/*

* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

/**

 @file

 @publishedPartner

 @released

*/

#ifndef __RIGHTSINFO_H__

#define __RIGHTSINFO_H__

#include <e32base.h>

#include <caf/caftypes.h>

class RWriteStream;

class RReadStream;

namespace ContentAccess

{

	/** Rights class to store a summary description of the rights and a unique 

	reference to the rights object within an Agent

	@publishedPartner

    @released

	*/

	class CRightsInfo : public CBase

		{

	public:

		/** Construct a new CRightsInfo

		@param aDescription A generic text description of the rights supplied by the agent "Content XYZ Expiry date mm/dd/yy" etc

		@param aUniqueId A uniqueId used to refer to this particular rights object within the agent it came from

		@param aRightsTypeMask A bitmask of TRightsType entries applicable to this rights object

		@param aRightsStatus The current status of this rights object

		@return A CRightsInfo object

		*/

		IMPORT_C static CRightsInfo* NewL(const TDesC& aDescription, const TDesC& aUniqueId, TInt aRightsTypeMask, TRightsStatus aRightsStatus);

		/** Construct a new CRightsInfo from a stream */

		IMPORT_C static CRightsInfo* NewL(RReadStream& aStream);

		virtual ~CRightsInfo();

		/** returns a string describing the rights object

		@capability DRM Access to DRM rights is not permitted for processes without DRM capability. 

		*/

		IMPORT_C const TDesC& Description() const;

		/** returns a string with a unique Id used to identify a particular rights object

		@capability DRM Access to DRM rights is not permitted for processes without DRM capability. 

		*/

		IMPORT_C const TDesC& UniqueId() const;

		/** Returns a bit mask of TRightsTypeMask flags. A rights object can be stateless and/or consumable

		@see ContentAccess::TRightsTypeMask

		@capability DRM Access to DRM rights is not permitted for processes without DRM capability. 		

		*/

		IMPORT_C TInt RightsType() const;

		/** The state of the rights

		@see ContentAccess::TRightsStatus

		@capability DRM Access to DRM rights is not permitted for processes without DRM capability. 		

		*/

		IMPORT_C TRightsStatus RightsStatus() const;

		/** Write this CRightsInfo object to a stream

		@param aStream The stream

		*/

		IMPORT_C void ExternalizeL(RWriteStream &aStream) const;

	private:

		CRightsInfo();

		CRightsInfo(TInt aRightsType, TRightsStatus aRightsStatus);

		void ConstructL(const TDesC& aDescription, const TDesC& aUniqueId);

		void InternalizeL(RReadStream& aStream);

	private:

		HBufC* iDescription;

		HBufC* iUniqueId;

		TInt iRightsType;

		TRightsStatus iRightsStatus;

		};

	/** Interface used by agents as a base class for their own rights objects

	Agent derived classes will contain a complete object capable of describing

	rights for content managed by that agent.

	All derived classes must implement the serialization functions InternalizeL() 

	and ExternalizeL()

	@publishedPartner

	@released

	*/

	class MAgentRightsBase 

		{

	public:

		virtual void ExternalizeL(RWriteStream& aStream) const = 0;

		virtual void InternalizeL(RReadStream& aStream) = 0;

		};	

	}

#endif