/*

* Copyright (c) 2009 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 CFileCreator class

*

*/

#include <f32file.h>

#include "filecreator.h"

#include "trace.h"

// Number of bytes to write to a file at once

const TInt KWriteBlockLength( 0x800 );

// File fill character

const TChar KWriteFillChar( 'Z' );

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

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

// CFileCreator::NewL

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

//

CFileCreator* CFileCreator::NewL( RFs& aFs )

    {

    CFileCreator* self = new( ELeave ) CFileCreator( aFs );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CFileCreator::~CFileCreator

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

//

CFileCreator::~CFileCreator()

    {

    FUNC_LOG;

    delete iWriteBuf;

    }

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

// CFileCreator::CreateOneFileL

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

//

void CFileCreator::CreateOneFileL( const TDesC& aName, TInt aSizeInBytes )

    {

    FUNC_LOG;

    INFO_2( "File to create: %S (%d bytes)", &aName, aSizeInBytes );

    RFile file;

    TInt err = file.Replace( iFs, aName, EFileWrite );

    ERROR_1( err, "Failed to create file %S", &aName );

    CleanupClosePushL( file );

    TInt blockSize = iWriteBuf->Size();

    TInt lastBlock = aSizeInBytes / blockSize;

    for ( TInt i = 0; i <= lastBlock; i++ )

        {

        err = file.Write(

            i * blockSize,  // Position

            *iWriteBuf,     // Content

            i == lastBlock ? aSizeInBytes % blockSize : blockSize ); // Length

        }

    CleanupStack::PopAndDestroy( &file );

    }

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

// CFileCreator::CFileCreator

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

//

CFileCreator::CFileCreator( RFs& aFs )

  : iFs( aFs )

    {

    FUNC_LOG;

    }

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

// CFileCreator::ConstructL

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

//

void CFileCreator::ConstructL()

    {

    FUNC_LOG;

    iWriteBuf = HBufC8::NewL( KWriteBlockLength );

    iWriteBuf->Des().Fill( KWriteFillChar, KWriteBlockLength );

    }