// Copyright (c) 2006-2009 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:

//

#include "lbsearlycompletionupdatehandler.h"

#include <lbs/lbsextendedsatellite.h>

CEarlyCompletionUpdateHandler * CEarlyCompletionUpdateHandler::NewL

	(

	MLbsEarlyCompletionUpdateObserver* aObserver

	)

	{

	CEarlyCompletionUpdateHandler * self = new(ELeave) CEarlyCompletionUpdateHandler (aObserver);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

CEarlyCompletionUpdateHandler::CEarlyCompletionUpdateHandler(MLbsEarlyCompletionUpdateObserver* aObserver) : 

CActive(CActive::EPriorityStandard),	

iObserver(aObserver)

	{

	}

void CEarlyCompletionUpdateHandler::DoCancel()

	{

	// cancel RLbsPositionUpdateRequests aync request

	iEarlyCompletionPosUpdates.CancelNotifyPositionUpdate();

	}

void CEarlyCompletionUpdateHandler::ListenForEarlyCompletionUpdates()

	{

	Cancel();

	iEarlyCompletionPosUpdates.NotifyPositionUpdate(iStatus);

	SetActive();	

	}

void CEarlyCompletionUpdateHandler::ConstructL()

	{

	iEarlyCompletionPosUpdates.OpenL(KLbsLocServerUid);

	CActiveScheduler::Add(this);

	}

//------------------------------------------------------------------------------------------------------------

CEarlyCompletionUpdateHandler::~CEarlyCompletionUpdateHandler()

	{

	Cancel();

	iEarlyCompletionPosUpdates.Close();

	}

TInt CEarlyCompletionUpdateHandler::RunError(TInt aError)

{

	// handle RunL leaving - in our case we do nothing 

	// as this means we have had encountered a program inconsistency

	// By doing nothing here  causes the main manager thread to exit

	// and the Lbs root process resolves any issues - by stopping and restarting

	// lbs components

 	return aError;

}

void CEarlyCompletionUpdateHandler::RunL()

	{

	TInt status = iStatus.Int();

	// Expect further updates

	ListenForEarlyCompletionUpdates();

	switch (status)

		{

		case KErrNone:

			{

			TPositionExtendedSatelliteInfo satInfo;

			TTime targetTime;

			TTime actualTime;

			TBool conflict;

			TInt ret = iEarlyCompletionPosUpdates.GetAsMuchAsCanPositionInfo(conflict, &satInfo, sizeof(satInfo), targetTime, actualTime);

			// Loc Server must publish the position with this code:

			if (KPositionEarlyComplete == ret)

				{

				// only pass on good locations - discard any associated with errors

				__ASSERT_DEBUG(iObserver!= NULL,User::Panic(_L("CEarlyCompletionUpdateHandler1"), KErrArgument));

				iObserver->EarlyCompletionUpdate(satInfo, targetTime, actualTime); // call back to observer (MainLogic)

				}

			__ASSERT_DEBUG(ret == KPositionEarlyComplete, User::Panic(_L("CEarlyCompletionUpdateHandler2"), KErrArgument));	

			break;

			}

		default:

			{

			User::LeaveIfError(status);

			break;

			}

		}

	}