> Question: can I simply change my code so that the sending UDP socket > also does the receiving for his connection?
No problem. Make you socket listening and call SendTo to send any data to the given IP/Port. At first glance, a single socket is needed for everything provided each device send to the same listening UDP port. > Our IT dept. now told me that using fixed IPs is a no no (I agree ;-)) I don't see any relation between using fixed IPs and your problem. Could you elaborate ? Contribute to the SSL Effort. Visit http://www.overbyte.be/eng/ssl.html -- [EMAIL PROTECTED] The author of the freeware multi-tier middleware MidWare The author of the freeware Internet Component Suite (ICS) http://www.overbyte.be ----- Original Message ----- From: "Markus Humm" <[EMAIL PROTECTED]> To: "ICS support mailing" <twsocket@elists.org> Sent: Friday, December 21, 2007 3:27 PM Subject: [twsocket] Question about changing some UDP application > Hello, > > one of my application uses UDP to communicate with some hardware. > UDP is necessary in this case. It is possible to have several > of those devices connected to the same PC, so each has its own address. > > All of this hardware communication has been put into a DLL for > the sake of reuse and encapsulation as it also contains other > communication methods. (it abstracts them) > > Now my problem is: I wrote this when I hadn't yet completely understood > how thing work and it's now like this: for each such UDP device one > sending socket is used, but only one receiving socket for all those > connections is used and those devices are set up so that they send their > answers to that fix IP/port of this receiving socket. Our IT dept. now > told me that using fixed IPs is a no no (I agree ;-)) so I have to > change it sooner than later. > > Question: can I simply change my code so that the sending UDP socket > also does the receiving for his connection? (I must check first whether > this device supports sending the answers back to that UDP socket > (IP/port) where it got his request from. > > Greetings > > Markus > -- > To unsubscribe or change your settings for TWSocket mailing list > please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket > Visit our website at http://www.overbyte.be -- To unsubscribe or change your settings for TWSocket mailing list please goto http://lists.elists.org/cgi-bin/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be