VB.NET:
Imports System.Net
Imports System.Net.Sockets
Public Class Form1
#Region "Var"
Const port As Int32 = 10000
Private clients As New Hashtable()
Private Server As TcpListener
Private ipserv As IPAddress = IPAddress.Parse("192.168.1.3")
#End Region
Friend Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged
Me.Update()
Me.Close()
End Sub
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Server = New TcpListener(ipserv, port)
Try
Server.Start()
Do
Dim user As New info(Server.AcceptTcpClient)
Loop Until True
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
End Sub
End Class
Public Class info
#Region "var"
'Info sobre o cliente
Dim user As TcpClient 'defeniçao do cliente
Dim clienteIP As String 'Ip do Cliente
Dim data() As Byte 'para receber os dados
Public Shared AllC As New Hashtable '"Base de Dados"
#End Region
Public Sub New(ByVal cliente As TcpClient)
Try
user = cliente
clienteIP = cliente.Client.RemoteEndPoint.ToString 'Traduz o Ip do Cliente
AllC.Add(clienteIP, Me) ' Adiciona o Cliente a "Base de Dados"
ReDim data(user.ReceiveBufferSize) ' Redimensiona o Array para receber os dados
user.GetStream.BeginRead(data, 0, CInt(user.ReceiveBufferSize), AddressOf rsms, Nothing) ' Recebe os dados do cliente numa nova Thread
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
End Sub
Public Sub rsms(ByVal a As IAsyncResult)
Dim tdados As Integer
Try
SyncLock user.GetStream
tdados = user.GetStream.EndRead(a)
End SyncLock
If tdados < 1 Then
UpdateStatus("O Cliente com o IP " & clienteIP & " deixou o Chat")
Exit Sub
Else
Dim smsr As String = System.Text.Encoding.ASCII.GetString(data, 0, tdados)
UpdateStatus(smsr)
End If
SyncLock user.GetStream
user.GetStream.BeginRead(data, 0, CInt(user.ReceiveBufferSize), AddressOf rsms, Nothing)
End SyncLock
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
End Sub
Private Sub UpdateStatus(ByVal statusMessage As String)
Form1.TextBox1.Text = (statusMessage)
End Sub
End Class
I have this code, and when execute, the textbox1 dont show the incoming data from client, why? i am new in this sry if my question in a stupid question, and sry about my English