Article View: borland.public.cppbuilder.internet.socket
Article #4984Re: IdTCPServer & Image (Synchronize)
From: Willie
Date: Mon, 08 Nov 2004 17:52
Date: Mon, 08 Nov 2004 17:52
89 lines
3253 bytes
3253 bytes
Hello Remy:
Yes! Your code is working very fine now!
Thank you very very very....much.
Willie.
"Remy Lebeau (TeamB)" <no.spam@no.spam.com> ���g��l��s�D
:418f3099$1@newsgroups.borland.com...
>
> "Willie" <Willie.nospam@nospam.pchome.com.tw> wrote in message
> news:418f1c70$1@newsgroups.borland.com...
>
> > How can I update my Image?
> <snip>
> > How can I modify the code to work fine?
>
> Try something like this code:
>
> class TUpdateImage : public TIdSync
> {
> private:
> TPicture* FPicture;
> TJPEGImage* FJpg;
> protected:
> __fastcall TUpdateImage(TIdPeerThread* AThread, TStream*
ASrcStream,
> TPicture* ADestPicture);
> void __fastcall DoSynchronize();
> public:
> __fastcall ~TUpdateImage();
> static void __fastcall Update(TIdPeerThread* AThread, TPicture*
> APicture);
> };
>
> __fastcall TUpdateImage::TUpdateImage(TIdPeerThread* AThread, TStream*
> ASrcStream, TPicture* ADestPicture)
> : TIdSync(AThread), FPicture(ADestPicture)
> {
> FJpg = new TJPEGImage;
> FJpg->LoadFromStream(ASrcStream);
> FJpg->CompressionQuality = 100;
> }
>
> __fastcall TUpdateImage::~TUpdateImage()
> {
> delete FJpg;
> }
>
> void __fastcall TUpdateImage::Update(TIdPeerThread* AThread, TPicture*
> APicture);
> {
> TMemoryStream* TempStream = new TMemoryStream;
> try
> {
> AThread->Connection->ReadStream(AStream, -1, false);
> TempStream->Position = 0;
>
> TUpdateImage* U = new TUpdateImage(AThread, TempStream,
> APicture);
> try {
> U->Synchronize();
> }
> __finally {
> delete U;
> }
> }
> __finally {
> delete TempStream;
> }
> }
>
> void __fastcall TUpdateImage::DoSynchronize()
> {
> FPicture->Assign(FJpg);
> }
>
>
> void __fastcall TForm1::IdTCPServer1Execute(TIdPeerThread *AThread)
> {
> AnsiString szCommand = AThread->Connection->ReadLn();
> if( szCommand=="UPDATE_IMAGE" )
> TUpdateImage::Update(AThread, Image1->Picture);
> }
>
>
> Gambit
>
>
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X-Google-Thread: 11508e,1e49695e4e7afe72 X-Google-Attributes: gid11508e,public X-Google-Language: ENGLISH,ASCII From: "Willie" <Willie.nospam@nospam.pchome.com.tw> Newsgroups: borland.public.cppbuilder.internet.socket References: <418f1c70$1@newsgroups.borland.com> <418f3099$1@newsgroups.borland.com> Subject: Re: IdTCPServer & Image (Synchronize) Date: Tue, 9 Nov 2004 01:52:41 +0800 Lines: 91 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 NNTP-Posting-Host: 211.20.227.67 Message-ID: <418faf99$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1099935641 211.20.227.67 (8 Nov 2004 09:40:41 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news1.google.com!news.maxwell.syr.edu!in.100proofnews.com!in.100proofnews.com!newsfeeds.ihug.co.nz!ihug.co.nz!newsgroups.borland.com!not-for-mail