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/*
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* Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Logger implementation
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*
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*/
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#ifndef IMCVLOGGER_H
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#define IMCVLOGGER_H
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#include <e32svr.h>
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#include <flogger.h>
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#include <e32std.h>
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// enable logs printing
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// into c:\\logs\\imcv\\imcv.txt
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#ifdef __WINS__
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#ifdef _DEBUG
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#define ENABLE_DEBUG_LOGS // for WINS UDEB
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#endif
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#else
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#ifdef _DEBUG
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#define ENABLE_DEBUG_LOGS // for device UDEB
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#endif
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#endif
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/**
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* Usage of Log MACRO'S
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* _LIT( KExample, "Example" );
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* TXT(s) _L(s)
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* IM_CV_LOGS(TXT("Some text.") );
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* IM_CV_LOGS(TXT("Some text: %d"), 100 );
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* IM_CV_LOGS(TXT("Some text: %S"), &KExample );
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*/
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_LIT( KTAdaptDebugOutputDir, "imcv" );
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_LIT( KTAdaptDebugOutputFileName, "imcv.txt" );
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const TInt KTAdaptMaxLogLineLength = 250 ;
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#define TXT(s) _L(s)
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#define IM_CV_LOGS TIMCVLogger::WriteLog
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#define PLUGIN_UNUSED_PARAM(p) (void) p
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/**
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* IM Conversation View logger.
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*/
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class TIMCVLogger
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{
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public: //Logging functions
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/*
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* WriteLog, write the message into c:\\logs\\imcv\\imcv.txt
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* need to create imcv folder into c:\\logs
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* @param aFmt, list of messges to print
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*/
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static void WriteLog( TRefByValue<const TDesC> aFmt,... );
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private: //Prohibited
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/*
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* construtor
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*/
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TIMCVLogger();
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/*
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* destructor
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*/
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~TIMCVLogger();
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};
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#endif // IMCVLOGGER_H
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/**
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* Handler used by logger to truncate the string
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* rather than panic in case of buffer overflow.
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*/
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NONSHARABLE_CLASS ( TAdaptOverflowTruncate ) : public TDes16Overflow
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{
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public:
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void Overflow ( TDes16& /*aDes*/ ) {}
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};
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// TIMCVLogger::WriteLog()
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// -----------------------------------------------------------------------------
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//
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inline void TIMCVLogger::WriteLog ( TRefByValue<const TDesC> aFmt, ... )
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{
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#ifdef ENABLE_DEBUG_LOGS
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( void ) aFmt;//Suppress unused formal parameter warning
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TBuf< KTAdaptMaxLogLineLength > buffer;
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buffer.Append ( _L ( "[" ) ); // CSI: 78 #
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buffer.Append ( RThread().Name() );
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buffer.Append ( _L ( "] " ) ); // CSI: 78 #
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TAdaptOverflowTruncate overflow;
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VA_LIST list;
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VA_START ( list, aFmt );
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buffer.AppendFormatList ( aFmt, list, &overflow );
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RFileLogger logger;
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if ( logger.Connect() == KErrNone )
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{
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logger.SetDateAndTime ( ETrue, ETrue );
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logger.CreateLog ( KTAdaptDebugOutputDir, KTAdaptDebugOutputFileName,
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EFileLoggingModeAppend );
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logger.Write ( buffer );
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logger.CloseLog();
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logger.Close();
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}
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RDebug::Print( _L("%S"), &buffer );
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#endif
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}
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// End of File
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