examples/SysLibs/CommonFramework/CommonStreamStore.h

00001 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
00002 // All rights reserved.
00003 // This component and the accompanying materials are made available
00004 // under the terms of "Eclipse Public License v1.0"
00005 // which accompanies this distribution, and is available
00006 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
00007 //
00008 // Initial Contributors:
00009 // Nokia Corporation - initial contribution.
00010 //
00011 // Contributors:
00012 //
00013 // Description:
00014 //
00015 
00016 
00017 #ifndef __CommonStreamStore_H
00018 #define __CommonStreamStore_H
00019 
00020 #include <e32cons.h>
00021 #include <f32file.h>
00022 
00023 // public
00024 LOCAL_D CConsoleBase* console; // write all your messages to this
00025 LOCAL_C void doExampleL(); // code this function for the real example
00026 LOCAL_D RFs fsSession;
00027 
00028 // private
00029 LOCAL_C void callExampleL(); // initialize with cleanup stack, then do example
00030 
00031 _LIT(KTxtStore,"STORE");
00032 
00033 GLDEF_C TInt E32Main() // main function called by E32
00034     {
00035         __UHEAP_MARK;
00036         CTrapCleanup* cleanup=CTrapCleanup::New(); // get clean-up stack
00037         TRAPD(error,callExampleL()); // more initialization, then do example
00038         __ASSERT_ALWAYS(!error,User::Panic(KTxtStore,error));
00039         delete cleanup; // destroy clean-up stack
00040         __UHEAP_MARKEND;
00041         return 0; // and return
00042     }
00043 
00044 _LIT(KTxtExampleCode,"STORES Example Code");
00045 _LIT(KTxtConnectFailed,"file session connect failed: return code=%d");
00046 _LIT(KTxtFailed,"failed: leave code=%d");
00047 _LIT(KTxtOK,"ok");
00048 _LIT(KTxtPressAnyKey," [press any key]");
00049 
00050 LOCAL_C void callExampleL() // initialize and call example code under cleanup stack
00051     {
00052         console=Console::NewL(KTxtExampleCode,TSize(KConsFullScreen,KConsFullScreen));
00053         CleanupStack::PushL(console);
00054         TInt fsret = fsSession.Connect(); // start a file session
00055         if (fsret != KErrNone)
00056                 {
00057                 console->Printf(KTxtConnectFailed,fsret);
00058                 User::Leave(fsret);
00059                 }
00060         TRAPD(error,doExampleL()); // perform example function
00061         if (error) console->Printf(KTxtFailed, error);
00062         else console->Printf(KTxtOK);
00063         console->Printf(KTxtPressAnyKey);
00064         console->Getch(); // get and ignore character
00065         fsSession.Close(); //close the file session
00066         CleanupStack::PopAndDestroy(); // close console
00067     }
00068 
00069 #endif
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Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.