// 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 the License "Symbian Foundation License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// TODO - should this be moved somewhere more central (testutils, say)?

// 

//

/**

 @file ctlbsclientgetlkpao.cpp

*/

#include "ctlbsclientgetlkpao.h"

#include <lbs.h>

_LIT(KGetLastKnownPosAO, "GetLastKnownPosAO");

CT_LbsClientGetLastKnownPosAO::~CT_LbsClientGetLastKnownPosAO()

/**

 * 	Destructor

 */

	{

	Cancel();

	}

CT_LbsClientGetLastKnownPosAO::CT_LbsClientGetLastKnownPosAO(MT_GetLastKnownPosObserver& aCaller) : CActive(EPriorityIdle), iCaller(aCaller)

/**

 * 	Constructor - will not leave

 */

 	{ 	

 	CActiveScheduler::Add(this);

	}

CT_LbsClientGetLastKnownPosAO* CT_LbsClientGetLastKnownPosAO::NewL(MT_GetLastKnownPosObserver& aUser)

/**

 *	'public constructor' may leave

 */

	{

	CT_LbsClientGetLastKnownPosAO* self = new(ELeave)CT_LbsClientGetLastKnownPosAO(aUser);

	return self;

	}

void CT_LbsClientGetLastKnownPosAO::GetLastKnownPosL(RPositioner& aPositioner, TPositionInfo& aPosInfo)

/**

 * 	wrapper for async positioner function GetLastKnownPosition(). 

 *  Will panic if there's another outstanding request.

 */

	{	

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

	iPositioner = aPositioner;

	// TO DO: this requestor stuff will be removed when we're using the real Location Server:

	User::LeaveIfError(iPositioner.SetRequestor(	CRequestor::ERequestorService,

												CRequestor::EFormatApplication,

												_L("Tom Tom")));

	iRequestId = EPositionerGetLastKnownPosition;	// required for cancel

	// Make async call

	aPositioner.GetLastKnownPosition(aPosInfo, iStatus);

	// Let the active scheduler know we're waiting (active)

	SetActive();

	}

void CT_LbsClientGetLastKnownPosAO::DoCancel()

	{	

	iPositioner.CancelRequest(iRequestId);

	}

void CT_LbsClientGetLastKnownPosAO::RunL()

	{

	// iStatus will contain error code eg KErrUnknown if no position cached

	// async request completed. Notify caller via callback:

	iCaller.GetLastKnownPositionCallback(iStatus);

	}

TInt CT_LbsClientGetLastKnownPosAO::RunError(TInt aError)

	{	// called if RunL leaves. aError contains the error code

	return aError;

	}

// EOF