{"id":43663,"date":"2024-12-01T17:37:11","date_gmt":"2024-12-01T09:37:11","guid":{"rendered":"https:\/\/fwq.ai\/blog\/43663\/"},"modified":"2024-12-01T17:37:11","modified_gmt":"2024-12-01T09:37:11","slug":"muduo%e6%ba%90%e7%a0%81%e5%88%86%e6%9e%90%e4%b9%8btcpserver%e6%a8%a1%e5%9d%97%e8%af%a6%e7%bb%86%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/43663\/","title":{"rendered":"muduo\u6e90\u7801\u5206\u6790\u4e4bTcpServer\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>muduo\u6e90\u7801\u5206\u6790\u4e4bTcpServer\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd<\/h1>\n<p><span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300amuduo\u6e90\u7801\u5206\u6790\u4e4bTcpServer\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd\u300b\uff0c\u8986\u76d6\u4e86\u6570\u636e\u5e93\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p>\u8fd9\u6b21\u6211\u4eec\u5f00\u59cb<code>muduo<\/code>\u6e90\u4ee3\u7801\u7684\u5b9e\u9645\u7f16\u5199\uff0c\u9996\u5148\u6211\u4eec\u77e5\u9053<code>muduo<\/code>\u662f<code>LT<\/code>\u6a21\u5f0f\uff0c<code>Reactor<\/code>\u6a21\u5f0f\uff0c\u4e0b\u56fe\u4e3a<code>Reactor<\/code>\u6a21\u5f0f\u7684\u6d41\u7a0b\u56fe[\u6765\u6e901]<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167246554863afcc8c6f6ce.png\" class=\"aligncenter\" title=\"muduo\u6e90\u7801\u5206\u6790\u4e4bTcpServer\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd\u63d2\u56fe\" alt=\"muduo\u6e90\u7801\u5206\u6790\u4e4bTcpServer\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd\u63d2\u56fe\" \/><\/p>\n<p>\u7136\u540e\u6211\u4eec\u6765\u770b\u4e0b<code>muduo<\/code>\u7684\u6574\u4f53\u67b6\u6784[\u6765\u6e901]<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20221231\/167246554863afcc8cc28d2.jpg\" class=\"aligncenter\" title=\"muduo\u6e90\u7801\u5206\u6790\u4e4bTcpServer\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd\u63d2\u56fe1\" alt=\"muduo\u6e90\u7801\u5206\u6790\u4e4bTcpServer\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd\u63d2\u56fe1\" \/><\/p>\n<p>\u9996\u5148<code>muduo<\/code>\u6709\u4e00\u4e2a\u4e3b\u53cd\u5e94\u5806<code>mainReactor<\/code>\u4ee5\u53ca\u51e0\u4e2a\u5b50\u53cd\u5e94\u5806<code>subReactor<\/code>\uff0c\u5176\u4e2d\u5b50\u53cd\u5e94\u5806\u7684\u4e2a\u6570\u7531\u7528\u6237\u4f7f\u7528<code>setThreadNum<\/code>\u51fd\u6570\u8bbe\u7f6e\uff0c<code>mainReactor<\/code>\u4e2d\u4e3b\u8981\u6709\u4e00\u4e2a<code>Acceptor<\/code>\uff0c\u5f53\u7528\u6237\u5efa\u7acb\u65b0\u7684\u8fde\u63a5\u7684\u65f6\u5019\uff0c<code>Acceptor<\/code>\u4f1a\u5c06<code>connfd<\/code>\u548c\u5bf9\u5e94\u7684\u4e8b\u4ef6\u6253\u5305\u4e3a\u4e00\u4e2a<code>channel<\/code>\u7136\u540e\u91c7\u7528\u8f6e\u8be2\u7684\u7b97\u6cd5\uff0c\u6307\u5b9a\u5c06\u8be5<code>channel<\/code>\u7ed9\u6240\u9009\u62e9\u7684<code>subReactor<\/code>\uff0c\u4ee5\u540e\u8be5<code>subReactor<\/code>\u5c31\u8d1f\u8d23\u8be5<code>channel<\/code>\u7684\u6240\u6709\u5de5\u4f5c\u3002<\/p>\n<h2>TcpServer\u7c7b<\/h2>\n<p>\u6211\u4eec\u6309\u7167\u4ece\u4e0a\u5230\u4e0b\u7684\u601d\u8def\u8fdb\u884c\u8bb2\u89e3\uff0c\u4ee5\u4e0b\u5185\u5bb9\u6211\u4eec\u6309\u7167\u4e00\u4e2a\u7b80\u5355\u7684<code>EchoServer<\/code>\u7684\u5b9e\u73b0\u601d\u8def\u6765\u8bb2\u89e3\uff0c\u6211\u4eec\u77e5\u9053\u5f53\u6211\u4eec\u81ea\u5df1\u5b9e\u73b0\u4e00\u4e2a<code>Server<\/code>\u7684\u65f6\u5019\uff0c\u4f1a\u5728\u6784\u9020\u51fd\u6570\u4e2d\u5b9e\u4f8b\u5316\u4e00\u4e2a<code>TcpServer<\/code><\/p>\n<pre>EchoServer(EventLoop *loop,\n           const InetAddress &amp;addr, \n           const std::string &amp;name)\n    : server_(loop, addr, name)\n        , loop_(loop)\n    {\n        \/\/ \u6ce8\u518c\u56de\u8c03\u51fd\u6570\n        server_.setConnectionCallback(\n            std::bind(&amp;EchoServer::onConnection, this, std::placeholders::_1)\n        );\n\n        server_.setMessageCallback(\n            std::bind(&amp;EchoServer::onMessage, this,\n                      std::placeholders::_1, std::placeholders::_2, std::placeholders::_3)\n        \/\/ \u8bbe\u7f6e\u5408\u9002\u7684loop\u7ebf\u7a0b\u6570\u91cf loopthread \u4e0d\u5305\u62ecbaseloop\n        server_.setThreadNum(3);\n    }<\/pre>\n<p>\u4e8e\u662f\u6211\u4eec\u53bb\u770b\u4e0b<code>TcpServer<\/code>\u7684\u6784\u9020\u51fd\u6570\u662f\u5728\u5e72\u4ec0\u4e48<\/p>\n<pre>TcpServer::TcpServer(EventLoop *loop,\n                const InetAddress &amp;listenAddr,\n                const std::string &amp;nameArg,\n                Option option)\n                : loop_(CheckLoopNotNull(loop))\n                , ipPort_(listenAddr.toIpPort())\n                , name_(nameArg)\n                , acceptor_(new Acceptor(loop, listenAddr, option == kReusePort))\n                , threadPool_(new EventLoopThreadPool(loop, name_))\n                , connectionCallback_()\n                , messageCallback_()\n                , nextConnId_(1)\n                , started_(0)\n{\n    \/\/ \u5f53\u6709\u65b0\u7528\u6237\u8fde\u63a5\u65f6\u5019\uff0c\u4f1a\u6267\u884c\u8be5\u56de\u8c03\u51fd\u6570\n    acceptor_-&gt;setNewConnectionCallback(std::bind(&amp;TcpServer::newConnection, this, \n        std::placeholders::_1, std::placeholders::_2));\n}<\/pre>\n<p>\u6211\u4eec\u53ea\u9700\u8981\u5173\u6ce8<code>acceptor_(new Acceptor(loop, listenAddr, option == kReusePort))<\/code>\u548c<code>threadPool_(new EventLoopThreadPool(loop, name_))<\/code><br \/>\u9996\u5148\u5f88\u660e\u786e\u7684\u4e00\u70b9\uff0c\u6784\u9020\u4e86\u4e00\u4e2a<code>Acceptor<\/code>\uff0c\u6211\u4eec\u9996\u5148\u8981\u77e5\u9053<code>Acceptor<\/code>\u4e3b\u8981\u5c31\u662f\u8fde\u63a5\u65b0\u7528\u6237\u5e76\u6253\u5305\u4e3a\u4e00\u4e2a<code>Channel<\/code>\uff0c\u6240\u4ee5\u6211\u4eec\u5c31\u5e94\u8be5\u77e5\u9053<code>Acceptor<\/code>\u6309\u9053\u7406\u5e94\u8be5\u5b9e\u73b0<code>socket<\/code>\uff0c<code>bind<\/code>\uff0c<code>listen<\/code>\uff0c<code>accept<\/code>\u8fd9\u56db\u4e2a\u51fd\u6570\u3002<\/p>\n<pre>Acceptor::Acceptor(EventLoop *loop, const InetAddress &amp;listenAddr, bool reuseport)\n    : loop_(loop), acceptSocket_(createNonblocking()) \/\/ socket\n      ,\n      acceptChannel_(loop, acceptSocket_.fd()), listenning_(false)\n{\n    acceptSocket_.setReuseAddr(true);\n    acceptSocket_.setReusePort(true);\n    acceptSocket_.bindAddress(listenAddr); \/\/ \u7ed1\u5b9a\u5957\u63a5\u5b57\n    \/\/ \u6709\u65b0\u7528\u6237\u7684\u8fde\u63a5\uff0c\u6267\u884c\u4e00\u4e2a\u56de\u8c03\uff08\u6253\u5305\u4e3achannel\uff09\n    acceptChannel_.setReadCallback(std::bind(&amp;Acceptor::handleRead, this));\n}<\/pre>\n<p>\u5176\u4e2d<code>Acceptor<\/code>\u4e2d\u6709\u4e2a<code>acceptSocket_<\/code>\uff0c\u5176\u5b9e\u5c31\u662f\u6211\u4eec\u5e73\u65f6\u6240\u7528\u7684<code>listenfd<\/code>\uff0c\u6784\u9020\u51fd\u6570\u4e2d\u5b9e\u73b0\u4e86<code>socket<\/code>\uff0c<code>bind<\/code>\uff0c\u800c\u5176\u4f59\u7684\u4e24\u4e2a\u51fd\u6570\u7684\u4f7f\u7528\u5728\u5176\u4f59\u4ee3\u7801<\/p>\n<pre>\/\/ \u5f00\u542f\u670d\u52a1\u5668\u76d1\u542c\nvoid TcpServer::start()\n{\n\t\/\/ \u9632\u6b62\u4e00\u4e2aTcpServer\u88abstart\u591a\u6b21\n    if (started_++ == 0) \n    {\n        threadPool_-&gt;start(threadInitCallback_); \/\/ \u542f\u52a8\u5e95\u5c42\u7684loop\u7ebf\u7a0b\u6c60,\u8fd9\u91cc\u4f1a\u6309\u7167\u8bbe\u5b9a\u4e86threadnum\u8bbe\u7f6epool\u7684\u6570\u91cf\n        loop_-&gt;runInLoop(std::bind(&amp;Acceptor::listen, acceptor_.get()));\n    }\n}<\/pre>\n<p>\u6211\u4eec\u77e5\u9053\uff0c\u5f53\u6211\u4eec\u8bbe\u7f6e\u4e86<code>threadnum<\/code>\u4e4b\u540e\uff0c\u5c31\u4f1a\u6709\u4e00\u4e2a<code>mainloop<\/code>\uff0c\u90a3\u4e48\u8fd9\u4e2a<code>loop_<\/code>\u5c31\u662f\u90a3\u4e2a<code>mainloop<\/code>\uff0c\u5176\u4e2d\u53ef\u4ee5\u770b\u89c1\u8fd9\u4e2a<code>loop_<\/code>\u5c31\u53ea\u505a\u4e00\u4e2a\u4e8b\u60c5<code>Acceptor::listen<\/code>\u3002<\/p>\n<pre>void Acceptor::listen()\n{\n    listenning_ = true;\n    acceptSocket_.listen();         \/\/ listen\n    acceptChannel_.enableReading(); \/\/ acceptChannel_ =&gt; Poller\n}\n<\/pre>\n<p>\u8fd9\u91cc\u5c31\u5b9e\u73b0\u4e86<code>listen<\/code>\u51fd\u6570\uff0c\u8fd8\u6709\u6700\u540e\u4e00\u4e2a\u51fd\u6570<code>accept<\/code>\uff0c\u6211\u4eec\u6162\u6162\u5411\u4e0b\u5206\u6790\uff0c\u4ece\u4ee3\u7801\u53ef\u4ee5\u77e5\u9053<code>acceptChannel_.enableReading()<\/code>\u4e4b\u540e\u5c31\u4f1a\u4f7f\u5f97\u8fd9\u4e2a<code>listenfd<\/code>\u6240\u5728\u7684<code>channel<\/code>\u5bf9\u8bfb\u4e8b\u4ef6\u611f\u5174\u8da3\uff0c\u90a3\u4ec0\u4e48\u65f6\u5019\u4f1a\u6709\u8bfb\u4e8b\u4ef6\u5462\uff0c\u5c31\u662f\u5f53\u7528\u6237\u5efa\u7acb\u65b0\u8fde\u63a5\u7684\u65f6\u5019\uff0c\u90a3\u4e48\u6211\u4eec\u5e94\u8be5\u60f3\u4e00\u4e0b\uff0c\u90a3\u5f53\u611f\u5174\u8da3\u7684\u4e8b\u4ef6\u53d1\u751f\u4e4b\u540e\uff0c<code>listenfd<\/code>\u5e94\u8be5\u5e72\u4ec0\u4e48\u5462\uff0c\u5e94\u8be5\u6267\u884c\u4e00\u4e2a\u56de\u8c03\u51fd\u6570\u5440\u3002\u6ce8\u610f<code>Acceptor<\/code>\u6784\u9020\u51fd\u6570\u4e2d\u6709\u8fd9\u6837\u4e00\u884c\u4ee3\u7801<code>acceptChannel_.setReadCallback(std::bind(&amp;Acceptor::handleRead, this));<\/code>\u8fd9\u5c31\u662f\u90a3\u4e2a\u56de\u8c03\uff0c\u6211\u4eec\u53bb\u770b\u4e0b<code>handleRead<\/code>\u5728\u5e72\u561b\u3002<\/p>\n<pre>\/\/ listenfd\u6709\u4e8b\u4ef6\u53d1\u751f\u4e86\uff0c\u5c31\u662f\u6709\u65b0\u7528\u6237\u8fde\u63a5\u4e86\nvoid Acceptor::handleRead()\n{\n    InetAddress peerAddr;\n    int connfd = acceptSocket_.accept(&amp;peerAddr);\n    if (connfd &gt;= 0)\n    {\n        \/\/ \u82e5\u7528\u6237\u5b9e\u73b0\u5b9a\u4e49\u4e86\uff0c\u5219\u6267\u884c\uff0c\u5426\u5219\u8bf4\u660e\u7528\u6237\u5bf9\u65b0\u5230\u6765\u7684\u8fde\u63a5\u6ca1\u6709\u9700\u8981\u6267\u884c\u7684\uff0c\u6240\u4ee5\u76f4\u63a5\u5173\u95ed\n        if (newConnectionCallback_)\n        {\n            newConnectionCallback_(connfd, peerAddr); \/\/ \u8f6e\u8be2\u627e\u5230subLoop\uff0c\u5524\u9192\uff0c\u5206\u53d1\u5f53\u524d\u7684\u65b0\u5ba2\u6237\u7aef\u7684Channel\n        }\n        else\n        {\n            ::close(connfd);\n        }\n    }\n    ...\n}<\/pre>\n<p>\u8fd9\u91cc\u662f\u4e0d\u662f\u5c31\u5b9e\u73b0\u4e86<code>accept<\/code>\u51fd\u6570\uff0c\u81f3\u6b64\u5f53\u7528\u6237\u5efa\u7acb\u4e00\u4e2a\u65b0\u7684\u8fde\u63a5\u65f6\u5019\uff0c<code>Acceptor<\/code>\u5c31\u4f1a\u5f97\u5230\u4e00\u4e2a<code>connfd<\/code>\u548c\u5176\u5bf9\u5e94\u7684<code>peerAddr<\/code>\u8fd4\u56de\u7ed9<code>mainloop<\/code>\uff0c\u8fd9\u65f6\u5019\u6211\u4eec\u5728\u6ce8\u610f\u5230<code>TcpServer<\/code>\u6784\u9020\u51fd\u6570\u4e2d\u6709\u8fd9\u6837\u4e00\u884c\u4ee3\u7801<code>acceptor_-&gt;setNewConnectionCallback(std::bind(&amp;TcpServer::newConnection, this,std::placeholders::_1, std::placeholders::_2));<\/code>\u6211\u4eec\u7ed9<code>acceptor_<\/code>\u8bbe\u7f6e\u4e86\u4e00\u4e2a<code>newConnectionCallback_<\/code>\uff0c\u4e8e\u662f\u7531\u4e0a\u9762\u7684\u4ee3\u7801\u5c31\u53ef\u4ee5\u77e5\u9053\uff0c<code>if (newConnectionCallback_)<\/code>\u4e3a\u771f\uff0c\u5c31\u4f1a\u6267\u884c\u8fd9\u4e2a\u56de\u8c03\u51fd\u6570\uff0c\u4e8e\u662f\u5c31\u4f1a\u6267\u884c<code>TcpServer::newConnection<\/code>\uff0c\u6211\u4eec\u53bb\u770b\u4e0b\u8fd9\u4e2a\u51fd\u6570\u662f\u5728\u5e72\u561b\u3002<\/p>\n<pre>void TcpServer::newConnection(int sockfd, const InetAddress &amp;peerAddr)\n{\n    \/\/ \u8f6e\u8be2\u7b97\u6cd5\u9009\u62e9\u4e00\u4e2asubloop\u6765\u7ba1\u7406\u5bf9\u5e94\u7684\u8fd9\u4e2a\u65b0\u8fde\u63a5\n    EventLoop *ioLoop = threadPool_-&gt;getNextLoop(); \n    char buf[64] = {0};\n    snprintf(buf, sizeof buf, \"-%s#%d\", ipPort_.c_str(), nextConnId_);\n    ++nextConnId_;\n    std::string connName = name_ + buf;\n\n    LOG_INFO(\"TcpServer::newConnection [%s] - new connection [%s] from %s \\n\",\n        name_.c_str(), connName.c_str(), peerAddr.toIpPort().c_str());\n    \/\/ \u901a\u8fc7sockfd\u83b7\u53d6\u5176\u7ed1\u5b9a\u7684\u672c\u5730ip\u548c\u7aef\u53e3\n    sockaddr_in local;\n    ::bzero(&amp;local, sizeof local);\n    socklen_t addrlen = sizeof local;\n    if (::getsockname(sockfd, (sockaddr*)&amp;local, &amp;addrlen) setConnectionCallback(connectionCallback_);\n    conn-&gt;setMessageCallback(messageCallback_);\n    conn-&gt;setWriteCompleteCallback(writeCompleteCallback_);\n    \/\/ \u8bbe\u7f6e\u4e86\u5982\u4f55\u5173\u95ed\u8fde\u63a5\u7684\u56de\u8c03\n    conn-&gt;setCloseCallback(\n        std::bind(&amp;TcpServer::removeConnection, this, std::placeholders::_1)\n    );\n    \/\/ \u76f4\u63a5\u8c03\u7528connectEstablished\n    ioLoop-&gt;runInLoop(std::bind(&amp;TcpConnection::connectEstablished, conn));\n}<\/pre>\n<p>\u8fd9\u91cc\u5c31\u6bd4\u8f83\u957f\u4e86\uff0c\u6211\u5148\u8bf4\u4e0b\u5927\u6982\u4ed6\u5e72\u4e86\u5565\u4e8b\u60c5\uff1a\u9996\u5148\u901a\u8fc7\u8f6e\u8be2\u627e\u5230\u4e0b\u4e00\u4e2a<code>subloop<\/code>\uff0c\u7136\u540e\u5c06\u521a\u521a\u8fd4\u56de\u7684<code>connfd<\/code>\u548c\u5bf9\u5e94\u7684<code>peerAddr<\/code>\u4ee5\u53ca<code>localAddr<\/code>\u6784\u9020\u4e3a\u4e00\u4e2a<code>TcpConnection<\/code>\u7ed9<code>subloop<\/code>\uff0c\u7136\u540e\u7ed9\u8fd9\u4e2a<code>conn<\/code>\u8bbe\u7f6e\u4e86\u4e00\u7cfb\u5217\u7684\u56de\u8c03\u51fd\u6570\uff0c\u6bd4\u5982\u8bfb\u56de\u8c03\uff0c\u5199\u56de\u8c03\uff0c\u65ad\u5f00\u56de\u8c03\u7b49\u7b49\u3002\u4e0b\u4e00\u7ae0\u6211\u4eec\u6765\u8bf4\u4e0b\u4e0a\u9762\u7684\u4ee3\u7801\u6700\u540e\u51e0\u884c\u5728\u5e72\u561b\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8eredis\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300amuduo\u6e90\u7801\u5206\u6790\u4e4bTcpServer\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<p>    \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1a\u811a\u672c\u4e4b\u5bb6 \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664  <\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4f7f\u7528AOP+redis+lua\u505a\u65b9\u6cd5\u9650\u6d41\u7684\u5b9e\u73b0\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   redis-shake\u540c\u6b65redis\u6570\u636e\u7684\u5b9e\u73b0\u65b9\u6cd5\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>muduo\u6e90\u7801\u5206\u6790\u4e4bTcpServer\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd 0\u6d4f\u89c8 \u6536\u85cf \u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300amuduo\u6e90\u7801\u5206\u6790\u4e4bTcpServer\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd\u300b\uff0c\u8986\u76d6\u4e86\u6570\u636e\u5e93\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002 \u8fd9\u6b21\u6211\u4eec\u5f00\u59cbmuduo\u6e90\u4ee3\u7801\u7684\u5b9e\u9645\u7f16\u5199\uff0c\u9996\u5148\u6211\u4eec\u77e5\u9053muduo\u662fLT\u6a21\u5f0f\uff0cReactor\u6a21\u5f0f\uff0c\u4e0b\u56fe\u4e3aReactor\u6a21\u5f0f\u7684\u6d41\u7a0b\u56fe[\u6765\u6e901] \u7136\u540e\u6211\u4eec\u6765\u770b\u4e0bmuduo\u7684\u6574\u4f53\u67b6\u6784[\u6765\u6e901] \u9996\u5148muduo\u6709\u4e00\u4e2a\u4e3b\u53cd\u5e94\u5806mainReactor\u4ee5\u53ca\u51e0\u4e2a\u5b50\u53cd\u5e94\u5806subReactor\uff0c\u5176\u4e2d\u5b50\u53cd\u5e94\u5806\u7684\u4e2a\u6570\u7531\u7528\u6237\u4f7f\u7528setThreadNum\u51fd\u6570\u8bbe\u7f6e\uff0cmainReactor\u4e2d\u4e3b\u8981\u6709\u4e00\u4e2aAcceptor\uff0c\u5f53\u7528\u6237\u5efa\u7acb\u65b0\u7684\u8fde\u63a5\u7684\u65f6\u5019\uff0cAcceptor\u4f1a\u5c06connfd\u548c\u5bf9\u5e94\u7684\u4e8b\u4ef6\u6253\u5305\u4e3a\u4e00\u4e2achannel\u7136\u540e\u91c7\u7528\u8f6e\u8be2\u7684\u7b97\u6cd5\uff0c\u6307\u5b9a\u5c06\u8be5channel\u7ed9\u6240\u9009\u62e9\u7684subReactor\uff0c\u4ee5\u540e\u8be5subReactor\u5c31\u8d1f\u8d23\u8be5channel\u7684\u6240\u6709\u5de5\u4f5c\u3002 TcpServer\u7c7b \u6211\u4eec\u6309\u7167\u4ece\u4e0a\u5230\u4e0b\u7684\u601d\u8def\u8fdb\u884c\u8bb2\u89e3\uff0c\u4ee5\u4e0b\u5185\u5bb9\u6211\u4eec\u6309\u7167\u4e00\u4e2a\u7b80\u5355\u7684EchoServer\u7684\u5b9e\u73b0\u601d\u8def\u6765\u8bb2\u89e3\uff0c\u6211\u4eec\u77e5\u9053\u5f53\u6211\u4eec\u81ea\u5df1\u5b9e\u73b0\u4e00\u4e2aServer\u7684\u65f6\u5019\uff0c\u4f1a\u5728\u6784\u9020\u51fd\u6570\u4e2d\u5b9e\u4f8b\u5316\u4e00\u4e2aTcpServer EchoServer(EventLoop *loop, const InetAddress &amp;addr, const std::string &amp;name) : server_(loop, addr, name) , loop_(loop) { \/\/ \u6ce8\u518c\u56de\u8c03\u51fd\u6570 server_.setConnectionCallback( std::bind(&amp;EchoServer::onConnection, this, std::placeholders::_1) ); server_.setMessageCallback( std::bind(&amp;EchoServer::onMessage, this, std::placeholders::_1, std::placeholders::_2, std::placeholders::_3) \/\/ \u8bbe\u7f6e\u5408\u9002\u7684loop\u7ebf\u7a0b\u6570\u91cf loopthread \u4e0d\u5305\u62ecbaseloop server_.setThreadNum(3); } \u4e8e\u662f\u6211\u4eec\u53bb\u770b\u4e0bTcpServer\u7684\u6784\u9020\u51fd\u6570\u662f\u5728\u5e72\u4ec0\u4e48 TcpServer::TcpServer(EventLoop *loop, const InetAddress &amp;listenAddr, const std::string &amp;nameArg, Option option) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-43663","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/43663","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=43663"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/43663\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=43663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=43663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=43663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}