/*

* Copyright (c) 2008 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:    Implementation

*

*/

#include "CDelayedProcess.h"

#include <MceMediaStream.h>

#include <MceMediaSource.h>

#include <e32debug.h>

/**

 * Standard Symbian OS static function for creating an instance of the object.

 * If creation fails, a leave will be sent.

 * @param aDtmfSource pointer to the CMceMediaSource containing the dtmf source.

 */

CDelayedProcess* CDelayedProcess::NewL(CMceMediaSource* aDtmfSource)

{

	CDelayedProcess* self = new (ELeave) CDelayedProcess(aDtmfSource);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

}

CDelayedProcess::CDelayedProcess(CMceMediaSource* aDtmfSource)

: CActive(CActive::EPriorityStandard),

iDtmfSrc(aDtmfSource)

{

	// Call base constructor of CActive with the standard priority

	// Add this active object instance to the Active Scheduler:

	CActiveScheduler::Add(this);

}

void CDelayedProcess::ConstructL()

{

	// Create a thread-relative timer.

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

}

CDelayedProcess::~CDelayedProcess()

{

	// Call cancel-function of CActive base class, which will call DoCancel()

	Cancel();

	// Close the handle to the timer.

	iTimer.Close();

}

/**

 * Request from the application to start an asynchronous process.

 * @param aDelay delay until the asynch. timer event occurs, in microseconds.

 */

void CDelayedProcess::StartProcess(TTimeIntervalMicroSeconds32 aDelay)

{

	// Make sure that the active object is currently inactive

	_LIT(KDelayedProcessPanic, "CDelayedProcess");

	__ASSERT_ALWAYS(!IsActive(), User::Panic(KDelayedProcessPanic, KErrInUse));

	iTimer.After(iStatus, aDelay);

	// Indicates that the active object has issued a request and that it is now outstanding.

	SetActive();

}

/**

 * Handles an active object’s request completion event.

 */

void CDelayedProcess::RunL()

{

	_LIT(KTimerExpired, "Timer Expired\n");

	RDebug::Print(KTimerExpired);

	// Stop sending the tone

	if( iDtmfSrc->DtmfActive() )

	{

		iDtmfSrc->StopDtmfToneL();	

	}

	TRequestStatus* status = &iStatus;

	// Generates event on itself

//	User::RequestComplete(status, KErrNone);

}

/**

 * Implements cancellation of an outstanding request.

 */

void CDelayedProcess::DoCancel()

{

	iTimer.Cancel();

}