/**

* 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:

*

*/

/**

 @file ctlbsdoposupd.h

*/

#ifndef  __CT_LBS_DOPOS_UPDATE_H__

#define  __CT_LBS_DOPOS_UPDATE_H__

#include <e32base.h>

#include <lbs.h>

_LIT(KCT_LbsDoPosUpdate, "CT_LbsDoPosUpdate");

// Async callbacks

class MT_LbsDoPosUpdateObserver

	{

public:

	virtual void MT_LbsDoPosUpdateCallback(TRequestStatus& aStatus) = 0;	// do we need the aStatus...

	};

class CT_LbsDoPosUpdate: public CActive

	{

public:

	~CT_LbsDoPosUpdate();

	static CT_LbsDoPosUpdate* NewL(MT_LbsDoPosUpdateObserver* aObserver, TPositionModuleInfo::TTechnologyType aTechnologyType = TPositionModuleInfo::ETechnologyUnknown);

    static CT_LbsDoPosUpdate* NewL(MT_LbsDoPosUpdateObserver* aObserver, const TPositionCriteriaBase& aCriteria);

	TInt SetOptions(const TPositionUpdateOptionsBase& aPosOption);

	void StartL(TPositionInfo& aPosInfo);

	void CancelRequest();

	TInt CancelRequestWithResult();

	void OpenPositioner(TPositionModuleInfo::TTechnologyType aTechnologyType = TPositionModuleInfo::ETechnologyUnknown);

	void ClosePositioner(void);

	void ConnectServer(void);

	void CloseServer(void);

	TInt CompleteRequest(TInt aRequestId);

	TInt DoCancelWithResult();

protected:

	//	Functions from CActive:

	virtual void DoCancel();

	virtual void RunL();

	virtual TInt RunError(TInt aError);

private:

	enum TOpenSubSessionType

		{

		EOpenSubSessionByModuleId,  //Open subsession with the location server by module id

		EOpenSubSessionByCriteria    //Open subsession with the location server by criteria 

		};

	CT_LbsDoPosUpdate(MT_LbsDoPosUpdateObserver* aObserver);

	void CT_LbsDoPosUpdate::ConstructL(TOpenSubSessionType aOpenSubSessionType,TPositionModuleInfo::TTechnologyType aTechnologyType, const TPositionCriteriaBase& aCriteria);

	// caller

	MT_LbsDoPosUpdateObserver* iObserver;

	// Self locate server.

	RPositionServer iServer;

	RPositioner iPositioner;

	};

#endif // __CT_LBS_DOPOS_UPDATE_H__