1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 /**

    22  @file

    23  @internalTechnology

    24 */

    25 #ifndef __FILEREADER__

    26 #define __FILEREADER__

    27 

    28 #include <e32cmn.h>

    29 #include <e32base.h>

    30 #include <e32std.h>

    31 #include <e32def.h>

    32 #include <f32file.h>

    33 #include <bigint.h>

    34 

    35 	class CFileReader : public CBase

    36 		{

    37 	public:

    38 		static CFileReader* NewL(TPtrC aFileReader);

    39 		static CFileReader* NewLC(TPtrC aFileReader);

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

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

    42 

    43 		operator const TPtrC8();

    44 				

    45 		virtual ~CFileReader();

    46 		

    47 		TBool ReadBlockL();

    48 		

    49 		TInt NumBlocks();

    50 		

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

    52     	RInteger ParseIntegerL();

    53 

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

    55 		HBufC8* ParseBinaryL(const TDesC8& aDes);

    56 		

    57 	private:

    58 		CFileReader();

    59 	

    60 		void ConstructL(TPtrC aFileReader);

    61 		void ConstructL(TPtrC aFilePath, TInt aOffsetSize);

    62 

    63 		HBufC8* iFileContents;

    64 		HBufC*	iFilePath;

    65 		TInt 	iFileOffset;

    66 		TInt 	iBlockSize;

    67 		

    68 		RFs		iRfs;

    69 		RFile	iFile;

    70 

    71 

    72 		};

    73 #endif