Veit Zimmermann wrote: > Arno Garrels wrote: >> Veit Zimmermann wrote: >>> Hi >>> >>> I'm currently testing my usage of TSmtpClient and I get some >>> strange behavior: When I unplug my computers network cable while >>> a SMTP connection is active it takes about 5 to 10 seconds and >>> then a MessageBox-like window appears with the Error Icon but no >>> test at all on it. >>> Ignoring the fact that my program is now >>> frozen, where does this window come from and how can I handle a >>> hard disconnect like this gracefully? >> >> Do you run the application in debugger? That would show you >> the line where the exception (if any) was raised. >> Usually, if the network cable is plugged off OnSessionClose will >> be triggered when the component tries to send or receive something. >> > > I tried both. The problem is I get a lot of nice exception, which I > can identify very clearly and then I get some which bring up this > empty messagebox (caption by the way is programname.exe). The debugger > stops but does not show a position in the source code. > > Eventlog shows the following at this time > First chance exception at $7C812A5B. Exception class > EExternalException with message 'External exception C0000006'. > Process GPS_Plus.exe (3140)
No idea, have you tried MadExcept? Seems to be neither an ICS nor a (real) Delphi/BCB exception. If the exception number is from ntstatus.h : // // MessageId: STATUS_IN_PAGE_ERROR // // MessageText: // // The instruction at "0x%08lx" referenced memory at "0x%08lx". // The required data was not placed into memory because of an I/O error // status of "0x%08lx". // #define STATUS_IN_PAGE_ERROR ((NTSTATUS)0xC0000006L) // winnt --- Arno Garrels [TeamICS] http://www.overbyte.be/eng/overbyte/teamics.html > > Veit -- 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
