// 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 factory header

// 

//

/**

 @file 

 @internalComponent

*/

#ifndef CPDPFSMFACTORY_H

#define CPDPFSMFACTORY_H

#include <networking/umtsnifcontrolif.h>

#include "PDPFSM.h"

#include "reteldriverinput.h"

#include "cpdpfsm.h"

#include "tpdpstates.h"

/** factory (and owner) of FSM objects */

class CPdpFsmFactory : public CBase

{

	friend class CPdpFsm;

	friend class TPdpState;

	friend class TPdpStateInitialised; // Needs iEtelOpened

	friend class TPdpStateOpeningPhone; // Needs iEtelOpened

public:

	static CPdpFsmFactory * NewL();

	virtual ~CPdpFsmFactory();

	void InitL(TName& aTsyName, CPdpFsmInterface * aPdpFsmInterface);

	TInt NewFsmContext(TContextId aPdpId);

	TInt DeleteFsmContext(TContextId aPdpId);

	CPdpFsm*  GetFsmContext(TContextId aPdpId);

	inline TBool HaveFsmContext(TContextId aPdpId)   const;

	inline TBool ContextIdIsValid(TContextId aPdpId) const;

	inline TBool ContextIsValid(TContextId aPdpId)   const;

	void Close (void);

	void SpudInput (TContextId aPdpId, TInt aNotification, TInt aParam);

	void SetContextTerminationErrorAndStop(TContextId aPdpId, TInt aErrorCode);

	TInt GetLastErrorCause(TContextId aPdpId, TInt& aLastErrorCause);

	const TName& TsyName(void);

protected:	

private:

	CPdpFsmFactory();

public:

protected:

private:

	TFixedArray<CPdpFsm*, KMaxPdpContexts> iContexts;

	// the states

	TPdpStateInitialised   		 iStateInitialised;

	TPdpStateOpeningPhone		 iStateOpeningPhone;

	TPdpStateCreatingPrimary     iStateCreatingPrimary;

	TPdpStateActivatingPrimary   iStateActivatingPrimary;

	TPdpStateCreatingSecondary   iStateCreatingSecondary;

	TPdpStateCreatedSecondary    iStateCreatedSecondary;

	TPdpStateSettingQoS	   		 iStateSettingQoS;

	TPdpStateSettingTFT	   		 iStateSettingTFT;

	TPdpStateActivatingSecondary iStateActivatingSecondary;

	TPdpStateOpen		   		 iStateOpen;

	TPdpStateChangingQoS   		 iStateChangingQoS;

	TPdpStateChangingTFT   		 iStateChangingTFT;

	TPdpStateGettingNegQoS		 iStateGettingNegQoS;

	TPdpStateModifyingActive	 iStateModifyingActive;

	TPdpStateSuspended	   		 iStateSuspended;

	TPdpStateClosing	   		 iStateClosing;

	TPdpStateStopping	   		 iStateStopping;

	CPdpFsmInterface  * iPdpFsmInterface;

	REtelDriverInput  * iEtelDriverInput;

	TBool iEtelOpened;

	TName iTsyName;	

};

inline void CPdpFsmFactory::SpudInput (TContextId aPdpId, TInt aNotification, TInt aParam)

    {

	iPdpFsmInterface->SpudInput (aPdpId, aNotification, aParam);

    }

inline TBool CPdpFsmFactory::HaveFsmContext(TContextId aPdpId) const

    {

	return (iContexts[aPdpId] != NULL);

    }

inline TBool CPdpFsmFactory::ContextIdIsValid(TContextId aPdpId) const

    {

	return (aPdpId >= 0 && aPdpId < KMaxPdpContexts);

    }

inline TBool CPdpFsmFactory::ContextIsValid(TContextId aPdpId) const

    {

	return (ContextIdIsValid(aPdpId) && HaveFsmContext(aPdpId));

    }

#endif // CPDPFSMFACTORY_H