Article View: borland.public.cppbuilder.nativeapi
Article #14059Re: Messaging a TService
From: BlackFrancis
Date: Mon, 25 Aug 2003 06:40
Date: Mon, 25 Aug 2003 06:40
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2226 bytes
"Remy Lebeau (TeamB)" <gambit47@yahoo.com> wrote in message news:3f47d014@newsgroups.borland.com... > > "BlackFrancis" <areyouabot@toobad.com> wrote in message > news:3f46e02e$1@newsgroups.borland.com... > > > I have been able to send messages (using SendMessage) and > > recieve them by overriding WndProc. My problem is now that I > > want to send a message to a TService. > > Services do not accept messages like you are thinking. > > > TServices aren't allowed to have Controls > > That's not entirely accurate, but it takes a lot of work to set it up > correctly, so it is best to not put controls in services directly. > > > Is there any way around this, or will I have to try > > an alternative messaging methodology? > > You will have to set up and establish a different kind of IPC (inter-process > communication) connection to the service. Depending on the nature of your > messages, if they do not have any parameters, then you can use > ControlService() to send custom control codes to the service. TService has > a protected DoCustomControl() method that you can override for processing > them. Otherwise, you will need to use named pipes, TCP sockets, RPC (Remote > Procedure Call), COM, etc instead. > Many Thanks
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10cc67,161ad0877257a485 X-Google-Attributes: gid10cc67,public X-Google-ArrivalTime: 2003-08-24 23:41:26 PST From: "BlackFrancis" <george_f@nospam.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <3f46e02e$1@newsgroups.borland.com> <3f47d014@newsgroups.borland.com> Subject: Re: Messaging a TService Date: Mon, 25 Aug 2003 16:40:20 +1000 Lines: 36 Organization: eLucid X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 203.55.103.198 Message-ID: <3f49af4f$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1061793615 203.55.103.198 (24 Aug 2003 23:40:15 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-04!sn-xit-06!sn-xit-08!supernews.com!newsfeed.wirehub.nl!news.kweb.on.ca!KWeb!newsgroups.borland.com!not-for-mail