// Copyright (c) 2005-2009 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:

// Contains implementation of CProgressCallBack class

// 

//

/**

 @file

 @internalTechnology 

*/

// User Include

#include "ProgressCallBack.h"

/**

Constructor. Initializes the request status object, and adds itself to 

the active scheduler

@param aRequestStatus The reference to the request status object, on whom 

the caller will wait for completion

@internalTechnology

@test

*/

CProgressCallBack::CProgressCallBack(TRequestStatus& aRequestStatus)

: CActive(EPriorityStandard), iRequestStatus(aRequestStatus)

	{

	iRequestStatus = KRequestPending;

	CActiveScheduler::Add(this);

	}

/**

From MCalProgressCallBack. Does nothing

@internalTechnology

@test

*/

void CProgressCallBack::Progress(TInt /*aPercentageCompleted*/)

	{

	}

/**

From MCalProgressCallBack. Sets this active object to be active and completes

the external request status object. which was passed while constructing us.

Also completes the iStatus of this active object.

@internalTechnology

@test

*/

void CProgressCallBack::Completed(TInt aError)

	{

	SetActive();

	// Complete the external request

	TRequestStatus* status = &iRequestStatus;

	User::RequestComplete(status, aError);

	// Complete this Active Object

	status = &iStatus;

	User::RequestComplete(status, KErrNone);

	}

/**

From MCalProgressCallBack. Does nothing

@internalTechnology

@test

*/

TBool CProgressCallBack::NotifyProgress()

	{

	return ETrue;

	}

/**

From CActive. Stops the current nested loop as we are done

@internalTechnology

@test

*/

void CProgressCallBack::RunL()	

	{

	CActiveScheduler::Stop();

	}

/**

From CActive. Completes the external request with a KErrCancel

Stops the current nested loop as we are done

@internalTechnology

@test

*/

void CProgressCallBack::DoCancel()

	{

	TRequestStatus* status = &iRequestStatus;

	User::RequestComplete(status, KErrCancel);

	CActiveScheduler::Stop();

	}