000
16.04.2002, 20:34
Agent_Wurzellseep
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Hi ich mach meine frage kurz: Wie kann Vb6 erkennen ob ich im Internet bin????
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001
16.04.2002, 22:57
Ferdi
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Public Declare Function InternetGetConnectedState Lib "wininet.dll" (ByRef lpdwFlags As Long, ByVal dwReserved As Long) As Long 'Internet connection VIA Proxy server. Public Const ProxyConnection As Long = &H4 'Modem is busy. Public Const ModemConnectionIsBusy As Long = &H8
'Internet connection is currently Offline Public Const InternetIsOffline As Long = &H20 'Internet connection is currently configured Public Const InternetConnectionIsConfigured As Long = &H40 'Internet connection VIA Modem. Public Const ModemConnection As Long = &H1 'Remote Access Server is installed. Public Const RasInstalled As Long = &H10
'Internet connection VIA LAN. Public Const LanConnection As Long = &H2
Public Function IsLanConnection() As Boolean Dim dwflags As Long 'return True if LAN connection Call InternetGetConnectedState(dwflags, 0&) IsLanConnection = dwflags And LanConnection End Function
Public Function IsModemConnection() As Boolean Dim dwflags As Long 'return True if modem connection. Call InternetGetConnectedState(dwflags, 0&) IsModemConnection = dwflags And ModemConnection End Function
Public Function IsProxyConnection() As Boolean Dim dwflags As Long 'return True if connected through a proxy. Call InternetGetConnectedState(dwflags, 0&) IsProxyConnection = dwflags And ProxyConnection End Function
Public Function IsConnected() As Boolean 'Returns true if there is any internet connection. IsConnected = InternetGetConnectedState(0&, 0&) End Function
Public Function IsRasInstalled() As Boolean Dim dwflags As Long 'return True if RAS installed. Call InternetGetConnectedState(dwflags, 0&) IsRasInstalled = dwflags And RasInstalled End Function
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