/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* Source file for the class AlarmListener

*

*/

// User includes

#include "alarmlistener.h"

#include "alarmclient.h"

AlarmListener::AlarmListener(AlarmClient* client, RASCliSession& session)

:CActive(EPriorityStandard),

mClient(client),

mSession(session)

{

}

AlarmListener::~AlarmListener()

{

	if (IsActive()) {

		Cancel();

	}

}

void AlarmListener::start()

{

	// Add the AO to the scheduler.

	CActiveScheduler::Add(this);

	// Subscrive for async notification from alarm server.

	mSession.NotifyChange(iStatus, mAlarmId);

	// Set the AO active.

	SetActive();

}

void AlarmListener::stop()

{

	if (IsActive()) {

		Cancel();

	}

}

void AlarmListener::RunL()

{

	if (iStatus != KRequestPending) {

		// We get notification for various changes with the alarm server.

		// Only the required Events are used to emit a signal.

		if (iStatus == EAlarmChangeEventAlarmDeletion

				|| iStatus == EAlarmChangeEventTimerExpired

				|| iStatus == EAlarmChangeEventState

				|| iStatus == EAlarmChangeEventStatus) {

			// Notify the client.

			mClient->notifyChange(mAlarmId);

		}

		// Cancel and outstanding requests.

		mSession.NotifyChangeCancel();

		// Re-subscribe for change.

		iStatus = KRequestPending;

		mSession.NotifyChange(iStatus, mAlarmId);

		SetActive();

	}

}

void AlarmListener::DoCancel()

{

	// Cancel async request.

	mSession.NotifyChangeCancel();

}

// End of file