/*

* Copyright (c) 2005 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 implementation

*

*/

// INCLUDE FILES

#include "PEngLogger.h"

#include "PEngConfig.h"

#include "PresenceDebugPrint.h"

#include <E32Svr.h>

#include <E32Std.h>

#include <flogger.h>

/**

 * Handler used by logger to truncate the string

 * rather than panic in case of buffer overflow.

 *

 * @since 3.0

 */

NONSHARABLE_CLASS( TPEngOverflowTruncate ) : public TDes16Overflow

    {

public:

    void Overflow( TDes16& /*aDes*/ ) {}

    };

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// PEngLogger::WriteLog()

// -----------------------------------------------------------------------------

//

EXPORT_C void PEngLogger::WriteLog( TRefByValue<const TDesC> aFmt, ... )

    {

    //Suppress unused formal parameter warning

    ( void )aFmt;

#ifdef PENG_ENABLE_DEBUG_PRINT

    //Format the log line

    TBuf< KPEngMaxLogLineLength > buffer;

    buffer.Append( _L( "[" ) );             // CSI: 78 #

    buffer.Append( RThread().Name() );

    buffer.Append( _L( "] " ) );            // CSI: 78 #

    TPEngOverflowTruncate overflow;

    VA_LIST list;

    VA_START( list, aFmt );

    buffer.AppendFormatList( aFmt, list, &overflow );

#ifdef PENG_DEBUG_OUTPUT_TO_FILE

    //Log goes to file

    RFileLogger logger;

    if ( logger.Connect() == KErrNone )

        {

        logger.SetDateAndTime( EFalse, ETrue );

        logger.CreateLog( KPENGDebugOutputDir,

                          KPENGDebugOutputFileName,

                          EFileLoggingModeAppend );

        logger.Write( buffer );

        logger.CloseLog();

        logger.Close();

        }

#else

    //Log goes to default debug output

    RDebug::Print( _L( "%S" ), &buffer );

#endif  //PENG_DEBUG_OUTPUT_TO_FILE

#endif //PENG_ENABLE_DEBUG_PRINT

    }

// End of File