Hello Mark, > If I call listen and then try to send I get an error 10049 (Bind Address not > available)
Are you sure you filled in the correct IP? > If I call connect and then send, I see the data at the other end but I do > not get any response in the DataAvailable callback. No because of the error in previous paragraph it will not listen. > If I open a second TWSocket to listen I get a callback. So that is strange. Do you create all in code or do you have TWSocket component on your form? If the latter then I suggest to delete it and try with a fresh one. Maybe you have changed some properties and have a conflikt now. keep a copy of it to check later what exact was changed ! --- Rgds, Wilfried [TeamICS] http://www.overbyte.be/eng/overbyte/teamics.html http://www.mestdagh.biz -- 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