// 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:

// etel driver factory

// 

//

/**

 @file 

 @internalComponent

*/

#ifndef CETELDRIVERFACTORY_H

#define CETELDRIVERFACTORY_H

#include <e32base.h>

#include <etelmm.h>

#include <etelpckt.h>

#include "PDPFSM.h"

#include "cservicechangenotifier.h"

#include "eteldriverstrategies.h"

#include "eteldrivernmspace.h"

class CSpudContextElem;

class CEtelDriverContext;

/** factory (and owner) of spud etel driver objects */

class CEtelDriverFactory : public CBase

	{

public:

	static CEtelDriverFactory* NewL (CPdpFsmInterface& aPdpFsmInterface);

	virtual ~CEtelDriverFactory();

	virtual void InitL();

	virtual void CreatePdpL (TContextId aPdpId);

	virtual void FreePdp(TContextId aPdpId);

	virtual void StartPdpNotifications (TContextId aPdpId);

	virtual void CancelPdpNotifications (TContextId aPdpId);

	virtual void CancelAllPdpNotifications();

    void PdpStatusChangeNotifierCancel(TContextId aPdpId);

    void QoSChangeNotifierCancel(TContextId aPdpId);

    void PdpConfigChangeNotifierCancel(TContextId aPdpId);

    void GetLastErrorCause(TContextId aPdpId, TInt& aLastErrorCause);

	/** accessors */

	TBool HasContext(TContextId aId) const;

	CEtelDriverContext& Context(TContextId aId);

	inline TInt ContextCount() const;

	inline RPacketService& PacketService();

	inline RPhone& Phone();

	inline MEtelDriverStrategy& Strategy(EtelDriver::TEtelDriverStrategy aId) const;

	inline CPdpFsmInterface& PdpFsmInterface() const;

	/** map etel input to strategy id */

	inline EtelDriver::TEtelDriverStrategy StrategyId(EtelDriver::TEtelInput aInput) const;

private:

	CEtelDriverFactory (CPdpFsmInterface& aPdpFsmInterface);

	void ConstructL();

private:

	// data common among all pdp contexts

	/** reference to clients CPdpFsmInterface */

	CPdpFsmInterface& 	iPdpFsmInterface;

	/** tel server */

	RTelServer			iTelServer;

	/** phone */

	RPhone				iPhone;

	/** packet service */

	RPacketService 		iPacketService;

	/** service change notify */

	CServiceChangeNotifier iServiceChangeNotifier;

	/** global array of Etel Driver Stratergies */

	TFixedArray<MEtelDriverStrategy*, EtelDriver::ESentinelStrategy>	iStrategies;

	/** map of input to strategy id */

	// Dev. note: we might have more Strategies then Inputs

	TFixedArray<EtelDriver::TEtelDriverStrategy, EtelDriver::ESentinelInput> 		iInputToStrategyMap;

	/** array of pdp contexts and notifiers

		Dev. note: primary and secondary contexts could be in arbitrary slots

	*/

	TFixedArray<CSpudContextElem*, KMaxPdpContexts> 		iContexts;

	/** open strategy */	

	TOpenStrategy 					iOpenStrategy;

	/** set QoS strategy */	

	TSetQoSStrategy 				iSetQoSStrategy;

	/** set TFT strategy */

	TSetTftStrategy					iSetTftStrategy;

	/** change TFT strategy */

	TChangeTftStrategy				iChangeTftStrategy;

	/** create primary pdp context strategy */

	TCreate1ryPdpContextStrategy	iCreate1ryPdpContextStrategy;

	/** create secondary pdp context strategy */

	TCreate2ryPdpContextStrategy 	iCreate2ryPdpContextStrategy;

	/** activate pdp context strategy */

	TActivatePdpStrategy			iActivatePdpStrategy;

	/** retrieve negotiated qos strategy */

	TGetNegQoSStrategy				iGetNegQoSStrategy;

	/** modify active pdp context strategy */

	TModifyActiveStrategy			iModifyActivePdpStrategy;

	/** delete pdp context strategy */

	TContextDeleteStrategy			iContextDeleteStrategy;

	};

// inlines

/** returns count of pdp contexts

@return count of pdp contexts

*/

inline TInt CEtelDriverFactory::ContextCount() const

	{ 

	return iContexts.Count(); 

	}

/** accessor 

@return reference to etel RPacketService

*/

inline RPacketService& CEtelDriverFactory::PacketService()

	{ 

	return iPacketService; 

	}

/** accessor 

@return reference to etel RPhone

*/

inline RPhone& CEtelDriverFactory::Phone()

	{ 

	return iPhone; 

	}

/** accessor 

@return reference to etel driver strategy

*/

inline MEtelDriverStrategy& CEtelDriverFactory::Strategy(EtelDriver::TEtelDriverStrategy aId) const

	{ 

	return *iStrategies[aId]; 

	}

/** accessor 

@return reference to pdp fsm interface

*/

inline CPdpFsmInterface& CEtelDriverFactory::PdpFsmInterface() const

	{ 

	return iPdpFsmInterface;

	}

/** map etel input to strategy id 

@param aInput - etel input id

@return id of etel driver strategy 

*/

inline EtelDriver::TEtelDriverStrategy CEtelDriverFactory::StrategyId(EtelDriver::TEtelInput aInput) const

	{ 

	return iInputToStrategyMap[aInput]; 

	}

#endif // CETELDRIVERFACTORY_H