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Stabilire se una porta è aperta [vb6][santi caltabiano]
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Stabilire se una porta è aperta [vb6][santi caltabiano]

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Stabilire se una porta è aperta [vb6][santi caltabiano]

Stabilire se una porta è aperta [vb6][santi caltabiano]

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  • 1. Stabilire se una porta è apertaLas seguente funzione stabilisce se un pc della rete è in ascolto su una data porta. Viene utilizzato ilcontroll Winsock.public function checkPort(String addressIP, Long Port) Dim t0 as Single, ret as boolean t0=Timer Apre la connessione Winsock1.Connect addressIP, Port Controlla stato connessione con un timeout di 2 secondi Do While not Winsock1.State = sckConnected and Timer<t0+2 DoEvents Loop ret=Winsock1.State = sckConnected chiude la connessione Winsock1.Close Err.Clear checkPort=retEnd Sub

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