string portNo = "1999"; IPAddress ServerIp = IPAddress.Parse("112.124.46.251"); IPEndPoint iep = new IPEndPoint(ServerIp, int.Parse(portNo)); Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); byte[] byteMessage = new byte[100]; try { socket.Bind(iep); } catch (Exception ex) { throw ex; } while (true) { try { socket.Listen(1); Socket newSocket = socket.Accept(); newSocket.Receive(byteMessage); string msg = Encoding.Default.GetString(byteMessage); msg = msg.TrimEnd('