/*

* Copyright (c) 2004 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:    DM DevDetail Adapter Source Code, WINSCW implementation

*

*/

// INCLUDES

#include "nsmldmdevdetailadapter.h"

#include "nsmldebug.h"

// CONSTANTS

_LIT( KNSmlDevDetailSwVFile,    "z:\\Resource\\DevMan\\DevDetail_SwV.txt" );

_LIT( KNSmlDevDetailHwVFile,    "z:\\Resource\\DevMan\\DevDetail_HwV.txt" );

const TInt KNSmlDevDetailMaxDataSize = 2048;

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

// CNSmlDmDevDetailAdapter::GetDevDetailDataL( )

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

void CNSmlDmDevDetailAdapter::GetDevDetailDataL( 

                                CBufBase& aObject, 

                                TNSmlDevDetailData aElement ) const

    {

    _DBG_FILE("CNSmlDmDevDetailAdapter::GetDevDetailDataL(): begin (WINSCW)");

    // Select file according to aElement

    HBufC* name = NULL;

    switch( aElement )

        {

        case ESwVersion:

            name = KNSmlDevDetailSwVFile().AllocLC();

            break;

        case EHwVersion:

            name = KNSmlDevDetailHwVFile().AllocLC();

            break;

        default:

            User::Panic( KNSmlDevDetailPanic, KErrArgument );

        }

    // open file server session

    RFs fileSession;

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

    CleanupClosePushL( fileSession );

    // open file

    RFile file;

    TInt err = file.Open( fileSession, *name, EFileRead|EFileShareReadersOnly );

    // if opening file succeeded, read the contents of the file

    if ( err == KErrNone )

        {

        CleanupClosePushL( file );

        // read only if data size is not too large

        TInt fileSize = 0;

        User::LeaveIfError( file.Size( fileSize ) );

        if ( fileSize <= KNSmlDevDetailMaxDataSize )

            {

            // read data

            HBufC8* data = HBufC8::NewLC( fileSize );

            TPtr8 dataPtr = data->Des();

            file.Read( dataPtr, fileSize );

            // insert data to result buffer

            aObject.Reset();

            aObject.InsertL( 0, *data );

            CleanupStack::PopAndDestroy( data );

            }

        CleanupStack::PopAndDestroy( &file );

        }

    CleanupStack::PopAndDestroy( &fileSession );

    CleanupStack::PopAndDestroy( name );

    _DBG_FILE("CNSmlDmDevDetailAdapter::GetDevDetailDataL(): end (WINSCW)");

    }