gistfile1.txt

TcpListener server = new TcpListener(_ipAddress, _port);
server.Start();

Console.WriteLine("Listening on port " + _port);

Byte[] bytes = new byte[256];

while (true)
{
    try
    {
        TcpClient client = server.AcceptTcpClient();
        Console.ForegroundColor = ConsoleColor.DarkGreen;
        Console.WriteLine("New client connected :D");

        NetworkStream stream = client.GetStream();

        bool isOutput = stream.ReadByte() == 1;

        if (!isOutput)
        {
            Console.WriteLine("He wants to talk! :O");
            Console.ForegroundColor = ConsoleColor.White;
            int i;
            while ((i = stream.Read(bytes, 0, bytes.Length)) != 0)
            {
                Console.WriteLine("  > " + Encoding.ASCII.GetString(bytes, 0, i));
                stream.WriteByte(1);
            }
        }

        stream.Close();
        client.Close();
    }
}