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 the License "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:    A timer.*

    15 */

    16 

    17 

    18 

    19 

    20 #ifndef CRTPTIMER_H

    21 #define CRTPTIMER_H

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 

    26 // CONSTANTS

    27 _LIT( KPaniCRtpTimerError, "RTP Timer panic" );

    28 

    29 // MACROS

    30 // None

    31 

    32 // DATA TYPES

    33 // None

    34 

    35 // FORWARD DECLARATIONS

    36 class MRtpTimerObserver;

    37 

    38 // CLASS DECLARATION

    39 

    40 /**

    41 *  A timer for RTP handler.

    42 *

    43 *  @lib RtpClipHandler.lib

    44 *  @since Series 60 3.0

    45 */

    46 class CRtpTimer : public CTimer

    47     {

    48 

    49 public: // Constructors and destructor

    50 

    51     /**

    52     * Two-phased constructor.

    53     * @param aObs a notifier which informs when the time passed. 

    54     * @param aPrior a priority of the timer.

    55     */

    56     IMPORT_C static CRtpTimer* NewL( 

    57         MRtpTimerObserver& aObs, 

    58         const TPriority& aPrior = EPriorityStandard );

    59     

    60     /**

    61     * Destructor.

    62     */

    63     IMPORT_C virtual ~CRtpTimer();

    64 

    65 private: // Constructors and destructor

    66 

    67     /**

    68     * C++ parameter constructor.

    69     * @param aObs The notifier which informs when the time passed 

    70     * @param aPrior a priority of the timer.

    71     */

    72     CRtpTimer( MRtpTimerObserver& aObs, const TPriority& aPrior );

    73 

    74     /**

    75     * By default Symbian 2nd phase constructor is private.

    76     */

    77     void ConstructL();

    78 

    79 private: // Functions from base classes

    80 

    81     /**

    82     * From CActive : Called when request completion event occurs.

    83     * @since Series 60 3.0

    84     * @return none

    85     */

    86     void RunL();

    87 

    88     /**

    89     * From CActive : Handles a leave occurring in the request

    90     *                completion event handler RunL().

    91     * @since Series 60 3.0

    92     * @param aError the leave code

    93     * @return a status of function

    94     */

    95     TInt RunError( TInt aError );

    96 

    97 private: // Data

    98 

    99     // Observer

   100     MRtpTimerObserver& iObs;

   101 

   102   };

   103 

   104 #endif // CRTPTIMER_H

   105             

   106 // End of File