1 /*

     2 * Copyright (c) 2010 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:  Declaration of class CMPMExpiryTimer.

    15 *

    16 */

    17 

    18 #ifndef MPMEXPIRYTIMER_H

    19 #define MPMEXPIRYTIMER_H

    20 

    21 // INCLUDES

    22 #include <e32base.h>  

    23 #include <e32std.h>		

    24 

    25 #include "mpmexpirytimercallback.h"

    26 

    27 /**

    28 * Class that implements simple microsecond timer and callback.

    29 * @since 5.2

    30 */

    31 NONSHARABLE_CLASS( CMPMExpiryTimer ): public CTimer

    32     {

    33 public:

    34 

    35     /**

    36     * New for calling the two-phased constructor.

    37     * @since 5.2

    38     * @param aCallback Pointer to the class where callback goes    

    39     * @param aTimeout Timeout value in microseconds

    40     * @return Pointer to created object instance

    41     */

    42     static CMPMExpiryTimer* NewL( MMPMExpiryTimerCallback& aCallback,

    43             TInt aTimeout);  

    44     

    45     /**

    46     * Starts up the timer.

    47     * @since 5.2

    48     */

    49     void Start();

    50     

    51 private:

    52     /**

    53     * C++ constructor.

    54     * @since 5.2

    55     * @param aCallback Pointer to the class where callback goes

    56     * @param aTimer Timeout value in microseconds

    57     */

    58     CMPMExpiryTimer( MMPMExpiryTimerCallback& aCallback,

    59             TInt aTimeout );

    60 

    61     /**

    62     * ConstructL.       

    63     * @since 5.2

    64     */

    65     void ConstructL();

    66 

    67     /**

    68     * RunL. Inherited from CTimer.       

    69     * @since 5.2

    70     */

    71     void RunL();

    72 

    73 private:

    74     /**

    75     * Callback reference.

    76     */

    77     MMPMExpiryTimerCallback& iCallback;

    78     

    79     /**

    80     * Timeout value in microseconds.

    81     */

    82     TInt iTimeout;

    83     };

    84 

    85 #endif // MPMEXPIRYTIMER_H