// 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 CLanxBearer base class, a derived from CNififBase.

// History

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

// 

//

/**

 @file

 @internalComponent 

*/

#if !defined( CLanxBearer_H )

#define CLanxBearer_H

#include <in_iface.h>

#include <comms-infras/nifif.h>

#include <e32uid.h>

#include <nifman.h>

#include <nifvar.h>

#include <nifutl.h>

#include <es_ini.h>

#include <es_mbuf.h>

#include <comms-infras/ss_protflow.h>

#include <comms-infras/ss_flowbinders.h>

class CLANLinkCommon;

class TLanProvision;

/**

@internalComponent

*/NONSHARABLE_CLASS(CLanxBearer) : public CBase, public ESock::MLowerDataSender, public ESock::MLowerControl

{

public:

	CLanxBearer(CLANLinkCommon* aLink);

	virtual void ConstructL();

	// from MLowerControl

	virtual TInt GetName(TDes& aName);

	virtual TInt BlockFlow(TBlockOption aOption);

	virtual TInt GetConfig(TBinderConfig& aConfig) = 0;

	//

	virtual void StartSending(CProtocolBase* aProtocol);

	//Additional methods.

	virtual TBool WantsProtocol(TUint16 aProtocolCode, const TUint8* aPayload)=0;

	virtual void Process(RMBufChain& aPdu,TAny* aLLC)=0; // pure virtual.

	virtual void UpdateMACAddr(); // default implementation

	CLANLinkCommon* Link() const;

	// Support for CFProtocol based binding sequence

	virtual const TDesC8& ProtocolName() const = 0;

	void SetUpperPointers(ESock::MUpperDataReceiver* aReceiver, ESock::MUpperControl* aControl);

	TBool MatchesUpperControl(const ESock::MUpperControl* aControl) const;

	// Support for provisioning

	virtual void SetProvisionL(const Meta::SMetaData* aProvision) = 0;

protected:

	ESock::MUpperControl* iUpperControl;

	ESock::MUpperDataReceiver* iUpperReceiver;

	CLANLinkCommon* iLink;

	TInterfaceName iIfName;

	// cache connection info to avoid dbms access after resume sending scenario

	TSoIfConnectionInfo iSoIfConnectionInfo;

	TBool iSoIfConnectionInfoCached;

};

inline CLANLinkCommon* CLanxBearer::Link() const

{

	return iLink;

}

#endif