Article View: borland.public.cppbuilder.nativeapi
Article #9400Re: indicating a service fails to start
From: Benjamin Pratt
Date: Fri, 09 Jul 2004 19:45
Date: Fri, 09 Jul 2004 19:45
46 lines
1985 bytes
1985 bytes
Remy, thanks for responding.
I am not using the Execute handler. Here is the code widdled down to the
smallest reproducable example:
void __fastcall TDynaPowerDX::ServiceStart(TService *Sender, bool &Started)
{
try
{
DataExchange = new TDataExchangeThread(false);
Started = true;
}
catch(...)
{
MessageBox(HWND_DESKTOP, "Exception caught!", "Exception",
MB_OK | MB_SERVICE_NOTIFICATION);
Started = false;
}
}
void __fastcall TDynaPowerDX::ServiceStop(TService *Sender, bool &Stopped)
{
DataExchange->Terminate();
DataExchange = NULL;
Stopped = true;
}
__fastcall TDataExchangeThread::TDataExchangeThread(bool CreateSuspended)
: TThread(CreateSuspended)
{
throw 0;
}
void __fastcall TDataExchangeThread::Execute()
{
while(!Terminated)
{
Sleep(0);
}
}
For some reason, when the thread constructor throws, the catch block in
ServiceStart does not catch the exception. I have put a MessageBox in the
catch to test it, and it never is displayed.
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X-Google-Thread: 10cc67,6b63c33df8d56275 X-Google-Attributes: gid10cc67,public X-Google-Language: ENGLISH,ASCII-7-bit From: "Benjamin Pratt" <benjamin.pratt.getridofthis@verizon.net> Newsgroups: borland.public.cppbuilder.nativeapi References: <40eedd30$1@newsgroups.borland.com> <40eeee9b@newsgroups.borland.com> Subject: Re: indicating a service fails to start Date: Fri, 9 Jul 2004 12:45:27 -0700 Lines: 48 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1409 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 NNTP-Posting-Host: 66.245.208.182 Message-ID: <40eef575@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1089402229 66.245.208.182 (9 Jul 2004 12:43:49 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news.glorb.com!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail