Isometric 3d Game part 2

Communicator Class


For communicator class i have used a TCPListner class in .net framework. This class has two methods. Read() and sendData().  Read will call in a separate thread which will be called from main thread in main class of the game. 

	using System;
	using System.Collections.Generic;
	using System.Text;
	using System.Net;
	using System.Net.Sockets;
	using System.IO;
	using System.Threading;
	namespace TileMap
	{
	class Communicator
	{
	#region "Variables"
	private NetworkStream clientStream; //Stream - outgoing
	private TcpClient client; //To talk back to the client
	private BinaryWriter writer; //To write to the clients
	private NetworkStream serverStream; //Stream - incoming
	private TcpListener listener; //To listen to the clinets
	public string reply = ""; //The message to be written
	private static Communicator comm = new Communicator();
	#endregion
	public void Prepare()
	{
	try
	{
	//Creating listening Socket
	IPAddress address = IPAddress.Parse(Constants.CLIENT_IP);
	this.listener = new TcpListener(address, Constants.CLIENT_PORT);
	//Starts listening
	this.listener.Start();
	//Establish connection upon client request
	}
	catch (Exception e)
	{
	Console.WriteLine("Communication (RECEIVING) Failed! \n " + e.Message);
	}
	}
	public string Read()
	{
	Socket connection = null;
	//connection is connected socket
	connection = listener.AcceptSocket();
	if (connection.Connected)
	{
	//To read from socket create NetworkStream object associated with socket
	this.serverStream = new NetworkStream(connection);
	SocketAddress sockAdd = connection.RemoteEndPoint.Serialize();
	string s = connection.RemoteEndPoint.ToString();
	List inputStr = new List();
	int asw = 0;
	while (asw != -1)
	{
	asw = this.serverStream.ReadByte();
	inputStr.Add((Byte)asw);
	}
	reply = Encoding.UTF8.GetString(inputStr.ToArray());
	//Console.WriteLine(reply);
	this.serverStream.Close();
	return reply;
	}
	else
	{
	return "nothing";
	}
	}
	public void SendData(String message)
	{
	//Opening the connection
	this.client = new TcpClient();
	try
	{
	this.client.Connect(Constants.SERVER_IP, Constants.SERVER_PORT);
	if (this.client.Connected)
	{
	//To write to the socket
	this.clientStream = client.GetStream();
	//Create objects for writing across stream
	this.writer = new BinaryWriter(clientStream);
	Byte[] tempStr = Encoding.ASCII.GetBytes(message);
	//writing to the port
	this.writer.Write(tempStr);
	this.writer.Close();
	this.clientStream.Close();
	}
	}
	catch (Exception e)
	{
	Console.WriteLine(e);
	}
	finally
	{
	this.client.Close();
	}
	}
	}
	}

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