/*

* Copyright (c) 2004 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:  This class declares the interface of class CDRMClockSession and

*                passes the calls to the DRMClock

*

*/

#ifndef CDRMCLOCKSESSION_H

#define CDRMCLOCKSESSION_H

//  INCLUDES

#include <e32base.h>

#include "DRMClock.h"

// CONSTANTS

// MACROS

// FUNCTION PROTOTYPES

// DATA TYPES

// FORWARD DECLARATIONS

// CLASS DECLARATION

class RMessage2;

/**

*  Server side instance of DRM Clock session.

*  This class is the server side instance of C/S communications of a certain

*  session.

*

*  @lib DRMCommon.dll

*  @since S60Rel2.6

*/

NONSHARABLE_CLASS( CDRMClockSession ) : public CSession2 

{

  public:  // Constructors and destructor

   /**

    * Two-phased constructor.

    *

    * @since S60Rel2.6

    * @param aClock  a pointer to an instance of CDRMClock

    * @return New session instance.

    */

   static CDRMClockSession* NewL( CDRMClock* aClock );

   /**

    * Destructor.

    * @since S60Rel2.6

    */

   virtual ~CDRMClockSession();

  public: // New functions

  public: // Functions from base classes

   /**

    * From CSession: Handles the service request event.

    * @since S60Rel2.6

    * @param aMessage The message related to the event.

    * @exception Method leaves with appropriate exception value

    *            if any errors occured.

    */

   void ServiceL( const RMessage2& aMessage );

  private:

   /**

    * C++ constructor.

    * @since S60Rel2.6

    * @param aClock  a pointer to an instance of CDRMClock

    */

   CDRMClockSession( CDRMClock* aClock);   

   /**

    * Second phase constructor.

    * @since S60Rel2.6

    */ 

   void ConstructL();

   /** 

    * ServiceL() runs DispatchL() under TRAP harness, so

    * all errors can be catched properly. DispatchL() then calls

    * appropriate private method depending on the request.

    * @since S60Rel2.6

    * @param aMessage The message associated to the event.

    */

   void DispatchL( const RMessage2& aMessage );

   /** 

    * Helper function for DispatchL(). 

    * @since S60Rel2.6

    * @param aMessage The message associated to the event.

    */

   void GetDRMTimeL( const RMessage2& aMessage );

   /** 

    * Helper function for DispatchL(). 

    * @since S60Rel2.6

    * @param aMessage The message associated to the event.

    */

   void UpdateDRMTimeL( const RMessage2& aMessage );

   // Prohibit copy constructor.

   CDRMClockSession( const CDRMClockSession& );

   // Prohibit assigment operator.

   CDRMClockSession& operator=( const CDRMClockSession& );

  private:    // Data

      CDRMClock* iDRMClock;

};

#endif      // CDRMCLOCKSESSION_H   

// End of File