1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  This class declares the interface of class CDRMClockSession and

    15 *                passes the calls to the DRMClock

    16 *

    17 */

    18 

    19 

    20 #ifndef CDRMCLOCKSESSION_H

    21 #define CDRMCLOCKSESSION_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include "DRMClock.h"

    26 

    27 // CONSTANTS

    28 // MACROS

    29 // FUNCTION PROTOTYPES

    30 // DATA TYPES

    31 

    32 // FORWARD DECLARATIONS

    33 

    34 // CLASS DECLARATION

    35 class RMessage2;

    36 

    37 /**

    38 *  Server side instance of DRM Clock session.

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

    40 *  session.

    41 *

    42 *  @lib DRMCommon.dll

    43 *  @since S60Rel2.6

    44 */

    45 NONSHARABLE_CLASS( CDRMClockSession ) : public CSession2 

    46 {

    47   public:  // Constructors and destructor

    48   

    49    /**

    50     * Two-phased constructor.

    51     *

    52     * @since S60Rel2.6

    53     * @param aClock  a pointer to an instance of CDRMClock

    54     * @return New session instance.

    55     */

    56    static CDRMClockSession* NewL( CDRMClock* aClock );

    57 

    58    /**

    59     * Destructor.

    60     * @since S60Rel2.6

    61     */

    62    virtual ~CDRMClockSession();

    63    

    64   public: // New functions

    65    

    66   

    67   public: // Functions from base classes

    68    

    69    /**

    70     * From CSession: Handles the service request event.

    71     * @since S60Rel2.6

    72     * @param aMessage The message related to the event.

    73     * @exception Method leaves with appropriate exception value

    74     *            if any errors occured.

    75     */

    76    void ServiceL( const RMessage2& aMessage );

    77    

    78   private:

    79 

    80    /**

    81     * C++ constructor.

    82     * @since S60Rel2.6

    83     * @param aClock  a pointer to an instance of CDRMClock

    84     */

    85    CDRMClockSession( CDRMClock* aClock);   

    86 

    87    /**

    88     * Second phase constructor.

    89     * @since S60Rel2.6

    90     */ 

    91    void ConstructL();

    92    

    93    /** 

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

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

    96     * appropriate private method depending on the request.

    97     * @since S60Rel2.6

    98     * @param aMessage The message associated to the event.

    99     */

   100    void DispatchL( const RMessage2& aMessage );

   101    

   102    /** 

   103     * Helper function for DispatchL(). 

   104     * @since S60Rel2.6

   105     * @param aMessage The message associated to the event.

   106     */

   107    void GetDRMTimeL( const RMessage2& aMessage );

   108    

   109 

   110    /** 

   111     * Helper function for DispatchL(). 

   112     * @since S60Rel2.6

   113     * @param aMessage The message associated to the event.

   114     */

   115    void UpdateDRMTimeL( const RMessage2& aMessage );

   116    

   117 

   118    // Prohibit copy constructor.

   119    CDRMClockSession( const CDRMClockSession& );

   120    // Prohibit assigment operator.

   121    CDRMClockSession& operator=( const CDRMClockSession& );

   122 

   123   private:    // Data

   124       CDRMClock* iDRMClock;

   125 };

   126 

   127 

   128 #endif      // CDRMCLOCKSESSION_H   

   129 

   130 // End of File