4e3aIPv4<\/span>，inet_pton(AF_INET，_ip.c_str()，&_addr.sin_addr），_addr.sin_port=htons(_port)，<\/span>\u5c06IP\u5b57\u7b26\u4e32<\/span>\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u683c\u5f0f<\/span>，\u5e76\u5c06\u4e3b\u673a\u5b57\u8282\u5e8f\u7684\u7aef\u53e3_port<\/span>\u8f6c\u6362\u4e3a\u7f51\u7edc\u5b57\u8282\u5e8f<\/span>\u5b58\u50a8\u3002\u6700\u540e\u4e00\u4e2a\u6784\u9020\u51fd\u6570\u53ea\u63a5\u6536\u7aef\u53e3\u53f7<\/span>，\u9002\u7528\u4e8e\u670d\u52a1\u5668\u7ed1\u5b9a\u672c\u5730\u6240\u6709\u53ef\u7528\u63a5\u53e3\u7684\u573a\u666f，_addr.sin_addr.s_addr=INADDR_ANY<\/span>，\u5b83\u4f1a\u5c06IP\u5730\u5740<\/span>\u8bbe\u7f6e\u4e3aINADDR_ANY<\/span>\u3002<\/p>\n

（2）\u8bbf\u95ee\u5668<\/h4>\n

uint16_t port()
\n{
\n return _port;
\n}
\nstring ip()
\n{
\n return _ip;
\n}
\nconst struct sockaddr_in& netaddr()
\n{
\n return _addr;
\n}
\nconst struct sockaddr* netaddrptr()
\n{
\n return CONV(_addr);
\n}
\nsocklen_t netaddrlen()
\n{
\n return sizeof(_addr);
\n}
\nbool operator==(const inetaddr& addr)
\n{
\n return _ip==addr._ip && _port==addr._port;
\n}
\nstring StringAddr()
\n{
\n return _ip+":"+to_string(_port);
\n} <\/p>\n

port<\/span>\u548cip<\/span>\u7528\u4e8e\u8fd4\u56de\u4e3b\u673a\u5b57\u8282\u5e8f\u7684\u7aef\u53e3\u53f7\u548c\u70b9\u5206\u5341\u8fdb\u5236\u7684IP\u5b57\u7b26\u4e32<\/span>，netaddr<\/span>\u8fd4\u56de\u5185\u90e8\u5b58\u50a8\u7684sockaddr_in<\/span>\u5e38\u91cf\u5f15\u7528，\u4f9b\u9700\u8981\u76f4\u63a5\u64cd\u4f5c\u7ed3\u6784\u4f53\u7684\u573a\u5408\u4f7f\u7528，netaddrptr<\/span>\u7528\u4e8e\u5c06sockaddr_in*<\/span>\u8f6c\u6362\u4e3a\u901a\u7528\u7684sockaddr*<\/span>，\u9002\u7528\u4e8ebind\u3001connect<\/span>\u7b49\u7cfb\u7edf\u8c03\u7528，netaddrlen<\/span>\u7528\u4e8e\u8fd4\u56de\u5730\u5740\u7ed3\u6784\u4f53\u7684\u957f\u5ea6，StringAddr<\/span>\u4ee5"IP:\u7aef\u53e3"<\/span>\u683c\u5f0f\u8fd4\u56de\u5b57\u7b26\u4e32，operator==<\/span>\u91cd\u8f7d\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u5730\u5740\u662f\u5426\u76f8\u540c\u3002<\/p>\n

3\u3001mutex<\/h3>\n

mutex<\/span>\u6a21\u5757\u7528\u4e8e\u5b9e\u73b0\u4e92\u65a5\u9501\u7684\u5c01\u88c5<\/span>，\u5305\u542b\u4e24\u4e2a\u6838\u5fc3\u7c7b：mutex\u3001lockguard<\/span>\u3002<\/p>\n

#pragma once
\n#include<iostream>
\n#include<pthread.h>
\nusing namespace std;
\nnamespace mutexmodule
\n{
\n class mutex
\n {
\n public:
\n mutex()
\n {
\n pthread_mutex_init(&_mutex,nullptr);
\n }
\n void lock()
\n {
\n int n=pthread_mutex_lock(&_mutex);
\n (void)n;
\n }
\n void unlock()
\n {
\n int n=pthread_mutex_unlock(&_mutex);
\n (void)n;
\n }
\n ~mutex()
\n {
\n pthread_mutex_destroy(&_mutex);
\n }
\n private:
\n pthread_mutex_t _mutex;
\n };
\n class lockguard
\n {
\n public:
\n lockguard(mutex& mutex):_mutex(mutex)
\n {
\n _mutex.lock();
\n }
\n ~lockguard()
\n {
\n _mutex.unlock();
\n }
\n private:
\n mutex& _mutex;
\n };
\n} <\/p>\n

mutex\u7c7b<\/span>\u5bf9pthread_mutex_t<\/span>\u8fdb\u884c\u4e86\u5c01\u88c5，pthread_mutex_init(&_mutex，nullptr)，<\/span>\u6784\u9020\u51fd\u6570\u8c03\u7528pthread_mutex_init<\/span>\u521d\u59cb\u5316\u4e92\u65a5\u9501，int n=pthread_mutex_lock(&_mutex)，int n=pthread_mutex_unlock(&_mutex)，lock\u3001unlock<\/span>\u5206\u522b\u8c03\u7528pthread_mutex_lock<\/span>\u548cpthread_mutex_unlock<\/span>\u8fdb\u884c\u52a0\u9501<\/span>\u548c\u89e3\u9501<\/span>\u64cd\u4f5c，pthread_mutex_destroy(&_mutex)，<\/span>\u6790\u6784\u51fd\u6570\u8c03\u7528pthread_mutex_destroy<\/span>\u9500\u6bc1\u4e92\u65a5\u9501，\u786e\u4fdd\u8d44\u6e90\u88ab\u6b63\u786e\u91ca\u653e\u3002<\/p>\n

lockguard<\/span>\u7c7b\u5b9e\u73b0RAII<\/span>\u98ce\u683c\u7684\u9501\u7ba1\u7406<\/span>，_mutex.lock()，<\/span>\u5728\u6784\u9020\u51fd\u6570\u4e2d\u63a5\u6536\u4e00\u4e2amutex<\/span>\u5bf9\u8c61\u7684\u5f15\u7528\u5e76\u7acb\u5373\u5bf9\u5176\u52a0\u9501，_mutex.unlock()，<\/span>\u5728\u6790\u6784\u51fd\u6570\u4e2d\u81ea\u52a8\u89e3\u9501，\u4f7f\u9501\u7684\u751f\u547d\u5468\u671f\u4e0elockguard<\/span>\u5bf9\u8c61\u7ed1\u5b9a，\u5f53lockguard<\/span>\u5bf9\u8c61\u79bb\u5f00\u4f5c\u7528\u57df\u65f6\u4f1a\u81ea\u52a8\u91ca\u653e\u9501\u3002<\/p>\n

4\u3001log<\/h3>\n

log<\/span>\u6a21\u5757\u5b9e\u73b0\u4e86\u4e00\u4e2a\u529f\u80fd\u5b8c\u6574\u7684\u65e5\u5fd7\u7cfb\u7edf，\u8bbe\u8ba1\u4e0a\u91c7\u7528\u4e86\u7b56\u7565\u6a21\u5f0f\u548cRAII\u673a\u5236<\/span>，\u652f\u6301\u591a\u7ebf\u7a0b\u5b89\u5168\u5730\u8f93\u51fa\u65e5\u5fd7\u5230\u63a7\u5236\u53f0\u6216\u6587\u4ef6<\/span>\u3002<\/p>\n

（1）logstrategy<\/h4>\n

#ifndef _LOG_HPP_
\n#define _LOG_HPP_
\n#include<iostream>
\n#include<string>
\n#include<cstdio>
\n#include<filesystem>
\n#include<fstream>
\n#include<sstream>
\n#include<memory>
\n#include<ctime>
\n#include<unistd.h>
\n#include"mutex.hpp"
\nusing namespace std;
\nnamespace logmodule
\n{
\n using namespace mutexmodule;
\n const string gsep ="\\\\r\\\\n";
\n class logstrategy
\n {
\n public:
\n virtual ~logstrategy()=default;
\n virtual void synclog(const string& message)=0;
\n };
\n class consolelogstrategy:public logstrategy
\n {
\n public:
\n consolelogstrategy(){}
\n void synclog(const string& message) override
\n {
\n lockguard guard(_mutex);
\n cout<<message<<gsep;
\n }
\n ~consolelogstrategy(){}
\n private:
\n mutex _mutex;
\n };
\n const string defaultpath="\/var\/log\/";
\n const string defaultfile="my.log";
\n class filelogstrategy:public logstrategy
\n {
\n public:
\n filelogstrategy(const string& path=defaultpath,const string& file=defaultfile)
\n :_path(path),
\n _file(file)
\n {
\n lockguard guard(_mutex);
\n if(filesystem::exists(_path))
\n {
\n return;
\n }
\n try
\n {
\n filesystem::create_directories(_path);
\n }
\n catch(const filesystem::filesystem_error& e)
\n {
\n cerr<<e.what()<<endl;
\n }
\n }
\n void synclog(const string& message) override
\n {
\n lockguard guard(_mutex);
\n string filename=_path+(_path.back()=='\/'?"":"\/")+_file;
\n ofstream out(filename,ios::app);
\n if(!out.is_open())
\n {
\n return;
\n }
\n out<<message<<gsep;
\n out.close();
\n }
\n ~filelogstrategy(){}
\n private:
\n string _path;
\n string _file;
\n mutex _mutex;
\n };
\n}
\n#endif <\/p>\n

logstrategy<\/span>\u662f\u6838\u5fc3\u62bd\u8c61\u57fa\u7c7b<\/span>，synclog<\/span>\u662f\u65e5\u5fd7\u540c\u6b65\u63a5\u53e3<\/span>，\u63a7\u5236\u53f0\u7b56\u7565\u7c7bconsolelogstrategy<\/span>\u548c\u6587\u4ef6\u7b56\u7565\u7c7bfilelogstrategy<\/span>\u901a\u8fc7\u7ee7\u627f<\/span>logstrategy\u7c7b<\/span>\u5206\u522b\u5b9e\u73b0\u4e86\u5411\u63a7\u5236\u53f0<\/span>\u548c\u6587\u4ef6<\/span>\u5199\u5165\u65e5\u5fd7<\/span>\u7684\u529f\u80fd\u3002lockguard guard(_mutex)，<\/span>cout<<message<<gesp<\/span>，\u63a7\u5236\u53f0\u7b56\u7565\u4f7f\u7528lockguard<\/span>\u52a0\u9501，\u76f4\u63a5\u4f7f\u7528cout<\/span>\u8f93\u51fa，\u800c\u6587\u4ef6\u7b56\u7565filelogstrategy<\/span>\u4f1a\u68c0\u67e5\u5e76\u521b\u5efa\u65e5\u5fd7\u76ee\u5f55，\u9ed8\u8ba4\u503c\u4e3a\/var\/log\u548cmy.log<\/span>，lockguard guard(_mutex)<\/span>，string filename=_path+(_path.back()=='\/'?"":"\/")+_file，<\/span>\u52a0\u9501\u540e\u62fc\u63a5\u5b8c\u6574\u6587\u4ef6\u8def\u5f84，out<<message<<gsep，<\/span>\u7136\u540e\u4ee5\u8ffd\u52a0<\/span>\u65b9\u5f0f\u6253\u5f00\u6587\u4ef6\u5199\u5165，\u4e8c\u8005\u90fd\u4f7f\u7528\u4e92\u65a5\u9501<\/span>\u4fdd\u8bc1\u591a\u7ebf\u7a0b\u73af\u5883\u4e0b<\/span>\u65e5\u5fd7\u4e0d\u4f1a\u4ea4\u9519\u6df7\u4e71\u3002<\/p>\n

（2）\u65e5\u5fd7\u8f85\u52a9\u51fd\u6570<\/h4>\n

enum class loglevel
\n{
\n DEBUG,
\n INFO,
\n WARNING,
\n ERROR,
\n FATAL
\n};
\nstring levelstr(loglevel lev)
\n{
\n switch(lev)
\n {
\n case loglevel::DEBUG: return "DEBUG";
\n case loglevel::INFO: return "INFO";
\n case loglevel::WARNING: return "WARNING";
\n case loglevel::ERROR: return "ERROR";
\n case loglevel::FATAL: return "FATAL";
\n default: return "UNKNOWN";
\n }
\n}
\nstring gettimestamp()
\n{
\n time_t t=time(nullptr);
\n struct tm curr_tm;
\n localtime_r(&t,&curr_tm);
\n char timebuffer[128];
\n snprintf(timebuffer, sizeof(timebuffer),"%4d-%02d-%02d %02d:%02d:%02d",
\n curr_tm.tm_year+1900,
\n curr_tm.tm_mon+1,
\n curr_tm.tm_mday,
\n curr_tm.tm_hour,
\n curr_tm.tm_min,
\n curr_tm.tm_sec
\n );
\n return timebuffer;
\n} <\/p>\n

loglevel<\/span>\u4e3a\u65e5\u5fd7\u7ea7\u522b\u679a\u4e3e\u7c7b，levelstr<\/span>\u8d1f\u8d23\u5c06\u65e5\u5fd7\u7ea7\u522b\u679a\u4e3e\u8f6c\u6362\u4e3a\u5bf9\u5e94\u7684\u5b57\u7b26\u4e32，gettimestamp<\/span>\u7528\u4e8e\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u7684\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/span>，<\/span>\u4f7f\u7528localtime_r<\/span>\u83b7\u53d6\u672c\u5730\u65f6\u95f4，\u5e76\u683c\u5f0f\u5316\u4e3a"\u5e74-\u6708-\u65e5 \u65f6：\u5206：\u79d2<\/span>"\u7684\u6807\u51c6\u683c\u5f0f\u3002<\/p>\n

（3）logmessage<\/h4>\n

class logmessage
\n{
\npublic:
\n logmessage(const string& src,loglevel level,int num,logger& logger)
\n :_pid(getpid())
\n ,_src(src)
\n ,_num(num)
\n ,_curr_time(gettimestamp())
\n ,_level(level)
\n ,_logger(logger)
\n {
\n stringstream ss;
\n ss<<"["<<_curr_time<<"]"<<"["<<levelstr(_level)<<"]"<<"["<<_pid<<"]"<<"["<<_src<<"]"<<"["<<_num<<"]"<<"-";
\n _loginfo=ss.str();
\n }
\n template<class K>
\n logmessage& operator<<(const K& info)
\n {
\n stringstream ss;
\n ss<<info;
\n _loginfo+=ss.str();
\n return *this;
\n }
\n ~logmessage()
\n {
\n if(_logger._ptr)
\n {
\n _logger._ptr->synclog(_loginfo);
\n }
\n }
\nprivate:
\n string _curr_time;
\n loglevel _level;
\n pid_t _pid;
\n string _src;
\n int _num;
\n string _loginfo;
\n logger& _logger;
\n}; <\/p>\n

ss<<"["<<_curr_time<<"]"<<"["<<levelstr(_level)<<"]"<<"["<<_pid<<"]"<<"["<<_src<<"]"<<"["<<_num<<"]-"<\/span>，logmessage<\/span>\u6784\u9020\u51fd\u6570\u7528\u4e8e\u8bb0\u5f55\u8fdb\u7a0bID\u3001\u6e90\u6587\u4ef6\u540d\u3001\u884c\u53f7\u3001\u5f53\u524d\u65f6\u95f4\u6233\u548c\u65e5\u5fd7\u7ea7\u522b，_loginfo=ss.str()，<\/span>\u5e76\u6784\u5efa\u65e5\u5fd7\u524d\u7f00\u5b57\u7b26\u4e32，\u683c\u5f0f\u4e3a[\u65f6\u95f4][\u7ea7\u522b][PID][\u6587\u4ef6\u540d][\u884c\u53f7]-<\/span>\u3002stringstream ss，ss<<info，<\/span>operator<<<\/span>\u91cd\u8f7d<\/span>\u7528\u4e8e\u6a21\u677f\u5316\u7684\u6d41\u63d2\u5165\u8fd0\u7b97\u7b26，\u652f\u6301\u4efb\u4f55\u53ef\u6d41\u8f93\u51fa\u7684\u7c7b\u578b，<\/span>_loginfo+=ss.str()，<\/span>\u5c06\u7528\u6237\u8f93\u5165\u7684\u5185\u5bb9\u8ffd\u52a0\u5230\u65e5\u5fd7\u6d88\u606f\u4e2d，\u8fd4\u56de<\/span>*this<\/span>\u4ee5\u652f\u6301\u94fe\u5f0f\u8c03\u7528\u3002\u6790\u6784\u65f6，\u5c06\u8c03\u7528<\/span>synclog<\/span>\u5c06\u5b8c\u6574\u7684\u65e5\u5fd7\u6d88\u606f\u8f93\u51fa，\u4e34\u65f6\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u7ed3\u675f\u5c06\u89e6\u53d1\u65e5\u5fd7\u5199\u5165\u3002<\/span><\/p>\n

（4）logger<\/span><\/h4>\n

class logger
\n{
\npublic:
\n logger():_ptr(nullptr)
\n {
\n enableconsolelogstrategy();
\n }
\n void enableconsolelogstrategy()
\n {
\n _ptr=make_unique<consolelogstrategy>();
\n }
\n void enablefilelogstrategy()
\n {
\n _ptr=make_unique<filelogstrategy>();
\n }
\n class logmessage
\n {
\n public:
\n logmessage(const string& src,loglevel level,int num,logger& logger)
\n :_pid(getpid())
\n ,_src(src)
\n ,_num(num)
\n ,_curr_time(gettimestamp())
\n ,_level(level)
\n ,_logger(logger)
\n {
\n stringstream ss;
\n ss<<"["<<_curr_time<<"]"<<"["<<levelstr(_level)<<"]"<<"["<<_pid<<"]"<<"["<<_src<<"]"<<"["<<_num<<"]"<<"-";
\n _loginfo=ss.str();
\n }
\n template<class K>
\n logmessage& operator<<(const K& info)
\n {
\n stringstream ss;
\n ss<<info;
\n _loginfo+=ss.str();
\n return *this;
\n }
\n ~logmessage()
\n {
\n if(_logger._ptr)
\n {
\n _logger._ptr->synclog(_loginfo);
\n }
\n }
\n private:
\n string _curr_time;
\n loglevel _level;
\n pid_t _pid;
\n string _src;
\n int _num;
\n string _loginfo;
\n logger& _logger;
\n };
\n logmessage operator()(loglevel lev,const string& name,int line)
\n {
\n return logmessage(name,lev,line,*this);
\n }
\n ~logger()
\n {<\/p>\n

}
\nprivate:
\n unique_ptr<logstrategy> _ptr;
\n}; <\/p>\n

enableconsolelogstrategy()，logger<\/span>\u6784\u9020\u51fd\u6570\u8c03\u7528enableconsolelogstrategy<\/span>\u8bbe\u7f6e\u9ed8\u8ba4\u7684\u63a7\u5236\u53f0\u8f93\u51fa\u7b56\u7565<\/span>，_ptr=make_unique<consolelogstrategy>()<\/span>，_ptr=make_unique<filelogstrategy>()<\/span>，enableconsolelogstrategy\u3001enablefilelogstrategy<\/span>\u5206\u522b\u4e3a\u63a7\u5236\u53f0\u3001\u6587\u4ef6\u8f93\u51fa\u7b56\u7565\u3002operator()\u91cd\u8f7d<\/span>\u4f7f<\/span>logger<\/span>\u5bf9\u8c61\u53ef\u4ee5\u50cf\u51fd\u6570\u4e00\u6837\u8c03\u7528，\u901a\u8fc7\u63a5\u6536<\/span>\u65e5\u5fd7\u7ea7\u522b\u3001\u6e90\u6587\u4ef6\u540d\u548c\u884c\u53f7<\/span>，\u8fd4\u56de\u4e00\u4e2a\u4e34\u65f6\u7684<\/span>logmessage<\/span>\u5bf9\u8c61，\u5b9e\u73b0\u6d41\u5f0f\u65e5\u5fd7\u8bed\u6cd5\u3002<\/span><\/p>\n

（5）\u5168\u5c40\u5b9e\u4f8b\u4e0e\u5b8f<\/span><\/h4>\n

static logger log;
\n#define LOG(level) logmodule::log(level,__FILE__,__LINE__)
\n#define Enable_Console_Log_Strategy() logmodule::log.enableconsolelogstrategy()
\n#define Enable_File_Log_Strategy() logmodule::log.enablefilelogstrategy() <\/p>\n

static logger log<\/span>\u4e3a\u9759\u6001\u5168\u5c40logger\u5bf9\u8c61<\/span>，\u6574\u4e2a\u670d\u52a1\u5668\u7a0b\u5e8f\u5171\u4eab\u540c\u4e00\u4e2a\u65e5\u5fd7\u5b9e\u4f8b\u3002<\/p>\n

LOG(level)<\/span>\u5b8f\u5c55\u5f00\u540e\u5c06\u8c03\u7528log\u5bf9\u8c61\u7684\u51fd\u6570\u8c03\u7528\u8fd0\u7b97\u7b26<\/span>，Enable_Console_Log_Strategy()\u3001Enable_File_Log_Strategy()<\/span>\u5b8f\u5206\u522b\u4e3a\u63a7\u5236\u53f0\u65e5\u5fd7\u8f93\u51fa\u7b56\u7565\u3001\u6587\u4ef6\u65e5\u5fd7\u8f93\u51fa\u7b56\u7565<\/span>\u3002<\/p>\n

5\u3001socket<\/h3>\n

socket<\/span>\u6a21\u5757\u6784\u5efa\u4e86\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7684socket<\/span>\u5c01\u88c5\u5e93，\u4f4d\u4e8esocketmodule<\/span>\u547d\u540d\u7a7a\u95f4，\u4e3b\u8981\u7528\u4e8e\u7b80\u5316TCP<\/span>\u7f51\u7edc\u7f16\u7a0b\u3002<\/p>\n

（1）\u62bd\u8c61\u57fa\u7c7b<\/h4>\n

#ifndef _SOCKET_HPP_
\n#define _SOCKET_HPP_
\n#include<iostream>
\n#include<string>
\n#include<unistd.h>
\n#include<sys\/types.h>
\n#include<sys\/socket.h>
\n#include<netinet\/in.h>
\n#include<arpa\/inet.h>
\n#include<cstdlib>
\n#include"common.hpp"
\n#include"log.hpp"
\n#include"inetaddr.hpp"
\nusing namespace std;
\nnamespace socketmodule
\n{
\n using namespace logmodule;
\n const static int gbacklog=16;
\n class socket
\n {
\n public:
\n virtual ~socket(){}
\n virtual void socketordie()=0;
\n virtual void bindordie(uint16_t port)=0;
\n virtual void listenordie(int backlog)=0;
\n virtual void Close()=0;
\n virtual int recv(string* out)=0;
\n virtual int send(const string& message)=0;
\n virtual shared_ptr<socket> accept(inetaddr* addr)=0;
\n virtual int connect(const string& ip,uint16_t port)=0;
\n public:
\n void buildtcpsocket(uint16_t port,int backlog=gbacklog)
\n {
\n socketordie();
\n bindordie(port);
\n listenordie(backlog);
\n }
\n void buildclient()
\n {
\n socketordie();
\n }
\n };
\n}
\n#endif <\/p>\n

\u57fa\u7c7bsocket<\/span>\u7528\u4e8e\u63d0\u4f9b\u7eaf\u865a\u63a5\u53e3，socketordie<\/span>\u7528\u4e8e\u521b\u5efa\u5957\u63a5\u5b57<\/span>；bindordie<\/span>\u7528\u4e8e\u7ed1\u5b9a\u7aef\u53e3<\/span>；listenordie<\/span>\u7528\u4e8e\u76d1\u542c<\/span>；Close<\/span>\u7528\u4e8e\u5173\u95ed\u5957\u63a5\u5b57<\/span>，\u91ca\u653e\u6587\u4ef6\u63cf\u8ff0\u7b26<\/span>；recv<\/span>\u7528\u4e8e\u63a5\u6536\u6570\u636e<\/span>，\u5b58\u5165out<\/span>\u5b57\u7b26\u4e32，\u8fd4\u56de\u63a5\u6536\u5b57\u8282\u6570；send<\/span>\u7528\u4e8e\u53d1\u9001\u6570\u636e，\u8fd4\u56de\u53d1\u9001\u5b57\u8282\u6570；accept<\/span>\u7528\u4e8e\u63a5\u6536\u5ba2\u6237\u7aef\u8fde\u63a5，\u8fd4\u56de\u65b0\u7684\u5ba2\u6237\u7aef\u5957\u63a5\u5b57\u5bf9\u8c61，\u5e76\u901a\u8fc7addr<\/span>\u53c2\u6570\u8fd4\u56de\u5ba2\u6237\u7aef\u5730\u5740；connect<\/span>\u7528\u4e8e\u5ba2\u6237\u7aef\u8fde\u63a5\u5230\u6307\u5b9aIP\u548c\u7aef\u53e3\u7684\u670d\u52a1\u5668；buildtcpsocket<\/span>\u4e3a\u670d\u52a1\u5668\u4e00\u7ad9\u5f0f\u6784\u5efa\u65b9\u6cd5，\u4f9d\u6b21\u5b8c\u6210\u521b\u5efa\u3001\u7ed1\u5b9a\u3001\u76d1\u542c\u4e09\u4e2a\u6b65\u9aa4，backlog<\/span>\u9ed8\u8ba4\u503c\u4e3a16，buildclient<\/span>\u4e3a\u5ba2\u6237\u7aef\u4e00\u7ad9\u5f0f\u6784\u5efa\u65b9\u6cd5，\u53ea\u521b\u5efa\u5957\u63a5\u5b57，\u8fde\u63a5\u65f6\u9700\u5355\u72ec\u8c03\u7528connect<\/span>\u3002<\/p>\n

（2）tcpsocket<\/h4>\n

tcpsocket<\/span>\u7ee7\u627f\u81easocket<\/span>，\u7528\u6765\u5b9e\u73b0TCP\u534f\u8bae<\/span>\u7684\u5177\u4f53\u64cd\u4f5c\u3002<\/p>\n

const static int defaultfd=-1;
\nclass tcpsocket:public socket
\n{
\npublic:
\n tcpsocket()
\n :_sockfd(defaultfd)
\n {}
\n tcpsocket(int fd)
\n :_sockfd(fd)
\n {}
\n tcpsocket(const string& ip,uint16_t port)
\n {}
\n ~tcpsocket()
\n {}
\n void socketordie() override
\n {
\n _sockfd=::socket(AF_INET,SOCK_STREAM,0);
\n if(_sockfd<0)
\n {
\n LOG(loglevel::FATAL)<<"socket error";
\n exit(SOCKET_ERR);
\n }
\n LOG(loglevel::INFO)<<"sock success";
\n }
\n void bindordie(uint16_t port) override
\n {
\n inetaddr addr(port);
\n int n=::bind(_sockfd,addr.netaddrptr(),addr.netaddrlen());
\n if(n<0)
\n {
\n LOG(loglevel::FATAL)<<"bind error";
\n exit(BIND_ERR);
\n }
\n LOG(loglevel::INFO)<<"bind success";
\n }
\n void listenordie(int backlog) override
\n {
\n int n=listen(_sockfd,backlog);
\n if(n<0)
\n {
\n LOG(loglevel::FATAL)<<"listen error";
\n exit(LISTEN_ERR);
\n }
\n LOG(loglevel::INFO)<<"listen success";
\n }
\n shared_ptr<socket> accept(inetaddr* addr) override
\n {
\n struct sockaddr_in peer;
\n socklen_t len=sizeof(peer);
\n int fd=::accept(_sockfd,CONV(peer),&len);
\n if(fd<0)
\n {
\n LOG(loglevel::WARNING)<<"accept error";
\n return nullptr;
\n }
\n addr->setaddr(peer);
\n return make_shared<tcpsocket>(fd);
\n }
\n int recv(string* out) override
\n {
\n char buffer[4096*2];
\n ssize_t n=::recv(_sockfd,buffer,sizeof(buffer)-1,0);
\n if(n>0)
\n {
\n buffer[n]=0;
\n *out+=buffer;
\n }
\n return n;
\n }
\n int send(const string& message) override
\n {
\n return ::send(_sockfd,message.c_str(),message.size(),0);
\n }
\n void Close() override
\n {
\n if(_sockfd>=0)
\n {
\n ::close(_sockfd);
\n }
\n }
\n int connect(const string& ip,uint16_t port) override
\n {
\n inetaddr addr(ip,port);
\n return ::connect(_sockfd,addr.netaddrptr(),addr.netaddrlen());
\n }
\nprivate:
\n int _sockfd;
\n}; <\/p>\n

\u9ed8\u8ba4\u6784\u9020<\/span>\u521d\u59cb\u5316\u6587\u4ef6\u63cf\u8ff0\u7b26\u4e3a-1，\u53c2\u6570\u6784\u9020<\/span>\u7528\u5df2\u6709\u6587\u4ef6\u63cf\u8ff0\u7b26\u6784\u9020\u5bf9\u8c61，\u7528\u4e8eaccept<\/span>\u540e\u521b\u5efa\u4f1a\u8bdd\u5957\u63a5\u5b57；_sockfd=::socket(AF_INET，SOCK_STREAM，0)，socketordie<\/span>\u901a\u8fc7\u8c03\u7528socket<\/span>\u521b\u5efaIPv4 TCP\u5957\u63a5\u5b57<\/span>；int n=::bind(_sockfd，addr.netaddrptr()，addr.netaddrlen())<\/span>，bindordie<\/span>\u901a\u8fc7\u8c03\u7528bind<\/span>\u6765\u7ed1\u5b9a\u7aef\u53e3<\/span>，\u5229\u7528inetaddr<\/span>\u5bf9\u8c61\u5c01\u88c5\u7aef\u53e3\u4e3aINADDR_ANY<\/span>\u5730\u5740；int n=listen(_sockfd，backlog)，listenordie<\/span>\u901a\u8fc7\u8c03\u7528listen<\/span>\u5f00\u59cb\u76d1\u542c，backlog<\/span>\u4e3a\u6307\u5b9a\u8fde\u63a5\u961f\u5217\u957f\u5ea6；int fd=::accept(_sockfd，CONV(peer)，&len)，accept<\/span>\u7528\u4e8e\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5，addr->setaddr(peer)<\/span>，\u6210\u529f\u65f6\u901a\u8fc7addr<\/span>\u8fd4\u56de\u5ba2\u6237\u7aef\u5730\u5740，return make_shared<tcpsocket>(fd)，<\/span>\u5e76\u521b\u5efa\u65b0\u7684tcpsocket<\/span>\u5bf9\u8c61\u8fd4\u56de；ssize_t n=::recv(_sockfd，buffer，sizeof(buffer)-1，0)，recv<\/span>\u7528\u4e8e\u63a5\u6536\u6570\u636e，buffer[n]=0<\/span>，\u9884\u75591\u5b57\u8282\u653e\\\\0，\u6536\u5230\u6570\u636e\u540e\u8ffd\u52a0\u5230out\u5b57\u7b26\u4e32\u672b\u5c3e，return n，<\/span>\u8fd4\u56de\u63a5\u6536\u5b57\u8282\u6570；return ::send(_sockfd，message.c_str()，message.size()，0)；send<\/span>\u7528\u4e8e\u53d1\u9001\u5b57\u7b26\u4e32\u5185\u5bb9，\u8fd4\u56de\u5b9e\u9645\u53d1\u9001\u5b57\u8282\u6570；::close(_sockfd)<\/span>，close<\/span>\u7528\u4e8e\u5173\u95ed\u6709\u6548\u5957\u63a5\u5b57，\u5c06\u6587\u4ef6\u63cf\u8ff0\u7b26\u5f52\u8fd8\u7cfb\u7edf；TCP<\/span>\u5ba2\u6237\u7aef\u8fde\u63a5\u670d\u52a1\u5668，inet\u63a5\u6536IP\u5b57\u7b26\u4e32\u548c\u7aef\u53e3，addr addr(ip，port)<\/span>，\u5185\u90e8\u4f7f\u7528inetaddr<\/span>\u5c01\u88c5\u5730\u5740，return ::connect(_sockfd，addr.netaddrptr()，addr.netaddrlen())，<\/span>\u8c03\u7528\u7cfb\u7edfconnect<\/span>，\u8fd4\u56de\u8fde\u63a5\u7ed3\u679c\u3002<\/p>\n

6\u3001tcpserver<\/h3>\n

tcpserver<\/span>\u6a21\u5757\u7528\u4e8e\u5b9e\u73b0\u4e00\u4e2a\u591a\u8fdb\u7a0b\u5e76\u53d1TCP\u670d\u52a1\u5668，<\/span>\u901a\u8fc7\u521b\u5efa\u5b50\u8fdb\u7a0b\u5904\u7406\u5ba2\u6237\u7aef\u8fde\u63a5\u3002<\/span><\/p>\n

#include"socket.hpp"
\n#include<iostream>
\n#include<memory>
\n#include<sys\/wait.h>
\n#include<functional>
\nusing namespace std;
\nusing namespace socketmodule;
\nusing namespace logmodule;
\nusing ioservice_t=function<void(shared_ptr<socketmodule::socket>& sock,inetaddr& addr)>;
\nclass tcpserver
\n{
\npublic:
\n tcpserver(uint16_t port)
\n :_port(port)
\n ,_listensocketptr(make_unique<tcpsocket>())
\n ,_isrunning(false)
\n {
\n _listensocketptr->buildtcpsocket(_port);
\n }
\n void start(ioservice_t cb)
\n {
\n _isrunning=true;
\n while(_isrunning)
\n {
\n inetaddr client;
\n auto sock=_listensocketptr->accept(&client);
\n if(sock==nullptr)
\n {
\n continue;
\n }
\n LOG(loglevel::DEBUG)<<"accept success";
\n pid_t id=fork();
\n if(id<0)
\n {
\n LOG(loglevel::FATAL)<<"fork error";
\n exit(FORK_ERR);
\n }
\n else if(id==0)
\n {
\n _listensocketptr->Close();
\n if(fork()>0)
\n exit(OK);
\n cb(sock,client);
\n sock->Close();
\n exit(OK);
\n }
\n else
\n {
\n sock->Close();
\n pid_t rid=::waitpid(id,nullptr,0);
\n (void)rid;
\n }
\n }
\n _isrunning=false;
\n }
\n ~tcpserver()
\n {}
\nprivate:
\n uint16_t _port;
\n unique_ptr<socketmodule::socket> _listensocketptr;
\n bool _isrunning;
\n}; <\/p>\n

using ioservice_t=function<void(shared_ptr<socketmodule::socket>& sock，inetaddr& addr)<\/span>>,<\/span>\u5b9a\u4e49\u56de\u8c03\u51fd\u6570\u7c7b\u578b，\u901a\u8fc7\u63a5\u6536\u5ba2\u6237\u7aef\u5957\u63a5\u5b57\u548c\u5ba2\u6237\u7aef\u5730\u5740，\u6765\u5904\u7406\u5177\u4f53\u4efb\u52a1\u3002<\/span><\/p>\n

\u6784\u9020\u51fd\u6570<\/span>\u7528\u4e8e\u521d\u59cb\u5316\u670d\u52a1\u5668，<\/span>_port<\/span>\u4fdd\u5b58\u76d1\u542c\u7aef\u53e3，<\/span>_listensocketptr(make_unique<tcpsocket>())<\/span>，\u521b\u5efa<\/span>tcpsocket<\/span>\u667a\u80fd\u6307\u9488，<\/span>_isrunning<\/span>\u521d\u59cb\u5316\u4e3a<\/span>false<\/span>，\u8868\u793a\u670d\u52a1\u672a\u542f\u52a8，<\/span>_listensocketptr->buildtcpsocket(_port)，<\/span>\u8c03\u7528<\/span>buildtcpsocket<\/span>\u5b8c\u6210\u76d1\u542c\u5957\u63a5\u5b57\u7684<\/span>\u521b\u5efa\u3001\u7ed1\u5b9a\u548c\u76d1\u542c<\/span>\u4e09\u6b65\u64cd\u4f5c\u3002<\/span><\/p>\n

auto sock=_listensocketptr->accept(&client)，<\/span>accept<\/span>\u963b\u585e\u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5，\u8fde\u63a5\u6210\u529f\u5c06\u8fd4\u56de\u5ba2\u6237\u7aef\u5957\u63a5\u5b57\u3002<\/span>pid_t id=fork()，<\/span>\u8c03\u7528<\/span>fork<\/span>\u521b\u5efa\u4e00\u4e2a\u5b50\u8fdb\u7a0b，<\/span>_listensocketptr->close()，<\/span>if(fork()>0) exit(OK)，<\/span>\u518d\u6b21<\/span>fork()<\/span>\u521b\u5efa\u5b59\u5b50\u8fdb\u7a0b，\u4e4b\u540e\u5b50\u8fdb\u7a0b\u9000\u51fa\u3002<\/span>cb(sock，client)，sock->Close()，exit(OK)，<\/span>\u5b59\u5b50\u8fdb\u7a0b\u8c03\u7528\u56de\u8c03\u51fd\u6570<\/span>cb<\/span>\u5904\u7406\u4efb\u52a1，\u4efb\u52a1\u5904\u7406\u5b8c\u6210\u540e\u5173\u95ed\u5ba2\u6237\u7aef\u5957\u63a5\u5b57\u5e76\u9000\u51fa\u3002<\/span>sock->Close()，pid_t rid=::waitpid(id,nullptr,0)，<\/span>\u7236\u8fdb\u7a0b\u5173\u95ed\u5ba2\u6237\u7aef\u5957\u63a5\u5b57，\u8c03\u7528<\/span>waitpid<\/span>\u7b49\u5f85\u5b50\u8fdb\u7a0b\u9000\u51fa，\u56de\u6536\u8d44\u6e90\u3002<\/span><\/p>\n

7\u3001util<\/h3>\n

util<\/span>\u4e3a\u5de5\u5177\u7c7b\u6a21\u5757，\u5168\u90e8\u6210\u5458\u51fd\u6570\u5747\u4e3a\u9759\u6001\u65b9\u6cd5，\u63d0\u4f9b\u6587\u4ef6\u64cd\u4f5c\u548c\u5b57\u7b26\u4e32\u5904\u7406\u7684\u529f\u80fd\u3002<\/p>\n

#ifndef _UTIL_HPP_
\n#define _UTIL_HPP_
\n#include<iostream>
\n#include<fstream>
\n#include<string>
\nusing namespace std;
\nclass util
\n{
\npublic:
\n static bool readfilecontent(const string& filename,string*out)
\n {
\n int fsize=filesize(filename);
\n if(fsize>0)
\n {
\n ifstream in(filename);
\n if(!in.is_open())
\n {
\n return false;
\n }
\n out->resize(fsize);
\n in.read((char*)(out->c_str()),fsize);
\n in.close();
\n }
\n else
\n {
\n return false;
\n }
\n return true;
\n }
\n static bool readoneline(string& bigstr,string*out,const string& sep)
\n {
\n auto pos=bigstr.find(sep);
\n if(pos==string::npos)
\n {
\n return false;
\n }
\n *out=bigstr.substr(0,pos);
\n bigstr.erase(0,pos+sep.size());
\n return true;
\n }
\n static int filesize(const string& file)
\n {
\n ifstream in(file,std::ios::binary);
\n if(!in.is_open()) return -1;
\n in.seekg(0,in.end);
\n int filesize=in.tellg();
\n in.seekg(0,in.beg);
\n in.close();
\n return filesize;
\n }
\n};
\n#endif <\/p>\n

filesize<\/span>\u7528\u4e8e<\/span>\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f<\/span>，<\/span>ifstream in(file，std::ios::binary)，<\/span>\u4ee5<\/span>\u4e8c\u8fdb\u5236\u6a21\u5f0f<\/span>\u6253\u5f00\u6587\u4ef6，<\/span>in.seekg(0，in.end)<\/span>，\u5c06\u8bfb\u6307\u9488\u79fb\u52a8\u5230\u6587\u4ef6\u672b\u5c3e，<\/span>int filesize=in.tellg()<\/span>，\u901a\u8fc7<\/span>tellg<\/span>\u83b7\u53d6\u5f53\u524d\u4f4d\u7f6e，<\/span>in.seek(0，in.beg)<\/span>，<\/span>in.close()<\/span>，\u590d\u4f4d\u8bfb\u6307\u9488\u5e76\u5173\u95ed\u6587\u4ef6，<\/span>return filesize<\/span>，\u8bfb\u53d6\u6210\u529f\u8fd4\u56de\u6587\u4ef6\u5927\u5c0f，\u5931\u8d25\u8fd4\u56de-1\u3002<\/span><\/p>\n

readfilecontent<\/span>\u7528\u4e8e\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\u5230\u8f93\u51fa\u5b57\u7b26\u4e32，int fsize=filesize(filename)，<\/span>\u8c03\u7528filesize<\/span>\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f，\u82e5\u6587\u4ef6\u5927\u5c0f\u5927\u4e8e0，ifstream in(filename)<\/span>，\u6253\u5f00\u6587\u4ef6，out->resize(fsize)<\/span>，\u5c06\u8f93\u51fa\u5b57\u7b26\u4e32out<\/span>\u8c03\u6574\u4e3a\u6587\u4ef6\u5927\u5c0f，in.read((char*)(out->c_str())，fsize)，in.close()，return true，<\/span>\u8c03\u7528read<\/span>\u5c06\u6587\u4ef6\u5185\u5bb9\u8bfb\u5165\u5b57\u7b26\u4e32\u5185\u90e8\u7f13\u51b2\u533a，\u5173\u95ed\u6587\u4ef6\u8fd4\u56detrue\u3002<\/span><\/p>\n

auto pos=bigstr.find(sep)，readoneline<\/span>\u7528\u4e8e\u4ece\u8f93\u5165\u7684<\/span>bigstr<\/span>\u4e2d\u67e5\u627e\u7b2c\u4e00\u4e2a\u5206\u9694\u7b26<\/span>sep<\/span>，<\/span>*out=bigstr.substr(0，pos)<\/span>，\u5c06\u5176\u4e4b\u524d\u7684\u5185\u5bb9\u63d0\u53d6\u5230<\/span>out<\/span>\u4e2d，<\/span>bigstr.erase(0，pos+sep.size())，<\/span>\u5e76\u4ece\u539f\u5b57\u7b26\u4e32\u4e2d\u5220\u9664\u8be5\u90e8\u5206\u3002<\/span><\/p>\n

8\u3001http<\/h3>\n

http<\/span>\u6a21\u5757\u5b9e\u73b0\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684HTTP<\/span>\u670d\u52a1\u5668\u6846\u67b6，\u5305\u542b\u8bf7\u6c42\u89e3\u6790\u3001\u54cd\u5e94\u751f\u6210\u3001\u9759\u6001\u6587\u4ef6\u670d\u52a1\u548c\u52a8\u6001\u8def\u7531\u529f\u80fd\u3002<\/p>\n

（1）httprequest<\/h4>\n

httprequest<\/span>\u7c7b\u7528\u4e8e\u89e3\u6790HTTP<\/span>\u8bf7\u6c42\u62a5\u6587，\u5c06\u539f\u59cb\u7684\u6587\u672c\u6570\u636e\u8f6c\u5316\u4e3a\u7ed3\u6784\u5316\u7684C++\u5bf9\u8c61，\u65b9\u4fbf\u4e0a\u5c42\u4ee3\u7801\u83b7\u53d6\u8bf7\u6c42\u4fe1\u606f\u3002<\/span><\/p>\n

#ifndef _HTTP_HPP_
\n#define _HTTP_HPP_
\n#include"socket.hpp"
\n#include"tcpserver.hpp"
\n#include"util.hpp"
\n#include"log.hpp"
\n#include<iostream>
\n#include<string>
\n#include<memory>
\n#include<sstream>
\n#include<functional>
\n#include<unordered_map>
\nusing namespace socketmodule;
\nusing namespace logmodule;
\nconst string gspace=" ";\/\/\u7a7a\u683c\u5206\u9694\u7b26
\nconst string glinespace="\\\\r\\\\n";\/\/HTTP\u884c\u7ed3\u675f\u7b26
\nconst string glsep=": ";\/\/\u5934\u90e8\u952e\u503c\u5206\u9694\u7b26
\nconst string webroot=".\/wwwroot";\/\/Web\u6839\u76ee\u5f55
\nconst string homepage="index.html";\/\/\u9ed8\u8ba4\u9996\u9875
\nconst string page404="\/404.html";\/\/404\u9519\u8bef\u9875\u9762
\nclass httprequest
\n{
\npublic:
\n httprequest()
\n :_isinteract(false)
\n {}
\n string serialize()
\n {
\n return string();
\n }
\n void parsereqline(string& reqline)
\n {
\n stringstream ss(reqline);
\n ss>>_method>>_url>>_version;
\n }
\n bool deserialize(string& request)
\n {
\n string reqline;
\n bool res=util::readoneline(request,&reqline,glinespace);
\n LOG(loglevel::DEBUG)<<reqline;
\n parsereqline(reqline);
\n if(_url=="\/")
\n _url=webroot+_url+homepage;
\n else
\n _url=webroot+_url;
\n if(_method=="POST")
\n {
\n _isinteract=true;
\n while(true)
\n {
\n util::readoneline(request,&reqline,glinespace);
\n if(reqline!=glinespace)
\n {<\/p>\n

}
\n else
\n {
\n break;
\n }
\n }
\n }
\n LOG(loglevel::DEBUG)<<"method: "<<_method;
\n LOG(loglevel::DEBUG)<<"url: "<<_url;
\n LOG(loglevel::DEBUG)<<"version: "<<_version;
\n const string tmp="?";
\n auto pos=_url.find(tmp);
\n if(pos==string::npos)
\n {
\n return true;
\n }
\n _args=_url.substr(pos+tmp.size());
\n _url=_url.substr(0,pos);
\n _isinteract=true;
\n return true;
\n }
\n string url(){return _url;}
\n bool isinteract(){ return _isinteract;}
\n string args(){return _args;}
\n ~httprequest()
\n {}
\nprivate:
\n string _method;\/\/\u8bf7\u6c42\u65b9\u6cd5 GET\/POST
\n string _url;\/\/\u8bf7\u6c42 URL
\n string _version;\/\/HTTP \u7248\u672c
\n unordered_map<string,string> _headers;\/\/\u8bf7\u6c42\u5934\u90e8
\n string _blankline;\/\/\u7a7a\u884c
\n string _text;\/\/\u8bf7\u6c42\u4f53
\n string _args;\/\/URL \u53c2\u6570
\n bool _isinteract;\/\/\u662f\u5426\u4e3a\u52a8\u6001\u4ea4\u4e92\u8bf7\u6c42
\n}; <\/p>\n

parsereqline<\/span>\u7528\u4e8e\u89e3\u6790\u8bf7\u6c42\u884c<\/span>，stringstream ss(reqline)， ss>>_method>>_url>>_version<\/span>，\u7528\u4e8e\u4ece\u8bf7\u6c42\u884c\u5b57\u7b26\u4e32\u4e2d\u63d0\u53d6<\/span>_method\u3001_url\u3001_version<\/span>\u3002<\/span>deserialize<\/span>\u7528\u4e8e\u53cd\u5e8f\u5217\u5316\u5b8c\u6574\u8bf7\u6c42，<\/span>bool res=util::readoneline(request，&reqline，glinespace)，parsereqline(reqline)，<\/span>\u5229\u7528<\/span>util::readoneline<\/span>\u6309<\/span>\\\\r\\\\n<\/span>\u5206\u9694\u8bfb\u53d6\u7b2c\u4e00\u884c，\u7136\u540e\u89e3\u6790\u3002<\/span>_url=webroot+_url<\/span>，\u968f\u540e\u5c06\u8bf7\u6c42\u8def\u5f84\u8f6c\u6362\u4e3a\u5b9e\u9645\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u3002<\/span>_args=_url.substr(pos+tmp.size())，_url=_url.substr(0，pos)，<\/span>\u63d0\u53d6<\/span>URL<\/span>\u53c2\u6570\u3002<\/span>\u00a0<\/p>\n

（2）httpresponse<\/h4>\n

httpresponse<\/span>\u7528\u4e8e\u6784\u5efaHTTP<\/span>\u54cd\u5e94\u62a5\u6587，\u5c06\u54cd\u5e94\u72b6\u6001\u3001\u5934\u90e8\u4fe1\u606f\u548c\u54cd\u5e94\u4f53\u7ec4\u88c5\u6210\u7b26\u5408HTTP<\/span>\u534f\u8bae\u89c4\u8303\u7684\u5b57\u7b26\u4e32，\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n

class httpresponse
\n{
\npublic:
\n httpresponse()
\n :_blankline(glinespace)
\n ,_version("HTTP\/1.1")
\n ,_code(200)
\n ,_desc("OK")
\n {}
\n string serialize()
\n {
\n string staticline=_version+gspace+to_string(_code)+gspace+_desc+glinespace;
\n string httprep;
\n for(auto& head:_headers)
\n {
\n string str=head.first+glsep+head.second+glinespace;
\n httprep+=str;
\n }
\n return staticline+httprep+_blankline+_text;
\n }
\n void settargetfile(const string& target)
\n {
\n _targetfile=target;
\n }
\n void setcode(int code)
\n {
\n _code=code;
\n switch(_code)
\n {
\n case 200:
\n _desc="OK";
\n break;
\n case 404:
\n _desc="Not Found";
\n break;
\n case 301:
\n _desc="Moved Permanently";
\n break;
\n case 302:
\n _desc="See Other";
\n break;
\n default:
\n break;
\n }
\n }
\n void setheader(const string& key,const string& value)
\n {
\n auto pos=_headers.find(key);
\n if(pos!=_headers.end()) return;
\n _headers.insert(make_pair(key,value));
\n }
\n string url2suffix(const string& targetfile)
\n {
\n auto pos=targetfile.rfind(".");
\n if(pos==string::npos)
\n {
\n return "text\/html";
\n }
\n string suffix=targetfile.substr(pos);
\n if(suffix==".htm" || suffix==".html")
\n {
\n return "text\/html";
\n }
\n else if(suffix==".jpg")
\n {
\n return "image\/jpg";
\n }
\n else if(suffix=="png")
\n {
\n return "image\/png";
\n }
\n else
\n return "";
\n }
\n bool makeresponse()
\n {
\n if(_targetfile==".\/wwwroot\/favicon.ico")
\n {
\n LOG(loglevel::DEBUG)<<"\u7528\u6237\u8bf7\u6c42："<<_targetfile<<"\u5ffd\u7565";
\n return false;
\n }
\n if(_targetfile==".\/wwwroot\/redir_test")
\n {
\n setcode(301);
\n setheader("location","https:\/\/www.baidu.com\/");
\n return true;
\n }
\n int filesize=0;
\n bool res=util::readfilecontent(_targetfile,&_text);
\n if(!res)
\n {
\n _text="";
\n LOG(loglevel::WARNING)<<_targetfile<<"Not Found";
\n setcode(404);
\n _targetfile=webroot+page404;
\n filesize=util::filesize(_targetfile);
\n util::readfilecontent(_targetfile,&_text);
\n string suffix=url2suffix(_targetfile);
\n setheader("Content-Type",suffix);
\n setheader("Content-Length",to_string(filesize));
\n }
\n else
\n {
\n LOG(loglevel::DEBUG)<<"\u8bfb\u53d6\u6587\u4ef6: "<<_targetfile;
\n setcode(200);
\n filesize=util::filesize(_targetfile);
\n string suffix=url2suffix(_targetfile);
\n setheader("Content-Type",suffix);
\n setheader("Content-Length",to_string(filesize));
\n setheader("Set-Cookie","username=zhangsan;");
\n setheader("Set-Cookie","passwd=123456;");
\n }
\n return true;
\n }
\n void settext(const string& str)
\n {
\n _text=str;
\n }
\n bool deserialize(string& req)
\n {
\n return true;
\n }
\n ~httpresponse()
\n {}
\npublic:
\n string _version;\/\/\u7248\u672c\u53f7
\n int _code;\/\/\u72b6\u6001\u7801
\n string _desc;\/\/\u72b6\u6001
\n unordered_map<string,string> _headers;\/\/\u54cd\u5e94\u5934\u6620\u5c04
\n vector<string> _cookie;\/\/Cookie
\n string _blankline;\/\/ \\\\r\\\\n
\n string _text;\/\/\u54cd\u5e94\u4f53\u5185\u5bb9
\n string _targetfile;\/\/\u8981\u8fd4\u56de\u7684\u6587\u4ef6\u8def\u5f84
\n}; <\/p>\n

\u6784\u9020\u51fd\u6570<\/span>\u521d\u59cb\u5316\u4e00\u4e2a\u9ed8\u8ba4\u7684\u6210\u529f\u54cd\u5e94，setcode<\/span>\u7528\u4e8e\u8bbe\u7f6eHTTP<\/span>\u72b6\u6001\u7801，\u5e76\u81ea\u52a8\u586b\u5145\u5bf9\u5e94\u7684\u6807\u51c6\u63cf\u8ff0\u6587\u672c，setheader<\/span>\u7528\u4e8e\u54cd\u5e94\u5934\u7684\u8bbe\u7f6e，_headers.insert(make_pair(key，value))<\/span>，\u6dfb\u52a0\u54cd\u5e94\u5934\u5b57\u6bb5，settext\u3001settargetfile<\/span>\u7528\u4e8e\u8bbe\u7f6e\u54cd\u5e94\u4f53\u3001\u8bbe\u7f6e\u76ee\u6807\u6587\u4ef6，url2suffix<\/span>\u5c06\u6839\u636e\u6587\u4ef6\u6269\u5c55\u540d\u8fd4\u56de\u5bf9\u5e94\u7684Content-Type<\/span>，serialize<\/span>\u7528\u4e8e\u5e8f\u5217\u5316\u4e3aHTTP<\/span>\u54cd\u5e94，string staticline=_version+gspace+to_string(_code)+gspace+_desc+glinespace，<\/span>\u8fdb\u884c\u72b6\u6001\u884c\u7684\u6784\u5efa，\u901a\u8fc7\u8303\u56f4for\u6784\u5efa\u6240\u6709\u5934\u90e8，return staticline+httprep+_blankline+_text，<\/span>\u6700\u540e\u8fdb\u884cHTTP<\/span>\u54cd\u5e94\u7684\u62fc\u63a5\u3002makeresponse<\/span>\u8d1f\u8d23\u6839\u636e\u76ee\u6807\u6587\u4ef6\u8def\u5f84\u6784\u5efaHTTP<\/span>\u6587\u4ef6\u54cd\u5e94，\u5bf9favicon.ico<\/span>\u7f51\u7ad9\u56fe\u6807\u8bf7\u6c42\u9009\u62e9\u9759\u9ed8\u5ffd\u7565，\u4e0d\u8fd4\u56de\u4efb\u4f55\u54cd\u5e94\u3002setcode(301)，setheader("location"，"https:\/\/www.baidu.com\/")，.\/wwwroot\/redir_test<\/span>\u4e3a\u91cd\u5b9a\u5411\u529f\u80fd\u6d4b\u8bd5\u3002\u6587\u4ef6\u8bfb\u53d6\u6210\u529f，setcode(200)，<\/span>\u8bbe\u7f6e\u54cd\u5e94\u72b6\u6001\u4e3a200，string suffix=url2suffix(_targetfile)，<\/span>\u6839\u636e\u6587\u4ef6\u6269\u5c55\u540d\u63a8\u65adContent-Type，<\/span>\u8bbe\u7f6eContent-Length<\/span>\u4e3a\u6587\u4ef6\u5927\u5c0f，\u8bbe\u7f6e\u793a\u4f8bCookie<\/span>\u3002\u5982\u679c\u6587\u4ef6\u8bfb\u53d6\u5931\u8d25，setcode(404)，<\/span>\u8bbe\u7f6e\u72b6\u6001\u7801\u4e3a404，_targetfile=webroot+page404，<\/span>\u5c06\u76ee\u6807\u6587\u4ef6\u6539\u4e3a404\u9519\u8bef\u9875\u9762\u8def\u5f84，util::readfilecontent(_targetfile，&_text)，string suffix=url2suffix(_targetfile)，<\/span>\u8bfb\u53d6404\u9875\u9762\u5185\u5bb9，setheader("Content-Type",suffix)，setheader("Content-Length"，to_string(util::filesize(_targetfile)))，<\/span>\u8bbe\u7f6e\u76f8\u5e94\u7684Content-Type\u548cContent-Length\u3002<\/span><\/p>\n

（3）http<\/h4>\n

http<\/span>\u7c7b\u662f<\/span>HTTP<\/span>\u670d\u52a1\u5668\u7684\u6838\u5fc3\u63a7\u5236\u7c7b，\u5b83\u6574\u5408\u4e86<\/span>TCP<\/span>\u670d\u52a1\u5668\u3001\u8bf7\u6c42\u89e3\u6790\u3001\u54cd\u5e94\u751f\u6210\u548c\u8def\u7531\u5206\u53d1\u529f\u80fd，\u5bf9\u5916\u63d0\u4f9b\u95f4\u63a5\u7684\u63a5\u53e3\u3002<\/span><\/p>\n

using httpfun_t=function<void(httprequest&,httpresponse&)>;
\nclass http
\n{
\npublic:
\n http(uint16_t port)
\n :_tp(make_unique<tcpserver>(port))
\n {}
\n void handlerhttp(shared_ptr<socketmodule::socket>& sock,inetaddr& client)
\n {
\n string httpstr;
\n int n=sock->recv(&httpstr);
\n if(n>0)
\n {
\n httprequest httpreq;
\n httpresponse httprep;
\n httpreq.deserialize(httpstr);
\n if(httpreq.isinteract())
\n {
\n if(_handlers.find(httpreq.url())==_handlers.end())
\n {<\/p>\n

}
\n else
\n {
\n _handlers[httpreq.url()](httpreq,httprep);
\n string str=httprep.serialize();
\n sock->send(str);
\n }
\n }
\n else
\n {
\n httprep.settargetfile(httpreq.url());
\n if(httprep.makeresponse())
\n {
\n string str=httprep.serialize();
\n sock->send(str);
\n }
\n }
\n }
\n }
\n void start()
\n {
\n _tp->start([this](shared_ptr<socketmodule::socket>& sock,inetaddr& client){
\n this->handlerhttp(sock,client);
\n });
\n }
\n void registerservice(const string& name,httpfun_t hfunc)
\n {
\n string key=webroot+name;
\n auto pos=_handlers.find(key);
\n if(pos==_handlers.end())
\n {
\n _handlers.insert(make_pair(key,hfunc));
\n }
\n }
\n ~http()
\n {}
\nprivate:
\n unique_ptr<tcpserver> _tp;
\n unordered_map<string,httpfun_t> _handlers;
\n}; <\/p>\n

unique_ptr<tcpserver> _tp，<\/span>\u4f7f\u7528unique_ptr<\/span>\u7ba1\u7406tcpserver<\/span>\u751f\u547d\u5468\u671f，unordered_map<string，httpfun_t> _handlers，<\/span>\u8def\u7531\u8868\u4f7f\u7528\u54c8\u5e0c\u8868\u3002_tp(make_unique<tcpserver>(port))，<\/span>\u6784\u9020\u51fd\u6570\u901a\u8fc7\u4f20\u5165\u7aef\u53e3\u53f7，\u521b\u5efatcpserver<\/span>\u5b9e\u4f8b，tcpserver<\/span>\u6784\u9020\u65f6\u4f1a\u81ea\u52a8\u5b8c\u6210socket<\/span>\u521b\u5efa\u3001\u7ed1\u5b9a\u548c\u76d1\u542c\u3002registerservice<\/span>\u7528\u4e8e\u6ce8\u518c\u8def\u7531，_handlers.insert(make_pair(key，hfunc))，<\/span>\u5c06URL<\/span>\u8def\u5f84\u4e0e\u5904\u7406\u51fd\u6570\u7ed1\u5b9a\u3002handlerhttp<\/span>\u662f\u6574\u4e2aHTTP<\/span>\u670d\u52a1\u5668\u6700\u6838\u5fc3\u7684\u51fd\u6570，\u8d1f\u8d23\u5904\u7406\u6bcf\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5，int n=sock->recv(&httpstr)，<\/span>\u8c03\u7528recv<\/span>\u4ece\u5ba2\u6237\u7aef\u5957\u63a5\u5b57\u8bfb\u53d6HTTP<\/span>\u8bf7\u6c42\u5b57\u7b26\u4e32，httpreq.deserialize(httpstr)，<\/span>\u89e3\u6790HTTP<\/span>\u8bf7\u6c42\u62a5\u6587，_handlers[httpreq.url()](httpreq，httprep)，<\/span>\u5bf9\u52a8\u6001\u8bf7\u6c42\u8fdb\u884c\u5904\u7406，\u5bf9\u4e8e\u9759\u6001\u6587\u4ef6\u8bf7\u6c42，httprep.settargetfile(httpreq.url())<\/span>，\u8bbe\u7f6e\u76ee\u6807\u6587\u4ef6\u8def\u5f84，string str=httprep.serialize()，sock->send(str)，<\/span>\u901a\u8fc7makeresponse<\/span>\u8bfb\u53d6\u6587\u4ef6\u5e76\u6784\u5efa\u54cd\u5e94，\u5e76\u5c06\u54cd\u5e94\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef\u3002_tp->start([this](shared_ptr<socketmodule::socket>& sock，inetaddr& client){ this->handlerhttp(sock,client)；}）<\/span>\u8c03\u7528tcpserver<\/span>\u7684start<\/span>\u65b9\u6cd5，\u4f20\u5165lambda<\/span>\u56de\u8c03，\u5c06handlerhttp<\/span>\u7ed1\u5b9a\u5230\u6bcf\u4e2a\u5ba2\u6237\u7aef\u8fde\u63a5\u3002<\/p>\n

9\u3001main<\/h3>\n

main<\/span>\u6a21\u5757\u5b9e\u73b0\u4e86\u4e00\u4e2aHTTP<\/span>\u670d\u52a1\u5668\u5165\u53e3\u548c\u4e1a\u52a1\u5904\u7406\u903b\u8f91\u3002<\/p>\n

#include"http.hpp"
\nvoid login(httprequest& httpreq,httpresponse& httprep)
\n{
\n LOG(loglevel::DEBUG)<<httpreq.args()<<"\u8fdb\u5165\u5230\u5904\u7406\u6570\u636e\u7684\u73af\u8282";
\n string text="hello: "+httpreq.args();
\n httprep.setcode(200);
\n httprep.setheader("Content-Type","text\/plain");
\n httprep.setheader("Content-Length",to_string(text.size()));
\n httprep.settext(text);
\n}
\nint main(int argc,char*argv[])
\n{
\n if(argc!=2)
\n {
\n cout<<"usage"<<argv[0]<<"port"<<endl;
\n exit(USAGE_ERR);
\n }
\n uint16_t port=stoi(argv[1]);
\n unique_ptr<http> hp=make_unique<http>(port);
\n hp->registerservice("\/login",login);
\n hp->start();
\n return 0;
\n} <\/p>\n

uint16_t port=stoi(argv[1])，<\/span>\u5c06\u5b57\u7b26\u4e32\u7aef\u53e3\u8f6c\u6362\u4e3a\u6574\u6570，unique_ptr<http> hp=make_unique<http>(port)，<\/span>\u901a\u8fc7port<\/span>\u6765\u521b\u5efa\u4e00\u4e2ahttp<\/span>\u670d\u52a1\u5668\u5bf9\u8c61，hp->registerservice("\/login"，login)，<\/span>\u8c03\u7528registerservice<\/span>\u65b9\u6cd5\u5c06\u8def\u5f84\/login<\/span>\u4e0elogin<\/span>\u51fd\u6570\u7ed1\u5b9a，login<\/span>\u63a5\u6536httprequest<\/span>\u5bf9\u8c61\u83b7\u53d6URL<\/span>\u53c2\u6570，LOG(loglevel::DEBUG)<<httpreq.args()<<"\u8fdb\u5165\u5230\u5904\u7406\u6570\u636e\u7684\u73af\u8282"，<\/span>\u5728\u65e5\u5fd7\u4e2d\u8bb0\u5f55\u53c2\u6570\u5185\u5bb9，string text="hello: "+httpreq.args()，<\/span>\u6784\u9020\u4e00\u4e2a\u4ee5"hello: "\u5f00\u5934\u7684\u6587\u672c\u54cd\u5e94\u5b57\u7b26\u4e32，httprep.setcode(200)，<\/span>\u8bbe\u7f6e\u54cd\u5e94\u72b6\u6001\u7801\u4e3a200，httprep.setheader("Content-Length"，to_string(text.size()))，<\/span>\u8ba1\u7b97\u54cd\u5e94\u4f53\u957f\u5ea6\u5e76\u8bbe\u7f6e\u5bf9\u5e94\u7684\u5934\u90e8，httprep.settext(text)，<\/span>\u6700\u540e\u8c03\u7528settext<\/span>\u5c06\u54cd\u5e94\u4f53\u5199\u5165\u3002hp->start()，<\/span>\u8c03\u7528start<\/span>\u65b9\u6cd5\u542f\u52a8\u670d\u52a1\u5668，\u5f00\u59cb\u76d1\u542c\u5e76\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u3002<\/p>\n

10\u3001Makefile<\/h3>\n

\u6574\u4e2aHTTP<\/span>\u670d\u52a1\u5668\u9879\u76ee\u7684\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b\u6240\u793a：<\/p>\n

\"\"<\/p>\n

myhttp:main.cc
\ng++ -o $@ $^ -std=c++17 -lpthread
\n.PHONY:clean
\nclean:
\nrm -rf myhttp <\/p>\n

\u901a\u8fc7Makefile<\/span>\u5373\u53ef\u5b9e\u73b0\u4e00\u952e\u5316\u7f16\u8bd1，g++ -o $@ $^ -std=c++17 -lpthread<\/span>，\u91c7\u53d6c++17<\/span>\u6807\u51c6，-lpthread<\/span>\u94fe\u63a5\u7ebf\u7a0b\u5e93，\u7f16\u8bd1\u901a\u8fc7\u540e\u5c06\u751f\u6210myhttp<\/span>\u53ef\u6267\u884c\u6587\u4ef6，\u6267\u884cmyhttp<\/span>\u9700\u7ed1\u5b9a\u7aef\u53e3\u53f7，\u59828908<\/span>，\u7ed3\u679c\u5982\u4e0b\u6240\u793a：<\/p>\n

\"\"<\/p>\n

11\u3001wwwroot<\/h3>\n

wwwroot<\/span>\u6a21\u5757\u7528\u4e8e\u63d0\u4f9b\u4e00\u4e2a\u5b8c\u6574\u9759\u6001\u7f51\u7ad9\u7684\u7d20\u6750，\u5305\u62ec\u56fe\u7247\u6587\u4ef6\u5939\u3001404\u9875\u9762\u4ee5\u53ca\u51e0\u4e2a\u6d4b\u8bd5\u548c\u524d\u7aef\u9875\u9762，\u8fd9\u4e9b\u6587\u4ef6\u4f1a\u88ab\u670d\u52a1\u5668\u7528\u6765\u5904\u7406\u9759\u6001\u8d44\u6e90\u8bf7\u6c42，\u540c\u65f6\u4e3a\/login\u3001\/register<\/span>\u7b49\u52a8\u6001\u63a5\u53e3\u63d0\u4f9b\u524d\u7aef\u754c\u9762\u3002<\/p>\n

\"\"<\/p>\n

image\/sample.jpg<\/span>：\u7528\u4e8e\u5c55\u793a\u56fe\u7247<\/p>\n

\"\"<\/p>\n

404.html:<\/span>\u7528\u4e8e\u8fd4\u56de404<\/span>\u9519\u8bef\u9875\u9762<\/p>\n

<!DOCTYPE html>
\n<html lang="zh-CN">
\n<head>
\n <meta charset="UTF-8">
\n <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
\n <title>404 – \u9875\u9762\u672a\u627e\u5230<\/title>
\n <style>
\n * {
\n margin: 0;
\n padding: 0;
\n box-sizing: border-box;
\n }<\/p>\n

body {
\n font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
\n background: #f8fafc;
\n min-height: 100vh;
\n display: flex;
\n align-items: center;
\n justify-content: center;
\n padding: 24px;
\n }<\/p>\n

.error-container {
\n max-width: 600px;
\n width: 100%;
\n text-align: center;
\n background: white;
\n border-radius: 32px;
\n padding: 48px 32px;
\n box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
\n border: 1px solid #e9eef3;
\n }<\/p>\n

.error-code {
\n font-size: 120px;
\n font-weight: 800;
\n line-height: 1;
\n color: #cbd5e1;
\n letter-spacing: -4px;
\n margin-bottom: 16px;
\n }<\/p>\n

.title {
\n font-size: 28px;
\n font-weight: 600;
\n color: #1e293b;
\n margin-bottom: 12px;
\n }<\/p>\n

.message {
\n font-size: 16px;
\n color: #64748b;
\n line-height: 1.5;
\n margin-bottom: 32px;
\n }<\/p>\n

.home-link {
\n display: inline-flex;
\n align-items: center;
\n gap: 8px;
\n background: #3b82f6;
\n color: white;
\n text-decoration: none;
\n padding: 12px 28px;
\n border-radius: 40px;
\n font-weight: 500;
\n font-size: 16px;
\n transition: all 0.2s ease;
\n border: none;
\n cursor: pointer;
\n }<\/p>\n

.home-link:hover {
\n background: #2563eb;
\n transform: translateY(-2px);
\n box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
\n }<\/p>\n

.home-link:active {
\n transform: translateY(0);
\n }
\n .divider {
\n width: 60px;
\n height: 2px;
\n background: #e2e8f0;
\n margin: 24px auto 16px;
\n border-radius: 1px;
\n }<\/p>\n

.hint {
\n font-size: 13px;
\n color: #94a3b8;
\n margin-top: 24px;
\n }<\/p>\n

@media (max-width: 480px) {
\n .error-container {
\n padding: 32px 20px;
\n }
\n .error-code {
\n font-size: 90px;
\n }
\n .title {
\n font-size: 24px;
\n }
\n }
\n <\/style>
\n<\/head>
\n<body>
\n <div class="error-container">
\n <div class="error-code">404<\/div>
\n <div class="title">\u9875\u9762\u8ff7\u8def\u4e86<\/div>
\n <div class="message">
\n \u62b1\u6b49，\u60a8\u8bbf\u95ee\u7684\u9875\u9762\u4e0d\u5b58\u5728\u6216\u5df2\u88ab\u79fb\u9664\u3002<br>
\n \u8bf7\u68c0\u67e5\u7f51\u5740，\u6216\u8fd4\u56de\u9996\u9875\u7ee7\u7eed\u6d4f\u89c8\u3002
\n <\/div>
\n <a href=" " class="home-link">
\n \u2190 \u8fd4\u56de\u9996\u9875
\n <\/a >
\n <div class="divider"><\/div>
\n <div class="hint">
\n \u9519\u8bef\u4ee3\u7801: NOT_FOUND
\n <\/div>
\n <\/div>
\n<\/body>
\n<\/html> <\/p>\n

\u9875\u9762\u5982\u4e0b\u6240\u793a：<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

favicon.ico<\/span>:\u6d4f\u89c8\u5668\u6807\u7b7e\u9875\u56fe\u6807，\u670d\u52a1\u5668\u4e2d\u5df2\u6709\u5ffd\u7565\u5b83\u7684\u7279\u6b8a\u5904\u7406\u3002<\/p>\n

index.html<\/span>:\u5e26\u6709\u95ee\u5019\u52a8\u753b\u548c\u6309\u94ae\u7684\u9ed8\u8ba4\u9996\u9875<\/p>\n

<!DOCTYPE html>
\n<html lang="zh-CN">
\n<head>
\n <meta charset="UTF-8">
\n <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">
\n <title>\u7b80\u7ea6 \u00b7 Hello World<\/title>
\n <style>
\n * {
\n margin: 0;
\n padding: 0;
\n box-sizing: border-box;
\n }<\/p>\n

body {
\n background: linear-gradient(125deg, #eef2f5 0%, #e0e8ef 100%);
\n font-family: 'Segoe UI', Roboto, 'Helvetica Neue', system-ui, -apple-system, sans-serif;
\n min-height: 100vh;
\n display: flex;
\n align-items: center;
\n justify-content: center;
\n padding: 1.5rem;
\n }
\n .card {
\n max-width: 680px;
\n width: 100%;
\n background: rgba(255, 255, 255, 0.97);
\n border-radius: 2.2rem;
\n box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.12), 0 5px 12px rgba(0, 0, 0, 0.05);
\n text-align: center;
\n padding: 2.8rem 2rem 2.5rem 2rem;
\n transition: transform 0.2s ease, box-shadow 0.25s ease;
\n }<\/p>\n

.card:hover {
\n transform: translateY(-3px);
\n box-shadow: 0 28px 38px -14px rgba(0, 0, 0, 0.18);
\n }
\n .hello {
\n font-size: clamp(3.2rem, 12vw, 5.4rem);
\n font-weight: 800;
\n letter-spacing: -0.02em;
\n background: linear-gradient(125deg, #1f4c5c, #2e7a6e, #e2ac6c);
\n background-size: 200% 200%;
\n -webkit-background-clip: text;
\n background-clip: text;
\n color: transparent;
\n animation: gentleFlow 10s ease infinite;
\n margin-bottom: 0.6rem;
\n }<\/p>\n

@keyframes gentleFlow {
\n 0% { background-position: 0% 30%; }
\n 50% { background-position: 100% 70%; }
\n 100% { background-position: 0% 30%; }
\n }
\n .divider {
\n width: 64px;
\n height: 3px;
\n background: #cbdbe0;
\n border-radius: 3px;
\n margin: 1rem auto 1.2rem auto;
\n }
\n .subline {
\n font-size: 1rem;
\n color: #4d6775;
\n background: #eff3f6;
\n display: inline-block;
\n padding: 0.2rem 1.1rem;
\n border-radius: 40px;
\n font-weight: 450;
\n margin-bottom: 1.6rem;
\n }
\n .description {
\n color: #2e4b5c;
\n font-size: 0.95rem;
\n background: #f7fafc;
\n padding: 0.9rem 1.2rem;
\n border-radius: 1.8rem;
\n display: inline-flex;
\n align-items: center;
\n gap: 0.6rem;
\n flex-wrap: wrap;
\n justify-content: center;
\n border: 1px solid #dee6ed;
\n }
\n .greet-btn {
\n margin-top: 1.8rem;
\n background: #386e7c;
\n border: none;
\n color: white;
\n font-size: 0.85rem;
\n font-weight: 500;
\n padding: 0.5rem 1.4rem;
\n border-radius: 60px;
\n cursor: pointer;
\n transition: 0.15s;
\n box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
\n background: linear-gradient(110deg, #2e6572, #448e7c);
\n }<\/p>\n

.greet-btn:hover {
\n transform: scale(0.96);
\n background: linear-gradient(110deg, #235a66, #358071);
\n box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
\n }
\n .footer-note {
\n margin-top: 2rem;
\n font-size: 0.7rem;
\n color: #8da3af;
\n border-top: 1px solid #e2e8f0;
\n padding-top: 1rem;
\n }
\n <\/style>
\n<\/head>
\n<body><\/p>\n

<div class="card">
\n <img src="\/images\/sample.jpg" alt="\u793a\u4f8b\u56fe\u7247"
\n style="width: 200px; height: 200px; border-radius: 10px;
\n object-fit: cover; margin-bottom: 1rem;">
\n <div class="hello">Hello World<\/div>
\n <div class="divider"><\/div>
\n <div class="subline">\u2728 \u6765\u81ea\u7f51\u9875\u7684\u95ee\u5019 \u2728<\/div><\/p>\n

<div class="description">
\n <span>🌍<\/span> \u7b80\u6d01 \u00b7 \u6e05\u6670 \u00b7 \u5373\u523b\u5448\u73b0 <span>🚀<\/span>
\n <\/div>
\n <button class="greet-btn" id="sayHiBtn">👋 \u70b9\u51fb\u95ee\u597d<\/button><\/p>\n

<div class="footer-note">
\n \u00a9 \u7b80\u5355\u4e4b\u7f8e \u00b7 \u4e07\u7269\u59cb\u4e8e Hello World
\n <\/div>
\n<\/div><\/p>\n

<script>
\n (function() {
\n const btn = document.getElementById('sayHiBtn');
\n if (!btn) return;
\n btn.addEventListener('click', function() {
\n const oldToast = document.querySelector('.dynamic-toast');
\n if (oldToast) oldToast.remove();<\/p>\n

const toast = document.createElement('div');
\n toast.className = 'dynamic-toast';
\n toast.textContent = '💬 \u4f60\u597d，\u4e16\u754c！\u613f\u4f60\u7f16\u7801\u6109\u5feb\u3002';
\n toast.style.position = 'fixed';
\n toast.style.bottom = '28px';
\n toast.style.left = '50%';
\n toast.style.transform = 'translateX(-50%)';
\n toast.style.backgroundColor = '#1e3a42';
\n toast.style.color = '#f0f7f0';
\n toast.style.padding = '8px 22px';
\n toast.style.borderRadius = '50px';
\n toast.style.fontSize = '0.85rem';
\n toast.style.fontWeight = '500';
\n toast.style.boxShadow = '0 10px 20px rgba(0,0,0,0.15)';
\n toast.style.zIndex = '999';
\n toast.style.backdropFilter = 'blur(6px)';
\n toast.style.background = 'rgba(28, 58, 65, 0.92)';
\n toast.style.fontFamily = 'inherit';
\n toast.style.pointerEvents = 'none';
\n toast.style.whiteSpace = 'nowrap';<\/p>\n

document.body.appendChild(toast);<\/p>\n

setTimeout(() => {
\n toast.style.transition = 'opacity 0.35s ease';
\n toast.style.opacity = '0';
\n setTimeout(() => {
\n if (toast.parentNode) toast.parentNode.removeChild(toast);
\n }, 380);
\n }, 2200);
\n });
\n })();
\n<\/script>
\n<\/body>
\n<\/html> <\/p>\n

\u9ed8\u8ba4\u9875\u9762\u5982\u4e0b\u6240\u793a：<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

register.html：<\/span>\u4e3a\u6ce8\u518c\u8868\u5355\u9875\u9762，\u4f7f\u7528\u524d\u7aefJS\u6a21\u62df\u4ea4\u4e92\u3002<\/p>\n

<!DOCTYPE html>
\n<html lang="zh-CN">
\n<head>
\n <meta charset="UTF-8">
\n <meta name="viewport" content="width=device-width, initial-scale=1.0">
\n <title>\u6ce8\u518c<\/title>
\n <style>
\n * {
\n margin: 0;
\n padding: 0;
\n box-sizing: border-box;
\n }
\n body {
\n background: #eef2f5;
\n font-family: system-ui, 'Segoe UI', sans-serif;
\n min-height: 100vh;
\n display: flex;
\n align-items: center;
\n justify-content: center;
\n padding: 1rem;
\n }
\n .card {
\n background: white;
\n width: 100%;
\n max-width: 360px;
\n border-radius: 1.5rem;
\n box-shadow: 0 10px 25px rgba(0,0,0,0.05);
\n padding: 2rem 1.8rem;
\n }
\n h2 {
\n text-align: center;
\n margin-bottom: 1.5rem;
\n color: #2c7a6e;
\n font-weight: 600;
\n }
\n input {
\n width: 100%;
\n padding: 0.7rem 1rem;
\n border: 1px solid #cbd5e1;
\n border-radius: 2rem;
\n font-size: 0.9rem;
\n outline: none;
\n margin-bottom: 1rem;
\n }
\n input:focus {
\n border-color: #2c7a6e;
\n }
\n button {
\n width: 100%;
\n background: #2c7a6e;
\n color: white;
\n border: none;
\n padding: 0.7rem;
\n border-radius: 2rem;
\n font-size: 1rem;
\n font-weight: 500;
\n cursor: pointer;
\n }
\n button:hover {
\n background: #23685e;
\n }
\n .link {
\n text-align: center;
\n margin-top: 1rem;
\n font-size: 0.8rem;
\n }
\n .link a {
\n color: #2c7a6e;
\n text-decoration: none;
\n }
\n <\/style>
\n<\/head>
\n<body>
\n<div class="card">
\n <h2>\u6ce8\u518c<\/h2>
\n <input type="text" id="username" placeholder="\u7528\u6237\u540d">
\n <input type="email" id="email" placeholder="\u90ae\u7bb1">
\n <input type="password" id="password" placeholder="\u5bc6\u7801">
\n <button id="registerBtn">\u6ce8\u518c<\/button>
\n <div class="link">
\n \u5df2\u6709\u8d26\u53f7？ <a href=" ">\u53bb\u767b\u5f55<\/a >
\n <\/div>
\n<\/div>
\n<script>
\n document.getElementById('registerBtn').onclick = function() {
\n var name = document.getElementById('username').value.trim();
\n var email = document.getElementById('email').value.trim();
\n var pwd = document.getElementById('password').value.trim();
\n if (!name || !email || !pwd) {
\n alert('\u8bf7\u586b\u5199\u5b8c\u6574\u4fe1\u606f');
\n return;
\n }
\n if (pwd.length < 3) {
\n alert('\u5bc6\u7801\u81f3\u5c113\u4f4d');
\n return;
\n }
\n alert('\u6ce8\u518c\u6210\u529f！\u8bf7\u767b\u5f55');
\n window.location.href = 'login.html';
\n };
\n<\/script>
\n<\/body>
\n<\/html> <\/p>\n

\u6ce8\u518c\u9875\u9762\u5982\u4e0b\u6240\u793a：<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

login.html:<\/span>\u4e3a\u767b\u5f55\u8868\u5355\u9875\u9762，\u4f7f\u7528\u524d\u7aefJS\u6a21\u62df\u4ea4\u4e92\u3002<\/p>\n

<!DOCTYPE html>
\n<html lang="zh-CN">
\n<head>
\n <meta charset="UTF-8">
\n <meta name="viewport" content="width=device-width, initial-scale=1.0">
\n <title>\u767b\u5f55<\/title>
\n <style>
\n * {
\n margin: 0;
\n padding: 0;
\n box-sizing: border-box;
\n }
\n body {
\n background: #eef2f5;
\n font-family: system-ui, 'Segoe UI', sans-serif;
\n min-height: 100vh;
\n display: flex;
\n align-items: center;
\n justify-content: center;
\n padding: 1rem;
\n }
\n .card {
\n background: white;
\n width: 100%;
\n max-width: 360px;
\n border-radius: 1.5rem;
\n box-shadow: 0 10px 25px rgba(0,0,0,0.05);
\n padding: 2rem 1.8rem;
\n }
\n h2 {
\n text-align: center;
\n margin-bottom: 1.5rem;
\n color: #2c7a6e;
\n font-weight: 600;
\n }
\n input {
\n width: 100%;
\n padding: 0.7rem 1rem;
\n border: 1px solid #cbd5e1;
\n border-radius: 2rem;
\n font-size: 0.9rem;
\n outline: none;
\n margin-bottom: 1rem;
\n }
\n input:focus {
\n border-color: #2c7a6e;
\n }
\n button {
\n width: 100%;
\n background: #2c7a6e;
\n color: white;
\n border: none;
\n padding: 0.7rem;
\n border-radius: 2rem;
\n font-size: 1rem;
\n font-weight: 500;
\n cursor: pointer;
\n }
\n button:hover {
\n background: #23685e;
\n }
\n .link {
\n text-align: center;
\n margin-top: 1rem;
\n font-size: 0.8rem;
\n }
\n .link a {
\n color: #2c7a6e;
\n text-decoration: none;
\n }
\n <\/style>
\n<\/head>
\n<body>
\n<div class="card">
\n <h2>\u767b\u5f55<\/h2>
\n <input type="text" id="username" placeholder="\u7528\u6237\u540d \/ \u90ae\u7bb1">
\n <input type="password" id="password" placeholder="\u5bc6\u7801">
\n <button id="loginBtn">\u767b\u5f55<\/button>
\n <div class="link">
\n \u8fd8\u6ca1\u6709\u8d26\u53f7？ <a href=" ">\u7acb\u5373\u6ce8\u518c<\/a >
\n <\/div>
\n<\/div>
\n<script>
\n document.getElementById('loginBtn').onclick = function() {
\n var user = document.getElementById('username').value.trim();
\n var pwd = document.getElementById('password').value.trim();
\n if (!user || !pwd) {
\n alert('\u8bf7\u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801');
\n return;
\n }
\n alert('\u767b\u5f55\u6210\u529f，\u6b22\u8fce ' + user);
\n };
\n<\/script>
\n<\/body>
\n<\/html> <\/p>\n

\u767b\u5f55\u9875\u9762\u5982\u4e0b\u6240\u793a：<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u8c03\u7528\/login<\/span>\u8def\u5f84\u7684\u5904\u7406\u51fd\u6570，\u5904\u7406\u51fd\u6570\u5c06\u5728\u8bf7\u6c42\u53c2\u6570\u524d\u62fc\u63a5"hello："<\/span>\u540e，\u5230\u54cd\u5e94\u4e2d\u8fd4\u56de，\u9875\u9762\u5982\u4e0b\u6240\u793a：<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

redir_test：<\/span>\u662f\u4e00\u4e2a\u7279\u6b8a\u6587\u4ef6，\u6536\u5230\u8fd9\u4e2a\u8def\u5f84\u65f6\u4f1a\u8fd4\u56de301<\/span>\u91cd\u5b9a\u5411\u5230\u767e\u5ea6\u3002<\/p>\n

\u9875\u9762\u5982\u4e0b\u6240\u793a：<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u7ed3\u8bed<\/h2>\n

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