{"id":361,"date":"2016-05-15T04:23:08","date_gmt":"2016-05-15T04:23:08","guid":{"rendered":"http:\/\/blogs.softwareclue.com\/?p=361"},"modified":"2016-05-15T04:23:08","modified_gmt":"2016-05-15T04:23:08","slug":"web%e8%af%b7%e6%b1%82%e5%a4%84%e7%90%86%ef%bc%882%ef%bc%89%ef%bc%9anginx%e8%af%b7%e6%b1%82%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86","status":"publish","type":"post","link":"http:\/\/blog.softwareclues.com\/zh\/web%e8%af%b7%e6%b1%82%e5%a4%84%e7%90%86%ef%bc%882%ef%bc%89%ef%bc%9anginx%e8%af%b7%e6%b1%82%e5%8f%8d%e5%90%91%e4%bb%a3%e7%90%86","title":{"rendered":"WEB\u8bf7\u6c42\u5904\u7406\uff082\uff09\uff1aNginx\u8bf7\u6c42\u53cd\u5411\u4ee3\u7406"},"content":{"rendered":"

\u9676\u90a6\u4ec1<\/p>\n

http:\/\/blog.jobbole.com\/100526\/<\/p>\n

\u4e0a\u4e00\u7bc7\u300aWEB\u8bf7\u6c42\u5904\u7406\u4e00\uff1a\u6d4f\u89c8\u5668\u8bf7\u6c42\u53d1\u8d77\u5904\u7406<\/a>\u300b\uff0c\u6211\u4eec\u8bb2\u8ff0\u4e86\u6d4f\u89c8\u5668\u7aef\u8bf7\u6c42\u53d1\u8d77\u8fc7\u7a0b\uff0c\u901a\u8fc7DNS\u57df\u540d\u89e3\u6790\u670d\u52a1\u5668IP\uff0c\u5e76\u5efa\u7acbTCP\u8fde\u63a5\uff0c\u53d1\u9001HTTP\u8bf7\u6c42\u3002\u672c\u6587\u8bb2\u8ff0\u8bf7\u6c42\u5230\u8fbe\u53cd\u5411\u4ee3\u7406\u670d\u52a1\u5668\u7684\u4e00\u4e2a\u5904\u7406\u8fc7\u7a0b\uff0c\u6bd4\u5982\uff1a\u5728Nginx\u4e2d\u8bf7\u6c42\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u8bf7\u6c42\u90fd\u662f\u7ecf\u8fc7\u4e86\u54ea\u4e9b\u6a21\u5757\uff0c\u505a\u4e86\u54ea\u4e9b\u5904\u7406\uff0c\u53c8\u662f\u5982\u4f55\u627e\u5230\u5e94\u7528\u670d\u52a1\u5668\u5462\uff1f<\/p>\n

\u4e3a\u76f4\u89c2\u660e\u4e86\uff0c\u5148\u4e0a\u4e00\u5f20\u56fe\uff0c\u7ea2\u8272\u90e8\u5206\u4e3a\u672c\u7ae0\u6240\u8ff0\u6a21\u5757\uff1a<\/strong><\/p>\n

<\/p>\n

Nginx\u6709\u4e94\u5927\u4f18\u70b9\uff1a\u6a21\u5757\u5316\u3001\u4e8b\u4ef6\u9a71\u52a8\u3001\u5f02\u6b65\u3001\u975e\u963b\u585e\u3001\u591a\u8fdb\u7a0b\u5355\u7ebf\u7a0b<\/code>\u3002\u5176\u4e2d\uff0c\u6a21\u5757\u5316\u8bbe\u8ba1\u7c7b\u4f3c\u4e8e\u9762\u5411\u5bf9\u8c61\u4e2d\u7684\u63a5\u53e3\u7c7b\uff0c\u5b83\u589e\u5f3a\u4e86nginx\u6e90\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u6269\u5145\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n

Nginx\u7531\u5185\u6838\u548c\u6a21\u5757\u7ec4\u6210\u7684<\/code>\uff0c\u5176\u4e2d\u5185\u6838\u5b8c\u6210\u7684\u5de5\u4f5c\u6bd4\u8f83\u7b80\u5355\uff0c\u4ec5\u4ec5\u901a\u8fc7\u67e5\u627e\u914d\u7f6e\u6587\u4ef6\u5c06\u5ba2\u6237\u7aef\u8bf7\u6c42\u6620\u5c04\u5230\u4e00\u4e2alocation block\uff0c\u7136\u540e\u53c8\u5c06\u8fd9\u4e2alocation block\u4e2d\u6240\u914d\u7f6e\u7684\u6bcf\u4e2a\u6307\u4ee4\u5c06\u4f1a\u542f\u52a8\u4e0d\u540c\u7684\u6a21\u5757\u53bb\u5b8c\u6210\u76f8\u5e94\u7684\u5de5\u4f5c<\/code>\u3002<\/p>\n

\u6240\u4ee5\uff0c\u5728\u8bb2\u8ff0Nginx\u8bf7\u6c42\u5904\u7406\u8fc7\u7a0b\uff0c\u9996\u5148\u8981\u4e86\u89e3Nginx\u6a21\u5757\u7ed3\u6784\u4e0e\u529f\u80fd\uff0cNginx\u4e2d\u6709\u54ea\u4e9b\u6a21\u5757\uff0c\u5176\u529f\u80fd\u53c8\u662f\u5982\u4f55\u3002<\/p>\n

1 Nginx\u6a21\u5757<\/h1>\n

Nginx\u603b\u5171\u67095\u5927\u4e00\u7c7b\u6a21\u5757\uff1acore\u3001conf\u3001event\u3001http\u3001mail\uff0c\u548c48\u4e2a\u4e8c\u7c7b\u6a21\u5757<\/code>\u3002\u6bcf\u4e2a\u6a21\u5757\u6709\u5c5e\u4e8e\u81ea\u5df1\u7684\u914d\u7f6e\u9879\uff0c\u7531commands\u5b57\u6bb5\u51b3\u5b9a\uff1b\u6bcf\u4e2a\u6a21\u5757\u5728\u521d\u59cb\u5316\u548c\u9000\u51fa\u9500\u6bc1\u65f6\u5747\u6709\u56de\u8c03\u51fd\u6570<\/code>\u3002<\/p>\n

\u591a\u8fdb\u7a0b\u6a21\u5f0f\u4e0b\u7684\u6a21\u5757\u521d\u59cb\u5316\u4e3b\u8981\u6709\u56db\u4e2a\u65b9\u9762\uff1a\u811a\u672c\u521d\u59cb\u5316\u3001\u9759\u6001\u521d\u59cb\u5316\u3001\u52a8\u6001\u521d\u59cb\u5316\u3001\u8fdb\u7a0b\u521d\u59cb\u5316<\/code>\u3002<\/p>\n

\u811a\u672c\u521d\u59cb\u5316\u662f\u6307\u5728\u5b89\u88c5nginx\u65f6\uff0c\u7531configure\u811a\u672c\u751f\u6210\u7684\u76f8\u5173\u6587\u4ef6\uff0c\u6bd4\u5982ngx_modules.c\u6587\u4ef6\u5305\u542b\u4e86nginx\u7684\u6240\u6709\u6a21\u5757\uff1b<\/p>\n

\u9759\u6001\u521d\u59cb\u5316\u5728\u7f16\u8bd1\u65f6\u5c31\u5b8c\u6210\uff0c\u4e3b\u8981\u901a\u8fc7\u5b9a\u4e49\u5168\u5c40\u53d8\u91cf\u5b9e\u73b0\uff1b<\/p>\n

\u52a8\u6001\u521d\u59cb\u5316\u5728\u8fd0\u884c\u65f6\u5b8c\u6210\uff0c\u4e3b\u8981\u901a\u8fc7master\u8fdb\u7a0bmain\u51fd\u6570\uff0cngx_init_cycle\u51fd\u6570\uff0c\u53ca\u5404\u6a21\u5757\u6587\u4ef6\u5185\u5b9a\u4e49\u7684init\u51fd\u6570\u5b9e\u73b0\uff1b<\/p>\n

\u8fdb\u7a0b\u521d\u59cb\u5316\u662f\u6307\u5404worker\u8fdb\u7a0b\u6267\u884cinit_process\u51fd\u6570\u3002\u5f53nginx\u9000\u51fa\u6216\u91cd\u8bfb\u914d\u7f6e\u6587\u4ef6\u6216nginx\u5e73\u6ed1\u5347\u7ea7\u65f6\uff0cworker\u8fdb\u7a0b\u4f1a\u8c03\u7528\u5404\u6a21\u5757\u7684exit_process\u51fd\u6570\u6765\u9500\u6bc1\u8d44\u6e90\u3002<\/p><\/blockquote>\n

\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636enginx\u6a21\u5757\u89c4\u5219\u6ce8\u518c\u81ea\u5df1\u7684\u6a21\u5757\uff0c\u6dfb\u52a0\u6a21\u5757\u540e\u8981\u91cd\u65b0\u7f16\u8bd1\u6e90\u7801\uff0c\u5e76\u4e14\u4fee\u6539nginx.conf\u914d\u7f6e\u6587\u4ef6\u624d\u80fd\u4f7f\u65b0\u6a21\u5757\u751f\u6548\u3002<\/p>\n

1.1 \u56db\u79cd\u89d2\u8272\u6a21\u5757<\/h2>\n

Nginx\u6a21\u5757\u4e3b\u8981\u67094\u79cd\u89d2\u8272\uff1a<\/strong><\/p>\n

(1) core(\u6838\u5fc3\u6a21\u5757)\uff1a\u6784\u5efanginx\u57fa\u7840\u670d\u52a1\u3001\u7ba1\u7406\u5176\u4ed6\u6a21\u5757\uff1b<\/p>\n

(2) handlers(\u5904\u7406\u6a21\u5757)\uff1a\u7528\u4e8e\u5904\u7406HTTP\u8bf7\u6c42\uff0c\u7136\u540e\u4ea7\u751f\u8f93\u51fa\u3002<\/p>\n

(3) filters\uff08\u8fc7\u6ee4\u6a21\u5757\uff09\uff1a\u8fc7\u6ee4handler\u4ea7\u751f\u7684\u8f93\u51fa\u3002<\/p>\n

(4) load-balancers\uff08\u8d1f\u8f7d\u5747\u8861\u6a21\u5757\uff09\uff1a\u5f53\u6709\u591a\u4e8e\u4e00\u53f0\u7684\u540e\u7aef\u5907\u9009\u670d\u52a1\u5668\u65f6\uff0c\u9009\u62e9\u4e00\u53f0\u8f6c\u53d1HTTP\u8bf7\u6c42\u3002<\/p><\/blockquote>\n

Nginx\u7684\u6838\u5fc3\u6a21\u5757\u4e3b\u8981\u8d1f\u8d23\u5efa\u7acbnginx\u670d\u52a1\u6a21\u578b\u3001\u7ba1\u7406\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u534f\u8bae\u3001\u4ee5\u53ca\u542f\u52a8\u9488\u5bf9\u7279\u5b9a\u5e94\u7528\u7684\u4e00\u7cfb\u5217\u5019\u9009\u6a21\u5757<\/code>\u3002\u5176\u4ed6\u6a21\u5757\u8d1f\u8d23\u5206\u914d\u7ed9web\u670d\u52a1\u5668\u7684\u5b9e\u9645\u5de5\u4f5c\uff1a<\/p>\n

(1) \u5f53Nginx\u53d1\u9001\u6587\u4ef6\u6216\u8005\u8f6c\u53d1\u8bf7\u6c42\u5230\u5176\u4ed6\u670d\u52a1\u5668\uff0c\u7531handlers(\u5904\u7406\u6a21\u5757)\u6216load-balancers(\u8d1f\u8f7d\u5747\u8861\u6a21\u5757)\u63d0\u4f9b\u670d\u52a1\uff1b<\/p>\n

(2) \u5f53\u9700\u8981Nginx\u628a\u8f93\u51fa\u538b\u7f29\u6216\u8005\u5728\u670d\u52a1\u7aef\u52a0\u4e00\u4e9b\u4e1c\u897f\uff0c\u7531filters(\u8fc7\u6ee4\u6a21\u5757)\u63d0\u4f9b\u670d\u52a1\u3002<\/p><\/blockquote>\n

1.2 \u6a21\u5757\u7ed3\u6784\u8bbe\u8ba1<\/h2>\n

<\/a><\/p>\n

\uff08\u70b9\u51fb\u67e5\u770b\u5927\u56fe<\/a>\uff09<\/p>\n

<\/p>\n

\uff08\u70b9\u51fb\u67e5\u770b\u5927\u56fe<\/a>\uff09<\/p>\n

 <\/p>\n

1.3 \u6a21\u5757\u6570\u636e\u7ed3\u6784<\/h2>\n
    \n
  1. \u6838\u5fc3\uff1angx_module_t\uff08nginx\u6240\u6709\u6a21\u5757\u7684\u6570\u636e\u7ed3\u6784\u6a21\u677f\uff09<\/strong>\n
    \n
    \n
    \n
    <\/div>\n
    <\/div>\n
    <\/div>\n
    <\/div>\n
    <\/div>\n
    <\/div>\n

    C++<\/span><\/div>\n<\/div>\n