/*

 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "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: 

 *

 */

 /**

  @file

  @internalTechnology

 */

 #ifndef __FILEREADER__

 #define __FILEREADER__

 #include <e32cmn.h>

 #include <e32base.h>

 #include <e32std.h>

 #include <e32def.h>

 #include <f32file.h>

 #include <bigint.h>

 	class CFileReader : public CBase

 		{

 	public:

 		static CFileReader* NewL(TPtrC aFileReader);

 		static CFileReader* NewLC(TPtrC aFileReader);

 		static CFileReader* NewL(TPtrC aFilePath, TInt aBlockSize);

 		static CFileReader* NewLC(TPtrC aFilePath, TInt aBlockSize);

 		operator const TPtrC8();

 		virtual ~CFileReader();

 		TBool ReadBlockL();

 		TInt NumBlocks();

 		/** Parse a hex string and return a new RInteger. */

     	RInteger ParseIntegerL();

     	/** Parse a hex string and return a new descriptor containing the binary data. */

 		HBufC8* ParseBinaryL(const TDesC8& aDes);

 	private:

 		CFileReader();

 		void ConstructL(TPtrC aFileReader);

 		void ConstructL(TPtrC aFilePath, TInt aOffsetSize);

 		HBufC8* iFileContents;

 		HBufC*	iFilePath;

 		TInt 	iFileOffset;

 		TInt 	iBlockSize;

 		RFs		iRfs;

 		RFile	iFile;

 		};

 #endif