1 /*

     2 * Copyright (c) 2007 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:  DrmUtilityWmdrmWrapper loader

    15 *

    16 */

    17 

    18 

    19 #ifndef C_DRMUTILITYWMDRM_H

    20 #define C_DRMUTILITYWMDRM_H

    21 

    22 //*** system include files go here:

    23 #include <e32base.h>

    24 

    25 //*** forward declarations go here

    26 class CCoeEnv;

    27 

    28 namespace DRM 

    29     {

    30 

    31     //*** forward declarations go here:

    32     class CDrmUtilityWMDrmWrapper;

    33     class MDrmUtilityWMDrmWrapper;

    34 

    35 /**

    36  *  This class encapsulates WMDrm functionality

    37  *

    38  *  @lib drmutilitycommon.lib

    39  *  @since S60 v5.0

    40  */

    41 NONSHARABLE_CLASS( CDrmUtilityWMDrm ) : public CBase

    42     {

    43     

    44 public:

    45 

    46     /**

    47      * Creates a new CDrmUtilityWMDrm object and returns a pointer to it

    48      *

    49      * @return A functional CDrmUtilityCommon -object

    50      * @leave System wide error code

    51      */	

    52     IMPORT_C static CDrmUtilityWMDrm* NewL( CCoeEnv* aCoeEnv = NULL );

    53     

    54     /**

    55      * Creates a new CDrmUtilityWMDrm object and returns a pointer to it

    56      * leaves the returned object to the cleanup stack

    57      *

    58      * @return A functional CDrmUtilityCommon -object

    59      * @leave System wide error code

    60      */	

    61     IMPORT_C static CDrmUtilityWMDrm* NewLC( CCoeEnv* aCoeEnv = NULL );

    62 

    63 

    64     /**

    65     * Destructor.

    66     */

    67     virtual ~CDrmUtilityWMDrm();

    68 

    69     /**

    70      * Returns a pointer to a class which implements the

    71      * MDrmUtilityWMDrmWrapper interface. The ownership

    72      * of the instance stays with the CDrmUtilityWMDrm -class

    73      *

    74      * @since S60 v5.0

    75      *

    76      * @return A pointer to a functional object implementing the

    77      *         MDrmUtilityWMDrmWrapper interface

    78      *

    79      * @leave None

    80      *

    81      * @see MDrmUtilityWMDrmWrapper

    82      */

    83     IMPORT_C MDrmUtilityWMDrmWrapper* GetWrapper();

    84 

    85 protected:

    86 

    87 private:

    88 

    89     CDrmUtilityWMDrm();

    90 

    91     void ConstructL( CCoeEnv* aCoeEnv );

    92 

    93 private: // Data members

    94 

    95     // Handle to load WMDrmWrapper dynamically

    96     RLibrary iWMDrmDll;

    97     

    98     // WMDrm wrapper

    99     CDrmUtilityWMDrmWrapper* iWMDrmHandler;

   100 

   101     };

   102 

   103     }

   104 

   105 #endif // C_DRMUTILITYWMDRM_H