Article View: borland.public.cppbuilder.nativeapi
Article #14249Re: Messaging a TService
From: Remy Lebeau (TeamB)
Date: Sat, 23 Aug 2003 19:42
Date: Sat, 23 Aug 2003 19:42
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"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. Gambit --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.512 / Virus Database: 309 - Release Date: 8/19/03
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10cc67,161ad0877257a485 X-Google-Attributes: gid10cc67,public X-Google-ArrivalTime: 2003-08-23 13:40:03 PST From: "Remy Lebeau \(TeamB\)" <gambit47@yahoo.com> Newsgroups: borland.public.cppbuilder.nativeapi References: <3f46e02e$1@newsgroups.borland.com> Subject: Re: Messaging a TService Date: Sat, 23 Aug 2003 12:42:28 -0700 Lines: 36 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 NNTP-Posting-Host: 207.175.226.26 Message-ID: <3f47d014@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1061670932 207.175.226.26 (23 Aug 2003 13:35:32 -0700) Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!sn-xit-02!sn-xit-06!sn-xit-09!supernews.com!newshosting.com!news-xfer1.atl.newshosting.com!tiscali!newsfeed1.ip.tiscali.net!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail