/*

* Copyright (c) 2002-2005 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:    

*

*/

#ifndef M_SEN_MOBILITY_OBSERVER_H

#define M_SEN_MOBILITY_OBSERVER_H

//  INCLUDES

#include <e32std.h>

#include <in_sock.h>

#include <es_enum.h>

#include <comms-infras/cs_mobility_apiext.h>

#include "SenXmlReader.h"

#include "MSenTransport.h"

#include "SenWSDescription.h"

class CALRObserver  : public CActive, public MMobilityProtocolResp

	{

	public:  // Constructors and destructor

	/**

	* NewL is first phase of two-phased constructor.

	*/

	static CALRObserver * NewL(MMobilityProtocolResp &aMobilityObserver, CSenXmlReader &aReader) ;

	/**

	* Destructor.

	*/

	~CALRObserver ();

	public: // From MMobilityProtocolResp

	void PreferredCarrierAvailable( TAccessPointInfo aOldAPInfo,

	                                TAccessPointInfo aNewAPInfo,

	                                TBool aIsUpgrade,

	                                TBool aIsSeamless );

	void NewCarrierActive( TAccessPointInfo aNewAPInfo, TBool aIsSeamless );

	void Error( TInt aError );

	//Wrapper for MMobilityProtocolResp methods

	void MigrateToPreferredCarrier(); 

	void IgnorePreferredCarrier(); 

	void NewCarrierAccepted(); 

	void NewCarrierRejected();

	// From CActive

	void DoCancel() ;

	void RunL() ;

	TInt RunError( TInt aError );

	//functions for Client session usage

	TUint32 GetActiveIap() ;

	HBufC8* GetNewIapAsTransportPropertyL() ;

	TUint32 GetActiveSnap() ;

	TInt OpenConnectionL(TDesC8& aAppTransportProperties,

							 MSenTransport &aTransport,

							 CSenWSDescription& aInitializer,

							 HBufC8*& aNewTransportProperties) ;

	private:

	/** 

	* C++ default constructor.

	*/

	CALRObserver(MMobilityProtocolResp &aMobilityObserver, CSenXmlReader &aReader)  ;

	TInt StartConnection(TUint32& aId, TBool aIsSnapId) ;

	TInt OpenSocketSever() ;

	void RefreshAvailabilityL() ;

	/**

	* By default Symbian OS constructor is private.

	*/

	void ConstructL();

	RConnection iConnection ;

	RSocketServ iSocketServer;

	MMobilityProtocolResp &iMobilityObserver ;

	CActiveCommsMobilityApiExt*   iMobility;

	TUint32 iIapId;

	TUint32 iNewIapId;

	TUint32 iSnapId;

	 CSenXmlReader &iReader ;

	private:    // Data

	};

#endif /*M_SEN_MOBILITY_OBSERVER_H    */