/*

* Copyright (c) 2007-2009 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: 

* This file defines the CCafSisDataProvider class, which is used to enable Secure Software Install

* to process DRM encrypted files.

*

*/

/**

 @file

 @internalTechnology

*/

#ifndef __CAFSISDATAPROVIDER_H

#define __CAFSISDATAPROVIDER_H

#include <e32std.h>

#include "sisdataprovider.h"

namespace ContentAccess

	{

	class CContent;

	class CData;

	}

namespace Swi

{

/**

 * CAF enabled version of CFileSisDataProvider. This class provides data to 

 * Software Install, and can be instantiated from either a file name, or a

 * file handle. It will handle DRM encrypted content through CAF, and evaluates

 * and executes DRM rights through CAF also.

 */

class CCafSisDataProvider : public CBase, public MSisDataProvider

	{

public:

	IMPORT_C static CCafSisDataProvider* NewL(const TFileName& aFileName);

	IMPORT_C static CCafSisDataProvider* NewLC(const TFileName& aFileName);

	IMPORT_C static CCafSisDataProvider* NewL(RFile& aFileHandle);

	IMPORT_C static CCafSisDataProvider* NewLC(RFile& aFileHandle);

	/** Destructor */

	IMPORT_C virtual ~CCafSisDataProvider();

// From MSisDataProvider

	IMPORT_C virtual TInt Read(TDes8& aDes);

	IMPORT_C virtual TInt Read(TDes8& aDes, TInt aLength);

	IMPORT_C virtual TInt Seek(TSeek aMode, TInt64& aPos);

 	IMPORT_C virtual void OpenDrmContentL(ContentAccess::TIntent aIntent);

	IMPORT_C virtual TInt ExecuteDrmIntent(ContentAccess::TIntent aIntent);

	/**

	* Gives the DRM protection status of the package

	* @return - ETrue, if the content's EIsProtected attribute is TRUE. EFalse, otherwise.

	*/

	IMPORT_C TBool IsContentProtected();

private:

	/** Constructor */

	CCafSisDataProvider();

	/** Second phase constructor */

	void ConstructL(const TFileName& aFileName);

	/** Second phase constructor */

	void ConstructL(RFile& aFileHandle);

	ContentAccess::CData& Data() const;

	ContentAccess::CContent* iContent;

	ContentAccess::CData* iData;

	};

} // namespace Swi

#endif // #ifndef __CAFSISDATAPROVIDER_H