Symaptic: os/security/authorisation/userpromptservice/database/test/dumpupsdb/source/activewaiter.cpp@bde4ae8d615e

     1 /*

     2 * Copyright (c) 2009 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:

    15 *

    16 */

    19 #include "activewaiter.h"

    21 CActiveWaiter::CActiveWaiter()

    22 	: CActive(CActive::EPriorityStandard)

    23 	{

    24 	CActiveScheduler::Add(this);

    25 	}

    27 CActiveWaiter::~CActiveWaiter()

    28 	{ Cancel(); }

    31 void CActiveWaiter::WaitActiveL(TInt aExpectedStatus /*=KErrNone*/)

    32 	{

    33 	ASSERT(!iScheduler.IsStarted());

    34 	SetActive();

    36 	iScheduler.Start();

    38 	if(iStatus.Int() != aExpectedStatus)

    39 		{

    40 		User::Leave(iStatus.Int());

    41 		}

    42 	}

    44 /**

    45 Sets the active scheduler active and immidiately Cancels, calling the

    46 supplied cancel observer during DoCancel();

    47 @param aCancelObserver performs and DoCancel() operations on behalf of this object

    48 */

    49 void CActiveWaiter::SetActiveAndCancel(MActiveWaiterObserver& aCancelObserver)

    50 	{

    51 	ASSERT(!iScheduler.IsStarted());

    52 	ASSERT(iCancelObserver == NULL);

    53 	SetActive();

    55 	iCancelObserver = &aCancelObserver;

    57 	Cancel();

    58 	}

    60 /**

    61 Cancels the current operation, and stops the active scheduler loop,

    62 allowing a previous call to WaitActiveL() to return.

    63 @param aCancelObserver performs and DoCancel() operations on behalf of this object

    64 */

    65 void CActiveWaiter::CancelWaitActive(MActiveWaiterObserver& aCancelObserver)

    66 	{

    67 	ASSERT(iScheduler.IsStarted());

    68 	ASSERT(iCancelObserver == NULL);

    70 	iCancelObserver = &aCancelObserver;

    72 	Cancel();

    74 	ASSERT(iScheduler.CanStopNow());

    75 	iScheduler.AsyncStop();

    76 	}

    78 void CActiveWaiter::RunL()

    79 	{

    80 	if (iScheduler.IsStarted())

    81 		{

    82 		ASSERT(iScheduler.CanStopNow());

    83 		iScheduler.AsyncStop();

    84 		}

    85 	}

    87 void CActiveWaiter::DoCancel()

    88 	{

    89 	ASSERT(iCancelObserver != NULL);

    91 	iCancelObserver->DoCancel();

    92 	iCancelObserver = NULL;

    93 	}

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--