1 /*

     2 * Copyright (c) 2006-2007 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:  ?Description

    15 *

    16 */

    17 

    18 

    19 #ifndef IRDATAPROVIDERTIMER_H

    20 #define IRDATAPROVIDERTIMER_H

    21 

    22 #include <e32base.h>

    23 

    24 /**

    25  * Call for timer expiry

    26  */

    27 class MIRDataProviderTimeoutNotifier

    28     {

    29 public:

    30 

    31     /**

    32      * Called when the timer raises an event.

    33      */

    34     virtual void TimerExpired() = 0;

    35     };

    36 

    37 /**

    38  * Timer class for response timerouts

    39  */

    40 NONSHARABLE_CLASS ( CIRDataProviderTimer ) : public CTimer

    41     {

    42 public:

    43 

    44     /**

    45      * CIRDataProviderTimer::NewL()

    46      * Two phase constructor

    47      * @param aPriority Specifies the priority of the timer

    48      * @param aNotify Reference of the observer

    49      * @return CIRDataProviderTimer object

    50      */

    51 

    52     static CIRDataProviderTimer *NewL( const TInt aPriority,

    53                     MIRDataProviderTimeoutNotifier &aNotify );

    54 

    55     /** 

    56      * CIRDataProviderTimer::NewLC()

    57      * @param aPriority Specifies the priority of the timer

    58      * @param aNotify Reference of the observer

    59      * @return CIRDataProviderTimer object

    60      */

    61     static CIRDataProviderTimer *NewLC( const TInt aPriority,

    62                     MIRDataProviderTimeoutNotifier &aNotify );

    63 

    64     /**

    65      * CIRDataProviderTimer::~CIRDataProviderTimer()

    66      * Default C++ destructor

    67      */

    68     virtual ~CIRDataProviderTimer();

    69 

    70 protected:

    71 

    72     /** 

    73      * Derived from CTimer

    74      * CIRDataProviderTimer::RunL()

    75      */

    76     void RunL();

    77 

    78     /** 

    79      * Derived from CTimer

    80      * CIRDataProviderTimer::RunError()

    81      */

    82     TInt RunError( TInt aError );

    83 

    84 private:

    85 

    86     /**

    87      * CIRDataProviderTimer::CIRDataProviderTimer()

    88      * 

    89      */

    90     CIRDataProviderTimer( const TInt aPriority,

    91                     MIRDataProviderTimeoutNotifier &aNotify );

    92 

    93     /**

    94      * CIRDataProviderTimer::ConstructL()

    95      * Second phase constructor

    96      */

    97     void ConstructL();

    98 

    99 private:

   100 

   101     /** 

   102      * Handle to the class to be notified of a timeout event.

   103      */

   104     MIRDataProviderTimeoutNotifier &iNotify;

   105 

   106     };

   107 

   108 #endif // IRDATAPROVIDERTIMER_H

   109 

   110