C# Socket Programlama Öneri ve Görüşleriniz

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;


namespace deneme5client
{
    public partial class Form1 : Form
    {
        
        TcpClient clientSocket = new TcpClient();
        NetworkStream serverStream;
        string readData = null;
        public Form1()
        {
            InitializeComponent();
        }
        
        private **** button1_Click(object sender, EventArgs e)
        {

            readData = "Conected to Chat Server ...";
            msg();
            string ip = Dns.GetHostByName(Dns.GetHostName()).AddressList[0].ToString();
            clientSocket.Connect(ip, 10044);
            serverStream = clientSocket.GetStream();

            byte[] outStream = System.Text.Encoding.ASCII.GetBytes(txtbaglan.Text + "$");
            serverStream.Write(outStream, 0, outStream.Length);
            serverStream.Flush();
            
            Thread ctThread = new Thread(getMessage);
            ctThread.Start();
        }
       
        private **** button2_Click(object sender, EventArgs e)
        {
            byte[] outStream = System.Text.Encoding.ASCII.GetBytes(txtbxmsg.Text + "$");
            serverStream.Write(outStream, 0, outStream.Length);
            serverStream.Flush();
            txtbxmsg.Clear();
        }
        private **** getMessage()
        {
            while (true)
            {
                try { serverStream = clientSocket.GetStream(); }
                catch { MessageBox.Show("Servera baglanirken sorun yasandi"); break; }
                //int buffSize = 0;
                byte[] inStream = new byte[100];
                //buffSize = clientSocket.ReceiveBufferSize;
                try { serverStream.Read(inStream, 0, inStream.Length); }
                catch (Exception ex) { MessageBox.Show(ex.ToString());
                }
                string returndata = System.Text.Encoding.ASCII.GetString(inStream);
                readData = "" + returndata;
                msg();
            }
        }

        private **** msg()
        {
            if (this.InvokeRequired)
                this.Invoke(new MethodInvoker(msg));
            else
                txtbxpool.Text = txtbxpool.Text + Environment.NewLine + " >> " + readData;
        }

       

    }
}

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace deneme5server
{

    class Program
    {
        public static Hashtable clientsList = new Hashtable();
        static Class1 classkisi = new Class1();
        static **** Main(string[] args)
        {
            TcpListener serverSocket = new TcpListener(10044);
            TcpClient clientSocket;
             

            serverSocket.Start();
            Console.WriteLine("Chat Server Started ....");
            
            while ((true))
            {
                
                clientSocket = serverSocket.AcceptTcpClient();
                
                Console.WriteLine("Suana kadar "+(classkisi.KisiSayisi+1) + " kisi var ");
                byte[] bytesFrom = new byte[10025];
                string dataFromClient = null;

                NetworkStream networkStream = clientSocket.GetStream();
                networkStream.Read(bytesFrom, 0, bytesFrom.Length);
                dataFromClient = System.Text.Encoding.ASCII.GetString(bytesFrom);
                dataFromClient = dataFromClient.Substring(0, dataFromClient.IndexOf("$"));

                clientsList.Add(dataFromClient, clientSocket);
                

                broadcast(dataFromClient + " Joined ", dataFromClient, false);

                Console.WriteLine(dataFromClient + " Joined chat room ");
                handleClinet client = new handleClinet();
                client.startClient(clientSocket, dataFromClient, clientsList);
            }

            clientSocket.Close();
            serverSocket.Stop();
            Console.WriteLine("exit");
            Console.ReadLine();
        }
       
        public static  **** broadcast(string msg, string uName, bool flag)
        {
            
            
            foreach (DictionaryEntry Item in clientsList)
            {
                classkisi.KisiSayisi = clientsList.Count;
                TcpClient broadcastSocket;
                broadcastSocket = (TcpClient)Item.Value;
                NetworkStream broadcastStream = broadcastSocket.GetStream();
                Byte[] broadcastBytes = null;
               
                if (flag == true)
                {
                    broadcastBytes = Encoding.ASCII.GetBytes(uName + " says : " + msg);
                }
                else
                {
                    broadcastBytes = Encoding.ASCII.GetBytes(msg);
                    
                }
                //Console.WriteLine(uName + " says : " + msg + classkisi.KisiSayisi);
                broadcastStream.Write(broadcastBytes, 0, broadcastBytes.Length);
                broadcastStream.Flush();
                

            }
        }  //end broadcast function
        public class handleClinet
        {
            TcpClient clientSocket;
            string clNo;
            Hashtable clientsList;

            public **** startClient(TcpClient inClientSocket, string clineNo, Hashtable cList)
            {
                this.clientSocket = inClientSocket;
                this.clNo = clineNo;
                this.clientsList = cList;
                Thread ctThread = new Thread(doChat);
                ctThread.Start();
            }

            private **** doChat()
            {
                int requestCount = 0;
                byte[] bytesFrom = new byte[10025];
                string dataFromClient = null;
                Byte[] sendBytes = null;
                string serverResponse = null;
                string rCount = null;
                requestCount = 0;

                while ((true))
                {
                    try
                    {
                        requestCount = requestCount + 1;
                        NetworkStream networkStream = clientSocket.GetStream();
                        networkStream.Read(bytesFrom, 0, bytesFrom.Length);
                        dataFromClient = System.Text.Encoding.ASCII.GetString(bytesFrom);
                        dataFromClient = dataFromClient.Substring(0, dataFromClient.IndexOf("$"));
                        Console.WriteLine("["+requestCount.ToString() + ".mesaj]" + "From client - " + clNo + " : " + dataFromClient);
                        
                        
                        Program.broadcast(dataFromClient, clNo, true);
                    }
                    catch (Exception ex)
                    {
                        Console.WriteLine(ex.ToString());
                    }
                }//end while
            }//end doChat
        } //end class handleClinet

       
    }
}