/*

* Copyright (c) 2006-2009 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:  ?Description

*

*/

#ifndef WMDRMAGENTDATA_H

#define WMDRMAGENTDATA_H

//  INCLUDES

#include <f32file.h>

#include <caf.h>

#include <agentinterface.h>

#include <caf/attributeset.h>

#include <caf/stringattributeset.h>

// FORWARD DECLARATIONS

class CAsf;

// CLASS DECLARATION

namespace ContentAccess

    {

    class TVirtualPathPtr;

    /**

     * WmDrm agent implementation of the CAgentData class used to read

     *

     *  @lib ECOM plugin

     *  @since S60 3.2

     */

    class CWmDrmAgentData : public CAgentData

        {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

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

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

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

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

        /**

        * Destructor.

        */

        ~CWmDrmAgentData();

    public: // From CAgentData

        TInt Read(TDes8& aDes);

        TInt Read(TDes8& aDes,TInt aLength);

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

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

        void DataSizeL(TInt& aSize);

        TInt Seek(TSeek aMode,TInt& aPos);

        TInt SetProperty(TAgentProperty aProperty, TInt aValue);

        TInt EvaluateIntent(TIntent aIntent);

        TInt ExecuteIntent(TIntent aIntent);

        TInt GetAttribute(TInt aAttribute, TInt& aValue);

        TInt GetAttributeSet(RAttributeSet& aAttributeSet);

        TInt GetStringAttribute(TInt aAttribute, TDes& aValue);

        TInt GetStringAttributeSet(RStringAttributeSet& aStringAttributeSet);

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

    private:

        /**

        * C++ default constructor.

        */

        CWmDrmAgentData();

        /**

        * By default Symbian 2nd phase constructor is private.

        */

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

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

    protected:  // Data

        /** Handle to the filesystem */

        RFs iFs;

        /** RFile object */

        RFile iFile;

        TVirtualPathPtr iVirtualPath;

        /** The ASF file */

        CAsf* iAsf;

        };

} // namespace ContentAccess

#endif // WMDRMAGENTDATA_H