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| Imports System.Net.NetworkInformation
Imports System.Threading
Imports System.Text
Public Class pinger
Private Sub pinger_Load(sender As Object, e As System.EventArgs) Handles Me.Load
LabelStatut.Text = ""
End Sub
Private Sub Listbox1_DrawItem(sender As System.Object, e As System.Windows.Forms.DrawItemEventArgs) Handles Listbox1.DrawItem
Dim BackColor As Color = If(DirectCast(Listbox1.Items(e.Index), String).Contains("Connecté"), Color.Green, If(DirectCast(Listbox1.Items(e.Index), String).Contains("Déconnecté"), Color.Red, Color.Red))
e.Graphics.FillRectangle(New SolidBrush(BackColor), e.Bounds)
e.Graphics.DrawString(DirectCast(Listbox1.Items(e.Index), String), Listbox1.Font, New SolidBrush(Listbox1.ForeColor), e.Bounds.Left + 1, e.Bounds.Top + 1)
End Sub
Private Sub NsButton1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles NsButton1.Click
Listbox1.Items.Clear()
LabelStatut.Text = "Ping des équipements en cours, veuillez patienter...."
Dim SendPing As New Net.NetworkInformation.Ping
Dim ResponseTime As Long
' Create a buffer of 32 bytes of data to be transmitted.
Dim data As String = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
Dim buffer As Byte() = Encoding.ASCII.GetBytes(data)
' Wait 10 seconds for a reply.
Dim timeout As Integer = 2000
' Set options for transmission:
' The data can go through 64 gateways or routers
' before it is destroyed, and the data packet
' cannot be fragmented.
Dim options As New PingOptions(64, True)
Dim Result As Net.NetworkInformation.PingReply
Dim serveurs As New List(Of String)()
serveurs.Add("192.168.1.254")
serveurs.Add("www.google.fr")
serveurs.Add("www.pokemon.com")
serveurs.Add("www.yahoo.fr")
serveurs.Add("www.fisherlife.fr")
serveurs.Add("www.gmail.com")
serveurs.Add("www.gamekult.com")
serveurs.Add("www.jeuxvideo.fr")
serveurs.Add("www.jeuxactu.fr")
serveurs.Add("www.lepoint.fr")
serveurs.Add("www.rueducommerce.com")
serveurs.Add("www.materiel.net")
serveurs.Add("www.hamster-joueur.com")
serveurs.Add("www.lepoint.fr")
serveurs.Add("www.gameblog.fr")
serveurs.Add("www.lemonde.fr")
serveurs.Add("www.lequipe.fr")
serveurs.Add("www.boulanger.fr")
serveurs.Add("www.jeuxvideopc.com")
serveurs.Add("www.jeuxvideo.org")
serveurs.Add("www.lefigaro.fr")
serveurs.Add("www.youtube.com")
serveurs.Add("www.laredoute.fr")
serveurs.Add("www.tf1.fr")
serveurs.Add("www.melty.fr")
Try
If NsProgressBar1.Value = NsProgressBar1.Maximum Then
End If
NsProgressBar1.Minimum = 0
NsProgressBar1.Maximum = 100
Dim i As Integer
For i = 0 To 100
NsProgressBar1.Value = i
Application.DoEvents()
System.Threading.Thread.Sleep(30)
Label164.Text = NsProgressBar1.Value.ToString() + "%"
Next
For Each serveur As String In serveurs
Result = SendPing.Send(serveur, timeout, buffer, options)
ResponseTime = Result.RoundtripTime
If Result.Status = Net.NetworkInformation.IPStatus.Success Then
Listbox1.Items.Add("Connecté " & ResponseTime.ToString & "ms")
Else
Listbox1.Items.Add("Déconnecté")
End If
Next
LabelStatut.Text = "Ping terminé !"
Catch ex As Exception
End Try
End Sub
End Class |
