{"id":45242,"date":"2025-06-23T07:26:48","date_gmt":"2025-06-22T23:26:48","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/45242.html"},"modified":"2025-06-23T07:26:48","modified_gmt":"2025-06-22T23:26:48","slug":"%e3%80%90%e9%a1%b9%e7%9b%ae%e3%80%91%e4%bb%bfmuduo%e5%ba%93one-thread-one-loop%e5%bc%8f%e5%b9%b6%e5%8f%91%e6%9c%8d%e5%8a%a1%e5%99%a8server%e6%a8%a1%e5%9d%97%ef%bc%88%e4%b8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/45242.html","title":{"rendered":"\u3010\u9879\u76ee\u3011\u4effmuduo\u5e93one thread one loop\u5f0f\u5e76\u53d1\u670d\u52a1\u5668SERVER\u6a21\u5757\uff08\u4e0b\uff09"},"content":{"rendered":"

📚\u00a0\u535a\u4e3b\u7684\u4e13\u680f<\/span><\/p>\n

🐧\u00a0Linux\u00a0\u00a0\u00a0|\u00a0\u00a0 🖥\ufe0f\u00a0C++\u00a0\u00a0\u00a0|\u00a0\u00a0 📊\u00a0\u6570\u636e\u7ed3\u6784\u00a0\u00a0|\u00a0💡C++ \u7b97\u6cd5\u00a0|\u00a0🅒\u00a0C \u8bed\u8a00\u00a0 |\u00a0🌐\u00a0\u8ba1\u7b97\u673a\u7f51\u7edc\u00a0|🗃\ufe0f\u00a0mysql<\/p>\n

\u9879\u76ee\u6587\u7ae0：<\/span><\/p>\n

\u4effmuduo\u5e93one thread one loop\u5f0f\u5e76\u53d1\u670d\u52a1\u5668\u524d\u7f6e\u77e5\u8bc6\u51c6\u5907<\/span><\/p>\n

\u4effmuduo\u5e93one thread one loop\u5f0f\u5e76\u53d1\u670d\u52a1\u5668\u524d\u7f6e（\u4e0a）<\/span><\/p>\n

\u4e0a\u7bc7\u6587\u7ae0\u8be6\u7ec6\u4ecb\u7ecd\u4e86EventLoop\u7b80\u5355\u670d\u52a1\u5668\u7684\u5b9e\u73b0，\u6db5\u76d6\u4e86Buffer\u7f13\u51b2\u533a\u6a21\u5757\u3001Socket\u5957\u63a5\u5b57\u6a21\u5757\u3001Channel\u4e8b\u4ef6\u7ba1\u7406\u6a21\u5757\u3001Poller\u63cf\u8ff0\u7b26\u76d1\u63a7\u6a21\u5757\u3001EventLoop\u4e8b\u4ef6\u5faa\u73af\u6a21\u5757\u4ee5\u53caTimerWheel\u5b9a\u65f6\u5668\u6a21\u5757\u3002\u672c\u6587\u5c06\u5ef6\u7eed\u8fd9\u4e00\u9879\u76ee，\u7ee7\u7eed\u8bb2\u89e3\u5176\u4ed6\u6a21\u5757\u7684\u5b9e\u73b0\u3002<\/span><\/p>\n

\u672c\u6587\u6458\u8981：<\/span>\u6587\u7ae0\u9996\u5148\u8bb2\u89e3\u4e86Connection\u6a21\u5757\u7684\u529f\u80fd\u8bbe\u8ba1\u3001\u7c7b\u63a5\u53e3\u5b9e\u73b0\u548c\u8c03\u8bd5\u8fc7\u7a0b，\u5305\u62ec\u5957\u63a5\u5b57\u7ba1\u7406\u3001\u4e8b\u4ef6\u76d1\u63a7\u3001\u7f13\u51b2\u533a\u64cd\u4f5c\u7b49\u6838\u5fc3\u529f\u80fd\u3002\u63a5\u7740\u9610\u8ff0\u4e86Acceptor\u6a21\u5757\u5bf9\u76d1\u542c\u5957\u63a5\u5b57\u7684\u7ba1\u7406\u673a\u5236，\u4ee5\u53caLoopThread\u548cLoopThreadPool\u6a21\u5757\u7684\u7ebf\u7a0b\u6c60\u5b9e\u73b0\u3002\u6700\u540e\u6574\u5408\u4e3aTcpServer\u6a21\u5757，\u5b9e\u73b0\u4e86\u5b8c\u6574\u7684\u670d\u52a1\u5668\u6846\u67b6，\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u6784\u5efa\u4e86\u56de\u663e\u670d\u52a1\u5668EchoServer\u3002\u6587\u7ae0\u8fd8\u63d0\u4f9b\u4e86WebBench\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u548c\u670d\u52a1\u5668\u56de\u8c03\u6d41\u7a0b\u56fe，\u5168\u9762\u5c55\u793a\u4e86\u9ad8\u5e76\u53d1\u670d\u52a1\u5668\u7684\u5f00\u53d1\u8fc7\u7a0b\u4e0e\u5173\u952e\u6280\u672f\u3002<\/span><\/p>\n

\u5efa\u8bae\u5148\u9605\u8bfb\u603b\u6a21\u5757\u56de\u8c03\u6d41\u7a0b\u56fe，\u4ee5\u5e2e\u52a9\u7406\u89e3\u672c\u6587\u7684\u5b9e\u73b0\u903b\u8f91\u3002<\/span><\/p>\n

\"\"<\/p>\n

\u76ee\u5f55<\/p>\n

\u516b\u3001Connection\u6a21\u5757<\/p>\n

8.1 Connection\u6a21\u5757\u529f\u80fd\u601d\u60f3<\/p>\n

8.2 Connection\u6a21\u5757\u7c7b\u8bbe\u8ba1<\/p>\n

8.3 Connection\u6a21\u5757\u7c7b\u63a5\u53e3\u5b9e\u73b0\u3001\u7f16\u8bd1\u901a\u8fc7<\/p>\n

8.4 Connection\u6a21\u5757\u7c7b\u529f\u80fd\u8054\u8c03<\/p>\n

\u4e5d\u3001Acceptor\u6a21\u5757<\/p>\n

9.1 Acceptor\u6a21\u5757\u7c7b\u529f\u80fd\u601d\u60f3<\/p>\n

9.2 Acceptor\u6a21\u5757\u7c7b\u8bbe\u8ba1\u4e0e\u5b9e\u73b0<\/p>\n

9.3 Acceptor\u6a21\u5757\u7c7b\u529f\u80fd\u8054\u8c03<\/p>\n

\u5341\u3001LoopThread（\u5faa\u73af\u7ebf\u7a0b）\u6a21\u5757<\/p>\n

10.1 LoopThread\u6a21\u5757\u7c7b\u529f\u80fd\u601d\u60f3<\/p>\n

10.2 LoopThread\u6a21\u5757\u7c7b\u8bbe\u8ba1\u4e0e\u5b9e\u73b0<\/p>\n

10.3 LoopThread\u6a21\u5757\u7c7b\u8c03\u8bd5<\/p>\n

\u5341\u4e00\u3001LoopThreadPool\u6a21\u5757<\/p>\n

11.1 LoopThreadPool\u6a21\u5757\u7c7b\u529f\u80fd\u601d\u60f3<\/p>\n

11.2\u00a0LoopThreadPool\u6a21\u5757\u7c7b\u8bbe\u8ba1<\/p>\n

11.3 LoopThreadPool\u6a21\u5757\u7c7b\u5b9e\u73b0<\/p>\n

11.4 LoopThreadPool\u6a21\u5757\u7c7b\u8c03\u8bd5<\/p>\n

\u5341\u4e8c\u3001TcpServer\u6a21\u5757<\/p>\n

12.1 TcpServer\u6a21\u5757\u7c7b\u529f\u80fd\u601d\u60f3<\/p>\n

12.2 TcpServer\u6a21\u5757\u7c7b\u8bbe\u8ba1\u4e0e\u5b9e\u73b0<\/p>\n

12.3 TcpServer\u6a21\u5757\u7c7b\u8c03\u8bd5\u8fd0\u884c<\/p>\n

\u5341\u4e09\u3001\u57fa\u4e8eTcpServer\u5b9e\u73b0\u56de\u663e\u670d\u52a1\u5668<\/p>\n

13.1 EchoServer\u7c7b\u6a21\u5757：<\/p>\n

13.2 \u6027\u80fd\u6d4b\u8bd5-WebBench<\/p>\n

13.3 EchoServer\u603b\u4f53\u56de\u8c03\u6a21\u5757\u6d41\u7a0b\u5173\u7cfb\u56fe<\/p>\n

\n

\u516b\u3001Connection\u6a21\u5757<\/span><\/h2>\n

8.1 Connection\u6a21\u5757\u529f\u80fd\u601d\u60f3<\/span><\/h3>\n

\u76ee\u7684：\u5bf9\u8fde\u63a5\u8fdb\u884c\u5168\u65b9\u4f4d\u7684\u7ba1\u7406，\u5bf9\u901a\u4fe1\u8fde\u63a5\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u662f\u901a\u8fc7\u8fd9\u4e2a\u6a21\u5757\u63d0\u4f9b\u7684\u529f\u80fd\u5b8c\u6210<\/span><\/p>\n

\u529f\u80fd\u8bbe\u8ba1（\u4ece\u6574\u4f53\u6d41\u7a0b\u51fa\u53d1）：<\/span><\/p>\n

1.\u5957\u63a5\u5b57\u7684\u7ba1\u7406：\u80fd\u591f\u8fdb\u884c\u5957\u63a5\u5b57\u7684\u64cd\u4f5c<\/span><\/p>\n

2.\u8fde\u63a5\u4e8b\u4ef6\u7684\u7ba1\u7406：\u53ef\u8bfb\u3001\u53ef\u5199\u3001\u9519\u8bef\u3001\u6302\u65ad\u3001\u4efb\u610f\u4e8b\u4ef6<\/span><\/p>\n

3.\u7f13\u51b2\u533a\u7684\u7ba1\u7406：\u4fbf\u4e8esocket\u6570\u636e\u7684\u63a5\u6536\u548c\u53d1\u9001<\/span><\/p>\n

4.\u534f\u8bae\u4e0a\u4e0b\u6587\u7684\u7ba1\u7406：\u8bb0\u5f55\u8bf7\u6c42\u6570\u636e\u7684\u5904\u7406\u8fc7\u7a0b（\u63a5\u6536\u548c\u89e3\u6790\u7684\u8fc7\u7a0b）<\/span><\/p>\n

5.\u56de\u8c03\u51fd\u6570\u7684\u7ba1\u7406：<\/span><\/span><\/p>\n

\u56e0\u4e3a\u8fde\u63a5 \u63a5\u6536\u5230\u6570\u636e\u4e4b\u540e\u8be5\u5982\u4f55\u5904\u7406，\u9700\u8981\u7531\u7528\u6237\u51b3\u5b9a，\u56e0\u6b64\u5fc5\u987b\u6709\u4e1a\u52a1\u5904\u7406\u56de\u8c03\u51fd\u6570<\/span><\/p>\n

\u4e00\u4e2a\u8fde\u63a5\u5efa\u7acb\u6210\u529f\u540e：\u8be5\u5982\u4f55\u62a4\u7406，\u7531\u7528\u6237\u51b3\u5b9a\u3002\u56e0\u6b64\u5fc5\u6709\u8fde\u63a5\u5efa\u7acb\u6210\u529f\u7684\u56de\u8c03\u51fd\u6570<\/span><\/p>\n

\u4e00\u4e2a\u8fde\u63a5\u5173\u95ed\u524d：\u8be5\u5982\u4f55\u5904\u7406，\u7531\u7528\u6237\u51b3\u5b9a\u3002\u56e0\u6b64\u5fc5\u6709\u5173\u95ed\u8fde\u63a5\u7684\u56de\u8c03\u51fd\u6570<\/span><\/p>\n

\u4efb\u610f\u4e8b\u4ef6\u7684\u4ea7\u751f：\u6709\u6ca1\u6709\u67d0\u4e9b\u5904\u7406，\u7531\u7528\u6237\u51b3\u5b9a，\u56e0\u6b64\u5fc5\u987b\u6709\u4efb\u610f\u4e8b\u4ef6\u7684\u56de\u8c03\u51fd\u6570<\/span><\/p>\n

\u529f\u80fd：<\/span><\/p>\n

1.\u53d1\u9001\u6570\u636e ——- \u7ed9\u7528\u6237\u63d0\u4f9b\u7684\u53d1\u9001\u6570\u636e\u63a5\u53e3，\u5e76\u4e0d\u662f\u771f\u6b63\u7684\u53d1\u9001\u63a5\u53e3，\u800c\u53ea\u662f\u628a\u6570\u636e\u653e\u5230\u53d1\u9001\u7f13\u51b2\u533a，\u7136\u540e\u542f\u52a8\u5199\u4e8b\u4ef6\u76d1\u63a7<\/span><\/p>\n

2.\u5173\u95ed\u8fde\u63a5 ——- \u7ed9\u7528\u6237\u63d0\u4f9b\u7684\u5173\u95ed\u8fde\u63a5\u63a5\u53e3，\u5e76\u4e0d\u662f\u771f\u6b63\u7684\u5173\u95ed\u8fde\u63a5\u63a5\u53e3，\u5e94\u8be5\u5728\u5b9e\u9645\u91ca\u653e\u8fde\u63a5\u4e4b\u524d，\u770b\u770b\u8f93\u5165\u8f93\u51fa\u7f13\u51b2\u533a\u662f\u5426\u6709\u6570\u636e\u5f85\u5904\u7406\u3002<\/span><\/p>\n

3.\u542f\u52a8\u975e\u6d3b\u8dc3\u8fde\u63a5\u7684\u8d85\u65f6\u9500\u6bc1\u529f\u80fd<\/span>\u00a0——- \u4ea4\u7ed9\u7528\u6237\u51b3\u5b9a<\/span><\/p>\n<\/p>\n

4.\u53d6\u6d88\u975e\u6d3b\u8dc3\u8fde\u63a5\u7684\u8d85\u65f6\u9500\u6bc1\u529f\u80fd<\/span>\u00a0——- \u4ea4\u7ed9\u7528\u6237\u51b3\u5b9a<\/span><\/p>\n

5.\u534f\u8bae\u5207\u6362<\/span>\u00a0——- \u4e00\u4e2a\u8fde\u63a5\u63a5\u6536\u6570\u636e\u540e\u5982\u4f55\u8fdb\u884c\u4e1a\u52a1\u5904\u7406，\u53d6\u51b3\u4e8e\u4e0a\u4e0b\u6587，\u4ee5\u53ca\u4e1a\u52a1\u5904\u7406\u7684\u56de\u8c03\u51fd\u6570\u00a0<\/span><\/p>\n<\/p>\n

Connection\u6a21\u5757\u662f\u5bf9\u8fde\u63a5\u7684\u7ba1\u7406\u6a21\u5757，\u5bf9\u4e8e\u8fde\u63a5\u7684\u6240\u6709\u64cd\u4f5c\u90fd\u662f\u901a\u8fc7\u8fd9\u4e2a\u6a21\u5757\u5b8c\u6210\u7684 \u00a0<\/span><\/p>\n

\u573a\u666f：\u5bf9\u8fde\u63a5\u8fdb\u884c\u64cd\u4f5c\u7684\u65f6\u5019，\u4f46\u662f\u8fde\u63a5\u5df2\u7ecf\u88ab\u91ca\u653e，\u5bfc\u81f4\u5185\u5b58\u8bbf\u95ee\u9519\u8bef，\u6700\u7ec8\u7a0b\u5e8f\u5d29\u6e83 \u00a0 \u89e3\u51b3\u65b9\u6848：\u4f7f\u7528\u667a\u80fd\u6307\u9488shared_ptr\u5bf9Connection\u5bf9\u8c61\u8fdb\u884c\u7ba1\u7406，\u8fd9\u6837\u5c31\u80fd\u4fdd\u8bc1\u4efb\u610f\u4e00\u4e2a\u5730\u65b9\u5bf9Connection\u5bf9\u8c61\u8fdb\u884c\u64cd\u4f5c\u7684\u65f6\u5019，\u4fdd\u5b58\u4e86\u4e00\u4efdshared_ptr，\u56e0\u6b64\u5c31\u7b97\u5176\u4ed6\u5730\u65b9\u8fdb\u884c\u91ca\u653e\u64cd\u4f5c，\u4e5f\u53ea\u662f\u5bf9shared_ptr\u7684\u8ba1\u6570\u5668-1，\u800c\u4e0d\u4f1a\u5bfc\u81f4Connection\u7684\u5b9e\u9645\u91ca\u653e<\/span><\/p>\n

8.2 Connection\u6a21\u5757\u7c7b\u8bbe\u8ba1<\/span><\/h3>\n

\u5176\u4e2dAny\u7c7b\u53ef\u4ee5\u67e5\u770b\u524d\u7f6e\u77e5\u8bc6\u51c6\u5907\u7684\u8be6\u7ec6\u8bb2\u89e3<\/span><\/p>\n

typedef enum
\n{
\n DISCONNECTIED, \/\/ \u8fde\u63a5\u5173\u95ed\u72b6\u6001
\n CONNECTING, \/\/ \u8fde\u63a5\u5efa\u7acb\u6210\u529f，\u5f85\u5904\u7406\u7684\u72b6\u6001
\n CONNECTED, \/\/ \u8fde\u63a5\u5efa\u7acb\u5b8c\u6210\u72b6\u6001\u5404\u79cd\u8bbe\u7f6e\u5df2\u5b8c\u6210，\u901a\u4fe1\u72b6\u6001
\n DISCONNECTING \/\/ \u5f85\u5173\u95ed\u8fde\u63a5\u7684\u72b6\u6001
\n} ConnStatus;<\/p>\n

using PtrConnection = std::shared_ptr<Connection>;
\nclass Connection
\n{
\nprivate:
\n uint64_t _conn_id; \/\/ \u8fde\u63a5\u7684\u552f\u4e00ID，\u4fbf\u4e8e\u8fde\u63a5\u7684\u7ba1\u7406\u548c\u67e5\u627e
\n \/\/ uint64_t _timer_id; \/\/\u5b9a\u65f6\u5668ID, \u8fd9\u5757\u4e3a\u4e86\u7b80\u5316\u64cd\u4f5c\u4f7f\u7528conn_id\u4f5c\u4e3a\u5b9a\u65f6\u5668ID
\n int _sockfd; \/\/ \u8fde\u63a5\u5173\u8054\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26
\n bool _enable_inactive_release; \/\/ \u8fde\u63a5\u662f\u5426\u542f\u52a8\u975e\u6d3b\u8dc3\u9500\u6bc1\u7684\u7247\u5224\u65ad\u6807\u5fd7，\u9ed8\u8ba4\u662ffalse
\n EventLoop *loop; \/\/ \u8fde\u63a5\u9501\u5173\u8054\u7684\u4e00\u4e2aEventLoop
\n ConnStatus _status; \/\/ \u8fde\u63a5\u72b6\u6001
\n Socket _socket; \/\/ \u5957\u63a5\u5b57\u64cd\u4f5c\u7ba1\u7406
\n Channel _channel; \/\/ \u8fde\u63a5\u7684\u4e8b\u4ef6\u7ba1\u7406
\n Buffer _in_buffer; \/\/ \u8f93\u5165\u7f13\u51b2\u533a — \u5b58\u653e\u4ecesocket\u4e2d\u8bfb\u53d6\u5230\u7684\u6570\u636e
\n Buffer _out_buffer; \/\/ \u8f93\u51fa\u7f13\u51b2\u533a — \u5b58\u653e\u8981\u53d1\u9001\u7ed9\u5bf9\u7aef\u7684\u6570\u636e
\n Any _context; \/\/ \u8bf7\u6c42\u7684\u63a5\u6536\u5904\u7406\u4e0a\u4e0b\u6587<\/p>\n

\/\/ \u8fd9\u56db\u4e2a\u56de\u8c03\u51fd\u6570，\u662f\u7ed9\u7ec4\u4ef6\u4f7f\u7528\u8005\u8bbe\u7f6e\u7684（\u670d\u52a1\u5668\u6a21\u5757\u6765\u8bbe\u7f6e\u7684，\u5176\u5b9e\u670d\u52a1\u5668\u6a21\u5757\u7684\u5904\u7406\u56de\u8c03\u662f\u7ec4\u5efa\u4f7f\u7528\u8005\u8bbe\u7f6e\u7684
\n \/\/ \u6362\u53e5\u8bdd\u8bf4，\u8fd9\u51e0\u4e2a\u56de\u8c03\u90fd\u662f\u7ec4\u4ef6\u4f7f\u7528\u8005\u4f7f\u7528\u7684
\n using ConnectedCallBack = std::function<void(const PtrConnection &)>;
\n using MessageCallBack = std::function<void(const PtrConnection &, Buffer *)>;
\n using ClosedCallBack = std::function<void(const PtrConnection &)>;
\n using AnyEventCallBack = std::function<void(const PtrConnection &)>;<\/p>\n

ConnectedCallBack _connected_callback;
\n MessageCallBack _message_callback;
\n ClosedCallBack _closed_callback;
\n AnyEventCallBack _anyevent_callback;
\n \/\/ \u7ec4\u4ef6\u5185\u7684\u8fde\u63a5\u5173\u95ed\u56de\u8c03—\u7ec4\u4ef6\u5185\u8bbe\u7f6e\u7684，\u56e0\u4e3a\u670d\u52a1\u5668\u7ec4\u4ef6\u5185\u4f1a\u628a\u6240\u6709\u7684\u8fde\u63a5\u7ba1\u7406\u8d77\u6765，\u4e00\u65e6\u67d0\u4e2a\u8fde\u63a5\u8981\u5173\u95ed
\n \/\/ \u5c31\u5e94\u8be5\u4ece\u7ba1\u7406\u7684\u5730\u65b9\u79fb\u9664\u6389\u81ea\u5df1\u7684\u4fe1\u606f
\n ClosedCallBack _server_closed_callback;<\/p>\n

private:
\n \/*\u4e94\u4e2achannel\u7684\u4e8b\u4ef6\u56de\u8c03\u51fd\u6570*\/
\n void HandleRead(); \/\/ fd\u53ef\u8bfb\u4e8b\u4ef6\u89e6\u53d1\u540e，\u8c03\u7528\u7684\u51fd\u6570，\u63a5\u6536socket\u6570\u636e\u653e\u5230\u63a5\u6536\u7f13\u51b2\u533a\u4e2d，\u7136\u540e\u8c03\u7528_message_callback
\n void HandleWrite(); \/\/ fd\u53ef\u5199\u4e8b\u4ef6\u89e6\u53d1\u540e，\u8c03\u7528\u7684\u51fd\u6570，\u5c06\u53d1\u9001\u7f13\u51b2\u533a\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u53d1\u9001
\n void HandleClose(); \/\/ fd\u6302\u65ad\u4e8b\u4ef6\u89e6\u53d1\u540e
\n void HandleError(); \/\/ fd\u51fa\u9519\u4e8b\u4ef6\u89e6\u53d1\u540e
\n void HandleAnyEvent(); \/\/ \u4efb\u4f55\u4e8b\u4ef6\u89e6\u53d1\u540e<\/p>\n

\/\/ \u5bf9\u5916\u63d0\u4f9b\u7684\u63a5\u53e3\u90fd\u8981\u653e\u5728\u7ebf\u7a0b\u5f53\u4e2d\u6765\u8fd0\u884c
\n void EstablishedInLoop(); \/\/ \u8fde\u63a5\u83b7\u53d6\u4e4b\u540e，\u6240\u5904\u7684\u72b6\u6001\u4e0b\u8981\u8fdb\u884c\u5404\u79cd\u8bbe\u7f6e（\u7ed9channel\u8bbe\u7f6e\u4e8b\u4ef6\u56de\u8c03，\u542f\u52a8\u8bfb\u76d1\u63a7）
\n void SendInLoop(char *data, size_t len);
\n void ReleaseInLoop(); \/\/ \u8fd9\u4e2a\u63a5\u53e3\u624d\u662f\u5b9e\u9645\u7684\u91ca\u653e\u63a5\u53e3
\n void ShutdownInLoop();
\n void EnableInactiveReleaseInLoop(int sec);
\n void CancelInactiveReleaseInLoop();
\n void UpgradeInLoop(const Any &context,
\n const ConnectedCallBack &conn,
\n const MessageCallBack &msg,
\n const ClosedCallBack &closed,
\n const AnyEventCallBack &anyevent);<\/p>\n

public:
\n \/\/ \u63a5\u53e3\u8bbe\u8ba1
\n Connection(EventLoop *loop, uint64_t conn_id, int sockfd);
\n ~Connection();<\/p>\n

int Fd(); \/\/ \u83b7\u53d6\u7ba1\u7406\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26
\n int Id(); \/\/ \u83b7\u53d6\u8fde\u63a5ID
\n ConnStatus _Status(); \/\/ \u8fd4\u56de\u72b6\u6001
\n bool Connected(); \/\/ \u662f\u5426\u5904\u4e8e\u8fde\u63a5\u72b6\u6001
\n void SetContext(const Any &context); \/\/ \u8bbe\u7f6e\u4e0a\u4e0b\u6587 — \u8fde\u63a5\u5efa\u7acb\u5b8c\u6210\u65f6\u8fdb\u884c\u8c03\u7528（CONNECTED)
\n Any *GetContext(); \/\/ \u83b7\u53d6\u4e0a\u4e0b\u6587 — \u8fd4\u56de\u7684\u662f\u6307\u9488<\/p>\n

void SetConnectedCallBack(const ConnectedCallBack &cb);
\n void SetMessageCallBack(const MessageCallBack &cb);
\n void SetClosedCallBack(const ClosedCallBack &cb);
\n void SetAnyEventCallBack(const AnyEventCallBack &cb);
\n void SetSvrClosedCallBack(const AnyEventCallBack &cb);<\/p>\n

\/\/ \u8fde\u63a5\u5efa\u7acb\u5c31\u7eea\u540e，\u8fdb\u884cchannel\u56de\u8c03\u8bbe\u7f6e，\u542f\u52a8\u8bfb\u76d1\u63a7
\n void Established();<\/p>\n

\/\/ \u53d1\u9001\u6570\u636e，\u5c06\u6570\u636e\u53d1\u9001\u5230\u7f13\u51b2\u533a，\u542f\u52a8\u5199\u4e8b\u4ef6\u76d1\u63a7
\n void Send(char *data, size_t len);
\n \/\/ \u63d0\u4f9b\u7ed9\u7ec4\u4ef6\u4f7f\u7528\u8005\u7684\u5173\u95ed\u63a5\u53e3, \u5e76\u4e0d\u5b9e\u9645\u5173\u95ed，\u9700\u8981\u5224\u65ad\u662f\u5426\u6709\u6570\u636e\u5f85\u5904\u7406
\n void Shutdown();
\n \/\/ \u542f\u52a8\u975e\u6d3b\u8dc3\u9500\u6bc1，\u5e76\u5b9a\u4e49\u591a\u957f\u65f6\u95f4\u65e0\u901a\u4fe1，\u5e76\u5b9a\u4e49\u591a\u957f\u65f6\u95f4\u65e0\u901a\u4fe1\u5c31\u662f\u975e\u6d3b\u8dc3，\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1
\n void EnableInactiveRelease(int sec);
\n \/\/ \u53d6\u6d88\u975e\u6d3b\u8dc3\u9500\u6bc1
\n void CancelInactiveRelease(int sec);
\n \/\/ \u5207\u6362\u534f\u8bae — \u91cd\u7f6e\u4e0a\u4e0b\u6587\u4ee5\u53ca\u9636\u6bb5\u6027\u5904\u7406\u51fd\u6570
\n void Upgrade(const Any &context, const ConnectedCallBack &conn, const MessageCallBack &msg,
\n const ClosedCallBack &closed, const AnyEventCallBack &anyevent);
\n}; <\/p>\n

8.3 Connection\u6a21\u5757\u7c7b\u63a5\u53e3\u5b9e\u73b0\u3001\u7f16\u8bd1\u901a\u8fc7<\/span><\/h3>\n

\u6ce8\u610f：\u5bf9\u4e8e\u4e4b\u524d\u5199\u7684Socket\u4e2d\u7684\u63a5\u53e3Write，\u6dfb\u52a0\u4e0a\u5224\u65ad\u3002<\/span><\/p>\n

\"\"<\/p>\n

\u5728Connection\u7684HandleRead\u63a5\u53e3\u5904\u5c31\u53ef\u4ee5\u53bb\u6389\u5224\u65adret\u7684\u503c\u662f\u5426\u662f0<\/span><\/p>\n

\"\"<\/p>\n

\u5bf9\u4e8e\u4e4b\u524d\u5199\u7684Socket\u4e2d\u7684\u63a5\u53e3NonBlockSend()，\u6dfb\u52a0\u4e0a\u5224\u65ad\u3002<\/span><\/p>\n

\"\"<\/p>\n

\u5bf9\u4e8e\u4e4b\u524d\u5199\u7684Buffer\u4e2d\u7684\u63a5\u53e3MoveReadOffset()，\u6dfb\u52a0\u4e0a\u5224\u65ad<\/span><\/p>\n

\"\"<\/p>\n

\u6240\u7528\u5230\u7684\u65b0\u77e5\u8bc6：<\/span><\/p>\n

\u5728C++\u4e2d，std::enable_shared_from_this \u662f\u4e00\u4e2a\u6a21\u677f\u7c7b，\u7528\u4e8e\u5e2e\u52a9\u7c7b\u7684\u5b9e\u4f8b\u83b7\u53d6\u81ea\u5df1\u7684 std::shared_ptr\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u9700\u8981\u4ece\u7c7b\u7684\u5b9e\u4f8b\u4e2d\u521b\u5efa std::shared_ptr \u7684\u573a\u666f，\u800c\u907f\u514d\u624b\u52a8\u7ba1\u7406\u6307\u9488\u7684\u751f\u547d\u5468\u671f\u3002<\/span><\/p>\n

1.\u00a0std::enable_shared_from_this\u00a0\u7684\u4f5c\u7528<\/span><\/p>\n

std::enable_shared_from_this \u7684\u4e3b\u8981\u4f5c\u7528\u662f\u63d0\u4f9b\u4e00\u4e2a\u6210\u5458\u51fd\u6570 shared_from_this，\u8be5\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u6307\u5411\u5f53\u524d\u5bf9\u8c61\u7684 std::shared_ptr\u3002\u5b83\u786e\u4fdd\u4e86\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u80fd\u591f\u88ab\u6b63\u786e\u7ba1\u7406，\u907f\u514d\u60ac\u6302\u6307\u9488\u6216\u91cd\u590d\u91ca\u653e\u7b49\u95ee\u9898\u3002<\/span><\/p>\n

2.\u00a0\u4f7f\u7528\u65b9\u6cd5<\/span><\/p>\n

\u8981\u4f7f\u7528 std::enable_shared_from_this，\u9700\u8981\u6ee1\u8db3\u4ee5\u4e0b\u6761\u4ef6：<\/span><\/p>\n

    \n
  • \n

    \u7c7b\u5fc5\u987b\u4ece std::enable_shared_from_this \u7ee7\u627f\u3002<\/span><\/p>\n<\/li>\n

  • \n

    \u5bf9\u8c61\u5fc5\u987b\u901a\u8fc7 std::make_shared \u6216 std::shared_ptr \u7684\u6784\u9020\u51fd\u6570\u521b\u5efa\u3002<\/span><\/p>\n<\/li>\n<\/ul>\n

    \u4ee5\u4e0b\u5c31\u662fConnection\u6a21\u5757\u63a5\u53e3\u5b9e\u73b0\u4ee3\u7801，Any\u7c7b\u53ef\u4ee5\u5230\u6211\u7684\u524d\u7f6e\u77e5\u8bc6\u51c6\u5907\u90a3\u7bc7\u9879\u76ee\u535a\u5ba2\u53bb\u83b7\u53d6<\/span><\/p>\n

    class Connection;
    \ntypedef enum {
    \n DISCONNECTED, \/\/ \u8fde\u63a5\u5173\u95ed\u72b6\u6001
    \n CONNECTING, \/\/ \u8fde\u63a5\u5efa\u7acb\u6210\u529f，\u5f85\u5904\u7406\u7684\u72b6\u6001
    \n CONNECTED, \/\/ \u8fde\u63a5\u5efa\u7acb\u5b8c\u6210\u72b6\u6001\u5404\u79cd\u8bbe\u7f6e\u5df2\u5b8c\u6210，\u901a\u4fe1\u72b6\u6001
    \n DISCONNECTING \/\/ \u5f85\u5173\u95ed\u8fde\u63a5\u7684\u72b6\u6001
    \n} ConnStatus;
    \nusing PtrConnection = std::shared_ptr<Connection>;
    \nclass Connection : public std::enable_shared_from_this<Connection> {
    \nprivate:
    \n uint64_t _conn_id; \/\/ \u8fde\u63a5\u7684\u552f\u4e00ID，\u4fbf\u4e8e\u8fde\u63a5\u7684\u7ba1\u7406\u548c\u67e5\u627e
    \n \/\/ uint64_t _timer_id; \/\/\u5b9a\u65f6\u5668ID,
    \n \/\/ \u8fd9\u5757\u4e3a\u4e86\u7b80\u5316\u64cd\u4f5c\u4f7f\u7528conn_id\u4f5c\u4e3a\u5b9a\u65f6\u5668ID
    \n int _sockfd; \/\/ \u8fde\u63a5\u5173\u8054\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26
    \n bool
    \n _enable_inactive_release; \/\/ \u8fde\u63a5\u662f\u5426\u542f\u52a8\u975e\u6d3b\u8dc3\u9500\u6bc1\u7684\u7247\u5224\u65ad\u6807\u5fd7，\u9ed8\u8ba4\u662ffalse
    \n EventLoop* _loop; \/\/ \u8fde\u63a5\u9501\u5173\u8054\u7684\u4e00\u4e2aEventLoop
    \n ConnStatus _status; \/\/ \u8fde\u63a5\u72b6\u6001
    \n Socket _socket; \/\/ \u5957\u63a5\u5b57\u64cd\u4f5c\u7ba1\u7406
    \n Channel _channel; \/\/ \u8fde\u63a5\u7684\u4e8b\u4ef6\u7ba1\u7406
    \n Buffer _in_buffer; \/\/ \u8f93\u5165\u7f13\u51b2\u533a — \u5b58\u653e\u4ecesocket\u4e2d\u8bfb\u53d6\u5230\u7684\u6570\u636e
    \n Buffer _out_buffer; \/\/ \u8f93\u51fa\u7f13\u51b2\u533a — \u5b58\u653e\u8981\u53d1\u9001\u7ed9\u5bf9\u7aef\u7684\u6570\u636e
    \n Any _context; \/\/ \u8bf7\u6c42\u7684\u63a5\u6536\u5904\u7406\u4e0a\u4e0b\u6587<\/p>\n

    \/\/ \u8fd9\u56db\u4e2a\u56de\u8c03\u51fd\u6570，\u662f\u7ed9\u7ec4\u4ef6\u4f7f\u7528\u8005\u8bbe\u7f6e\u7684（\u670d\u52a1\u5668\u6a21\u5757\u6765\u8bbe\u7f6e\u7684，\u5176\u5b9e\u670d\u52a1\u5668\u6a21\u5757\u7684\u5904\u7406\u56de\u8c03\u662f\u7ec4\u5efa\u4f7f\u7528\u8005\u8bbe\u7f6e\u7684
    \n \/\/ \u6362\u53e5\u8bdd\u8bf4，\u8fd9\u51e0\u4e2a\u56de\u8c03\u90fd\u662f\u7ec4\u4ef6\u4f7f\u7528\u8005\u4f7f\u7528\u7684
    \n using ConnectedCallBack = std::function<void(const PtrConnection&)>;
    \n using MessageCallBack = std::function<void(const PtrConnection&, Buffer*)>;
    \n using ClosedCallBack = std::function<void(const PtrConnection&)>;
    \n using AnyEventCallBack = std::function<void(const PtrConnection&)>;<\/p>\n

    ConnectedCallBack _connected_callback;
    \n MessageCallBack _message_callback;
    \n ClosedCallBack _closed_callback;
    \n AnyEventCallBack _anyevent_callback;
    \n \/\/ \u7ec4\u4ef6\u5185\u7684\u8fde\u63a5\u5173\u95ed\u56de\u8c03—\u7ec4\u4ef6\u5185\u8bbe\u7f6e\u7684，\u56e0\u4e3a\u670d\u52a1\u5668\u7ec4\u4ef6\u5185\u4f1a\u628a\u6240\u6709\u7684\u8fde\u63a5\u7ba1\u7406\u8d77\u6765，\u4e00\u65e6\u67d0\u4e2a\u8fde\u63a5\u8981\u5173\u95ed
    \n \/\/ \u5c31\u5e94\u8be5\u4ece\u7ba1\u7406\u7684\u5730\u65b9\u79fb\u9664\u6389\u81ea\u5df1\u7684\u4fe1\u606f
    \n ClosedCallBack _server_closed_callback;<\/p>\n

    private:
    \n \/*\u4e94\u4e2achannel\u7684\u4e8b\u4ef6\u56de\u8c03\u51fd\u6570*\/
    \n \/\/ fd\u53ef\u8bfb\u4e8b\u4ef6\u89e6\u53d1\u540e，\u8c03\u7528\u7684\u51fd\u6570，\u63a5\u6536socket\u6570\u636e\u653e\u5230\u63a5\u6536\u7f13\u51b2\u533a\u4e2d，\u7136\u540e\u8c03\u7528_message_callback
    \n void HandleRead() {
    \n \/\/ 1.\u8bfb\u53d6\u63a5\u6536socket\u7684\u6570\u636e，\u653e\u5230\u7f13\u51b2\u533a
    \n char buf[65536];
    \n ssize_t ret = _socket.NonBlockRecv(buf, 65535);<\/p>\n

    \/\/ \u5904\u7406\u9519\u8bef
    \n if (ret < 0) {
    \n \/\/ \u51fa\u9519\u4e86,\u4e0d\u80fd\u76f4\u63a5\u5173\u95ed\u8fde\u63a5
    \n return ShutdownInLoop();
    \n }<\/p>\n

    \/\/ \u8fd9\u91cc\u7684\u7b49\u4e8e0\u8868\u793a\u7684\u662f\u6ca1\u6709\u8bfb\u53d6\u5230\u6570\u636e，\u800c\u4e0d\u662f\u8fde\u63a5\u65ad\u5f00\u4e86，\u8fde\u63a5\u65ad\u5f00\u8fd4\u56de\u7684\u662f-1
    \n \/\/ \u5c06\u8bfb\u53d6\u5230\u7684\u6570\u636e\u653e\u5165\u8f93\u5165\u7f13\u51b2\u533a，\u5199\u5165\u4e4b\u540e\u5c06\u5199\u504f\u79fb\u5411\u540e\u79fb\u52a8
    \n _in_buffer.WriteAndPush(buf, ret);
    \n \/\/ 2.\u8c03\u7528message_callback\u8fdb\u884c\u4e1a\u52a1\u5904\u7406
    \n if (_in_buffer.ReadableSize() > 0) {
    \n \/\/ shared_from_this()：\u4ece\u5f53\u524d\u5bf9\u8c61\u81ea\u8eab\u83b7\u53d6\u5230\u4ed6\u7684\u667a\u80fd\u6307\u9488shared_ptr
    \n \/\/ (\u9700\u8981\u7ee7\u627f\u6a21\u7248\u7c7benable_shared_from_this<Connection>：
    \n \/\/ \u5b9e\u4f8b\u5316\u667a\u80fd\u6307\u9488\u5bf9\u8c61\u4e4b\u540e\u5185\u90e8\u4f1a\u751f\u6210\u4e00\u4e2a\u5f53\u524d\u5bf9\u8c61\u7684weak_ptr，\u901a\u8fc7weak_ptr\u83b7\u53d6shared_ptr)
    \n return _message_callback(shared_from_this(), &_in_buffer);
    \n }
    \n }
    \n \/\/ fd\u53ef\u5199\u4e8b\u4ef6\u89e6\u53d1\u540e，\u8c03\u7528\u7684\u51fd\u6570，\u5c06\u53d1\u9001\u7f13\u51b2\u533a\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u53d1\u9001
    \n void HandleWrite() {
    \n ssize_t ret = _socket.NonBlockSend(_out_buffer.ReadPosition(),
    \n _out_buffer.ReadableSize());
    \n if (ret < 0) {
    \n \/\/ \u53d1\u9001\u9519\u8bef，\u5173\u95ed\u8fde\u63a5
    \n if (_in_buffer.ReadableSize() > 0) {
    \n _message_callback(shared_from_this(), &_in_buffer);
    \n }
    \n return Release(); \/\/ \u5b9e\u9645\u7684\u5173\u95ed\u91ca\u653e\u64cd\u4f5c
    \n }
    \n _out_buffer.MoveReadOffset(ret); \/\/ \u4e00\u5b9a\u4e0d\u80fd\u5fd8\u8bb0，\u79fb\u52a8\u8bfb\u504f\u79fb
    \n if (_out_buffer.ReadableSize() == 0) {
    \n _channel.DisableWrite(); \/\/ \u5173\u95ed\u5199\u4e8b\u4ef6\u76d1\u63a7
    \n \/\/ \u5982\u679c\u5f53\u524d\u662f\u8fde\u63a5\u5173\u95ed\u72b6\u6001，\u5219\u6709\u6570\u636e，\u53d1\u9001\u5b8c\u6570\u636e\u91ca\u653e\u8fde\u63a5，\u65e0\u6570\u636e，\u76f4\u63a5\u91ca\u653e
    \n if (_status == DISCONNECTING) {
    \n return Release(); \/\/ \u5b9e\u9645\u7684\u5173\u95ed\u91ca\u653e\u64cd\u4f5c
    \n }
    \n }
    \n return;
    \n }
    \n \/\/ fd\u6302\u65ad\u4e8b\u4ef6\u89e6\u53d1\u540e
    \n void HandleClose() {
    \n \/\/ \u4e00\u65e6\u8fde\u63a5\u6302\u65ad，socket\u5c31\u4ec0\u4e48\u90fd\u5e72\u4e0d\u4e86\u4e86，\u56e0\u6b64\u6709\u6570\u636e\u5148\u5904\u7406\u518d\u5173
    \n if (_in_buffer.ReadableSize() > 0) {
    \n _message_callback(shared_from_this(), &_in_buffer);
    \n }
    \n return Release(); \/\/ \u5b9e\u9645\u7684\u5173\u95ed\u91ca\u653e\u64cd\u4f5c
    \n }
    \n \/\/ fd\u51fa\u9519\u4e8b\u4ef6\u89e6\u53d1\u540e
    \n void HandleError() { return HandleClose(); }
    \n \/\/ \u4efb\u4f55\u4e8b\u4ef6\u89e6\u53d1\u540e
    \n void HandleAnyEvent() {
    \n \/\/ 1.\u5237\u65b0\u8fde\u63a5\u6d3b\u8dc3\u5ea6（\u5ef6\u8fdf\u5b9a\u65f6\u9500\u6bc1\u4efb\u52a1）2.\u8c03\u7528\u7ec4\u4ef6\u4f7f\u7528\u8005\u7684\u4efb\u610f\u4e8b\u4ef6\u56de\u8c03
    \n if (_enable_inactive_release == true) {
    \n _loop->TimerRefresh(_conn_id);
    \n }
    \n if (_anyevent_callback) {
    \n _anyevent_callback(shared_from_this());
    \n }
    \n }<\/p>\n

    \/\/ \u5bf9\u5916\u63d0\u4f9b\u7684\u63a5\u53e3\u90fd\u8981\u653e\u5728\u7ebf\u7a0b\u5f53\u4e2d\u6765\u8fd0\u884c<\/p>\n

    \/\/ \u8fde\u63a5\u83b7\u53d6\u4e4b\u540e，\u6240\u5904\u7684\u72b6\u6001\u4e0b\u8981\u8fdb\u884c\u5404\u79cd\u8bbe\u7f6e（\u7ed9channel\u8bbe\u7f6e\u4e8b\u4ef6\u56de\u8c03，\u542f\u52a8\u8bfb\u76d1\u63a7）
    \n void EstablishedInLoop() {
    \n \/\/ 1.\u4fee\u6539\u8fde\u63a5\u72b6\u6001 2.\u542f\u52a8\u8bfb\u4e8b\u4ef6\u76d1\u63a7 3.\u8c03\u7528\u56de\u8c03\u51fd\u6570
    \n assert(_status == CONNECTING); \/\/ \u5f53\u524d\u5fc5\u987b\u5904\u4e8e\u4e0a\u5c42\u534a\u8fde\u63a5\u72b6\u6001
    \n _status = CONNECTED;
    \n \/\/ \u4e00\u65e6\u542f\u52a8\u8bfb\u4e8b\u4ef6\u76d1\u63a7（\u4e0d\u80fd\u653e\u5728\u6784\u9020\u51fd\u6570\u4e2d），\u5c31\u6709\u53ef\u80fd\u7acb\u5373\u89e6\u53d1\u8bfb\u4e8b\u4ef6，
    \n \/\/ \u82e5\u8fd9\u65f6\u5019\u542f\u52a8\u4e86\u975e\u6d3b\u8dc3\u8fde\u63a5\u9500\u6bc1，\u5c31\u4f1a\u5237\u65b0\u6d3b\u8dc3\u5ea6，\u82e5\u653e\u5230\u6784\u9020\u51fd\u6570\u4e2d，
    \n \/\/ \u6b64\u65f6\u8fd8\u6ca1\u6709\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1，\u903b\u8f91\u51fa\u73b0\u9519\u8bef，
    \n \/\/ \u542f\u52a8\u8bfb\u4e8b\u4ef6\u76d1\u63a7\u9700\u8981\u5728：\u8bbe\u7f6e\u4e86\u6d3b\u8dc3\u8fde\u63a5\u662f\u5426\u9500\u6bc1\u4e4b\u540e\u518d\u6267\u884c
    \n _channel.EnableRead();
    \n if (_connected_callback)
    \n _connected_callback(shared_from_this());
    \n }
    \n \/\/ \u8fd9\u4e2a\u63a5\u53e3\u624d\u662f\u5b9e\u9645\u7684\u91ca\u653e\u63a5\u53e3
    \n void ReleaseInLoop() {
    \n \/\/ 1.\u4fee\u6539\u8fde\u63a5\u72b6\u6001DISCONNECTED
    \n _status = DISCONNECTED;
    \n \/\/ 2.\u79fb\u9664\u8fde\u63a5\u7684\u4e8b\u4ef6\u76d1\u63a7
    \n _channel.Remove();
    \n \/\/ 3.\u5173\u95ed\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26
    \n _socket.Close();
    \n \/\/ 4.\u82e5\u5f53\u524d\u5b9a\u65f6\u5668\u961f\u5217\u4e2d\u8fd8\u6709\u5b9a\u65f6\u9500\u6bc1\u4efb\u52a1，\u5219\u53d6\u6d88\u4efb\u52a1（\u9632\u6b62\u91ce\u6307\u9488
    \n if (_loop->HasTimer(_conn_id))
    \n CancelInactiveReleaseInLoop();
    \n \/\/ 5.\u8c03\u7528\u5173\u95ed\u56de\u8c03\u51fd\u6570
    \n \/\/ \u7528\u6237\u7ea7，\u5148\u8c03\u7528\u7528\u6237\u7684\u56de\u8c03\u51fd\u6570：
    \n \/\/ \u907f\u514d\u5148\u79fb\u9664\u670d\u52a1\u5668\u7ba1\u7406\u7684\u8fde\u63a5\u4fe1\u606f，\u5bfc\u81f4connection\u88ab\u91ca\u653e，\u518d\u53bb\u5904\u7406\u4f1a\u51fa\u9519
    \n if (_closed_callback)
    \n _closed_callback(shared_from_this());
    \n \/\/ \u79fb\u9664\u670d\u52a1\u5668\u5185\u90e8\u7ba1\u7406\u7684\u8fde\u63a5\u4fe1\u606f
    \n if (_server_closed_callback)
    \n _server_closed_callback(shared_from_this());
    \n DBG_LOG("RELEASE CONNECTION %lu", _conn_id); \/\/ \u6dfb\u52a0\u8fd9\u884c
    \n }
    \n \/\/ \u8fd9\u4e2a\u63a5\u53e3\u5e76\u4e0d\u662f\u5b9e\u9645\u7684\u53d1\u9001\u63a5\u53e3，\u800c\u53ea\u662f\u5c06\u6570\u636e\u653e\u5230\u4e86\u53d1\u9001\u7f13\u51b2\u533a（\u5b9e\u9645\u5728HandleWrite\u4e2d\u5904\u7406（\u5f53\u89e6\u53d1\u53ef\u5199\u4e8b\u4ef6\u540e
    \n void SendInLoop(Buffer buf) {
    \n if (_status == DISCONNECTED)
    \n return;
    \n _out_buffer.WriteBufferAndPush(buf);
    \n if (_channel.Writable() == false) {
    \n _channel.EnableWrite();
    \n }
    \n }
    \n \/\/ \u5e76\u975e\u5b9e\u9645\u8fde\u63a5\u91ca\u653e\u64cd\u4f5c，\u9700\u8981\u5224\u65ad\u662f\u5426\u6709\u6570\u636e\u5f85\u53d1\u9001
    \n void ShutdownInLoop() {
    \n _status = DISCONNECTING;
    \n if (_in_buffer.ReadableSize() > 0) {
    \n if (_message_callback)
    \n _message_callback(shared_from_this(), &_in_buffer);
    \n }
    \n \/\/ \u8981\u4e48\u5c31\u662f\u5199\u5165\u6570\u636e\u7684\u65f6\u5019\u51fa\u9519\u5173\u95ed，\u8981\u4e48\u5c31\u662f\u6ca1\u6709\u5e26\u53d1\u9001\u7684\u6570\u636e，\u76f4\u63a5\u5173\u95ed
    \n if (_out_buffer.ReadableSize() > 0) {
    \n if (_channel.Writable() == false) {
    \n _channel.EnableWrite();
    \n }
    \n }
    \n if (_out_buffer.ReadableSize() == 0) {
    \n Release();
    \n }
    \n }
    \n \/\/ \u542f\u52a8\u975e\u6d3b\u8dc3\u8fde\u63a5\u8d85\u65f6\u91ca\u653e\u89c4\u5219
    \n void EnableInactiveReleaseInLoop(int sec) {
    \n \/\/ 1.\u5c06\u5224\u65ad\u6807\u5fd7 _enable_inactive_release\u7f6e\u4e3atrue
    \n _enable_inactive_release = true;
    \n \/\/ 2.\u5982\u679c\u5f53\u524d\u5b9a\u65f6\u9500\u6bc1\u4efb\u52a1\u5df2\u5b58\u5728，\u5c31\u5237\u65b0\u5ef6\u8fdf\u4e00\u4e0b
    \n if (_loop->HasTimer(_conn_id)) {
    \n return _loop->TimerRefresh(_conn_id);
    \n }
    \n \/\/ 3.\u4e0d\u5b58\u5728\u5c31\u6dfb\u52a0\u5b9a\u65f6\u9500\u6bc1\u4efb\u52a1<\/p>\n

    _loop->TimerAdd(_conn_id, sec, std::bind(&Connection::Release, this));
    \n }<\/p>\n

    \/\/ \u5173\u95ed\u542f\u52a8\u975e\u6d3b\u8dc3\u8fde\u63a5\u8d85\u65f6\u91ca\u653e\u89c4\u5219
    \n void CancelInactiveReleaseInLoop() {
    \n _enable_inactive_release = false;
    \n if (_loop->HasTimer(_conn_id)) {
    \n _loop->TimerCancel(_conn_id);
    \n }
    \n }
    \n \/\/ \u5207\u6362\u534f\u8bae，\u5347\u7ea7\u534f\u8bae
    \n void UpgradeInLoop(const Any& context, const ConnectedCallBack& conn,
    \n const MessageCallBack& msg, const ClosedCallBack& closed,
    \n const AnyEventCallBack& anyevent) {
    \n _context = context;
    \n _connected_callback = conn;
    \n _message_callback = msg;
    \n _closed_callback = closed;
    \n _anyevent_callback = anyevent;
    \n }<\/p>\n

    public:
    \n \/\/ \u63a5\u53e3\u8bbe\u8ba1
    \n Connection(EventLoop* loop, uint64_t conn_id, int sockfd)
    \n : _conn_id(conn_id), _sockfd(sockfd), _enable_inactive_release(false),
    \n _loop(loop), _status(CONNECTING), _socket(sockfd),
    \n _channel(loop, sockfd) {
    \n _channel.SetCloseCallBack(std::bind(&Connection::HandleClose, this));
    \n _channel.SetAnyEventCallBack(
    \n std::bind(&Connection::HandleAnyEvent, this));
    \n _channel.SetReadCallBack(std::bind(&Connection::HandleRead, this));
    \n _channel.SetWriteCallBack(std::bind(&Connection::HandleWrite, this));
    \n _channel.SetErrorCallBack(std::bind(&Connection::HandleError, this));
    \n }
    \n ~Connection() { DBG_LOG("RELEASE CONNECTION: %p", this); }
    \n \/\/ \u83b7\u53d6\u7ba1\u7406\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26
    \n int Fd() { return _sockfd; }
    \n \/\/ \u83b7\u53d6\u8fde\u63a5ID
    \n int Id() { return _conn_id; }
    \n \/\/ \u8fd4\u56de\u72b6\u6001
    \n ConnStatus Status() { return _status; }
    \n \/\/ \u662f\u5426\u5904\u4e8e\u8fde\u63a5\u72b6\u6001
    \n bool Connected() { return (_status == CONNECTED); }
    \n \/\/ \u8bbe\u7f6e\u4e0a\u4e0b\u6587 — \u8fde\u63a5\u5efa\u7acb\u5b8c\u6210\u65f6\u8fdb\u884c\u8c03\u7528（CONNECTED)
    \n void SetContext(const Any& context) { _context = context; }
    \n \/\/ \u83b7\u53d6\u4e0a\u4e0b\u6587 — \u8fd4\u56de\u7684\u662f\u6307\u9488
    \n Any* GetContext() { return &_context; }<\/p>\n

    void SetConnectedCallBack(const ConnectedCallBack& cb) {
    \n _connected_callback = cb;
    \n }
    \n void SetMessageCallBack(const MessageCallBack& cb) {
    \n _message_callback = cb;
    \n }
    \n void SetClosedCallBack(const ClosedCallBack& cb) { _closed_callback = cb; }
    \n void SetAnyEventCallBack(const AnyEventCallBack& cb) {
    \n _anyevent_callback = cb;
    \n }
    \n void SetSvrClosedCallBack(const AnyEventCallBack& cb) {
    \n _server_closed_callback = cb;
    \n }<\/p>\n

    \/\/ \u8fde\u63a5\u5efa\u7acb\u5c31\u7eea\u540e，\u8fdb\u884cchannel\u56de\u8c03\u8bbe\u7f6e，\u542f\u52a8\u8bfb\u76d1\u63a7
    \n void Established() {
    \n _loop->RunInLoop(std::bind(&Connection::EstablishedInLoop, this));
    \n }<\/p>\n

    \/\/ \u53d1\u9001\u6570\u636e，\u5c06\u6570\u636e\u53d1\u9001\u5230\u7f13\u51b2\u533a，\u542f\u52a8\u5199\u4e8b\u4ef6\u76d1\u63a7
    \n void Send(const char* data, size_t len) {
    \n Buffer buf;
    \n buf.WriteAndPush(data, len);
    \n _loop->RunInLoop(
    \n std::bind(&Connection::SendInLoop, this, std::move(buf)));
    \n }
    \n \/\/ \u63d0\u4f9b\u7ed9\u7ec4\u4ef6\u4f7f\u7528\u8005\u7684\u5173\u95ed\u63a5\u53e3, \u5e76\u4e0d\u5b9e\u9645\u5173\u95ed，\u9700\u8981\u5224\u65ad\u662f\u5426\u6709\u6570\u636e\u5f85\u5904\u7406
    \n void Shutdown() {
    \n _loop->RunInLoop(std::bind(&Connection::ShutdownInLoop, this));
    \n }<\/p>\n

    void Release() {
    \n _loop->QueueInLoop(std::bind(&Connection::ReleaseInLoop, this));
    \n }
    \n \/\/ \u542f\u52a8\u975e\u6d3b\u8dc3\u9500\u6bc1，\u5e76\u5b9a\u4e49\u591a\u957f\u65f6\u95f4\u65e0\u901a\u4fe1，\u5e76\u5b9a\u4e49\u591a\u957f\u65f6\u95f4\u65e0\u901a\u4fe1\u5c31\u662f\u975e\u6d3b\u8dc3，\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1
    \n void EnableInactiveRelease(int sec) {
    \n _loop->RunInLoop(
    \n std::bind(&Connection::EnableInactiveReleaseInLoop, this, sec));
    \n }
    \n \/\/ \u53d6\u6d88\u975e\u6d3b\u8dc3\u9500\u6bc1
    \n void CancelInactiveRelease() {
    \n _loop->RunInLoop(
    \n std::bind(&Connection::CancelInactiveReleaseInLoop, this));
    \n }<\/p>\n

    \/\/ \u5207\u6362\u534f\u8bae —
    \n \/\/ \u91cd\u7f6e\u4e0a\u4e0b\u6587\u4ee5\u53ca\u9636\u6bb5\u6027\u5904\u7406\u51fd\u6570–\u800c\u662f\u8fd9\u4e2a\u63a5\u53e3\u5fc5\u987b\u5728EventLoop\u7ebf\u7a0b\u4e2d\u7acb\u5373\u6267\u884c
    \n \/\/ \u9632\u5907\u65b0\u7684\u4e8b\u4ef6\u89e6\u53d1\u540e\u5904\u7406\u7684\u65f6\u5019，\u5207\u6362\u4efb\u52a1\u8fd8\u6ca1\u6709\u88ab\u6267\u884c，\u4f1a\u5bfc\u81f4\u6570\u636e\u4f7f\u7528\u539f\u534f\u8bae\u5904\u7406
    \n void Upgrade(const Any& context, const ConnectedCallBack& conn,
    \n const MessageCallBack& msg, const ClosedCallBack& closed,
    \n const AnyEventCallBack& anyevent) {
    \n _loop->AssertInLoop();
    \n _loop->RunInLoop(std::bind(&Connection::UpgradeInLoop, this, context,
    \n conn, msg, closed, anyevent));
    \n }
    \n}; <\/p>\n

    8.4 Connection\u6a21\u5757\u7c7b\u529f\u80fd\u8054\u8c03<\/span><\/h3>\n

    tcp_svr.cpp:<\/span><\/p>\n

    #include "..\/source\/server.hpp"<\/p>\n

    \/\/ \u7ba1\u7406\u6240\u6709\u7684\u8fde\u63a5
    \nstd::unordered_map<uint64_t, PtrConnection> _conns;
    \nuint64_t conn_id = 0;<\/p>\n

    void ConnectionDestroy(const PtrConnection &conn)
    \n{
    \n _conns.erase(conn->Id());
    \n}<\/p>\n

    void OnConnected(const PtrConnection &conn)
    \n{
    \n DBG_LOG("NEW CONNECTION: %p", conn.get());
    \n}<\/p>\n

    void OnMessage(const PtrConnection &conn, Buffer *buf)
    \n{
    \n DBG_LOG("%s", buf->ReadPosition());
    \n buf->MoveReadOffset(buf->ReadableSize());
    \n std::string str = "hi pupu";
    \n conn->Send(str.c_str(), str.size());
    \n}<\/p>\n

    void Acceptor(EventLoop *loop, Channel *lst_channel)
    \n{
    \n int fd = lst_channel->Fd();
    \n int newfd = accept(fd, nullptr, nullptr);
    \n if (newfd < 0)
    \n {
    \n return;
    \n }<\/p>\n

    conn_id++;
    \n \/\/ \u521b\u5efa\u7531\u76d1\u542c\u5957\u63a5\u5b57\u6240\u76d1\u542c\u5230\u7684\u65b0\u8fde\u63a5\u6240\u4ea7\u751f\u7684\u65b0fd\u7684\u65b0\u7684channel
    \n PtrConnection conn(new Connection(loop, conn_id, newfd));
    \n conn->SetMessageCallBack(std::bind(OnMessage, std::placeholders::_1, std::placeholders::_2));
    \n conn->SetSvrClosedCallBack(std::bind(ConnectionDestroy, std::placeholders::_1));
    \n conn->SetConnectedCallBack(std::bind(OnConnected, std::placeholders::_1));
    \n conn->EnableInactiveRelease(10);
    \n conn->Established();
    \n _conns.insert(std::make_pair(conn_id, conn));
    \n}<\/p>\n

    int main()
    \n{
    \n srand(time(NULL));
    \n EventLoop loop;
    \n Socket lst_sock;
    \n lst_sock.CreateServer(8500);
    \n \/\/ \u4e3a\u76d1\u542c\u5957\u63a5\u5b57，\u521b\u5efa\u4e00\u4e2aChannel，\u8fdb\u884c\u4e8b\u4ef6\u7684\u7ba1\u7406，\u4ee5\u53ca\u4e8b\u4ef6\u7684\u5904\u7406
    \n Channel channel(&loop, lst_sock.Fd());
    \n channel.SetReadCallBack(std::bind(Acceptor, &loop, &channel)); \/\/ \u56de\u8c03\u4e2d，\u83b7\u53d6\u65b0\u8fde\u63a5，\u4e3a\u65b0\u8fde\u63a5\u521b\u5efaChannel\u5e76\u6dfb\u52a0\u76d1\u63a7
    \n channel.EnableRead(); \/\/ \u542f\u52a8\u76d1\u542c\u5957\u63a5\u5b57\u7684\u8bfb\u4e8b\u4ef6
    \n while (1)
    \n {
    \n loop.Start();
    \n }<\/p>\n

    lst_sock.Close();<\/p>\n

    return 0;
    \n} <\/p>\n

    \u6211\u8fd9\u91cc\u6240\u9a8c\u8bc1\u7684\u5b9e\u9a8c\u73b0\u8c61\u662f，\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u53d1\u90015\u6b21\u6570\u636e（5s），\u5c31\u6b7b\u5faa\u73af\u4e0d\u518d\u53d1\u9001\u6d88\u606f，\u670d\u52a1\u5668\u5c31\u4e0d\u518d\u5237\u65b0\u6d3b\u8dc3\u5ea6，10s\u8fc7\u540e\u5c31\u5173\u95ed\u8be5\u8fde\u63a5，<\/span><\/p>\n

    \"\"<\/p>\n

    \u901a\u4fe1\u4e00\u6b21\u76f4\u63a5\u5173\u95ed\u8fde\u63a5<\/span><\/p>\n

    \"\"<\/p>\n

    \n

    \u4e5d\u3001Acceptor\u6a21\u5757<\/span><\/h2>\n

    \u5bf9\u76d1\u542c\u5957\u63a5\u5b57\u8fdb\u884c\u7ba1\u7406<\/span><\/p>\n

    9.1 Acceptor\u6a21\u5757\u7c7b\u529f\u80fd\u601d\u60f3<\/span><\/h3>\n

    \u529f\u80fd：<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 1.\u521b\u5efa\u76d1\u542c\u5957\u63a5\u5b57<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 2.\u542f\u52a8\u8bfb\u4e8b\u4ef6\u76d1\u63a7<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 3.\u4e8b\u4ef6\u89e6\u53d1\u540e，\u83b7\u53d6\u65b0\u8fde\u63a5<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 4.\u8c03\u7528\u65b0\u8fde\u63a5\u83b7\u53d6\u6210\u529f\u540e\u7684\u56de\u8c03\u51fd\u6570<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 4.\u4e3a\u65b0\u8fde\u63a5\u521b\u5efaConnection\u8fdb\u884c\u7ba1\u7406，\u8fd9\u4e00\u6b65\u4e0d\u662fAcceptor\u6a21\u5757\u64cd\u4f5c，\u5e94\u8be5\u662f\u670d\u52a1\u5668\u6a21\u5757<\/span><\/p>\n

    \u56e0\u4e3aAcceptor\u6a21\u5757\u53ea\u8fdb\u884c\u76d1\u542c\u8fde\u63a5\u7684\u7ba1\u7406，\u56e0\u6b64\u83b7\u53d6\u5230\u65b0\u8fde\u63a5\u7684\u63cf\u8ff0\u7b26\u540e，\u5bf9\u4e8e\u65b0\u8fde\u63a5\u63cf\u8ff0\u7b26\u5982\u4f55\u5904\u7406\u5176\u5b9e\u5e76\u4e0d\u5173\u5fc3<\/span><\/p>\n

    \u5bf9\u4e8e\u65b0\u8fde\u63a5\u5982\u4f55\u5904\u7406，\u5e94\u8be5\u662f\u670d\u52a1\u5668\u6a21\u5757\u6765\u7ba1\u7406\u7684\u3002<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u670d\u52a1\u5668\u6a21\u5757，\u5b9e\u73b0\u4e86\u4e00\u4e2a\u5bf9\u4e8e\u65b0\u8fde\u63a5\u63cf\u8ff0\u7b26\u5904\u7406\u7684\u51fd\u6570，\u5c06\u8fd9\u4e2a\u51fd\u6570\u8bbe\u7f6e\u7ed9Acceptor\u6a21\u5757\u7684\u56de\u8c03\u51fd\u6570<\/span><\/p>\n

    9.2 Acceptor\u6a21\u5757\u7c7b\u8bbe\u8ba1\u4e0e\u5b9e\u73b0<\/span><\/h3>\n

    class Acceptor {
    \nprivate:
    \n Socket _socket; \/\/ \u7528\u4e8e\u521b\u5efa\u76d1\u542c\u5957\u63a5\u5b57
    \n EventLoop* _loop; \/\/ \u7528\u4e8e\u5bf9\u76d1\u542c\u5957\u63a5\u5b57\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7
    \n Channel _channel; \/\/ \u7528\u4e8e\u5bf9\u76d1\u542c\u5957\u63a5\u5b57\u8fdb\u884c\u4e8b\u4ef6\u7ba1\u7406
    \n using AcceptCallBack = std::function<void(int)>;
    \n AcceptCallBack _accept_callback;<\/p>\n

    private:
    \n \/\/ \u76d1\u542c\u5957\u63a5\u5b57\u7684\u8bfb\u4e8b\u4ef6\u56de\u8c03\u51fd\u6570，\u83b7\u53d6\u65b0\u8fde\u63a5，\u8c03\u7528_accept_callback\u56de\u8c03\u51fd\u6570\u8fdb\u884c\u65b0\u8fde\u63a5\u7684\u5904\u7406
    \n void HandleRead() {
    \n int newfd = _socket.Accept();
    \n if (newfd < 0) {
    \n return;
    \n }
    \n if (_accept_callback)
    \n _accept_callback(newfd);
    \n }
    \n int CreateServer(int port) {
    \n bool ret = _socket.CreateServer(port);
    \n assert(ret == true);
    \n return _socket.Fd();
    \n }<\/p>\n

    public:
    \n \/\/ \u4e0d\u80fd\u5c06\u542f\u52a8\u8bfb\u4e8b\u4ef6\u76d1\u63a7，\u653e\u5230\u6784\u9020\u51fd\u6570\u4e2d，\u5fc5\u987b\u5728\u8bbe\u7f6e\u56de\u8c03\u51fd\u6570\u540e，\u518d\u53bb\u542f\u52a8
    \n \/\/ \u5426\u5219\u6709\u53ef\u80fd\u9020\u6210\u542f\u52a8\u76d1\u63a7\u540e，\u7acb\u5373\u6709\u4e8b\u4ef6，\u5904\u7406\u7684\u65f6\u5019，\u56de\u8c03\u51fd\u6570\u8fd8\u6ca1\u6709\u8bbe\u7f6e，\u65b0\u8fde\u63a5\u5f97\u4e0d\u5230\u5904\u7406，\u4e14\u8d44\u6e90\u6cc4\u9732
    \n Acceptor(EventLoop* loop, int port)
    \n : _socket(CreateServer(port)), _loop(loop),
    \n _channel(loop, _socket.Fd()) {
    \n _channel.SetReadCallBack(std::bind(&Acceptor::HandleRead, this));
    \n }
    \n void SetAcceptCallBack(const AcceptCallBack& cb) { _accept_callback = cb; }
    \n void Listen() { _channel.EnableRead(); }
    \n};<\/p>\n

    9.3 Acceptor\u6a21\u5757\u7c7b\u529f\u80fd\u8054\u8c03<\/span><\/h3>\n

    tcp_svr.cpp<\/span><\/p>\n

    #include "..\/source\/server.hpp"<\/p>\n

    \/\/ \u7ba1\u7406\u6240\u6709\u7684\u8fde\u63a5
    \nstd::unordered_map<uint64_t, PtrConnection> _conns;
    \nuint64_t conn_id = 0;
    \nEventLoop loop;<\/p>\n

    void ConnectionDestroy(const PtrConnection &conn)
    \n{
    \n _conns.erase(conn->Id());
    \n}<\/p>\n

    void OnConnected(const PtrConnection &conn)
    \n{
    \n DBG_LOG("NEW CONNECTION: %p", conn.get());
    \n}<\/p>\n

    void OnMessage(const PtrConnection &conn, Buffer *buf)
    \n{
    \n DBG_LOG("%s", buf->ReadPosition());
    \n buf->MoveReadOffset(buf->ReadableSize());
    \n std::string str = "\u6211\u6536\u5230\u4e86\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6d88\u606f";
    \n conn->Send(str.c_str(), str.size());
    \n conn->Shutdown(); \/\/ \u901a\u4fe1\u4e00\u6b21\u76f4\u63a5\u5173\u95ed\u8fde\u63a5
    \n}<\/p>\n

    void NewConnection(int fd)
    \n{
    \n conn_id++;
    \n PtrConnection conn(new Connection(&loop, conn_id, fd));
    \n conn->SetMessageCallBack(std::bind(OnMessage, std::placeholders::_1, std::placeholders::_2));
    \n conn->SetSvrClosedCallBack(std::bind(ConnectionDestroy, std::placeholders::_1));
    \n conn->SetConnectedCallBack(std::bind(OnConnected, std::placeholders::_1));
    \n conn->EnableInactiveRelease(10);
    \n conn->Established();
    \n _conns.insert(std::make_pair(conn_id, conn));
    \n}<\/p>\n

    int main()
    \n{
    \n srand(time(NULL));<\/p>\n

    Acceptor acceptor(&loop, 8500);<\/p>\n

    acceptor.SetAcceptCallBack(std::bind(NewConnection, std::placeholders::_1)); \/\/ \u8bbe\u7f6e\u5b8c\u56de\u8c03\u51fd\u6570
    \n acceptor.Listen(); \/\/ \u5f00\u59cb\u76d1\u542c
    \n while (1)
    \n {
    \n loop.Start();
    \n }<\/p>\n

    return 0;
    \n} <\/p>\n

    \u5341\u3001LoopThread（\u5faa\u73af\u7ebf\u7a0b）\u6a21\u5757<\/span><\/h2>\n

    10.1 LoopThread\u6a21\u5757\u7c7b\u529f\u80fd\u601d\u60f3<\/span><\/h3>\n

    \u76ee\u6807\u4ee5\u53ca\u529f\u80fd：\u5c06EventLoop\u6a21\u5757\u548c\u7ebf\u7a0b\u6574\u5408\u8d77\u6765<\/span><\/p>\n

    EventLoop\u6a21\u5757\u4e0e\u7ebf\u7a0b\u662f\u4e00\u4e00\u5bf9\u5e94\u7684\u3002<\/span><\/p>\n

    \u5728\u6784\u9020EventLoop\u6a21\u5757\u5b9e\u4f8b\u65f6，\u4f1a\u9884\u5148\u521d\u59cb\u5316_thread_id\u5b57\u6bb5\u3002\u5f53\u6267\u884c\u64cd\u4f5c\u65f6，\u7cfb\u7edf\u901a\u8fc7\u6bd4\u8f83\u5f53\u524d\u7ebf\u7a0bID\u4e0eEventLoop\u6a21\u5757\u5b58\u50a8\u7684thread_id\u6765\u5224\u65ad\u662f\u5426\u8fd0\u884c\u5728\u5bf9\u5e94\u7ebf\u7a0b\u4e2d：\u4e24\u8005\u4e00\u81f4\u5219\u8868\u660e\u5f53\u524d\u5904\u4e8eEventLoop\u7ebf\u7a0b，\u4e0d\u4e00\u81f4\u5219\u8bf4\u660e\u5904\u4e8e\u5176\u4ed6\u7ebf\u7a0b\u3002<\/span><\/p>\n

    \u542b\u4e49：EventLoop\u6a21\u5757\u5728\u5b9e\u4f8b\u5316\u5bf9\u8c61\u7684\u65f6\u5019，\u5fc5\u987b\u5728\u7ebf\u7a0b\u5185\u90e8<\/span><\/p>\n

    \u5728\u5b9e\u4f8b\u5316EventLoop\u5bf9\u8c61\u65f6，\u7cfb\u7edf\u4f1a\u81ea\u52a8\u8bbe\u7f6e\u5176\u6240\u5c5e\u7684\u7ebf\u7a0bID\u3002 \u82e5\u5148\u521b\u5efa\u591a\u4e2aEventLoop\u5bf9\u8c61\u518d\u521b\u5efa\u7ebf\u7a0b\u5e76\u91cd\u65b0\u5206\u914dthread_id，\u4f1a\u5bfc\u81f4\u4ece\u5bf9\u8c61\u6784\u9020\u5230thread_id\u91cd\u7f6e\u671f\u95f4\u5b58\u5728\u4e0d\u53ef\u63a7\u72b6\u6001\u3002 \u4e3a\u6b64，\u5fc5\u987b\u5148\u521b\u5efa\u7ebf\u7a0b，\u7136\u540e\u5728\u5404\u7ebf\u7a0b\u7684\u5165\u53e3\u51fd\u6570\u4e2d\u5b9e\u4f8b\u5316\u5bf9\u5e94\u7684EventLoop\u5bf9\u8c61\u3002<\/span><\/p>\n

    \u6574\u5408\u601d\u60f3：<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 1.\u521b\u5efa\u7ebf\u7a0b<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 2.\u5728\u7ebf\u7a0b\u4e2d\u5b9e\u4f8b\u5316EvemtLoop\u5bf9\u8c61<\/span><\/p>\n

    \u529f\u80fd：\u53ef\u4ee5\u5411\u5916\u90e8\u8fd4\u56de\u6240\u5b9e\u4f8b\u5316\u7684EventLoop<\/span><\/p>\n

    10.2 LoopThread\u6a21\u5757\u7c7b\u8bbe\u8ba1\u4e0e\u5b9e\u73b0<\/span><\/h3>\n

    #include <condition_variable>
    \nclass LoopThread
    \n{
    \nprivate:
    \n \/\/ \u7528\u4e8e\u5b9e\u73b0_loop\u83b7\u53d6\u7684\u540c\u6b65\u5173\u7cfb：\u907f\u514d\u7ebf\u7a0b\u521b\u5efa\u4e86，\u4f46\u662f_loop\u8fd8\u6ca1\u6709\u5b9e\u4f8b\u5316\u5b8c\u6210\u5c31\u83b7\u53d6loop
    \n std::mutex _mutex; \/\/ \u4e92\u65a5\u9501
    \n std::condition_variable _cond; \/\/ \u6761\u4ef6\u53d8\u91cf<\/p>\n

    std::thread _loop_thread; \/\/ EventLoop\u5bf9\u5e94\u7684\u7ebf\u7a0b
    \n EventLoop *_loop; \/\/ \u5148\u5b9a\u4e49\u4e00\u4e2aEventLoop\u6307\u9488，\u5728\u7ebf\u7a0b\u5185\u90e8\u5b9e\u4f8b\u5316
    \n \/\/ \u5b9e\u4f8b\u5316 EventLoop \u5bf9\u8c61，\u5524\u9192_cond\u4e0a\u6709\u53ef\u80fd\u963b\u585e\u7684\u7ebf\u7a0b，\u5e76\u4e14\u5f00\u59cb\u8fd0\u884cEventLoop\u6a21\u5757\u7684\u529f\u80fd
    \n void ThreadEntry()
    \n {
    \n EventLoop loop;
    \n {
    \n std::unique_lock<std::mutex> lock(_mutex);
    \n _loop = &loop;
    \n _cond.notify_all();
    \n }
    \n loop.Start();
    \n }<\/p>\n

    public:
    \n \/\/ \u521b\u5efa\u7ebf\u7a0b，\u8bbe\u5b9a\u7ebf\u7a0b\u5165\u53e3\u51fd\u6570
    \n LoopThread() : _loop(NULL), _loop_thread(std::thread(&LoopThread::ThreadEntry, this))
    \n {
    \n }
    \n \/\/ \u672a\u6765\u8fd4\u56de\u7ebf\u7a0b\u5bf9\u5e94\u7684EventLoop\u5bf9\u8c61\u6307\u9488，\u5c06\u67d0\u4e2a\u8fde\u63a5\u548c\u8be5loop\u5173\u8054\u8d77\u6765
    \n EventLoop *GetLoop()
    \n {
    \n EventLoop *loop = NULL;
    \n {
    \n std::unique_lock<std::mutex> lock(_mutex);
    \n _cond.wait(lock, [&]()
    \n { return _loop != nullptr; }); \/\/ loop\u4e3a\u7a7a\u5c31\u4e00\u76f4\u963b\u585e
    \n loop = _loop;
    \n return loop;
    \n }
    \n }
    \n}; <\/p>\n

    10.3 LoopThread\u6a21\u5757\u7c7b\u8c03\u8bd5<\/span><\/h3>\n

    #include "..\/source\/server.hpp"<\/p>\n

    \/\/ \u7ba1\u7406\u6240\u6709\u7684\u8fde\u63a5
    \nstd::unordered_map<uint64_t, PtrConnection> _conns;
    \nuint64_t conn_id = 0;
    \nEventLoop base_loop;
    \nstd::vector<LoopThread> threads(2); \/\/ \u4e24\u4e2a\u7ebf\u7a0b
    \nint next_loop = 0;<\/p>\n

    void ConnectionDestroy(const PtrConnection &conn)
    \n{
    \n _conns.erase(conn->Id());
    \n}<\/p>\n

    void OnConnected(const PtrConnection &conn)
    \n{
    \n DBG_LOG("NEW CONNECTION: %p", conn.get());
    \n}<\/p>\n

    void OnMessage(const PtrConnection &conn, Buffer *buf)
    \n{
    \n DBG_LOG("%s", buf->ReadPosition());
    \n buf->MoveReadOffset(buf->ReadableSize());
    \n std::string str = "\u6211\u6536\u5230\u4e86\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6d88\u606f";
    \n conn->Send(str.c_str(), str.size());
    \n conn->Shutdown(); \/\/ \u901a\u4fe1\u4e00\u6b21\u76f4\u63a5\u5173\u95ed\u8fde\u63a5
    \n}<\/p>\n

    void NewConnection(int fd)
    \n{
    \n conn_id++;
    \n next_loop = (next_loop + 1) % 2;<\/p>\n

    PtrConnection conn(new Connection(threads[next_loop].GetLoop(), conn_id, fd));
    \n conn->SetMessageCallBack(std::bind(OnMessage, std::placeholders::_1, std::placeholders::_2));
    \n conn->SetSvrClosedCallBack(std::bind(ConnectionDestroy, std::placeholders::_1));
    \n conn->SetConnectedCallBack(std::bind(OnConnected, std::placeholders::_1));
    \n conn->EnableInactiveRelease(10);
    \n conn->Established();
    \n _conns.insert(std::make_pair(conn_id, conn));
    \n DBG_LOG("NEW CONNECTION…");
    \n}<\/p>\n

    int main()
    \n{
    \n srand(time(NULL));<\/p>\n

    Acceptor acceptor(&base_loop, 8500);<\/p>\n

    acceptor.SetAcceptCallBack(std::bind(NewConnection, std::placeholders::_1)); \/\/ \u8bbe\u7f6e\u5b8c\u56de\u8c03\u51fd\u6570
    \n acceptor.Listen(); \/\/ \u5f00\u59cb\u76d1\u542c
    \n while (1)
    \n {
    \n base_loop.Start();
    \n }<\/p>\n

    return 0;
    \n} <\/p>\n

    \u5341\u4e00\u3001LoopThreadPool\u6a21\u5757<\/span><\/h2>\n

    \u9488\u5bf9LoopThread\u8bbe\u8ba1\u4e00\u4e2a\u7ebf\u7a0b\u6c60：<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 LoopThreadPool\u6a21\u5757：\u5bf9\u4e8e\u6240\u6709\u7684LoopThread\u8fdb\u884c\u7ba1\u7406\u4ee5\u53ca\u5206\u914d<\/span><\/p>\n

    11.1 LoopThreadPool\u6a21\u5757\u7c7b\u529f\u80fd\u601d\u60f3<\/span><\/h3>\n

    \u529f\u80fd：<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01.\u7ebf\u7a0b\u6570\u91cf\u53ef\u914d\u7f6e（0\u4e2a\u6216\u591a\u4e2a）<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 \u6ce8\u610f\u4e8b\u9879：\u00a0 \u5728\u670d\u52a1\u5668\u4e2d，\u4e3b\u4eceReactor\u6a21\u578b\u662f\u4e3b\u7ebf\u7a0b\u53ea\u8d1f\u8d23\u65b0\u7ebf\u7a0b\u83b7\u53d6，\u4ece\u5c5e\u7ebf\u7a0b\u8d1f\u8d23\u65b0\u8fde\u63a5\u7684\u4e8b\u4ef6\u76d1\u63a7\u53ca\u5904\u7406<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u5f53\u524d\u7ebf\u7a0b\u6c60\u53ef\u80fd\u51fa\u73b0\u4ece\u5c5e\u7ebf\u7a0b\u6570\u91cf\u4e3a\u96f6\u7684\u60c5\u51b5，\u5373\u5b9e\u73b0\u5355Reactor\u670d\u52a1\u5668\u6a21\u5f0f，\u6b64\u65f6\u4e00\u4e2a\u7ebf\u7a0b\u65e2\u8d1f\u8d23\u83b7\u53d6\u8fde\u63a5，\u53c8\u8d1f\u8d23\u5904\u7406\u8fde\u63a5\u3002<\/span><\/p>\n<\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 2.\u5bf9\u6240\u6709\u7684\u7ebf\u7a0b\u8fdb\u884c\u7ba1\u7406，\u5176\u5b9e\u5c31\u662f\u7ba1\u74060\u4e2a\u6216\u591a\u4e2aLoopThread\u5bf9\u8c61<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 3.\u63d0\u4f9b\u7ebf\u7a0b\u5206\u914d\u7684\u5bf9\u8c61<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 \u5f53\u4e3b\u7ebf\u7a0b\u83b7\u53d6\u4e86\u4e00\u4e2a\u65b0\u8fde\u63a5，\u9700\u8981\u5c06\u8be5\u8fde\u63a5\u5206\u914d\u7ed9\u4ece\u5c5e\u7ebf\u7a0b\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7\u548c\u5904\u7406\u3002<\/span>\u00a0 \u00a0 \u00a0 \u00a0<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5982\u679c\u6ca1\u6709\u4ece\u5c5e\u7ebf\u7a0b，\u4efb\u52a1\u5c06\u76f4\u63a5\u4ea4\u7531\u4e3b\u7ebf\u7a0b\u7684EventLoop\u5904\u7406\u3002\u82e5\u5b58\u5728\u591a\u4e2a\u4ece\u5c5e\u7ebf\u7a0b，\u5219\u91c7\u7528\u8f6e\u8be2\u8c03\u5ea6（RR）\u673a\u5236\u8fdb\u884c\u7ebf\u7a0b\u5206\u914d：\u901a\u8fc7\u83b7\u53d6\u5bf9\u5e94\u7ebf\u7a0b\u7684EventLoop\u5e76\u7ed1\u5b9a\u5230\u76f8\u5e94\u7684Connection\u4e0a\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u3002<\/span><\/p>\n

    11.2\u00a0<\/span>LoopThreadPool\u6a21\u5757\u7c7b\u8bbe\u8ba1<\/span><\/h3>\n

    class LoopThreadPool
    \n{
    \nprivate:
    \n int _thread_count; \/\/ \u4ece\u5c5e\u7ebf\u7a0b\u7684\u6570\u91cf
    \n int _next_loop_idx;
    \n EventLoop *_baseloop; \/\/ \u4e3bEventLoop，\u8fd0\u884c\u5728\u4e3b\u7ebf\u7a0b，\u4ece\u5c5e\u7ebf\u7a0b\u6570\u91cf\u4e3a0，\u5219\u6240\u6709\u64cd\u4f5c\u90fd\u5728_baseloop\u4e2d\u8fdb\u884c
    \n std::vector<LoopThread *> _threads; \/\/ \u4fdd\u5b58\u6240\u6709\u7684LoopThread\u5bf9\u8c61
    \n std::vector<EventLoop *> _loops;\/\/\u4ece\u5c5e\u7ebf\u7a0b\u6570\u91cf\u5927\u4e8e0\u5219\u4ece_loops\u4e2d\u8fdb\u884c\u7ebf\u7a0bEventLoop\u5206\u914d
    \n public:
    \n LoopThreadPool();
    \n \/\/\u7ebf\u7a0b\u6570\u91cf\u7684\u8bbe\u7f6e
    \n void SetThreadCount(int count);
    \n \/\/\u521b\u5efa\u6240\u6709\u7684\u4ece\u5c5eReactor\u7ebf\u7a0b
    \n void Start();
    \n EventLoop *NextLoop();
    \n};<\/p>\n

    11.3 LoopThreadPool\u6a21\u5757\u7c7b\u5b9e\u73b0<\/span><\/h3>\n

    class LoopThreadPool {
    \nprivate:
    \n int _thread_count; \/\/ \u4ece\u5c5e\u7ebf\u7a0b\u7684\u6570\u91cf
    \n int _next_loop_idx;
    \n EventLoop*
    \n _baseloop; \/\/ \u4e3bEventLoop，\u8fd0\u884c\u5728\u4e3b\u7ebf\u7a0b，\u4ece\u5c5e\u7ebf\u7a0b\u6570\u91cf\u4e3a0，\u5219\u6240\u6709\u64cd\u4f5c\u90fd\u5728_baseloop\u4e2d\u8fdb\u884c
    \n std::vector<LoopThread*> _threads; \/\/ \u4fdd\u5b58\u6240\u6709\u7684LoopThread\u5bf9\u8c61
    \n std::vector<EventLoop*>
    \n _loops; \/\/ \u4ece\u5c5e\u7ebf\u7a0b\u6570\u91cf\u5927\u4e8e0\u5219\u4ece_loops\u4e2d\u8fdb\u884c\u7ebf\u7a0bEventLoop\u5206\u914d
    \npublic:
    \n LoopThreadPool(EventLoop* baseloop)
    \n : _thread_count(0), _next_loop_idx(0), _baseloop(baseloop) {}
    \n \/\/ \u7ebf\u7a0b\u6570\u91cf\u7684\u8bbe\u7f6e
    \n void SetThreadCount(int count) { _thread_count = count; }
    \n \/\/ \u521b\u5efa\u6240\u6709\u7684\u4ece\u5c5eReactor\u7ebf\u7a0b
    \n void Create() {
    \n if (_thread_count > 0) {
    \n _threads.resize(_thread_count);
    \n _loops.resize(_thread_count);
    \n for (int i = 0; i < _thread_count; i++) {
    \n _threads[i] = new LoopThread();
    \n _loops[i] = _threads[i]->GetLoop();
    \n }
    \n }
    \n }
    \n EventLoop* NextLoop() {
    \n if (_thread_count == 0) {
    \n return _baseloop;
    \n }
    \n _next_loop_idx = (_next_loop_idx + 1) % _thread_count;
    \n return _loops[_next_loop_idx];
    \n }
    \n}; <\/p>\n

    11.4 LoopThreadPool\u6a21\u5757\u7c7b\u8c03\u8bd5<\/span><\/h3>\n

    \u5bf9tcp_svr.cpp\u505a\u4e00\u4e9b\u4fee\u6539<\/span><\/p>\n

    \"\"<\/p>\n

    \u672c\u9879\u76ee\u7684\u4e3b\u8981\u529f\u80fd\u6a21\u5757\u5df2\u57fa\u672c\u5f00\u53d1\u5b8c\u6210，\u63a5\u4e0b\u6765\u7684TcpServer\u6a21\u5757\u662f\u6700\u7ec8\u7684\u4e00\u4e2a\u6574\u5408\u6a21\u5757<\/span><\/p>\n

    \u5341\u4e8c\u3001TcpServer\u6a21\u5757<\/span><\/h2>\n

    12.1 TcpServer\u6a21\u5757\u7c7b\u529f\u80fd\u601d\u60f3<\/span><\/h3>\n

    TcpServer\u6a21\u5757：\u5bf9\u6240\u6709\u6a21\u5757\u7684\u6574\u5408，\u901a\u8fc7\u5bf9TcpServer\u6a21\u5757\u5b9e\u4f8b\u5316\u7684\u5bf9\u8c61，\u53ef\u4ee5\u975e\u5e38\u7b80\u5355\u7684\u5b8c\u6210\u4e00\u4e2a\u670d\u52a1\u5668\u7684\u642d\u5efa<\/span><\/p>\n

    \u7ba1\u7406：<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01.Acceptor\u5bf9\u8c61：\u521b\u5efa\u4e00\u4e2a\u76d1\u542c\u5957\u63a5\u5b57<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02.EventLoop\u5bf9\u8c61：baseloop\u5bf9\u8c61，\u5b9e\u73b0\u5bf9\u76d1\u542c\u5957\u63a5\u5b57\u7684\u4e8b\u4ef6\u76d1\u63a7（\u4e00\u65e6\u6709\u65b0\u7684\u4e8b\u4ef6，\u83b7\u53d6\u4e86\u65b0\u8fde\u63a5\u4f7f\u7528Connection\u8fdb\u884c\u7ba1\u7406）<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 3.std::vector<uint64_t,<\/span>\u00a0PtrConnection> conns：\u5b9e\u73b0\u5bf9\u65b0\u5efa\u8fde\u63a5\u7684\u7ba1\u7406<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 4.LoopThreadPool\u5bf9\u8c61，\u521bloop\u7ebf\u7a0b\u6c60，\u5bf9\u65b0\u5efa\u8fde\u63a5\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7\u4ee5\u53ca\u5904\u7406<\/span><\/p>\n

    \u529f\u80fd：<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 1.\u8bbe\u7f6e\u4ece\u5c5e\u7ebf\u7a0b\u6c60\u6570\u91cf<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 2.\u5f00\u59cb\u542f\u52a8\u670d\u52a1\u5668（loop_pool->Create()\u3001acceptor\u3001acceptor.Listen(\u653e\u5728\u6784\u9020\u51fd\u6570)\u3001acceptor.Start）<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 3.\u8bbe\u7f6e\u5404\u79cd\u56de\u8c03\u51fd\u6570（\u8fde\u63a5\u5efa\u7acb\u5b8c\u6210\u3001\u6d88\u606f\u3001\u5173\u95ed\u3001\u4efb\u610f）\u3001\u7528\u6237\u8bbe\u7f6e\u7ed9TcpServer\u3001TcpServer\u8bbe\u7f6e\u7ed9\u83b7\u53d6\u7684\u65b0\u8fde\u63a5<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 4.\u662f\u5426\u542f\u52a8\u975e\u6d3b\u8dc3\u8fde\u63a5\u8d85\u65f6\u9500\u6bc1\u529f\u80fd（\u8bbe\u7f6e\u529f\u80fd\u3001\u8bbe\u7f6e\u65f6\u95f4）<\/span><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a05.\u6dfb\u52a0\u5b9a\u65f6\u4efb\u52a1\u529f\u80fd<\/span><\/p>\n

    \u6d41\u7a0b：<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 1.\u5728TcpServer\u4e2d\u5b9e\u4f8b\u5316\u4e00\u4e2aAcceptor\u5bf9\u8c61，\u4ee5\u53ca\u4e00\u4e2aEventLoop\u5bf9\u8c61（baseloop）<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 2.\u5c06Acceptor\u6302\u5230baseloop\u4e0a\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 3.\u4e00\u65e6Acceptor\u5bf9\u8c61\u5c31\u7eea\u4e86\u53ef\u8bfb\u4e8b\u4ef6，\u5219\u6267\u884c\u4e8b\u4ef6\u56de\u8c03\u51fd\u6570\u83b7\u53d6\u65b0\u8fde\u63a5<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 4.\u5bf9\u65b0\u8fde\u63a5，\u521b\u5efa\u4e00\u4e2aConnection\u8fdb\u884c\u7ba1\u7406<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 5.\u5bf9\u8fde\u63a5\u5bf9\u5e94\u7684Connection\u8bbe\u7f6e\u529f\u80fd\u56de\u8c03（\u8fde\u63a5\u5b8c\u6210\u56de\u8c03\u3001\u6d88\u606f\u56de\u8c03\u3001\u5173\u95ed\u56de\u8c03\u3001\u4efb\u610f\u4e8b\u4ef6\u56de\u8c03）<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 6.\u542f\u52a8Connection\u7684\u975e\u6d3b\u8dc3\u8fde\u63a5\u7684\u8d85\u65f6\u9500\u6bc1\u89c4\u5219<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 7.\u5c06\u65b0\u8fde\u63a5\u5bf9\u5e94\u7684Connection\u6302\u5230LoopThreadpool\u4e0a\u7684\u4ece\u5c5e\u7ebf\u7a0b\u5bf9\u5e94\u7684EventLoop\u4e2d\u8fdb\u884c\u4e8b\u4ef6\u76d1\u63a7<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0\u00a08.\u4e00\u65e6Connection\u5bf9\u5e94\u7684\u8fde\u63a5\u5c31\u7eea\u4e86\u53ef\u8bfb\u4e8b\u4ef6，\u5c31\u6267\u884c\u8bfb\u4e8b\u4ef6\u56de\u8c03\u51fd\u6570，\u8bfb\u53d6\u6570\u636e，\u8bfb\u53d6\u5b8c\u6bd5\u540e\u8c03\u7528TcpServer\u8bbe\u7f6e\u7684\u6d88\u606f\u56de\u8c03<\/span><\/p>\n

    12.2 TcpServer\u6a21\u5757\u7c7b\u8bbe\u8ba1\u4e0e\u5b9e\u73b0<\/span><\/h3>\n

    class TcpServer {
    \nprivate:
    \n using Functor = std::function<void()>;<\/p>\n

    int _port; \/\/ \u670d\u52a1\u5668\u6240\u8981\u76d1\u542c\u7684\u7aef\u53e3
    \n uint64_t _next_id; \/\/ \u81ea\u52a8\u589e\u957f\u7684\u8fde\u63a5ID
    \n int _timeout; \/\/ \u8fd9\u662f\u975e\u6d3b\u8dc3\u8fde\u63a5\u7684\u7edf\u8ba1\u65f6\u95f4—\u591a\u957f\u4e8b\u4ef6\u65e0\u901a\u4fe1\u5c31\u662f\u975e\u6d3b\u8dc3\u8fde\u63a5
    \n bool _enable_inactive_release; \/\/ \u662f\u5426\u542f\u52a8\u4e86\u975e\u6d3b\u8dc3\u8fde\u63a5\u8d85\u65f6\u9500\u6bc1\u7684\u5224\u65ad\u6807\u5fd7
    \n EventLoop _baseloop; \/\/ \u8fd9\u662f\u4e3b\u7ebf\u7a0b\u7684EventLoop\u5bf9\u8c61，\u8d1f\u8d23\u76d1\u542c\u4e8b\u4ef6\u7684\u5904\u7406
    \n Acceptor _acceptor; \/\/ \u8fd9\u662f\u7ba1\u7406\u76d1\u542c\u5957\u63a5\u5b57\u7684\u5bf9\u8c61
    \n LoopThreadPool _pool; \/\/ \u8fd9\u662f\u4ece\u5c5eEventLoop\u7ebf\u7a0b\u6c60
    \n std::unordered_map<uint64_t, PtrConnection>
    \n _conns; \/\/ \u4fdd\u5b58\u7ba1\u7406\u6240\u6709\u8fde\u63a5\u5bf9\u5e94\u7684shared_ptr\u5bf9\u8c61<\/p>\n

    using ConnectedCallBack = std::function<void(const PtrConnection&)>;
    \n using MessageCallBack = std::function<void(const PtrConnection&, Buffer*)>;
    \n using ClosedCallBack = std::function<void(const PtrConnection&)>;
    \n using AnyEventCallBack = std::function<void(const PtrConnection&)>;
    \n ConnectedCallBack _connected_callback;
    \n MessageCallBack _message_callback;
    \n ClosedCallBack _closed_callback;
    \n AnyEventCallBack _anyevent_callback;<\/p>\n

    private:
    \n \/\/ \u4e3a\u65b0\u8fde\u63a5\u6784\u9020\u4e00\u4e2aConnection\u8fdb\u884c\u7ba1\u7406
    \n void NewConnection(int fd) {
    \n DBG_LOG("NEWCONNECTION FUNCTION");
    \n _next_id++;
    \n PtrConnection conn(new Connection(_pool.NextLoop(), _next_id, fd));
    \n conn->SetMessageCallBack(_message_callback);
    \n conn->SetClosedCallBack(_closed_callback);
    \n conn->SetConnectedCallBack(_connected_callback);
    \n conn->SetAnyEventCallBack(_anyevent_callback);
    \n conn->SetSvrClosedCallBack(std::bind(&TcpServer::RemoveConnection, this,
    \n std::placeholders::_1));
    \n if (_enable_inactive_release) {
    \n conn->EnableInactiveRelease(_timeout);
    \n }
    \n conn->Established();
    \n _conns.insert(std::make_pair(_next_id, conn));
    \n DBG_LOG("NEW CONNECTION…");
    \n }
    \n void RemoveConnectionInLoop(const PtrConnection& conn) {
    \n int id = conn->Id();
    \n auto it = _conns.find(id);
    \n if (it != _conns.end()) {
    \n _conns.erase(id);
    \n }
    \n }
    \n \/\/ \u4ece\u7ba1\u7406Connection\u7684_conns\u4e2d\u79fb\u9664\u8fde\u63a5\u4fe1\u606f，\u8fde\u63a5\u624d\u4f1a\u771f\u6b63\u88ab\u91ca\u653e
    \n void RemoveConnection(const PtrConnection& conn) {
    \n _baseloop.RunInLoop(
    \n std::bind(&TcpServer::RemoveConnectionInLoop, this, conn));
    \n }
    \n void RunAfterInLoop(const Functor& task, int delay) {
    \n _next_id++;
    \n _baseloop.TimerAdd(_next_id, delay, task);
    \n }<\/p>\n

    public:
    \n TcpServer(int port)
    \n : _port(port), _next_id(0), _enable_inactive_release(false),
    \n _acceptor(&_baseloop, port), _pool(&_baseloop) {
    \n _pool.Create(); \/\/ \u521b\u5efa\u7ebf\u7a0b\u6c60\u4e2d\u7684\u4ece\u5c5e\u7ebf\u7a0b
    \n _acceptor.Listen(); \/\/ \u5c06\u76d1\u542c\u5957\u63a5\u5b57\u6302\u5230baseloop\u4e0a\u5f00\u59cb\u76d1\u63a7\u4e8b\u4ef6
    \n _acceptor.SetAcceptCallBack(
    \n std::bind(&TcpServer::NewConnection, this, std::placeholders::_1));
    \n }
    \n \/\/ \u8bbe\u7f6e\u7ebf\u7a0b\u6570
    \n void SetThreadCount(int count) { return _pool.SetThreadCount(count); }
    \n \/\/ \u56de\u8c03\u51fd\u6570\u7684\u8bbe\u7f6e
    \n void SetConnectedCallBack(const ConnectedCallBack& cb) {
    \n _connected_callback = cb;
    \n }
    \n void SetMessageCallBack(const MessageCallBack& cb) {
    \n _message_callback = cb;
    \n }
    \n void SetClosedCallBack(const ClosedCallBack& cb) { _closed_callback = cb; }
    \n void SetAnyEventCallBack(const AnyEventCallBack& cb) {
    \n _anyevent_callback = cb;
    \n }
    \n void EnableInactiveRelease(int timeout) {
    \n _timeout = timeout;
    \n _enable_inactive_release = true;
    \n }
    \n \/\/ \u7528\u4e8e\u6dfb\u52a0\u4e00\u4e2a\u5b9a\u65f6\u4efb\u52a1
    \n void RunAfter(const Functor& task, int delay) {
    \n _baseloop.RunInLoop(
    \n std::bind(&TcpServer::RunAfterInLoop, this, task, delay));
    \n }
    \n void Start() { return _baseloop.Start(); }
    \n}; <\/p>\n

    12.3 TcpServer\u6a21\u5757\u7c7b\u8c03\u8bd5\u8fd0\u884c<\/span><\/h3>\n

    tcp_svr.cpp:<\/span><\/p>\n

    #include "..\/source\/server.hpp"<\/p>\n

    void OnConnected(const PtrConnection& conn) {
    \n DBG_LOG("NEW CONNECTION: %p", conn.get());
    \n}
    \nvoid OnClosed(const PtrConnection& conn) {
    \n DBG_LOG("CLOSE CONNECTION: %p", conn.get());
    \n}<\/p>\n

    void OnMessage(const PtrConnection& conn, Buffer* buf) {
    \n DBG_LOG("\u5f53\u524d\u8bfb\u4f4d\u7f6e\u5730\u5740：%s", buf->ReadPosition());
    \n buf->MoveReadOffset(buf->ReadableSize());
    \n std::string str = "\u6211\u6536\u5230\u4e86\u4f60\u53d1\u9001\u7684\u6d88\u606f";
    \n conn->Send(str.c_str(), str.size());
    \n conn->Shutdown(); \/\/ \u901a\u4fe1\u4e00\u6b21\u76f4\u63a5\u5173\u95ed\u8fde\u63a5
    \n}<\/p>\n

    int main() {
    \n TcpServer server(8500);
    \n server.SetThreadCount(2);
    \n server.EnableInactiveRelease(10);
    \n server.SetClosedCallBack(OnClosed);
    \n server.SetConnectedCallBack(OnConnected);
    \n server.SetMessageCallBack(OnMessage);
    \n server.Start();
    \n return 0;
    \n} <\/p>\n

    \u8fd0\u884c\u7ed3\u679c：\u51fa\u9519 ，\u53ef\u4ee5\u6392\u9664\u6389\u83b7\u53d6\u5230\u65b0\u8fde\u63a5\u4e0a\u51fa\u9519<\/span><\/p>\n

    \"\"<\/p>\n

    \u4f7f\u7528gdb\u8c03\u8bd5：gdb .\/tcp_server \u2014\u2014>run \u2014\u2014> .\/client \u2014\u6b64\u65f6\u7a0b\u5e8f\u5df2\u7ecf\u5d29\u6e83\u4e86\u2014>bt \u67e5\u770b\u51fd\u6570\u8c03\u7528\u6808，\u4ece\u6808\u9876\u5f00\u59cb\u67e5\u770b<\/span><\/p>\n

    \"\"<\/p>\n

    \u901a\u8fc7\u5728\u8fd9\u4e2a\u51fa\u9519\u7684\u5730\u65b9\u6253\u65ad\u70b9：break\u00a0..\/source\/server.hpp:1077 \u2014\u2014>run\u91cd\u65b0\u8fd0\u884c\u7a0b\u5e8f<\/span><\/p>\n

    \"\"<\/p>\n

    .\/client\u8fd0\u884c\u5ba2\u6237\u7aef \u2014\u2014> p _next_loop_idx \u901a\u8fc7p\u67e5\u770bidx\u662f\u5426\u6b63\u786e，\u7ebf\u7a0b\u6709\u4e24\u4e2a，\u4ece0\u5f00\u59cb，\u52a0\u4e86\u4e00\u4e2a\u65b0\u8fde\u63a5\u56e0\u6b64\u5c31\u662f1<\/span><\/p>\n

    \"\"<\/p>\n

    \u67e5\u770b_loops：_loops\u5728\u8fd4\u56de\u7684\u65f6\u5019\u662f0，\u610f\u5473\u7740\u8d8a\u754c\u8bbf\u95ee\u4e86<\/span><\/p>\n

    \"\"<\/p>\n

    \u5b9e\u9645\u4e0a\u662fTcpServer\u6784\u9020\u51fd\u6570\u51fa\u7684\u95ee\u9898：\u521b\u5efa\u7ebf\u7a0b\u6c60\u4e2d\u7684\u4ece\u5c5e\u7ebf\u7a0b\u4e0d\u80fd\u653e\u5728\u8fd9\u91cc<\/span>\"\"<\/p>\n

    \u56e0\u4e3a\u8fd9\u4e2a\u65f6\u5019\u5b9e\u9645\u4e0a\u7ebf\u7a0b\u6570\u91cf\u9ed8\u8ba4\u662f0，\u56e0\u4e3a\u8fd9\u4e2a\u65f6\u5019\u968f\u6784\u9020\u4e86TcpServer\u5bf9\u8c61\u4f46\u662f\u8fd8\u6ca1\u6709\u8bbe\u7f6eSetThreadCount\u7ebf\u7a0b\u6570\u91cf\u3002_pool.Create()\u53ea\u80fd\u5728\u542f\u52a8\u670d\u52a1\u5668\u524d\u521b\u5efa\u3002\u4e00\u5b9a\u8981\u5728\u542f\u52a8\u670d\u52a1\u5668\u524d\u3002\u8bbe\u7f6e\u597d\u6240\u6709\u7684\u529f\u80fd\u3002<\/span><\/p>\n

    \"\"<\/p>\n

    \u73b0\u5728\u5c31\u80fd\u591f\u6b63\u5e38\u6536\u53d1\u4fe1\u606f\u4e86<\/span><\/p>\n

    \"\"<\/p>\n

    \u53bb\u9664\u6389\u53ea\u53d1\u9001\u4e00\u6b21\u6d88\u606f：\u6d4b\u8bd5\u975e\u6d3b\u8dc3\u8d85\u65f6\u5173\u95ed\u6210\u529f<\/span><\/p>\n

    \"\"<\/p>\n

    \u6ce8\u91ca\u6389\u8d85\u65f6\u5173\u95ed：\u6d4b\u8bd5\u6210\u529f<\/span><\/p>\n

    \/\/ server.EnableInactiveRelease(10);<\/p>\n

    \"\"<\/p>\n

    \u4e3b\u52a8\u5173\u95ed\u6389\u670d\u52a1\u5668\u4e4b\u540e，\u7acb\u5373\u518d\u6b21\u542f\u52a8\u670d\u52a1\u5668，\u53ef\u80fd\u4f1a\u51fa\u73b0\u7ed1\u5b9a\u5931\u8d25\u7684\u95ee\u9898<\/span>\"\"<\/p>\n

    \u56de\u987e\u77e5\u8bc6\u70b9：\u53ef\u4ee5\u770b\u8fd9\u7bc7\u6587\u7ae0\u8be6\u7ec6\u7684\u8bb2\u89e3\u4e86\u4e09\u6b21\u63e1\u624b\u548c\u56db\u6b21\u6325\u624b<\/span><\/p>\n

    \u5728TCP\u8fde\u63a5\u7ba1\u7406\u4e2d，\u5f53\u4e00\u65b9\u4e3b\u52a8\u5173\u95ed\u8fde\u63a5\u65f6，\u4f1a\u7ecf\u5386\u4e00\u4e2a\u5b8c\u6574\u7684\u56db\u6b21\u6325\u624b\u8fc7\u7a0b，\u6700\u7ec8\u8fdb\u5165TIME_WAIT\u72b6\u6001\u3002TIME_WAIT\u72b6\u6001\u4f1a\u6301\u7eed2\u4e2aMSL，\u8fde\u63a5\u672a\u91ca\u653e，\u7aef\u53e3\u3001IP\u5730\u5740\u88ab\u5360\u7528，\u56e0\u6b64\u7ed1\u5b9a\u4e0d\u4e86\u3002<\/span><\/p>\n

    \u786e\u4fdd\u6570\u636e\u5305\u7684\u53ef\u9760\u4f20\u8f93：<\/span><\/p>\n

      \n
    • TIME_WAIT\u72b6\u6001\u4f1a\u6301\u7eed2\u4e2aMSL（Maximum Segment Lifetime，\u6700\u957f\u62a5\u6587\u6bb5\u751f\u5b58\u65f6\u95f4，\u901a\u5e38\u4e3a30\u79d2\u52302\u5206\u949f）<\/span><\/li>\n
    • \u8fd9\u4fdd\u8bc1\u4e86\u6700\u540e\u4e00\u4e2aACK\u786e\u8ba4\u62a5\u6587\u80fd\u591f\u5230\u8fbe\u5bf9\u7aef<\/span><\/li>\n
    • \u5982\u679cACK\u4e22\u5931，\u5bf9\u65b9\u91cd\u4f20\u7684FIN\u62a5\u6587\u4ecd\u7136\u80fd\u88ab\u5904\u7406<\/span><\/li>\n<\/ul>\n

      \u9632\u6b62\u65e7\u8fde\u63a5\u7684\u62a5\u6587\u5e72\u6270：<\/span><\/p>\n

        \n
      • \u7b49\u5f852MSL\u65f6\u95f4\u786e\u4fdd\u7f51\u7edc\u4e2d\u6240\u6709\u5c5e\u4e8e\u8be5\u8fde\u63a5\u7684\u62a5\u6587\u90fd\u5df2\u6d88\u5931<\/span><\/li>\n
      • \u907f\u514d\u4e0e\u65b0\u5efa\u7acb\u7684\u76f8\u540c\u56db\u5143\u7ec4（\u6e90IP\u3001\u6e90\u7aef\u53e3\u3001\u76ee\u7684IP\u3001\u76ee\u7684\u7aef\u53e3）\u8fde\u63a5\u4ea7\u751f\u6df7\u6dc6<\/span><\/li>\n<\/ul>\n

        \u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u5f71\u54cd：<\/span><\/p>\n

          \n
        • \u5728\u9ad8\u5e76\u53d1\u670d\u52a1\u5668\u4e0a\u53ef\u80fd\u5bfc\u81f4\u7aef\u53e3\u8017\u5c3d<\/span><\/li>\n
        • \u53ef\u901a\u8fc7\u8bbe\u7f6eSO_REUSEADDR\u5957\u63a5\u5b57\u9009\u9879\u91cd\u7528TIME_WAIT\u72b6\u6001\u7684\u7aef\u53e3<\/span><\/li>\n
        • Linux\u7cfb\u7edf\u4e2d\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574tcp_tw_reuse\u548ctcp_tw_recycle\u53c2\u6570\u4f18\u5316<\/span><\/li>\n<\/ul>\n

          \u72b6\u6001\u8f6c\u6362\u8fc7\u7a0b：<\/span><\/p>\n

            \n
          • \u4e3b\u52a8\u5173\u95ed\u65b9\u53d1\u9001FIN\u540e\u8fdb\u5165FIN_WAIT_1\u72b6\u6001<\/span><\/li>\n
          • \u6536\u5230ACK\u540e\u8fdb\u5165FIN_WAIT_2\u72b6\u6001<\/span><\/li>\n
          • \u6536\u5230\u5bf9\u65b9\u7684FIN\u540e\u53d1\u9001ACK\u5e76\u8fdb\u5165TIME_WAIT\u72b6\u6001<\/span><\/li>\n
          • \u7ecf\u8fc72MSL\u65f6\u95f4\u540e\u6700\u7ec8\u5173\u95ed\u8fde\u63a5<\/span><\/li>\n<\/ul>\n

            \u8981\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\u5c31\u8981\u6b63\u786e\u7684\u8bbe\u7f6e\u597d：\u5730\u5740\u7aef\u53e3\u91cd\u7528\u529f\u80fd<\/span>\"\"<\/p>\n

            12.4 NetWork–>\u5ffd\u7565SIGPIPE\u4fe1\u53f7<\/span><\/p>\n

            \u5f53\u8fde\u63a5\u65ad\u5f00，\u82e5\u4ecd\u7136Send，Send\u5c31\u4f1a\u89e6\u53d1\u5f02\u5e38SIGPIPE，\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u7684\u9000\u51fa，\u6211\u4eec\u901a\u8fc7\u4fe1\u53f7\u5ffd\u7565\u65b9\u6cd5\u5c06SIGPIPE\u4fe1\u53f7\u5ffd\u7565<\/span><\/p>\n

            #include <csignal>
            \nclass NetWork
            \n{
            \npublic:
            \n NetWork()
            \n {
            \n DBG_LOG("SIGPIPE INIT…");
            \n \/\/ \u5f53\u8fde\u63a5\u65ad\u5f00，\u82e5\u4ecd\u7136Send，Send\u5c31\u4f1a\u89e6\u53d1\u5f02\u5e38SIGPIPE，\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u7684\u9000\u51fa，\u6211\u4eec\u901a\u8fc7\u4fe1\u53f7\u5ffd\u7565\u65b9\u6cd5\u5c06SIGPIPE\u4fe1\u53f7\u5ffd\u7565
            \n signal(SIGPIPE, SIG_IGN);
            \n }
            \n};<\/p>\n

            static NetWork nw; <\/p>\n

            \u6d4b\u8bd5：\u00a0<\/span><\/p>\n

            \"\"<\/p>\n

            \u5341\u4e09\u3001\u57fa\u4e8eTcpServer\u5b9e\u73b0\u56de\u663e\u670d\u52a1\u5668<\/span><\/h2>\n

            \u76f8\u5f53\u4e8e\u5bf9TcpServer\u8fdb\u884c\u4e86\u4e8c\u6b21\u5c01\u88c5：<\/span><\/p>\n

            13.1 EchoServer\u7c7b\u6a21\u5757：<\/span><\/h3>\n

            #include "server.hpp"<\/p>\n

            class EchoServer
            \n{
            \nprivate:
            \n TcpServer _server;
            \n void OnConnected(const PtrConnection &conn)
            \n {
            \n DBG_LOG("NEW CONNECTION: %p", conn.get());
            \n }
            \n void OnClosed(const PtrConnection &conn)
            \n {
            \n DBG_LOG("CLOSE CONNECTION: %p", conn.get());
            \n }<\/p>\n

            void OnMessage(const PtrConnection &conn, Buffer *buf)
            \n {
            \n DBG_LOG("%s", buf->ReadPosition());<\/p>\n

            buf->MoveReadOffset(buf->ReadableSize());
            \n std::string str = "\u6211\u6536\u5230\u4e86\u4f60\u53d1\u9001\u7684\u6d88\u606f";
            \n conn->Send(str.c_str(), str.size());
            \n conn->Shutdown(); \/\/ \u901a\u4fe1\u4e00\u6b21\u76f4\u63a5\u5173\u95ed\u8fde\u63a5
            \n }<\/p>\n

            public:
            \n EchoServer(int port) : _server(port)
            \n {
            \n _server.SetThreadCount(2);
            \n \/\/ _server.EnableInactiveRelease(10);
            \n _server.SetClosedCallBack(std::bind(&EchoServer::OnClosed, this, std::placeholders::_1));
            \n _server.SetConnectedCallBack(std::bind(&EchoServer::OnConnected, this, std::placeholders::_1));
            \n _server.SetMessageCallBack(std::bind(&EchoServer::OnMessage, this, std::placeholders::_1, std::placeholders::_2));
            \n _server.Start();
            \n }<\/p>\n

            void Start()
            \n {
            \n _server.Start();
            \n }
            \n}; <\/p>\n

            \u4e3b\u51fd\u6570：main.cc<\/span><\/p>\n

            #include "echo.hpp"<\/p>\n

            int main()
            \n{
            \n EchoServer server(8500);
            \n server.Start();
            \n return 0;
            \n} <\/p>\n

            \u6ce8\u610f：\u5728\u670d\u52a1\u5668server.hpp\u4ee3\u7801\u5f53\u4e2d\u6dfb\u52a0\u4e0a：\u9632\u6b62\u5934\u6587\u4ef6\u91cd\u5b9a\u4e49<\/span><\/p>\n

            \"\"<\/p>\n

            \u00a0\u6d4b\u8bd5\u7f16\u8bd1 \u5982\u56fe：<\/span><\/p>\n

            \"\"<\/p>\n

            13.2 \u6027\u80fd\u6d4b\u8bd5-WebBench<\/span><\/h3>\n

            \u901a\u8fc7：WebBench：\u8f7b\u91cf\u7ea7Web\u670d\u52a1\u5668\u6027\u80fd\u6d4b\u8bd5\u5de5\u5177\u6765\u8fdb\u884c\u6d4b\u8bd5<\/span><\/p>\n

            Webbench \u662f\u4e00\u4e2a\u5728 linux \u4e0b\u4f7f\u7528\u7684\u975e\u5e38\u7b80\u5355\u7684\u7f51\u7ad9\u538b\u6d4b\u5de5\u5177\u3002\u5b83\u4f7f\u7528 fork() \u6a21\u62df\u591a\u4e2a\u5ba2\u6237\u7aef\u540c\u65f6\u8bbf\u95ee\u6211\u4eec\u8bbe\u5b9a\u7684 URL，\u6d4b\u8bd5\u7f51\u7ad9\u5728\u538b\u529b\u4e0b\u5de5\u4f5c\u7684\u6027\u80fd，\u6700\u591a\u53ef\u4ee5\u6a21\u62df 3 \u4e07\u4e2a\u5e76\u53d1\u8fde\u63a5\u53bb\u6d4b\u8bd5\u7f51\u7ad9\u7684\u8d1f\u8f7d\u80fd\u529b\u3002<\/span><\/p>\n

            git clone https:\/\/github.com\/EZLippi\/WebBench.git<\/p>\n

            WebBench\u662f\u4e00\u4e2a\u7ecf\u5178\u7684\u8f7b\u91cf\u7ea7Web\u670d\u52a1\u5668\u6027\u80fd\u6d4b\u8bd5\u5de5\u5177，\u4e3b\u8981\u7528\u4e8e\u8bc4\u4f30HTTP\u670d\u52a1\u5668\u7684\u6027\u80fd\u8868\u73b0\u3002\u5b83\u91c7\u7528\u7b80\u5355\u7684\u8bbe\u8ba1\u7406\u5ff5，\u901a\u8fc7\u6a21\u62df\u5927\u91cf\u5ba2\u6237\u7aef\u8fde\u63a5\u6765\u6d4b\u8bd5\u670d\u52a1\u5668\u5728\u9ad8\u5e76\u53d1\u60c5\u51b5\u4e0b\u7684\u6027\u80fd\u3002<\/span><\/p>\n

            \u4f7f\u7528：\u6ce8\u91ca\u8fd9\u4e2a\u5934\u6587\u4ef6，\u76f4\u63a5\u7f16\u8bd1<\/span><\/p>\n

            \"\"<\/p>\n

            \u8fd9\u4e2a\u5c31\u662f\u6211\u4eec\u9700\u8981\u7684\u53ef\u6267\u884c\u6587\u4ef6：\u5e76\u4e14\u76f4\u63a5\u8fd0\u884c<\/span><\/p>\n

            \"\"<\/p>\n

            \u672c\u5730\u8bf7\u6c42，\u5ffd\u7565\u5e26\u5bbd\u5f71\u54cd，\u8fdb\u884c\u6d4b\u8bd5，\u4e3b\u8981\u8003\u5bdf\u7684\u662f\u6211\u4eecCPU\u6027\u80fd\u3002\u4e0d\u592a\u5408\u7406，\u5b9e\u9645\u4e0a\u4e0d\u80fd\u628a\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef\u653e\u5230\u540c\u4e00\u53f0\u4e3b\u673a\u4e0a，\u4ed6\u4eec\u90fd\u4f1a\u4e89\u62a2CPU，\u4f1a\u964d\u4f4e\u670d\u52a1\u5668\u6548\u7387\u3002<\/span><\/p>\n

            \u5148\u5f00\u542f\u670d\u52a1\u5668，\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4：\u6765\u521d\u6b65\u6d4b\u8bd5\u4e00\u4e0b<\/span><\/p>\n

            .\/webbench -c 500 -t 60 http:\/\/127.0.0.1:8500\/hello <\/p>\n

            \"\"<\/p>\n

            \u5177\u521a\u624d\u6240\u89c2\u5bdf\u5230\u7684\u6211\u4eec\u7684CPU\u4f7f\u7528\u7387：\u8fd9\u662f\u6211\u5728\u865a\u62df\u673a\u4e0a\u5f97\u5230\u7684\u7ed3\u679c<\/span><\/p>\n

            \"\"<\/p>\n

            13.3 EchoServer\u603b\u4f53\u56de\u8c03\u6a21\u5757\u6d41\u7a0b\u5173\u7cfb\u56fe<\/span><\/h3>\n

            \u53ef\u4ee5\u771f\u6b63\u9605\u8bfb\u6211\u7684EchoServer\u603b\u4f53\u56de\u8c03\u6a21\u5757\u6d41\u7a0b\u5173\u7cfb\u56fe，\u901a\u8fc7\u91cc\u9762\u7684\u6807\u53f7\u6765\u9605\u8bfb\u66f4\u52a9\u4e8e\u7406\u89e3\u6574\u4f53 \u670d\u52a1\u5668\u7684\u8fd0\u884c\u6d41\u7a0b：<\/span><\/p>\n

            \"\"<\/p>\n

            \u672c\u6587\u5185\u5bb9\u5c31\u5230\u8fd9\u91cc，\u540e\u7eed\u5c06\u7ee7\u7eed\u66f4\u65b0\u9879\u76ee\u76f8\u5173\u5185\u5bb9\u3002<\/span><\/p>\n<\/p>\n

            \u7ed3\u8bed：<\/span><\/p>\n

            \u00a0 \u00a0 \u00a0 \u00a0\u968f\u7740\u8fd9\u7bc7\u535a\u5ba2\u63a5\u8fd1\u5c3e\u58f0，\u6211\u8877\u5fc3\u5e0c\u671b\u6211\u6240\u5206\u4eab\u7684\u5185\u5bb9\u80fd\u4e3a\u4f60\u5e26\u6765\u4e00\u4e9b\u542f\u53d1\u548c\u5e2e\u52a9\u3002\u5b66\u4e60\u548c\u7406\u89e3\u7684\u8fc7\u7a0b\u5f80\u5f80\u5145\u6ee1\u6311\u6218，\u4f46\u6b63\u662f\u8fd9\u4e9b\u6311\u6218\u8ba9\u6211\u4eec\u4e0d\u65ad\u6210\u957f\u548c\u8fdb\u6b65\u3002\u6211\u5728\u51c6\u5907\u8fd9\u7bc7\u6587\u7ae0\u65f6，\u4e5f\u6df1\u523b\u4f53\u4f1a\u5230\u4e86\u5b66\u4e60\u4e0e\u5206\u4eab\u7684\u4e50\u8da3\u3002 \u00a0 \u00a0<\/span><\/p>\n

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