1 /*

     2 * Copyright (c) 2002-2005 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:   General purpose class for timeout notification.

    15 *

    16 */

    17 

    18 

    19 

    20 #include "epos_comasupltimeouttimer.h"

    21 #include "epos_momasupltimeoutnotifier.h"

    22 

    23 #if defined(_DEBUG)

    24 	_LIT( KPanicMsg, "COMASuplTimeoutTimer");

    25 #endif	

    26     

    27 // COMASuplTimeoutTimer::NewL

    28 // Creates instance of COMASuplTimeoutTimer

    29 

    30 COMASuplTimeoutTimer* COMASuplTimeoutTimer::NewL(MOMASuplTimeOutNotifier& aTimeOutNotify)

    31     {

    32     COMASuplTimeoutTimer* self = COMASuplTimeoutTimer::NewLC(aTimeOutNotify);

    33     CleanupStack::Pop(self);

    34     return self;

    35     }

    36 

    37 // COMASuplTimeoutTimer::NewLC

    38 // Creates instance of COMASuplTimeoutTimer & pushes into cleanup stack    

    39 COMASuplTimeoutTimer* COMASuplTimeoutTimer::NewLC(MOMASuplTimeOutNotifier& aTimeOutNotify)

    40     {

    41     COMASuplTimeoutTimer* self = new (ELeave) COMASuplTimeoutTimer(aTimeOutNotify);

    42     CleanupStack::PushL(self);

    43     self->ConstructL();

    44     return self;

    45     }

    46 

    47 // COMASuplTimeoutTimer::COMASuplTimeoutTimer

    48 // Constructor

    49 COMASuplTimeoutTimer::COMASuplTimeoutTimer(MOMASuplTimeOutNotifier& aTimeOutNotify)

    50 : CTimer(CActive::EPriorityStandard), iNotify(aTimeOutNotify),iTimerExpired(EFalse)

    51     {

    52     }

    53 

    54 // COMASuplTimeoutTimer::~COMASuplTimeoutTimer()

    55 // Destuctor

    56 COMASuplTimeoutTimer::~COMASuplTimeoutTimer()

    57     {

    58     }

    59 

    60 // COMASuplTimeoutTimer::ConstructL()

    61 // 2nd phase constuction

    62 void COMASuplTimeoutTimer::ConstructL()

    63     {

    64     CTimer::ConstructL();

    65     CActiveScheduler::Add(this);

    66     }

    67 

    68 // COMASuplTimeoutTimer::StartTimer()

    69 // Starts timer

    70 void COMASuplTimeoutTimer::StartTimer( const TInt aTimeOut)

    71     {

    72 	    if (!IsActive())

    73 	    	{

    74 	    		iTimerExpired = EFalse;

    75 	    		After(aTimeOut);

    76 	    	}

    77     }

    78 

    79 // COMASuplTimeoutTimer::StopTimer()

    80 // Stops timer

    81 void COMASuplTimeoutTimer::StopTimer()

    82     {

    83     		iTimerExpired = EFalse;

    84 			Cancel();

    85     }

    86 

    87 // COMASuplTimeoutTimer::RunL()

    88 // Gets called when time out occurs

    89 void COMASuplTimeoutTimer::RunL()

    90     {

    91     // Timer request has completed, so notify the timer's owner

    92     if (iStatus == KErrNone)

    93         {

    94         	iTimerExpired = ETrue;

    95         	iNotify.TimerExpiredL();

    96         }

    97     else

    98         {

    99         #if defined(_DEBUG)

   100         	User::Panic(KPanicMsg, ESuplTimeoutTimerFailed);

   101         #endif	

   102         }

   103     }

   104 

   105 TBool COMASuplTimeoutTimer::IsTimerExpired()

   106 	{

   107 		return iTimerExpired;

   108 	}