1 /*

     2 * Copyright (c) 2008 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:  Header file of haptics client's IVT-data cache's internal 

    15 *                Active Object.

    16 *

    17 */

    18 

    19 

    20 #ifndef HWRMHAPTICSIVTDATACACHEAO_H

    21 #define HWRMHAPTICSIVTDATACACHEAO_H

    22 

    23 #include <e32base.h>

    24 

    25 class CHWRMHapticsIVTDataCache;

    26 class RHWRMHapticsSession;

    27 

    28 /**

    29  * Haptics client's IVT-data cache's internal active object.

    30  *

    31  * @since S60 5.1

    32  */

    33 NONSHARABLE_CLASS( CHWRMHapticsIVTDataCacheAO ) : public CActive

    34     { 

    35 public:

    36     

    37     /**

    38      * Symbian two-phased constructor.

    39      *

    40      * @param 

    41      * @return Instance of the CHWRMHapticsIVTDataCacheAO class.

    42      */ 

    43     static CHWRMHapticsIVTDataCacheAO* NewL(

    44         TInt aFileHandle,

    45         CHWRMHapticsIVTDataCache* aCache,

    46         TRequestStatus& aStatus );

    47 

    48     /**

    49      * Symbian two-phased constructor.

    50      *

    51      * @return Instance of the CHWRMHapticsIVTDataCacheAO class.

    52      */ 

    53     static CHWRMHapticsIVTDataCacheAO* NewLC(

    54         TInt aFileHandle,

    55         CHWRMHapticsIVTDataCache* aCache,

    56         TRequestStatus& aStatus  );

    57 

    58     /**

    59      * Destructor.

    60      */

    61     virtual ~CHWRMHapticsIVTDataCacheAO();

    62 

    63     /**

    64      * Method for making the async play effect call to haptics server

    65      */

    66     void PlayEffectAsynch( RHWRMHapticsSession* aClientSession,

    67                            const TIpcArgs& aArgs );

    68 

    69 public:

    70 

    71     /**

    72      * From CActive

    73      */

    74     virtual void RunL();

    75     

    76     /**

    77      * From CActive

    78      */

    79     virtual void DoCancel();

    80 

    81     /**

    82      * From CActive

    83      */

    84     virtual TInt RunError( TInt aError );

    85 

    86 private:

    87 

    88     /**

    89      * C++ constructor.

    90      */

    91     CHWRMHapticsIVTDataCacheAO( TInt aFileHandle,

    92                                 CHWRMHapticsIVTDataCache* aCache,

    93                                 TRequestStatus& aStatus  );

    94 

    95     /**

    96      * Second phase construction.

    97      */

    98     void ConstructL();

    99 

   100 private:

   101 

   102     /**

   103      * The file handle for the data which is being played.

   104      */

   105     TInt iFileHandle;

   106      

   107     /**

   108      * Pointer to the cache which pointer array this AO belongs to.

   109      * Not owned.

   110      */

   111     CHWRMHapticsIVTDataCache* iCache;

   112     

   113     /**

   114      * Pointer to the request status of the client of haptics (that issued

   115      * the asynch play method in the first place).

   116      * Not owned.

   117      */

   118     TRequestStatus* iClientStatus;

   119     };

   120     

   121 #endif // HWRMHAPTICSIVTDATACACHEAO_H   

   122             

   123 // End of File