miércoles, 20 de junio de 2012

Vb.net : Funcion para detectar internet

Buenas, he decidido reiniciar este blog para compartir codigos utiles que voy encontrando por ahi, especialmente para visual basic .net.  

Private Function IsConnectionAvailable() As Boolean
        'Call url
        Dim url As New System.Uri("http://www.google.com/")
        'Request for request
        Dim req As System.Net.WebRequest
        req = System.Net.WebRequest.Create(url)
        Dim resp As System.Net.WebResponse
        Try
            resp = req.GetResponse()
            resp.Close()
            req = Nothing
            Return True
        Catch ex As Exception
            req = Nothing
            Return False
        End Try
    End Function