diff -r 000000000000 -r 5e5d6b214f4f servicewidget/inc/swpdebugtrace.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/servicewidget/inc/swpdebugtrace.h Tue Feb 02 10:12:18 2010 +0200 @@ -0,0 +1,124 @@ +/* +* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: logger +* +*/ + + + +#ifndef __SWPDEBUGTRACE_H__ +#define __SWPDEBUGTRACE_H__ + +// INCLUDES +#include "e32std.h" +#include +// DEFINES +// enable logs printing +// into c:\\logs\\swp\\swp.txt +#define SWP_ENABLE_DEBUG_LOGS + +/** +* Usage of Log MACRO'S +* _LIT( KExample, "Example" ); +* TXT(s) _L(s) +* TRACE_SWP(TXT("Some text.") ); +* TRACE_SWP(TXT("Some text: %d"), 100 ); +* TRACE_SWP(TXT("Some text: %S"), &KExample ); +*/ + +_LIT( KTAdaptDebugOutputDir, "swp" ); +_LIT( KTAdaptDebugOutputFileName, "swp.txt" ); +const TInt KTAdaptMaxLogLineLength = 250 ; +#define TXT(s) _L(s) +#define TRACE_SWP TSWPLogger::WriteLog +#define PLUGIN_UNUSED_PARAM(p) (void) p + + +/** + * IM cache debug logger. + */ +class TSWPLogger + { + public: //Logging functions + /** + * WriteLog, write the message into c:\\logs\\swp\\swp.txt + * @param aFmt, list of messges to print + */ + static void WriteLog( TRefByValue aFmt,... ); + + private: //Prohibited + /** + * construtor + */ + TSWPLogger(); + /** + * destructor + */ + ~TSWPLogger(); + }; + +#endif // __SWPDEBUGTRACE_H__ + + + +/** + * Handler used by logger to truncate the string + * rather than panic in case of buffer overflow. +*/ + +NONSHARABLE_CLASS ( TAdaptOverflowTruncate ) : public TDes16Overflow + { + +public: + void Overflow ( TDes16& /*aDes*/ ) {} + }; + + +// ============================ MEMBER FUNCTIONS =============================== + +// ----------------------------------------------------------------------------- +// TSWPLogger::WriteLog() +// ----------------------------------------------------------------------------- +// +inline void TSWPLogger::WriteLog ( TRefByValue aFmt, ... ) + { + #ifdef SWP_ENABLE_DEBUG_LOGS + ( void ) aFmt;//Suppress unused formal parameter warning + TBuf< KTAdaptMaxLogLineLength > buffer; + buffer.Append ( _L ( "[" ) ); // CSI: 78 # + buffer.Append ( RThread().Name() ); + buffer.Append ( _L ( "] " ) ); // CSI: 78 # + TAdaptOverflowTruncate overflow; + VA_LIST list; + VA_START ( list, aFmt ); + buffer.AppendFormatList ( aFmt, list, &overflow ); + RFileLogger logger; + + if ( logger.Connect() == KErrNone ) + { + logger.SetDateAndTime ( ETrue, ETrue ); + logger.CreateLog ( KTAdaptDebugOutputDir, KTAdaptDebugOutputFileName, + EFileLoggingModeAppend ); + logger.Write ( buffer ); + logger.CloseLog(); + logger.Close(); + } + #endif + + } + + +// End of File + +