Ahh, thanks :) BTW: Do you know the greatest hooking library available? If not, take a look add MadCodeHook it's for Delphi, BCB as well as C. GREAT COMPONENT from the autor of Madexcept.
Arno Wilfried Mestdagh wrote: > Hello Veit, > > Connect as whell as other methods can raise exceptions in case of > failure. This because there has to be something prepare to connect in > this case. > > Then the real connection happens in background and you dont have to > worry for exceptions. If there are they are internally handled. If > connect fails then OnSessionConnected will fire with a winsock error. > > Good idea is to put some code in OnBgException of TWSocket. It can > fire > if you have an unhandled exception in your code. > > --- > Rgds, Wilfried [TeamICS] > http://www.overbyte.be/eng/overbyte/teamics.html > http://www.mestdagh.biz > > Friday, January 26, 2007, 08:32, Veit Zimmermann wrote: > >> Hello Wilfried > >> Thanks for your reply. The answer is a surprise for me: >> Of course I know try except/finally, but why does it work when I >> wrap it around TnCnx.Connect? I thought this is an asynchronous >> method? But it works. I would have expected that the try/except >> block is left right after calling connect and not only until the >> connection is established or an exception occurs. Could you please >> explain this? > >> Veit > >> Wilfried Mestdagh wrote: >>> Hello Veit, >>> >>> Normally the components handles their own exception by design (as it >>> should be). Be sure you have no exceptions in events. If there is a >>> chance that your code can raise an exception then you should have >>> that event into an try excpet block and handle it. >>> >>> --- >>> Rgds, Wilfried [TeamICS] >>> http://www.overbyte.be/eng/overbyte/teamics.html >>> http://www.mestdagh.biz >>> >>> Thursday, January 25, 2007, 17:04, Veit Zimmermann wrote: >>> >>>> Hi >>> >>>> May be I'm missing something, but... >>>> How can I catch an exception raised by an asynchronous function >>>> like TnCnx.Connect in a form. In a TApplication there is a Method >>>> for this (HandleException). Is there something similar for a TForm? >>> >>>> TIA >>>> Veit > > >> -- >> ********************************************************************* >> * Dipl.-Ing. Veit Zimmermann [EMAIL PROTECTED] * >> * VECTRONIC Aerospace GmbH www.vectronic-aerospace.com * >> * Carl-Scheele-Str. 12 tel: +49 (0)30 6789 4990 * >> * D-12489 Berlin fax: +49 (0)30 6789 5230 * >> * Germany WGS84: 52°25.83'N 13°31.52'E * >> ********************************************************************* -- 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
