// 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:

// header file for the CLanIp4Bearer implementation

// class, a derived from CLanxBearer.

// History

// 15/11/01 Started by Julian Skidmore.

// 

//

/**

 @file

 @internalComponent 

*/

#if !defined( CLanIp4Bearer_H )

#define CLanIp4Bearer_H

#include "CLanxBearer.h"

#include "EthProvision.h"

/**

@internalComponent

*/

const TUint32 KDefaultArpTimeoutSetting = 1800; // 30 minutes, default ARP timeout

/**

@internalComponent

*/

NONSHARABLE_CLASS(CLanIp4Bearer) : public CLanxBearer

{

public:

	CLanIp4Bearer(CLANLinkCommon* aLink);

	virtual void ConstructL();

	//NifIfBase support.

	//virtual TInt State(); Rely on inherited.

	virtual TInt Control(TUint aLevel,TUint aName,TDes8& aOption);

	virtual ESock::MLowerDataSender::TSendResult Send(RMBufChain& aPdu);

	// we need to override StartSending in CLanIp4Bearer, because of Dhcp.

	virtual void StartSending(CProtocolBase* aProtocol);

	// CLanxBearer

	virtual TInt GetConfig(TBinderConfig& aConfig);

	//Additional methods.

	// Perhaps need different version of this

	virtual TBool WantsProtocol(TUint16 aProtocolCode,const TUint8* aPayload);

	virtual void Process(RMBufChain& aPdu,TAny* aLLC);

	// Utilities

	virtual const TDesC8& ProtocolName() const;

	// Support for provisioning

	virtual void SetProvisionL(const Meta::SMetaData* aProvision);

private:

	void ReadCommDbLanSettingsL();

	enum {KIPProtocol=0x800, KIP4Protocol=4};

	// 32-bit addresses in IPv4.

  	TUint32				iLocalAddr;

  	TUint32				iNetMask;

  	TUint32				iBroadcastAddr;

  	TUint32				iDefGateway;

  	TUint32				iPrimaryDns;

  	TUint32				iSecondaryDns;

  	const TLanIp4Provision* iProvision;

};

inline CLanIp4Bearer::CLanIp4Bearer(CLANLinkCommon* aLink) : 

   CLanxBearer(aLink)

{

}

#endif