C#

int port = 20000;
     string recieved = null;
     string send = null;
     TcpListener listener = new TcpListener(IPAddress.Any, port);
     listener.Start();

     TcpClient tcp = listener.AcceptTcpClient();
     NetworkStream netstream = tcp.GetStream();
     StreamReader sr = new StreamReader(netstream);
     StreamWriter sw = new StreamWriter(netstream);

     recieved = sr.ReadLine();
     Console.WriteLine("\nMessage Recieved : " + recieved);

     send = Console.ReadLine();
     sw.WriteLine(send);
     sw.Flush();
     Console.WriteLine("\nMessage Sent : " + send);

     netstream.Close();
     tcp.Close();

string server = "192.168.1.4";
     int port = 20000;
     string sendmessage = null;
     string recievemessage = null;
     while (true)
     {
         TcpClient tcp = new TcpClient(server, port);
         NetworkStream netstream = tcp.GetStream();
         StreamReader sr = new StreamReader(netstream);
         StreamWriter sw = new StreamWriter(netstream);

         sendmessage = Console.ReadLine();
         sw.WriteLine(sendmessage);
         sw.Flush();
         Console.WriteLine("\nMessage Sent : " + sendmessage);
         recievemessage = sr.ReadLine();
         Console.WriteLine("\nMessage Recieve : " + recievemessage);
         netstream.Close();
         tcp.Close();
     }

While (true) { Human.isLearnable = true; }