Hello Francois, I wanted to test this with the UdpLstn1 demo. I assigned local IP to property Addr, there's no error on the call to Listen, and GetXAddr returns correct local IP. But OnDataAvailable doesn't trigger anymore, if I set Addr back to '0.0.0.0' OnDataAvailable triggers again.
Arno Francois Piette wrote: >> PS: Sorry for posting 2nd time, but I never got any response in my email >> :S > > I replyed to your last email telling to test with GetXAddr which returns > local IP address to which a socket has been bound. I'm not sure it will > not return 0.0.0.0. If it does, then you have to use a separate TWSocket > for each of your interface, assigning Addr to the IP of the given > interface. > > -- > [EMAIL PROTECTED] > http://www.overbyte.be > > > ----- Original Message ----- > From: "George" <[EMAIL PROTECTED]> > To: <firstname.lastname@example.org> > Sent: Monday, February 20, 2006 10:20 AM > Subject: [twsocket] UDPServer receive and IP > > >> Hello, >> >> I have a UDPServer component and on DataAvailable >> >> SrcLen := SizeOf(Src); >> Len := UDPServer.ReceiveFrom(@Buffer, SizeOf(Buffer), Src, SrcLen); >> >> ShowMessage(inet_ntoa(Src.sin_addr)); // i know the IP address of the >> remote pc >> >> but since my computer contains 5 ip addresses in the interface, Im >> receiving the same UDP message 5 times. How can I know what is the IP >> Address of the local machine that is being read data? I tried >> UDPServer.Addr and LocalAddr but it always returns 0.0.0.0 >> >> UDPServer.PeerAddr crashes my program. I mean it never executes it. >> >> PS: Sorry for posting 2nd time, but I never got any response in my email >> :S >> >> Thanks >> >> >> -- >> To unsubscribe or change your settings for TWSocket mailing list >> please goto http://www.elists.org/mailman/listinfo/twsocket >> Visit our website at http://www.overbyte.be -- To unsubscribe or change your settings for TWSocket mailing list please goto http://www.elists.org/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be