// Copyright (c) 2004-2009 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:

// PDP FSM header

// 

//

/**

 @file 

 @internalComponent

*/

#ifndef CPDPFSM_H

#define CPDPFSM_H

#include <e32base.h>

#include <etelmm.h>

#include <etelqos.h>

#include <networking/umtsnifcontrolif.h>

#include "reteldriverinput.h"

#include "pdpfsmnmspace.h"

#include "tpdpstates.h"

class CPdpFsmFactory;

class RPacketQoS;

#ifdef SYMBIAN_NETWORKING_UMTSR5

class TQoSR5Requested;

class TQoSR5Negotiated; 

#else

class TQoSR99_R4Requested;

class TQoSR99_R4Negotiated;

#endif 

// SYMBIAN_NETWORKING_UMTSR5

class TFTInfo;

class TFTOperationCode;

class CPdpFsm : public CBase

{

	friend class TPdpState;

	friend class TPdpStateInitialised;

	friend class TPdpStateOpeningPhone;

	friend class TPdpStateCreatingPrimary;

	friend class TPdpStateActivatingPrimary;

	friend class TPdpStateCreatingSecondary;

	friend class TPdpStateCreatedSecondary;

	friend class TPdpStateSettingQoS;

	friend class TPdpStateSettingTFT;

	friend class TPdpStateActivatingSecondary;

	friend class TPdpStateOpen;

	friend class TPdpStateChangingQoS;

	friend class TPdpStateChangingTFT;

	friend class TPdpStateGettingNegQoS;

	friend class TPdpStateModifyingActive;

	friend class TPdpStateSuspended;

	friend class TPdpStateClosing;

	friend class TPdpStateStopping;

public:

	static CPdpFsm* NewL(TContextId aPdpId, CPdpFsmFactory * aPdpFsmFactory, REtelDriverInput * aEtelDriverInput);

	void ConstructL();

	~CPdpFsm();

	TInt Input (const TInt aOperation, const TInt aParam);

#ifdef SYMBIAN_NETWORKING_UMTSR5

	void Get(RPacketQoS::TQoSR5Requested& aParam);

	void Get(RPacketQoS::TQoSR5Negotiated& aParam);

	void Set(const RPacketQoS::TQoSR5Requested& aParam);

	void Set(const RPacketQoS::TQoSR5Negotiated& aParam);

#else

	void Get(RPacketQoS::TQoSR99_R4Requested& aParam);

	void Get(RPacketQoS::TQoSR99_R4Negotiated& aParam);

	void Set(const RPacketQoS::TQoSR99_R4Requested& aParam);

	void Set(const RPacketQoS::TQoSR99_R4Negotiated& aParam);

#endif 

// SYMBIAN_NETWORKING_UMTSR5

	void Get(TTFTInfo& aParam);

	void Get(TTFTOperationCode& aParam);

	void Get(RPacketContext::TDataChannelV2& aParam);

	void Get(RPacketContext::TContextConfigGPRS& aParam);

	void Get(RPacketContext::TContextStatus& aParam);

	void GetLastErrorCause(TInt& aLastErrorCause);

	void Set(const TTFTInfo& aParam);

	void Set(const TTFTOperationCode& aParam);

	void Set(const RPacketContext::TDataChannelV2& aParam);

	void Set(const RPacketContext::TContextConfigGPRS& aParam);

	void Set(const RPacketContext::TContextStatus& aParam);

    void EtelInput (EtelDriver::TEtelInput aOperation);

	void EtelCancel (void);

    void SpudInput (TInt aNotification, TInt aParam);

protected:

	CPdpFsm(TContextId aPdpId, CPdpFsmFactory * aPdpFsmFactory, REtelDriverInput * aEtelDriverInput);

private:

	void ChangeStateToInitialised(void);

	void ChangeStateToOpeningPhone(void);

	void ChangeStateToCreatingPrimary(void);

	void ChangeStateToActivatingPrimary(void);

	void ChangeStateToCreatingSecondary(void);

	void ChangeStateToCreatedSecondary(void);

	void ChangeStateToSettingQoS(void);

	void ChangeStateToSettingTFT(void);

	void ChangeStateToActivatingSecondary(void);

	void ChangeStateToOpen(void);

	void ChangeStateToChangingQoS(void);

	void ChangeStateToChangingTFT(void);

	void ChangeStateToGettingNegQoS(void);

	void ChangeStateToModifingActive(void);

	void ChangeStateToSuspended(void);

	void ChangeStateToClosing(void);

	void ChangeStateToStopping(void);

public:

protected:

private:

	// local data cache for this context

	TRequestedProfileBuffer iQosRequested;

	TNegotiatedProfileBuffer iQosNegotiated;

	RPacketContext::TDataChannelV2     iDataChannelV2;

	RPacketContext::TContextStatus     iContextStatus;

	TTFTInfo 						   iTFT;

	TTFTOperationCode				   iTFTOperationCode;

	RPacketContext::TContextConfigGPRS iGPRS;

	CPdpFsmFactory   * iPdpFsmFactory; // need stuff from  factory

	REtelDriverInput * iEtelDriverInput;

	TPdpState * iState; // current state

	TContextId  iPdpId; // our instance PDP context id - fixed when allocateed

	enum TContextType

	{

		ENone,

		EPrimary,

		ESecondary

	} iContextType;

};

#endif // CPDPFSM_H