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| Imports System
Imports System.Net
Module Module1
Public Class Client
Shared Sub Main()
Try
Dim enc As System.Text.Encoding = System.Text.Encoding.UTF8
Dim host As String = "10.120.96.115"
Dim port As Integer = 5011
addresse = IPAddress.Parse(host)
Dim tcp As Sockets.TcpClient
tcp = New Sockets.TcpClient()
tcp.Connect(addresse, port)
Dim ns As Sockets.NetworkStream
ns = tcp.GetStream()
Dim sendMsg As String = "Toto a soif"
If sendMsg = "" Then
tcp.Close()
Return
End If
Dim sendBytes As Byte() = enc.GetBytes(sendMsg)
ns.Write(sendBytes, 0, sendBytes.Length)
Dim ms As New System.IO.MemoryStream
Dim resBytes(256) As Byte
Dim resSize As Integer
If ms.CanRead Then
Do
resSize = ms.Read(resBytes, 0, resBytes.Length)
If resSize = 0 Then
Return
End If
ms.Write(resBytes, 0, resSize)
Loop While ns.DataAvailable
Dim resMsg As String = enc.GetString(ms.ToArray())
Else
MsgBox("le network stream ne peut pas être read")
End If
ms.Close()
tcp.Close()
Catch ex As Exception
Dim a As Int16
a = a + 1
End Try
End Sub
End Class
Class Server
Public Shared Sub Main()
Dim enc As System.Text.Encoding = System.Text.Encoding.UTF8
Dim host As String = "10.120.96.176" '"localhost"
Dim port As Integer = 5013
addresse2 = IPAddress.Parse(host)
' Dim ipAdd As System.Net.IPAddress = System.Net.Dns.Resolve(host).AddressList(0)
Dim listener As New System.Net.Sockets.TcpListener(addresse2, port)
listener.Start()
Dim tcp As System.Net.Sockets.TcpClient = listener.AcceptTcpClient()
Dim ns As System.Net.Sockets.NetworkStream = tcp.GetStream()
Dim ms As New System.IO.MemoryStream
Dim resBytes(256) As Byte
Dim resSize As Integer
Do
resSize = ms.Read(resBytes, 0, resBytes.Length)
If resSize = 0 Then
Return
End If
ms.Write(resBytes, 0, resSize)
Loop While ns.DataAvailable
Dim resMsg As String = enc.GetString(ms.ToArray())
ms.Close()
Console.WriteLine(resMsg)
Dim sendMsg As String = resMsg.Length.ToString() '
Dim sendBytes As Byte() = enc.GetBytes(sendMsg)
ns.Write(sendBytes, 0, sendBytes.Length)
tcp.Close()
listener.Stop()
End Sub
End Class
End Module |
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