Check if user is Online
The code checks if the User is online or not. If he's online it will prompt a MsgBox "You are connected to the net.") or it will Show: "You are NOT connected to the net.". You can also insert your code. This code is useful when your application uses the internet. So if the user is not connected the net, the program will simply unload.
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Kaynak Kod
Private Type RASCONN
dwSize As Long
hRasConn As Long
szEntryName(256) As Byte
szDeviceType(16) As Byte
szDeviceName(128) As Byte
End Type
Private Declare Function RasEnumConnectionsA& Lib "RasApi32.DLL" (lprasconn As Any, lpcb&, lpcConnections&)
Private Sub Command1_Click()
Dim Verbindung As RASCONN
Dim size, Anz As Long
Verbindung.dwSize = 412
size = Verbindung.dwSize
If RasEnumConnectionsA(Verbindung, size, Anz) = 0 Then
If Anz = 0 Then
MsgBox ("You are NOT connected to the net.")
Else
MsgBox ("You are connected to the net.")
End If
End If
End Sub
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