最近在做C# Socket通信服务端但在查看错误日志时发现经常会出现：远程主机强迫关闭了一个现有的连接。
 private void button2_Click(object sender, EventArgs e)
        { 
 string SerIP = System.Configuration.ConfigurationSettings.AppSettings["LocalIP"];
                    string port= System.Configuration.ConfigurationSettings.AppSettings["LocalPort"];
                    Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                    serverSocket = socket;
                    //ip port   vserverAddress  
                    socket.Bind(new IPEndPoint(IPAddress.Parse(SerIP), int.Parse(port)));//serverAddress);
                    socket.Listen(20);//连接等待队列   
                    Thread myThread = new Thread(AcceptClientConnect);
                    myThread.Start(socket); 
}

 public void AcceptClientConnect(object socket)
        {
            var serverSocket = socket as Socket;
            while (true)
            {
                try
                {
                    var proxSocket = serverSocket.Accept(); 
                    ClientProxClentList.Add(proxSocket); 
                    //接受消息   
                    ReceiveData(proxSocket); 
                }
                catch (Exception ex)
                { } 
            }
        }

   public void ReceiveData(object obj)
        {
            try
            {
                Socket proxSocket = obj as Socket;
                byte[] data = new byte[1024 * 1024];
                while (true)
                {
                    int readLen = 0;
                    try
                    {
                        readLen = proxSocket.Receive(data, 0, data.Length, SocketFlags.None);
                    }
                    #region 异常处理
                    catch (Exception ex)
                    {
                       /****/此处报错远程主机强迫关闭了一个现有的连接。
                    }
                    #endregion
                   
                   
                       
                        #region 答复
                        if (proxSocket.Connected)
                        { 
                            // 返回内容
                            byte[] result = new byte[1024];  
                            proxSocket.Send(result, 0, result.Length, SocketFlags.None); 
                        }
                        #endregion
                    }
                    else
                    { }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }