XDMEngine/inc/XdmLogWriter.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 19 Aug 2010 10:19:02 +0300
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/*
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* Copyright (c) 2007 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:   XDM Engine log writer
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*
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*/
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#ifndef __XDMLOGWRITER__
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#define __XDMLOGWRITER__
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#include <e32base.h>
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_LIT( KXdmLogDir,                                  "XDM" );
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_LIT( KXdmLogFileExt,                              ".txt" );
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_LIT( KXdmLogRoot,                                 "C:\\logs\\" );
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//Determines how many log file instances are
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//retained until the directory is cleaned up
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/* E.g. XdmEngine1.txt, XdmEngine2.txt ... XdmEngine10.txt */
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const TInt KMaxLogFiles                            = 10;
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/* Default size of the log buffer */
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const TInt KLogBufferMaxSize		               = 2000;
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// CLASS DECLARATION
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class CXdmLogWriter : public CBase
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    {
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    public:
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        /**
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        * Symbian OS constructor
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        *
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        * @param TDesC& The log file name
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        * @return CXdmLogWriter* A log writer instance
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        */ 
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        IMPORT_C static CXdmLogWriter* NewL( const TDesC& aLogName );
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        /**
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        * Write a log string.
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        *
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        * @param TDesC& Log string in 16-bit
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        * @return void
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        */     
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        IMPORT_C void WriteToLog( const TDesC& aLogLine ) const;
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        /**
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        * Write a log string.
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        *
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        * @param TDesC8& Log string in 8-bit
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        * @return void
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        */     
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        IMPORT_C void WriteToLog( const TDesC8& aLogLine  ) const;
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        /**
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        * Destructor
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        */ 
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        virtual ~CXdmLogWriter();
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    private:
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        /**
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        * C++ constructor is private
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        */ 
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        CXdmLogWriter();
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        /**
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        * Symbian OS second-phase constructor
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        * @param TDesC& Name of the log file to write to
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        * @return void
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        */ 
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        void ConstructL( const TDesC& aLogName );
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    private:  //Data
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        HBufC*              iLogFileName;
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    };
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#endif      //__XDMLOGWRITER__
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// End of File