Notes

using System;
using System.Net;
using System.Net.Sockets;

namespace GameServer{
class Client{
public static int dataBufferSize = 4096;
public int id;
public TCP tcp;

public Client(int _cliendId){
id = _cliendId;
tcp = new TCP(id);
}
public class TCP{
public TcpClient socket;
private readonly int id;
private NetworkStream stream;
private byte[] receiveBuffer;
public TCP(int _id){
id = _id;
}
public void Connect(TcpClient _socket){
socket = _socket;
socket.ReceiveBufferSize = dataBufferSize;
socket.SendBufferSize = dataBufferSize;
stream = socket.GetStream();
receiveBuffer = new byte[dataBufferSize];
stream.BeginRead(receiveBuffer, 0, dataBufferSize, ReceiveCallBack, null);
//send welcome packet
}
public void ReceiveCallBack(IAsyncResult _result){
try
{
int _byteLength = stream.EndRead(_result);
if(_byteLength <= 0){
//Disconnect
return;
}

byte[] _data = new byte[_byteLength];
Array.Copy(receiveBuffer, _data, _byteLength);
//Handle data
stream.BeginRead(receiveBuffer, 0, dataBufferSize, ReceiveCallBack, null);
}
catch (Exception _ex)
{
Console.WriteLine($"TCP data huleej avhad aldaa garla: {_ex}");
//Disconnect
}
}
}
}
}