/*

* 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:  Implementation of ChspsLogBusFile.

*

*/

#include "hspslogbusfile.h"

#include "e32debug.h"

// Constants

#ifdef HSPS_BUILD_LOG_IMPLEMENTATION

_LIT( KDefaultLoggingDirectory, "hsps" );

_LIT( KTimeFormatAndExtension, "%F%D_%M_%Y_%H_%T_%C.log"); // F=FORCE, dd_mm_yyyy_hh_mm_mmmmmm 

const TInt KTimeFormatAndExtensionMaxLength = ( 2 + 1 ) +   // 'dd_'

                                              ( 2 + 1 ) +   // 'mm_'

                                              ( 4 + 1 ) +   // 'yyyy_'

                                              ( 2 + 1 ) +   // 'hh_'

                                              ( 2 + 1 ) +   // 'mm_'

                                              ( 6 + 1 ) +   // 'mmmmmm_'

                                              ( 4 ) +       // '.log'

                                              ( 16 ) ;       // overflow protection

#endif

// Methods

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

// ChspsLogBusFile::~ChspsLogBusFile

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

//

#ifdef HSPS_BUILD_LOG_IMPLEMENTATION

EXPORT_C ChspsLogBusFile::~ChspsLogBusFile()

    {

    iFileLogger.CloseLog();

    iFileLogger.Close();

    delete iLoggingFile; iLoggingFile = NULL;

    delete iLoggingDirectory; iLoggingDirectory = NULL;

    }

#else

EXPORT_C ChspsLogBusFile::~ChspsLogBusFile()

    {

    }

#endif

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

// ChspsLogBusFile::NewL

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

//

EXPORT_C ChspsLogBusFile* ChspsLogBusFile::NewL( const TDesC& aLoggingFile,

                                                 const TDesC& aLoggingDirectory )

    {

    ChspsLogBusFile* self = ChspsLogBusFile::NewLC( aLoggingFile, aLoggingDirectory );

    CleanupStack::Pop(); // self;

    return self;

    }

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

// ChspsLogBusFile::NewLC

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

//

EXPORT_C ChspsLogBusFile* ChspsLogBusFile::NewLC(  const TDesC& aLoggingFile,

                                                   const TDesC& aLoggingDirectory )

    {

    ChspsLogBusFile* self = new (ELeave)ChspsLogBusFile();

    CleanupStack::PushL(self);

    self->ConstructL( aLoggingFile, aLoggingDirectory );

    return self;

    }

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

// ChspsLogBusFile::CreateLogFilename

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

//

#ifdef HSPS_BUILD_LOG_IMPLEMENTATION

EXPORT_C TFileName ChspsLogBusFile::CreateLogFilename( const TDesC& aBaseline )

    {

    TFileName fileName;

    // Append baseline and trailing '_'.

    fileName.Append( aBaseline );

    fileName.Append( TChar('_') );

    // Append Timestamp (formatting string contains extension).

    TTime time;

    time.HomeTime();   

    TBuf<KTimeFormatAndExtensionMaxLength> timestampAndExtension;

    TRAPD( err, time.FormatL( timestampAndExtension, KTimeFormatAndExtension() ) );

    if( err == KErrNone &&

        ( fileName.MaxLength() - fileName.Length() ) > timestampAndExtension.Length() )

        {

        fileName.Append( timestampAndExtension );

        }

    // Return created descriptor.

    return fileName;

    }

#else

EXPORT_C TFileName ChspsLogBusFile::CreateLogFilename( const TDesC& /*aBaseline*/ )

    {    

    return KNullDesC();

    }

#endif

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

// ChspsLogBusFile::_LogText

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

//

#ifdef HSPS_BUILD_LOG_IMPLEMENTATION

void ChspsLogBusFile::_LogText( const TDesC& aMessage)

    {

    iFileLogger.Write( aMessage );

    }

#else

void ChspsLogBusFile::_LogText( const TDesC& /*aMessage*/ )

    {

    }

#endif

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

// ChspsLogBusFile::ChspsLogBusFile

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

//

ChspsLogBusFile::ChspsLogBusFile()

    {

    iLoggingFile = NULL;

    iLoggingDirectory = NULL;

    }

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

// ChspsLogBusFile::ConstructL

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

//

#ifdef HSPS_BUILD_LOG_IMPLEMENTATION

void ChspsLogBusFile::ConstructL( const TDesC& aLoggingFile,

                                  const TDesC& aLoggingDirectory )

    {

    iLoggingFile = aLoggingFile.AllocL();

    if( aLoggingDirectory != KNullDesC() )

        {

        iLoggingDirectory = aLoggingDirectory.AllocL();

        }

    else

        {

        iLoggingDirectory = KDefaultLoggingDirectory().AllocL();

        }

    User::LeaveIfError( iFileLogger.Connect() );

    iFileLogger.CreateLog( *iLoggingDirectory,

                           *iLoggingFile,

                           EFileLoggingModeOverwrite );

    iFileLogger.SetDateAndTime( EFalse, ETrue );       

    }

#else

void ChspsLogBusFile::ConstructL( const TDesC& /*aLoggingFile*/,

                                  const TDesC& /*aLoggingDirectory*/ )

    {       

    }

#endif