/*

* 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:  Resource reader

*

*/

#include <bautils.h>

#include <ImpsConnectionUiNg.rsg>

#include "cimpsresourcereader.h"

// Constants

_LIT( KIMPSConnectionUINGResFile, "IMPSConnectionUiNG.rsc" );

_LIT( KIMPSConnectionUiNGResourcePath, "\\Resource\\" );

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

// CIMPSResourceReader::NewL()

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

//

EXPORT_C CIMPSResourceReader* CIMPSResourceReader::NewL()

    {

    CIMPSResourceReader* self =  CIMPSResourceReader::NewLC();

    CleanupStack::Pop( self );

    return self;

    }

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

// CIMPSResourceReader::NewLC()

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

//

EXPORT_C CIMPSResourceReader* CIMPSResourceReader::NewLC()

    {

    CIMPSResourceReader* self = new( ELeave )CIMPSResourceReader;

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CIMPSResourceReader::CIMPSResourceReader()

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

//

CIMPSResourceReader::CIMPSResourceReader()

    {

    }

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

// CIMPSResourceReader::~CIMPSResourceReader()

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

//

EXPORT_C CIMPSResourceReader::~CIMPSResourceReader()

    {

    iResFile.Close();

    iFs.Close();

    }

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

// CIMPSResourceReader::ConstructL()

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

//

void CIMPSResourceReader::ConstructL()

    {

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

    TFileName resourceFileName;

    resourceFileName.Zero();

    TFileName drivePath;

    Dll::FileName( drivePath );

    resourceFileName.Append( TParsePtrC( drivePath ).Drive() );

    resourceFileName.Append( KIMPSConnectionUiNGResourcePath() );

    resourceFileName.Append( KIMPSConnectionUINGResFile );

    if ( resourceFileName.Length() > 0 )

        {

        // when baflutils gets an empty string, it returns "C:",

        // which breaks things

        BaflUtils::NearestLanguageFile( iFs, resourceFileName );

        }

    iResFile.OpenL( iFs, resourceFileName );

    iResFile.ConfirmSignatureL();

    }

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

// CIMPSResourceReader::IntResourceValueL()

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

//

EXPORT_C TBool CIMPSResourceReader::IsRoamingWarningRequiredL()

    {

    return IntResourceValueL( RSC_CHAT_VARIATION_IMPSCU_ROAMING_WARNING );

    }

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

// CIMPSResourceReader::IntResourceValueL()

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

//

TInt CIMPSResourceReader::IntResourceValueL( TInt aResourceId )

    {

    //Own resource reader for AA plug-in environment (no CONE facilities available)

    TInt plainResourceId = 0x00000fff & aResourceId; // Remove offset from id

    HBufC8* rawDataBuf = iResFile.AllocReadLC( plainResourceId );

    TResourceReader reader;

    reader.SetBuffer( rawDataBuf );

    TInt value = reader.ReadInt32();

    CleanupStack::PopAndDestroy( rawDataBuf );

    return value;

    }