/**

* Copyright (c) 2003-2009 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:

* Declares network layer configuration classes supported by NIFMAN 

* 

*

*/

/**

 @file NIFConfigurationControl.h

 @internalComponent

*/

#if !defined (__NIFCONFIGURATIONCONTROL_H__)

#define __NIFCONFIGURATIONCONTROL_H__

#include <e32base.h>

#include <ecom/ecom.h>

#include <comms-infras/nifprvar.h>

#include <comms-infras/rconfigdaemonmess.h>

#include <comms-infras/ss_api_ext.h>

class MNifIfNotify;

/**

An abstract base for NIFMAN configuration controls covering the concrete implementation as to

how to configure network layer

@internalComponent

@version 0.03

@date	26/05/2004

**/

class CNifConfigurationControl : public CActive

	{

protected:

	CNifConfigurationControl(MNifIfNotify& aNifIfNotify);

public:

	IMPORT_C static CNifConfigurationControl* NewL(MNifIfNotify& aNifIfNotify);

	/**

	ConfigureNetworkL - called when NIFMAN wants to start network configuration process

	@internalComponent

	@version 0.01

	**/

	virtual void ConfigureNetworkL() = 0;

	/**

	LinkLayerDown - used to inform the daemon that link layer renegotiation has started.

	@internalComponent

	@version 0.01

	**/

	virtual void LinkLayerDown() = 0;

	/**

	LinkLayerUp - used to inform the daemon that link layer renegotiation has completed.

	@internalComponent

	@version 0.01

	**/

	virtual void LinkLayerUp() = 0;

	/**

	Deregister - called when NIFMAN needs to deregister/unconfigure the network

	@internalComponent

	**/

	virtual void Deregister(TInt aCause) = 0;

	virtual void SendIoctlMessageL(const ESock::RLegacyResponseMsg& aMessage) = 0;

   	virtual void CancelControl() = 0;

   	virtual void AsyncDelete() = 0;

	/**

	Notification - used to inform the daemon of notification events.

	@internalComponent

	@version 0.01

	**/

	virtual void EventNotification(TNetworkAdaptorEventType aEventType, TUint aEvent, const TDesC8& aEventData, TAny* aSource) = 0;

protected:

	/**

    iNifIfNotify - to access comm database and notify NIFMAN.

    Note that this is a pointer to allow it to be zeroed when detaching from

    NIFMAN (during asynchronous destruction) to avoid a dangling pointer.

    @internalComponent

    @version 0.01

	**/

	MNifIfNotify* iNifIfNotify;

	};

inline CNifConfigurationControl::CNifConfigurationControl(MNifIfNotify& aNifIfNotify) :

CActive(EPriorityStandard),

iNifIfNotify(&aNifIfNotify)

/**

CNifConfigurationControl - constructor

@param aNifIfNotify - client of the control

@internalComponent

@version 0.01

**/

	{

	}

/**

 NIF configuration interface to be able create plug-ins using ECOM

 @internalComponent

 @version 0.01

 @date	12/08/2003

**/

class CNifConfigurationIf : public CNifConfigurationControl

	{

  	friend class CNifConfigurationControl; //to access iDtor_ID_Key from ::NewL

public:

   	CNifConfigurationIf(MNifIfNotify& aNifIfNotify);

protected:

	virtual ~CNifConfigurationIf();

private:

   	// Instance identifier key

   	TUid iDtor_ID_Key;

	};

inline CNifConfigurationIf::CNifConfigurationIf(MNifIfNotify& aNifIfNotify) :

   CNifConfigurationControl(aNifIfNotify)

/**

 CNifConfigurationIf - constructor

 @param aNifIfNotify - client of the control

 @internalComponent

 @version 0.01

**/

	{

	}

//keep the destructor inline even though it's virtual so that 

//the plug-in doesn't have to link against us

inline CNifConfigurationIf::~CNifConfigurationIf()

    {

    REComSession::DestroyedImplementation(iDtor_ID_Key);

    }

#endif