1 /*

     2 * Copyright (c) 2006-2009 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 "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:  ?Description

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef WMDRMAGENTDATA_H

    21 #define WMDRMAGENTDATA_H

    22 

    23 //  INCLUDES

    24 #include <f32file.h>

    25 #include <caf.h>

    26 #include <agentinterface.h>

    27 #include <caf/attributeset.h>

    28 #include <caf/stringattributeset.h>

    29 

    30 // FORWARD DECLARATIONS

    31 

    32 class CAsf;

    33 

    34 // CLASS DECLARATION

    35 namespace ContentAccess

    36     {

    37     class TVirtualPathPtr;

    38 

    39     /**

    40      * WmDrm agent implementation of the CAgentData class used to read

    41      *

    42      *  @lib ECOM plugin

    43      *  @since S60 3.2

    44      */

    45     class CWmDrmAgentData : public CAgentData

    46         {

    47     public:  // Constructors and destructor

    48         /**

    49         * Two-phased constructor.

    50         */

    51         static CWmDrmAgentData* NewL(const TVirtualPathPtr& aVirtualPath, TContentShareMode aShareMode);

    52         static CWmDrmAgentData* NewLC(const TVirtualPathPtr& aVirtualPath, TContentShareMode aShareMode);

    53         static CWmDrmAgentData* NewL(RFile& aFile, const TDesC& aUniqueId);

    54         static CWmDrmAgentData* NewLC(RFile& aFile, const TDesC& aUniqueId);

    55 

    56         /**

    57         * Destructor.

    58         */

    59         ~CWmDrmAgentData();

    60 

    61     public: // From CAgentData

    62         TInt Read(TDes8& aDes);

    63         TInt Read(TDes8& aDes,TInt aLength);

    64         void Read(TDes8& aDes, TRequestStatus& aStatus);

    65         void Read(TDes8& aDes, TInt aLength, TRequestStatus& aStatus);

    66         void DataSizeL(TInt& aSize);

    67         TInt Seek(TSeek aMode,TInt& aPos);

    68         TInt SetProperty(TAgentProperty aProperty, TInt aValue);

    69         TInt EvaluateIntent(TIntent aIntent);

    70         TInt ExecuteIntent(TIntent aIntent);

    71         TInt GetAttribute(TInt aAttribute, TInt& aValue);

    72         TInt GetAttributeSet(RAttributeSet& aAttributeSet);

    73         TInt GetStringAttribute(TInt aAttribute, TDes& aValue);

    74         TInt GetStringAttributeSet(RStringAttributeSet& aStringAttributeSet);

    75         TInt Read(TInt aPos, TDes8& aDes, TInt aLength, TRequestStatus& aStatus);

    76 

    77     private:

    78 

    79         /**

    80         * C++ default constructor.

    81         */

    82         CWmDrmAgentData();

    83 

    84         /**

    85         * By default Symbian 2nd phase constructor is private.

    86         */

    87         void ConstructL(const TVirtualPathPtr& aVirtualPath, TContentShareMode aShareMode);

    88         void ConstructL(RFile& aFile, const TDesC& aUniqueId);

    89 

    90     protected:  // Data

    91 

    92         /** Handle to the filesystem */

    93         RFs iFs;

    94 

    95         /** RFile object */

    96         RFile iFile;

    97         TVirtualPathPtr iVirtualPath;

    98 

    99         /** The ASF file */

   100         CAsf* iAsf;

   101         };

   102 

   103 } // namespace ContentAccess

   104 

   105 #endif // WMDRMAGENTDATA_H