// Copyright (c) 1997-2009 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:

// NAPT (Network Address & Port translation Code )

// 

//

/**

 @file 

 @internalComponent

 @prototype

*/

#ifndef __NAPTCONFIGTABLE_H

#define __NAPTCONFIGTABLE_H

#include<in_sock.h>

#include "naptinterface.h"

class CSapNapt;

class CProtocolNapt;

class TNaptConfigInfo 

	{

    public:

	TInetAddr iPrivateIp;

	TInetAddr iPublicGatewayIP;

	TInt32    iPrivateIap;

	TInt32    iPublicIap;

	TUint32   iScopedest; //this is network ID of the interface.

	TUint32   iScopeSrc;

	TUint32   iIfIndex;

	TUint     iNetMaskLength;

#ifdef SYMBIAN_NETWORKING_ADDRESS_PROVISION	

    TBool iUplinkAccess;

	TUint32   iProvisionedIp;

#endif	

	};

class CNaptClientConfigMgr

	{

	public:

	~CNaptClientConfigMgr();

	static CNaptClientConfigMgr* NewL(CProtocolNapt& aProtocol);

	//This method finds config in the list based on IapId passed

	TNaptConfigInfo* FindConfig(TUint32 aIfIndex, TInt aIfFlag = 1);

	//This method removes config based on IapId and removes it from the list

	void DeleteConfig(TUint32 aIapId);

	//This method deletes config based on pointer and removes it from the list

	void DeleteConfig(TNaptConfigInfo* aConfigInfo);

	//This methods add info structure to array list

	void AddConfigL(const TNaptConfigInfo* aConfigInfo);

	//This method updates the config received in the list

	//Creates new if the config record is not already exising in the list

	TInt UpdateConfigL(const TInterfaceLockInfo* aInfo, CSapNapt* aSap);

	private:

	CNaptClientConfigMgr(CProtocolNapt& aProtocol);

	void ConstructL();

	RPointerArray<TNaptConfigInfo> iConfigList;

	CProtocolNapt& iProtocol;		

	};

#endif //naptconfigtable.h