Multithreaded con System.Net.Sockets

Imports System.Net.Sockets
Imports System.Text
Module Module1
    Sub Main()
        Dim serverSocket As New TcpListener(10005)
        Dim clientSocket As TcpClient
        Dim counter As Integer

        serverSocket.Start()
        msg("Server Started")
        counter = 0
        While (True)
            counter += 1
            clientSocket = serverSocket.AcceptTcpClient()
            msg("Client No:" + Convert.ToString(counter) + " started!")
            Dim client As New handleClinet
            client.startClient(clientSocket, Convert.ToString(counter))
        End While

        clientSocket.Close()
        serverSocket.Stop()
        msg("exit")
        Console.ReadLine()
    End Sub

    Sub msg(ByVal mesg As String)
        mesg.Trim()
        Console.WriteLine(" >> " + mesg)
    End Sub

    Public Class handleClinet
        Dim clientSocket As TcpClient
        Dim clNo As String
        Public Sub startClient(ByVal inClientSocket As TcpClient, ByVal clineNo As String)
            Me.clientSocket = inClientSocket
            Me.clNo = clineNo
            Dim ctThread As Threading.Thread = New Threading.Thread(AddressOf doChat)
            ctThread.Start()
        End Sub
        Private Sub doChat()
            Dim requestCount As Integer
            Dim bytesFrom(10024) As Byte
            Dim dataFromClient As String
            Dim sendBytes As [Byte]()
            Dim serverResponse As String
            Dim rCount As String
            Dim byteCount() As Byte
            requestCount = 0

            While (True)
                Try
                    requestCount = requestCount + 1
                    Dim networkStream As NetworkStream = clientSocket.GetStream()
                    networkStream.Read(bytesFrom, 0, CInt(clientSocket.ReceiveBufferSize))
                    dataFromClient = System.Text.Encoding.ASCII.GetString(bytesFrom)
                    'dataFromClient = dataFromClient.Substring(0, dataFromClient.IndexOf("$"))
                    networkStream.Read(bytesFrom, 0, bytesFrom.Length)
                    msg("From client-" + clNo + dataFromClient)
                    rCount = Convert.ToString(requestCount)
                    serverResponse = "Server to clinet(" + clNo + ") " + rCount
                    sendBytes = Encoding.ASCII.GetBytes(serverResponse)
                    networkStream.Write(sendBytes, 0, sendBytes.Length)
                    networkStream.Flush()
                    msg(serverResponse)
                Catch ex As Exception
                    MsgBox(ex.ToString)
                End Try

            End While

        End Sub
    End Class