/*

* Copyright (c) 2006 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:  Defines an interface to extend DRM to support and validate non 

*                standard DRM individual constraints (i.e. constraints other than 

*                "IMSI:" or "WIM:")

*

*/

#ifndef __DRMINDIVIDUALCONSTRAINTEXTENSION_H__

#define __DRMINDIVIDUALCONSTRAINTEXTENSION_H__

// INCLUDES

#include <e32base.h>

// CONSTANTS

_LIT(KDRMIndividualConstraintExtensionDll,"z:\\sys\\bin\\DRMIndividualConstraintExtension.dll");

// FORWARD DECLARATIONS

class RMobilePhone;

// CLASS DECLARATION

/**

*  Defines an interface to extend DRM to support and validate non standard DRM 

*  individual constraints (i.e. constraints other than "IMSI:" or "WIM:")

*

*  Must be implemented within a DLL named KDRMIndividualConstraintExtensionDll 

*  which exports a non leaving factory method at ordinal 1 returning 

*  MDRMIndividualConstraintExtension* or NULL

*

*  The DRM engine will only load and use this DLL if it exists.

*

*  @since Series60_3.1

*/

class MDRMIndividualConstraintExtension

    {

    public: // New functions

        /**

        * The method should be coded to append additional valid individual

        * constraint strings to the supplied array.

        * 

        * Constraints must be of the format "<alpha string>:<digit string>"

        *

        * @since Series60_3.1

        * @param aConstraint array of individual constraint strings

        * @param aMobilePhone optional connected session to RMobilePhone, if

        *        not supplied then a new session will be created

        * @return void

        */

        virtual void AppendConstraintsL(RPointerArray<HBufC8>& aConstraint,

            RMobilePhone* aMobilePhone = NULL) =0;

        /**

        * This method should be coded to Release any resources. CBase derived classes

        * should call delete this.

        * @since Series60_3.1

        * @return void

        */

        virtual void Release() =0;

    };

#endif //__DRMINDIVIDUALCONSTRAINTEXTENSION_H__

// End of File