1 /** @file

     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 "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:  Implementation of the class CHttpTransferTimer.

    15 *

    16 */

    17 

    18 

    19 // User include files

    20 #include "httptransfertimer.h"

    21 #include "httptransfertimerobserver.h"

    22 

    23 // --------------------------------------------------------------------------

    24 // CHttpTransferTimer::NewL

    25 // (See comments in header file)

    26 // --------------------------------------------------------------------------

    27 //

    28 CHttpTransferTimer* CHttpTransferTimer::NewL( 

    29                                       TInt aInterval,

    30                                       MHttpTransferTimerObserver* aCallback )

    31     {

    32     CHttpTransferTimer* self = new (ELeave) 

    33                                 CHttpTransferTimer( aInterval, aCallback );

    34     CleanupStack::PushL( self );

    35     self->ConstructL();

    36     CleanupStack::Pop( self );

    37     return self;

    38     }

    39 

    40 // --------------------------------------------------------------------------

    41 // CHttpTransferTimer::CHttpTransferTimer

    42 // (See comments in header file)

    43 // --------------------------------------------------------------------------

    44 //

    45 CHttpTransferTimer::CHttpTransferTimer( 

    46                                        TInt aInterval,

    47                                        MHttpTransferTimerObserver* aCallback)

    48     {

    49     iInterval = aInterval;

    50     iCallback = aCallback;

    51     }

    52 

    53 // --------------------------------------------------------------------------

    54 // CHttpTransferTimer::ConstructL

    55 // (See comments in header file)

    56 // --------------------------------------------------------------------------

    57 //

    58 void CHttpTransferTimer::ConstructL()

    59     {

    60 

    61     // Create CHeartbeat object

    62     iHeartbeat = CHeartbeat::NewL( EPriorityLow );

    63 

    64     iCounter = 0;

    65 

    66     // Start the heartbeat timer (beating on every second)

    67     iHeartbeat->Start( ETwelveOClock, this );

    68     }

    69 

    70 // --------------------------------------------------------------------------

    71 // CHttpTransferTimer::~CHttpTransferTimer()

    72 // (See comments in header file)

    73 // --------------------------------------------------------------------------

    74 //

    75 CHttpTransferTimer::~CHttpTransferTimer()

    76     {

    77     // Cancel any outstanding request

    78     if( iHeartbeat )

    79         {

    80         iHeartbeat->Cancel();

    81         delete iHeartbeat;

    82         }

    83     }

    84 

    85 // --------------------------------------------------------------------------

    86 // CHttpTransferTimer::Beat()

    87 // (See comments in header file)

    88 // --------------------------------------------------------------------------

    89 //

    90 void CHttpTransferTimer::Beat()

    91     {

    92     // Increase heartbeat counter

    93     iCounter++;

    94 

    95     // If interval is reached, do the call back

    96     if( iCounter == iInterval )

    97         {

    98         if( iCallback )

    99             {

   100             iCallback->TimerCallback();

   101             }

   102         iCounter = 0;

   103         }

   104     }

   105 

   106 //  End of File