examples/SysLibs/CommonFramework/CommonStreamStore.h

00001 /*
00002 Copyright (c) 2000-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
00003 
00004 Redistribution and use in source and binary forms, with or without
00005 modification, are permitted provided that the following conditions are met:
00006 
00007 * Redistributions of source code must retain the above copyright notice, this
00008   list of conditions and the following disclaimer.
00009 * Redistributions in binary form must reproduce the above copyright notice,
00010   this list of conditions and the following disclaimer in the documentation
00011   and/or other materials provided with the distribution.
00012 * Neither the name of Nokia Corporation nor the names of its contributors
00013   may be used to endorse or promote products derived from this software
00014   without specific prior written permission.
00015 
00016 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00017 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00018 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00019 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00020 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00021 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00022 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00023 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00024 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00025 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026 
00027 Description:  
00028 */
00029 
00030 
00031 
00032 #ifndef __CommonStreamStore_H
00033 #define __CommonStreamStore_H
00034 
00035 #include <e32cons.h>
00036 #include <f32file.h>
00037 
00038 // public
00039 LOCAL_D CConsoleBase* console; // write all your messages to this
00040 LOCAL_C void doExampleL(); // code this function for the real example
00041 LOCAL_D RFs fsSession;
00042 
00043 // private
00044 LOCAL_C void callExampleL(); // initialize with cleanup stack, then do example
00045 
00046 _LIT(KTxtStore,"STORE");
00047 
00048 GLDEF_C TInt E32Main() // main function called by E32
00049     {
00050         __UHEAP_MARK;
00051         CTrapCleanup* cleanup=CTrapCleanup::New(); // get clean-up stack
00052         TRAPD(error,callExampleL()); // more initialization, then do example
00053         __ASSERT_ALWAYS(!error,User::Panic(KTxtStore,error));
00054         delete cleanup; // destroy clean-up stack
00055         __UHEAP_MARKEND;
00056         return 0; // and return
00057     }
00058 
00059 _LIT(KTxtExampleCode,"STORES Example Code");
00060 _LIT(KTxtConnectFailed,"file session connect failed: return code=%d");
00061 _LIT(KTxtFailed,"failed: leave code=%d");
00062 _LIT(KTxtOK,"ok");
00063 _LIT(KTxtPressAnyKey," [press any key]");
00064 
00065 LOCAL_C void callExampleL() // initialize and call example code under cleanup stack
00066     {
00067         console=Console::NewL(KTxtExampleCode,TSize(KConsFullScreen,KConsFullScreen));
00068         CleanupStack::PushL(console);
00069         TInt fsret = fsSession.Connect(); // start a file session
00070         if (fsret != KErrNone)
00071                 {
00072                 console->Printf(KTxtConnectFailed,fsret);
00073                 User::Leave(fsret);
00074                 }
00075         TRAPD(error,doExampleL()); // perform example function
00076         if (error) console->Printf(KTxtFailed, error);
00077         else console->Printf(KTxtOK);
00078         console->Printf(KTxtPressAnyKey);
00079         console->Getch(); // get and ignore character
00080         fsSession.Close(); //close the file session
00081         CleanupStack::PopAndDestroy(); // close console
00082     }
00083 
00084 #endif

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