1 /*

     2 * Copyright (c) 2002 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 "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: Declaration for MMMCScBkupArchiveDataInterface

    15 *     

    16 *

    17 */

    18 

    19 #ifndef __MMMCSCBKUPARCHIVEDATAINTERFACE_H__

    20 #define __MMMCSCBKUPARCHIVEDATAINTERFACE_H__

    21 

    22 // System includes

    23 #include <e32std.h>

    24 #include <f32file.h>

    25 

    26 // User includes

    27 #include "TMMCScBkupArchiveVector.h"

    28 #include "MMCScBkupOperations.h"

    29 

    30 // Constants

    31 const TInt KMMCScBkupArchiveWriteStreamCurrentPos = -1;

    32 const TInt KMMCScBkupArchiveReadStreamCurrentPos = -1;

    33 

    34 /**

    35 *

    36 *

    37 * @since 3.0

    38 */

    39 class MMMCScBkupArchiveDataInterface

    40     {

    41     public: // From MMMCScBkupArchiveDataInterface

    42 

    43         /**

    44         *

    45         */

    46         virtual RFs& ADIFsSession() const = 0;

    47 

    48         /**

    49         *

    50         */

    51         virtual RFile64& ADIRawArchiveFile() const = 0;

    52 

    53         /**

    54         *

    55         */

    56         virtual const TMMCScBkupArchiveVector& ADICurrentArchiveVectorInfo() const = 0;

    57 

    58         /**

    59         *

    60         */

    61         virtual const TMMCScBkupArchiveVector& ADIOverallArchiveVectorInfo() const = 0;

    62 

    63         /**

    64         *

    65         */

    66         virtual RWriteStream& ADIWriteStreamUncompressedLC( TInt aPos = KMMCScBkupArchiveWriteStreamCurrentPos ) = 0;

    67 

    68         /**

    69         *

    70         */

    71         virtual RReadStream& ADIReadStreamUncompressedLC( TInt aPos = KMMCScBkupArchiveReadStreamCurrentPos ) = 0;

    72 

    73         /**

    74         *

    75         */

    76         virtual const TMMCScBkupArchiveVector& ADIWriteL( const TDesC8& aData ) = 0;

    77 

    78         /**

    79         *

    80         */

    81         virtual const TMMCScBkupArchiveVector& ADIReadL( TDes8& aSink, const TMMCScBkupArchiveVector& aInfo ) = 0;

    82 

    83         /**

    84         *

    85         */

    86         virtual void ADIWriteFileL( const TDesC& aSourceFileName, TRequestStatus& aStatus ) = 0;

    87 

    88         /**

    89         *

    90         */

    91         virtual void ADIReadFileL( const TDesC& aDestinationFileName, const TMMCScBkupArchiveVector& aInfo, TRequestStatus& aStatus ) = 0;

    92 

    93         /**

    94         *

    95         */

    96         virtual void ADIWriteCompressedL( const TDesC8& aData, TRequestStatus& aStatus ) = 0;

    97 

    98         /**

    99         *

   100         */

   101         virtual void ADIReadDecompressedL( TDes8& aSink, const TMMCScBkupArchiveVector& aInfo, TRequestStatus& aStatus ) = 0;

   102         

   103         /**

   104         *

   105         */

   106         virtual void ADIAsynchronousCancel() = 0;

   107 

   108         /**

   109         *

   110         */

   111         virtual void ADIResetResources(TMMCScBkupOperationType aType) = 0;

   112 

   113 #ifdef RD_FILE_MANAGER_BACKUP

   114         /**

   115         *

   116         */

   117         virtual void ADIActivateCrcCalculation(TBool aType) = 0;

   118 

   119         /**

   120         *

   121         */

   122         virtual TUint32 ADIArchiveCrc() = 0;

   123 #endif

   124     };

   125 

   126 

   127 

   128 

   129 #endif // __MMMCSCBKUPARCHIVEDATAINTERFACE_H__

   130 

   131 //End of File