import socket
import sys
backlog = 1
size = 1024
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('192.168.3.232', 12345))
s.listen(1)
while True:
    print ('waiting for a connection')
    connection, client_address = s.accept()
    print ('connection from', client_address)
    while True:
        data = connection.recv(16)
        print ('received "%s"' % data)
        if data:
            print ('sending data back to the client')
            connection.sendall(data)
        else:
            print ('no more data from', client_address)
            break
finally:
    print("closing socket")
    cient.close()
    s.close()

using UnityEngine;
using System.Collections;
using System;
using System.IO;
using System.Net.Sockets; 
public class ClientSocket : MonoBehaviour {
 bool socketReady = false;
 TcpClient mySocket;
 public NetworkStream theStream;
 StreamWriter theWriter;
 StreamReader theReader;
 public String Host = "192.168.3.232";
 public Int32 Port = 12345;     
 void Start() {
     setupSocket ();
 public void setupSocket() {                            // Socket setup here
     try {                
         mySocket = new TcpClient(Host, Port);
         theStream = mySocket.GetStream();
         theWriter = new StreamWriter(theStream);
         theReader = new StreamReader(theStream);