initial commit

third_party/libhv/echo-servers/muduo_echo.cpp

@@ -0,0 +1,62 @@
+// @see muduo/examples/simple/echo
+#include "muduo/base/Logging.h"
+#include "muduo/net/EventLoop.h"
+#include "muduo/net/InetAddress.h"
+#include "muduo/net/TcpServer.h"
+
+using std::placeholders::_1;
+using std::placeholders::_2;
+using std::placeholders::_3;
+
+using muduo::Timestamp;
+
+using muduo::net::EventLoop;
+using muduo::net::InetAddress;
+using muduo::net::TcpServer;
+using muduo::net::TcpConnectionPtr;
+using muduo::net::Buffer;
+
+class EchoTcpServer {
+public:
+    EchoTcpServer(EventLoop* loop, const InetAddress& addr)
+        : server_(loop, addr, "EchoTcpServer")
+    {
+        server_.setConnectionCallback(std::bind(&EchoTcpServer::onConnection, this, _1));
+        server_.setMessageCallback(std::bind(&EchoTcpServer::onMessage, this, _1, _2, _3));
+    }
+
+    void start() {
+        server_.start();
+    }
+
+private:
+    void onConnection(const TcpConnectionPtr& conn) {
+    }
+
+    void onMessage(const TcpConnectionPtr& conn,
+            Buffer* buf, Timestamp time) {
+        muduo::string msg(buf->retrieveAllAsString());
+        conn->send(msg);
+    }
+
+    TcpServer server_;
+};
+
+int main(int argc, char** argv) {
+    if (argc < 2) {
+        printf("Usage: cmd port\n");
+        return -10;
+    }
+    int port = atoi(argv[1]);
+
+    muduo::g_logLevel = muduo::Logger::ERROR;
+    muduo::net::EventLoop loop;
+
+    muduo::net::InetAddress addr(port);
+    EchoTcpServer server(&loop, addr);
+    server.start();
+
+    loop.loop();
+
+    return 0;
+}