// Copyright (c) 2001-2009 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

 @internalAll 

*/

#ifndef __ATGPRSNTWKREGSTATUS_H

#define __ATGPRSNTWKREGSTATUS_H

#include "ATBASE.H"

// Forward declarations

class CATGprsNtwkRegStatusChange;

class CATGprsNtwkRegStatus : public CATCommands

/**

This state machine uses the "AT+CGREG?" command to find out the phones current network

registration status.

@internalComponent

*/

	{

public:			// Public methods

	// Factory function

	static CATGprsNtwkRegStatus* NewL(CATIO* aIo, CTelObject* aTelObject, CATInit* aInit, CPhoneGlobals* aPhoneGlobals,CATGprsNtwkRegStatusChange* aATGprsNtwkRegStatusChange);

	// C++ destructor

	~CATGprsNtwkRegStatus();

private:		// Private methods

	// C++ constuctor and Symbian standard 2nd stage constructor

	CATGprsNtwkRegStatus(CATIO* aIo, CTelObject* aTelObject, CATInit* aInit, CPhoneGlobals* aPhoneGlobals,CATGprsNtwkRegStatusChange* aATGprsNtwkRegStatusChange);

	void ConstructL();

	// Methods inherited from CATCommands

	virtual void Start(TTsyReqHandle aTsyReqHandle, TAny* aParams);

	virtual void Stop(TTsyReqHandle aTsyReqHandle);

	virtual void EventSignal(TEventSource aSource);

	virtual void CompleteWithIOError(TEventSource aSource,TInt aStatus);

	void Complete(TInt aError,TEventSource aSource);

	// Utility methods 

	void ParseResponseL();

private:		// Private data

	CATGprsNtwkRegStatusChange* iATGprsNtwkRegStatusChange;		//< Pointer to an object owned by our client

	RPacketService::TRegistrationStatus* iRegStatus;				//< Pointer to clients structure initialised in ::Start()

	enum { EIdle=0,EWaitForWrite,EWaitForRead } iState;	//< Enum for class states.

	};

#endif