/// <summary>
        ///
        /// </summary>
        static void TcpDemo()
        {
            TCPListener listener = new TCPListener();
            TCPClient   client   = new TCPClient("127.0.0.1");

            listener.Start();

            client.Start();

            client.Send("Hello World");

            for (int i = 0; i < 100; i++)
            {
                client.Send(getRandomCoords());
            }

            Console.ReadKey();

            client.Close();
            listener.Close();
        }