// Copyright (c) 2006-2009 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:

//

/**

 @internalComponent

*/

#ifndef __QOS_INTERFACE_H__

#define __QOS_INTERFACE_H__

#include <e32std.h>

class CProtocolQoS;

class RModule;

class CNifIfBase;

class TSoIfControllerInfo;

class CInterface : public CBase

	{

public:

	static CInterface* NewL(CProtocolQoS& aProt, CNifIfBase* aNif);

	~CInterface();

	inline RModule* TrafficControl();

	inline void SetTrafficControl(RModule* aModule);

	inline TInt TrafficControlStatus() const;

	inline CProtocolQoS& Protocol();

	inline const TDesC& Name() const;

	inline const TDesC& InterfaceName() const;

	inline TUint32 IapId() const;

	inline CNifIfBase* Nif();

	TSglQueLink iLink;

private:

	CInterface(CProtocolQoS& aProt, CNifIfBase* aNif);

	void ConstructL();

	void GetInterfaceInfo();

	TInt GetPlugIn(TSoIfControllerInfo& aPluginInfo);

	TInt LoadControlModule();

private:

	CProtocolQoS& iProtocol;		// Reference to protocol class (immutable)

	CNifIfBase *const iNif;			// Nif (immutable)

	RModule* iTrafficControl;		// Traffic control module

	TInt iTrafficControlStatus;		// Traffic control module status (indicates error, if load fails)

	TName iName;					// Name of the interface in TCP/IP stack

	TPtrC iInterfaceName;			// Interface name (i.e. instance id is not visible)

	TUint32 iIapId;					// IAP Id of the Nif

	};

class CInterfaceManager : public CBase

	{

public:

	static CInterfaceManager* NewL(CProtocolQoS& aProtocol);

	~CInterfaceManager();

	CInterface* AddInterfaceL(CNifIfBase* aNif);

	void RemoveInterface(CInterface* aInterface);

	CInterface* FindInterface(CNifIfBase* aNif);

protected:

	CInterfaceManager(CProtocolQoS& aProtocol);

private:

	CProtocolQoS& iProtocol;

	TSglQue<CInterface>	iInterfaces;

	};

#include "interface.inl"

#endif