Article View: borland.public.cppbuilder.nativeapi
Article #8248Re: How to communicate with Service Application
From: Azrin Aris
Date: Fri, 05 Nov 2004 21:41
Date: Fri, 05 Nov 2004 21:41
33 lines
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2625 bytes
Remy Lebeau (TeamB) wrote: > "Azrin Aris" <azrin_aris@yahoo.com> wrote in message > news:418ad25b$1@newsgroups.borland.com... > > >>What my service will do is to continously capture frames from >>the video cam. This for a university project - Smart trafic light. >>So the service will capture images from the cameras located on >>junctions. I will then write an application to either ask the service >>to start/stop capture frames, capture to AVI, change the >>parameters so on and so forth. > > > Start/Stop is simple, you can use ControlService() for that. Also, if the > service can get the AVI filename from another source, such as a > configuration file or the Registry, then you can use ControlService() to > handle start/stop of AVI capture as well. As for changing parameters, you > could store the new values into the service's configuration file or Registry > key, and then use ControlService() to request the service to reload the new > settings as needed. > > It is not documented, but TService has a virtual DoCustomControl() method to > handle custom messages sent via ControlService(). > > > Gambit > > Thanks Remy, The DoCustomControl() is I think the solution that I'm looking for. One more question, how do I set the Description of the service?. I cannot find any method or property to do that? Azrin
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X-Google-Thread: 10cc67,ec8f0a028cab90e5 X-Google-Attributes: gid10cc67,public X-Google-Language: ENGLISH,ASCII-7-bit Date: Sat, 06 Nov 2004 05:41:32 +0800 From: Azrin Aris <azrin_aris@yahoo.com> User-Agent: Mozilla Thunderbird 0.8 (Windows/20040913) X-Accept-Language: en-us, en MIME-Version: 1.0 Newsgroups: borland.public.cppbuilder.nativeapi Subject: Re: How to communicate with Service Application References: <418581c0$1@newsgroups.borland.com> <4185fb2a$1@newsgroups.borland.com> <41899500$1@newsgroups.borland.com> <4189d65f$1@newsgroups.borland.com> <4189ecdd$1@newsgroups.borland.com> <4189f3b9$1@newsgroups.borland.com> <418ad25b$1@newsgroups.borland.com> <418afe2c$1@newsgroups.borland.com> In-Reply-To: <418afe2c$1@newsgroups.borland.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit NNTP-Posting-Host: 203.127.152.14 Message-ID: <418bf38c@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1099690892 203.127.152.14 (5 Nov 2004 13:41:32 -0700) Lines: 33 Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!news.glorb.com!transit.nntp.hccnet.nl!newsfeed.wirehub.nl!194.72.7.126.MISMATCH!news-peer-test!btnet!newsfeed.bt.es!caladan.landsraad.net!newsgroups.borland.com!not-for-mail