/*

* Copyright (c) 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:  	Receives the Last Known Position, Last Known Position Area requests and Empty

* 				Position Store requests from Subsessions and Sessions in the Location Server and 

*				forwards them to the respective active objects.

*

*/

#ifndef CPOSLOCMONITORREQHANDLERHUB_H

#define CPOSLOCMONITORREQHANDLERHUB_H

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

//  INCLUDES

#include <e32err.h> 						

#include <lbspositioninfo.h>

#include <lbserrors.h>

#include "EPos_Global.h"

#include "rlbslocmonitorsession.h"

#include "rlbslocmonitorareapositioner.h"

// TODO - Do we need in header ? forward declaration + #include in cpp file ?

#include "EPos_CPosLastKnownPosHandler.h"

#include "EPos_CPosLastKnownPosAreaHandler.h"

#include "EPos_CPosEmptyLastKnownPosStoreHandler.h"                  

//TODO Check if necessary

#include <f32file.h>

#include <e32property.h>

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

// CONSTANT DECLARATIONS

// The enum used to identify the respective requests queues

enum TRequestQId

	{

	ELastKnownPosition = 0,

	ELastKnownPositionArea,

	EEmptyLastKnownPositionStore,

	};

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

// CLASS DECLARATION

/**

  This class forwards the request for Last Known ( Position / Position Area ) and

  empty last known position store requests to the respective active objects. 

 */ 

class CPosLocMonitorReqHandlerHub : public CBase

    {

    public:  // Constructors and destructor

        static CPosLocMonitorReqHandlerHub* NewL();

        virtual ~CPosLocMonitorReqHandlerHub();

    public: // New functions

        void SetPositionInfo(const TPositionInfo& aPositionInfo);

        void GetLastKnownPosReqL(const RMessage2& aMessage);

        void GetLastKnownPosAreaReqL(const RMessage2& aMessage);

        void CancelGetLastKnownPosReqL(const RMessage2& aMessage);

        void CancelGetLastKnownPosAreaReqL(const RMessage2& aMessage);

        void EmptyLastKnownPosStoreReqL(const RMessage2& aMessage);

        void CancelEmptyLastKnownPosStoreReqL(const RMessage2& aMessage);

        void NotifySubSessionClosed(const RMessage2& aMessage);

        void NotifyServerShutDown();

        void NotifySessionClosed(const CSession2* aSessionPtr);

    private:

        void SetLastKnownPosition(TPositionInfoBase& aPosInfo) const;

        CPosLocMonitorReqHandlerHub( );

        void ConstructL();

        CPosLocMonitorReqHandlerHub( const CPosLocMonitorReqHandlerHub& );

        CPosLocMonitorReqHandlerHub& operator=( const CPosLocMonitorReqHandlerHub& );

    private:    // Data

    	// Session with the location monitor

        RLbsLocMonitorSession 				iLocMonSession; 	

        // Subsession with the location monitor - used only for SetPositionInfoL()

        RLbsLocMonitorAreaPositioner		iLocMonSubSession; 	

        // Last Known Position Request

        CPosLastKnownPosHandler* 	iLastKnownPosHandler;	

    	// Last Known Position Area Request

        CPosLastKnownPosAreaHandler* iLastKnownPosAreaHandler;

        // Empty Last Known Position Store request

        CPosEmptyLastKnownPosStoreHandler* iEmptyLastKnownPosStoreHandler;

    };

#endif      // CPOSLOCMONITORREQHANDLERHUB_H

// End of File