/*

* 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:  TPresence Cache trace implementation

*

*/

// INCLUDE FILES

#include "prestrace.h"

#include <e32svr.h>

#include <e32std.h>

#include <flogger.h>

/**

 * Handler used by trace implementation to truncate

 * the string rather than panic in case of buffer overflow.

 *

 * @since 3.0

 */

NONSHARABLE_CLASS( TPresenceOverflowTruncate ) : public TDes16Overflow

    {

    public:

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

    };

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

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

// PresenceTrace::Trace()

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

//

EXPORT_C void PresenceTrace::Trace( TRefByValue<const TDesC> aFmt,... )

    {

    TBuf< 250 > buffer;

    buffer.Append( _L("[") );

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

    buffer.Append( _L("] ") );

    TPresenceOverflowTruncate overflowHandler;

    VA_LIST list;

    VA_START( list, aFmt );

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

//    #ifdef __WINS__

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

//    #endif // __WINS__ Pia

// Pia    #else

    RFileLogger logger;

    if( logger.Connect() == KErrNone )

        {

        logger.SetDateAndTime( EFalse, ETrue );

        logger.CreateLog( KPresenceTraceLogDir,

                          KPresenceTraceLogFile,

                          EFileLoggingModeAppend );

        logger.Write( buffer );

        logger.CloseLog();

        logger.Close();

        }

// Pia   #endif // __WINS__

   }

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

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

// TPresenceBlockTraceHandler::TPresenceBlockTraceHandler()

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

//

EXPORT_C TPresenceBlockTraceHandler::TPresenceBlockTraceHandler( const TText* aBlockName ) 

    : iBlockName( aBlockName ),

      iBlockNormalExit( EFalse )

    {

    TRACE_1( _L("%S - enter"), &iBlockName );  

    }   

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

// TPresenceBlockTraceHandler::~TPresenceBlockTraceHandler()

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

//

EXPORT_C TPresenceBlockTraceHandler::~TPresenceBlockTraceHandler() // CSI: 82 #

    {

    if( !iBlockNormalExit )

        {

        //Normal exit not recorded so far

        //Thus report here nonlocal exit

        TRACE_1( _L("%S - nonlocal exit"), &iBlockName );  

        }

    }

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

// TPresenceBlockTraceHandler::NormalExit()

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

//

EXPORT_C void TPresenceBlockTraceHandler::NormalExit() 

    {

    TRACE_1( _L("%S - exit"), &iBlockName );  

    iBlockNormalExit = ETrue;

    }