Imports System
Imports System.Net
Imports System.Net.Sockets
Imports System.Threading
Imports System.Text
Imports System.Windows.Forms
public class ChatTool
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Inherits System.Windows.Forms.Form
Public Sub New()
MyBase.New()
InitializeComponent()
End Sub
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
Private components As System.ComponentModel.IContainer
Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
Friend WithEvents Label1 As System.Windows.Forms.Label
Friend WithEvents Label2 As System.Windows.Forms.Label
Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
Friend WithEvents Label3 As System.Windows.Forms.Label
Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
Friend WithEvents Button1 As System.Windows.Forms.Button
Private Sub InitializeComponent()
Me.TextBox1 = New System.Windows.Forms.TextBox
Me.Label1 = New System.Windows.Forms.Label
Me.Label2 = New System.Windows.Forms.Label
Me.TextBox2 = New System.Windows.Forms.TextBox
Me.Label3 = New System.Windows.Forms.Label
Me.TextBox3 = New System.Windows.Forms.TextBox
Me.Button1 = New System.Windows.Forms.Button
Me.SuspendLayout()
'
'TextBox1
'
Me.TextBox1.Location = New System.Drawing.Point(88, 16)
Me.TextBox1.Name = "TextBox1"
Me.TextBox1.Size = New System.Drawing.Size(136, 20)
Me.TextBox1.TabIndex = 0
Me.TextBox1.Text = ""
'
'Label1
'
Me.Label1.Location = New System.Drawing.Point(32, 16)
Me.Label1.Name = "Label1"
Me.Label1.Size = New System.Drawing.Size(48, 24)
Me.Label1.TabIndex = 1
Me.Label1.Text = "Message"
'
'Label2
'
Me.Label2.Location = New System.Drawing.Point(0, 64)
Me.Label2.Name = "Label2"
Me.Label2.Size = New System.Drawing.Size(80, 24)
Me.Label2.TabIndex = 2
Me.Label2.Text = "Target IP"
'
'TextBox2
'
Me.TextBox2.Location = New System.Drawing.Point(88, 64)
Me.TextBox2.Name = "TextBox2"
Me.TextBox2.Size = New System.Drawing.Size(136, 20)
Me.TextBox2.TabIndex = 3
Me.TextBox2.Text = ""
'
'Label3
'
Me.Label3.Location = New System.Drawing.Point(8, 104)
Me.Label3.Name = "Label3"
Me.Label3.Size = New System.Drawing.Size(72, 24)
Me.Label3.TabIndex = 4
Me.Label3.Text = "Record"
'
'TextBox3
'
Me.TextBox3.AutoSize = False
Me.TextBox3.Location = New System.Drawing.Point(80, 104)
Me.TextBox3.Name = "TextBox3"
Me.TextBox3.Size = New System.Drawing.Size(184, 136)
Me.TextBox3.TabIndex = 5
Me.TextBox3.Text = ""
'
'Button1
'
Me.Button1.Location = New System.Drawing.Point(232, 16)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing.Size(56, 24)
Me.Button1.TabIndex = 6
Me.Button1.Text = "Send"
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 266)
Me.Controls.Add(Me.Button1)
Me.Controls.Add(Me.TextBox3)
Me.Controls.Add(Me.Label3)
Me.Controls.Add(Me.TextBox2)
Me.Controls.Add(Me.Label2)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.TextBox1)
Me.ResumeLayout(False)
End Sub
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim bytes(200) As Byte
Dim MyIP As IPAddress
Dim RemoteIP As IPAddress
Dim str As String
RemoteIP = IPAddress.Parse(TextBox2.Text)
MyIP = IPAddress.Parse("912.168.1.100")
Dim Port1 As Integer = 8080
Dim port2 As Integer = 8081
Dim myLocal As New IPEndPoint(MyIP, Port1)
Dim myRemote As New IPEndPoint(RemoteIP, port2)
Dim receive1 As New UdpClient(myRemote)
Dim send1 As New UdpClient(myLocal)
Try
bytes = System.Text.Encoding.ASCII.GetBytes(TextBox1.Text.ToUpper)
send1.Send(bytes, bytes.Length, myRemote)
str = System.Text.Encoding.ASCII.GetString(bytes)
TextBox3.Text = TextBox3.Text & vbCrLf & str
bytes = receive1.Receive(myLocal)
str = System.Text.Encoding.ASCII.GetString(bytes)
TextBox3.Text = TextBox2.Text & vbCrLf & str
Catch ex As Exception
Console.WriteLine("")
End Try
send1.Close()
receive1.Close()
End Sub
End Class