// Copyright (c) 2008-2009 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:

//

/**

 @file

 @internalTechnology

 @released

*/

#include "lbsprocessuiddefs.h"

#include "locationupdatemonitor.h"

CLbsLocUpdateMonitor::CLbsLocUpdateMonitor(

		MLbsLocUpdateObserver& aObserver) :

	CActive(EPriorityStandard),

	iObserver(aObserver)

	{

	CActiveScheduler::Add(this);

	}

CLbsLocUpdateMonitor::~CLbsLocUpdateMonitor()

	{

	Cancel();

	iLbsPositionUpdateRequestor.Close();

	iLbsPositionUpdateMonitor.Close();

	}

CLbsLocUpdateMonitor* CLbsLocUpdateMonitor::NewL(

		MLbsLocUpdateObserver& aObserver)

	{

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

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

void CLbsLocUpdateMonitor::ConstructL()

	{

	iLbsPositionUpdateMonitor.OpenL(KLbsGpsLocManagerUid);

    RLbsPositionUpdateRequests::TChannelIdentifer channelId;

    channelId.iModuleId = KLbsGpsLocManagerUid;

    channelId.iClientId = KLbsNetRequestHandlerUid;

	iLbsPositionUpdateRequestor.OpenL(channelId);

	}

void CLbsLocUpdateMonitor::StartMonitor()

	{

	if (!IsActive())

		{

		iLbsPositionUpdateMonitor.NotifyPositionUpdate(iStatus);

		SetActive();

		}

	}

void CLbsLocUpdateMonitor::StopMonitor()

	{

	Cancel();

	}

void CLbsLocUpdateMonitor::SendLocationRequest(

		TLbsPositionUpdateRequestBase::TPowerAdvice aPowerAdvice,

		const TLbsNetPosRequestMethodInt& aMethod,

		const TLbsLocRequestQualityInt& aQuality)

	{

	TLbsPositionUpdateRequest updateRequest;

	updateRequest.SetPowerAdvice(aPowerAdvice);

	updateRequest.TargetTime() = TTime(0);

	updateRequest.RequestQuality() = aQuality;

	updateRequest.RequestMethod() = aMethod;

	iLbsPositionUpdateRequestor.SetPositionUpdateRequest(updateRequest);	

	}

void CLbsLocUpdateMonitor::SendCancelRequest(

		TLbsPositionUpdateRequestBase::TPowerAdvice aPowerAdvice)

	{

	TLbsPositionUpdateRequestCancel cancel;

	cancel.SetPowerAdvice(aPowerAdvice);

	iLbsPositionUpdateRequestor.SetPositionUpdateRequest(cancel);	

	}

void CLbsLocUpdateMonitor::SendPowerAdviceRequest(

		TLbsPositionUpdateRequestBase::TPowerAdvice aPowerAdvice)

	{

   	TLbsPositionUpdateRequest request;

   	iLbsPositionUpdateRequestor.GetPositionUpdateRequest(request);

	if ( request.Type()==TLbsPositionUpdateRequestBase::ECancel )

		{

		// if the last thing we sent to the manager was a cancel then re-issue it

		// (with the correct PowerAdvice) to prevent the cancel being overwritten and therefore lost

		TLbsPositionUpdateRequestCancel cancel;

		cancel.Tracking() = EFalse; 	// cancel always disables tracking 

		cancel.SetPowerAdvice(aPowerAdvice);

		iLbsPositionUpdateRequestor.SetPositionUpdateRequest(cancel);

		}

	else

		{

		TLbsPositionUpdateRequestStatus powerAdvice;

		powerAdvice.SetPowerAdvice(aPowerAdvice);

		iLbsPositionUpdateRequestor.SetPositionUpdateRequest(powerAdvice);

		}

	}

void CLbsLocUpdateMonitor::GetPosition(

		TBool& aConflictControl,

		TInt& aReason,

		TPositionExtendedSatelliteInfo& aPosInfo,

		TTime& aActualTime)

	{

	TTime targetTime;

	aReason = iLbsPositionUpdateMonitor.GetPositionInfo(

					aConflictControl,

					&aPosInfo, 

					sizeof(aPosInfo),

					targetTime, 

					aActualTime);

	}

void CLbsLocUpdateMonitor::RunL()

	{

	// Re-subscribe

	StartMonitor();

	// Get the latest update

	TBool conflictControl;

	TInt posReason;

	TPositionExtendedSatelliteInfo posInfo;

	TTime actualTime;

	GetPosition(conflictControl, posReason, posInfo, actualTime);

	// Notify the observer

	iObserver.OnPositionUpdate(conflictControl,

								posReason,

								posInfo,

								actualTime);

	}

TInt CLbsLocUpdateMonitor::RunError(TInt /*aError*/)

	{

	return KErrNone;

	}

void CLbsLocUpdateMonitor::DoCancel()

	{

	iLbsPositionUpdateMonitor.CancelNotifyPositionUpdate();

	}