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:

    15 * Timer implementation.

    16 */

    17 

    18 // System include files

    19 

    20 // User include files

    21 

    22 #include "wsfkeepalivetimer.h"

    23 #include "OstTraceDefinitions.h"

    24 #ifdef OST_TRACE_COMPILER_IN_USE

    25 #include "wsfkeepalivetimerTraces.h"

    26 #endif

    27 

    28 // External function prototypes

    29 

    30 // Local constants

    31 

    32 // ======== LOCAL FUNCTIONS ========

    33 

    34 // ======== MEMBER FUNCTIONS ========

    35 

    36 CWsfKeepaliveTimer* CWsfKeepaliveTimer::NewL(

    37     MWsfKeepaliveTimerNotify& aNotify )

    38     {

    39     OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_NEWL_ENTRY );

    40     

    41     CWsfKeepaliveTimer* me =

    42         new ( ELeave ) CWsfKeepaliveTimer( aNotify );

    43     CleanupStack::PushL( me );

    44     me->ConstructL();

    45     CleanupStack::Pop( me );

    46     

    47     OstTraceFunctionExit0( CWSFKEEPALIVETIMER_NEWL_EXIT );

    48     return me;

    49     }

    50  

    51 CWsfKeepaliveTimer::~CWsfKeepaliveTimer()

    52     {   

    53     OstTraceFunctionEntry0( DUP1_CWSFKEEPALIVETIMER_CWSFKEEPALIVETIMER_ENTRY );

    54 

    55     Cancel();

    56     iTimer.Close();

    57 

    58     OstTraceFunctionExit0( DUP1_CWSFKEEPALIVETIMER_CWSFKEEPALIVETIMER_EXIT );

    59     }

    60  

    61 void CWsfKeepaliveTimer::After( TTimeIntervalMicroSeconds32 aInterval )

    62     {

    63     OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_AFTER_ENTRY );

    64 

    65     // Cancel a (possibly) ongoing timer before starting new one

    66     Cancel();

    67     iTimer.After( iStatus, aInterval );

    68     SetActive();

    69 

    70     OstTraceFunctionExit0( CWSFKEEPALIVETIMER_AFTER_EXIT );

    71     }

    72  

    73 void CWsfKeepaliveTimer::Stop()

    74     {

    75     OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_STOP_ENTRY );

    76 

    77     iTimer.Cancel();

    78 

    79     OstTraceFunctionExit0( CWSFKEEPALIVETIMER_STOP_EXIT );

    80     }

    81 

    82 // ---------------------------------------------------------------------------

    83 // Default constructor

    84 // ---------------------------------------------------------------------------

    85 //

    86 CWsfKeepaliveTimer::CWsfKeepaliveTimer( MWsfKeepaliveTimerNotify& aNotify ) :

    87     CActive( EPriorityStandard ),

    88     iNotify( aNotify )

    89     {

    90     OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_CWSFKEEPALIVETIMER_ENTRY );

    91     OstTraceFunctionExit0( CWSFKEEPALIVETIMER_CWSFKEEPALIVETIMER_EXIT );

    92     }

    93  

    94 // ---------------------------------------------------------------------------

    95 // Leaving constructor

    96 // ---------------------------------------------------------------------------

    97 //

    98 void CWsfKeepaliveTimer::ConstructL()

    99     {

   100     OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_CONSTRUCTL_ENTRY );

   101  

   102     CActiveScheduler::Add( this );

   103     User::LeaveIfError( iTimer.CreateLocal() );

   104 

   105     OstTraceFunctionExit0( CWSFKEEPALIVETIMER_CONSTRUCTL_EXIT );

   106     }

   107  

   108 // ---------------------------------------------------------------------------

   109 // Handles an active object's request completion event

   110 // ---------------------------------------------------------------------------

   111 //

   112 void CWsfKeepaliveTimer::RunL()

   113     {

   114     OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_RUNL_ENTRY );

   115     

   116     iNotify.TimerExpired( iStatus.Int() );

   117 

   118     OstTraceFunctionExit0( CWSFKEEPALIVETIMER_RUNL_EXIT );

   119     }

   120 

   121 // ---------------------------------------------------------------------------

   122 // Implements cancellation of an outstanding request

   123 // ---------------------------------------------------------------------------

   124 //

   125 void CWsfKeepaliveTimer::DoCancel()

   126     {

   127     OstTraceFunctionEntry0( CWSFKEEPALIVETIMER_DOCANCEL_ENTRY );

   128     

   129     iTimer.Cancel();

   130 

   131     OstTraceFunctionExit0( CWSFKEEPALIVETIMER_DOCANCEL_EXIT );

   132     }