/*

* Copyright (c) 2002-2009 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 DCFCOMMON_H

#define DCFCOMMON_H

//  INCLUDES

#include <apmstd.h>

#include <f32file.h>

#include <Oma2Agent.h>

#include <DRMTypes.h>

using namespace ContentAccess;

// CONSTANTS

// FORWARD DECLARATIONS

class RFile;

// CLASS DECLARATION

/**

*  ?one_line_short_description.

*  ?other_description_lines

*

*  @lib ?library

*  @since Series ?XX ?SeriesXX_version

*/

class CDcfCommon : public CBase

    {

    public:  // Enumerations

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        IMPORT_C static CDcfCommon* NewL(

            const RFile& aFile);

        IMPORT_C static CDcfCommon* NewL(

            const TDesC& aFileName,

            RFs* aFs = NULL);

        /**

        * Destructor.

        */

        IMPORT_C virtual ~CDcfCommon();

    public: // New functions

        /**

        * ?member_description.

        * @since Series ?XX ?SeriesXX_version

        * @param ?arg1 ?description

        * @return ?description

        */

		virtual TInt CheckUniqueId(const TDesC& aUniqueId);

        virtual TInt OpenPart(const TDesC& aUniqueId) = 0;

        virtual TInt OpenPart(TInt Index) = 0;

        virtual void GetPartIdsL(RPointerArray<HBufC8>& aPartList) = 0;

    public: // Functions from base classes

        /**

        * From ?base_class ?member_description.

        * @since Series ?XX ?SeriesXX_version

        * @param ?arg1 ?description

        * @return ?description

        */

        //?type ?member_function( ?type ?arg1 );

    protected:  // New functions

        /**

        * ?member_description.

        * @since Series ?XX ?SeriesXX_version

        * @param ?arg1 ?description

        * @return ?description

        */

        //?type ?member_function( ?type ?arg1 );

    protected:  // Functions from base classes

        /**

        * From ?base_class ?member_description

        */

        //?type ?member_function();

    protected:

        /**

        * C++ default constructor.

        */

        CDcfCommon();

        /**

        * Symbian 2nd phase constructor.

        */

        void ConstructL(

            const RFile& aFile);

        void ConstructL(

            const TDesC8& aMemoryBlock);

        // Prohibit copy constructor if not deriving from CBase.

        // CDcfCommon( const CDcfCommon& );

        // Prohibit assigment operator if not deriving from CBase.

        // CDcfCommon& operator=( const CDcfCommon& );

    public:     // Data

        // File to be used for reading

        RFile iFile;

        // Offset of the data part from the beginning of the file

        TInt iOffset;

        // The data part, used only when opening from a memory block

        HBufC8* iData;

        // DCF version

        TUint iVersion;

        // Size of the DCF itself

        TInt iLength;

        // Size of the encrypted data

        TUint iDataLength;

        // Size of the decrypted data

        TUint iPlainTextLength;

        // Flag indicating if the padding is removed from the plaintext length

        TBool iPlainTextLengthValid;

        // Original MIME type

        HBufC8* iMimeType;

        // Unique OMA DCF content ID

        HBufC8* iContentID;

        // Rights issuer URL for rights refresh

        HBufC8* iRightsIssuerURL;

        // Size of the padding for the encrypted data, negative if not valid

        TInt iPadding;

        // Encryption method (NULL, CBC or CTR)

        TEncryptionMethod iEncryptionMethod;

        // Title of the content (content name for OMA DRM 1.0 DCF files)

        HBufC8* iTitle;

        // Content description

        HBufC8* iDescription;

        // URI for a descriptive icon

        HBufC8* iIconUri;

    protected:  // Data

    private:    // Data

        // ?one_line_short_description_of_data

        //?data_declaration;

        // Reserved pointer for future extension

        //TAny* iReserved;

    public:     // Friend classes

        //?friend_class_declaration;

    protected:  // Friend classes

        //?friend_class_declaration;

    private:    // Friend classes

        //?friend_class_declaration;

    };

#endif      // DCFCOMMON_H   

// End of File