/*
* Copyright (c) 2002-2006 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:  Defines LanIp4Bearer class
*
*/

/*
* %version: 6 %
*/

#ifndef CLANIP4BEARER_H
#define CLANIP4BEARER_H

#include "CLanxBearer.h"
#include "WlanProvision.h"


NONSHARABLE_CLASS(CLanIp4Bearer) : public CLanxBearer
{
public:
	CLanIp4Bearer(CLANLinkCommon* aLink);
	virtual void ConstructL();
	
	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);

	// 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;
  	TBool				iBroadcastConfigured;
  	
	TBool				iArpMsgNext;
	  	
  	const TLanIp4Provision* iProvision;
};

inline CLanIp4Bearer::CLanIp4Bearer(CLANLinkCommon* aLink) : 
   CLanxBearer(aLink)
{
}

#endif // CLANIP4BEARER_H