/**

* 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:

* CallBack Timer and Callback state base.

* 

*

*/

/**

 @file Nd_callback.h

 @internalComponent

*/

#ifndef __ND_CALLBACK_H__

#define __ND_CALLBACK_H__

#include <comms-infras/cagentsmbase.h>

class MNdCallBackObserver

/**

Callback state m class.

*/

	{

public:

	virtual void TimerComplete(TInt aError) =0;

	};

class CCallBackTimer : public CTimer

/**

CCallBackTimer class.

*/

	{

public:

	static CCallBackTimer* NewL(MNdCallBackObserver* aNotifier);

	CCallBackTimer(MNdCallBackObserver* aNotifier);

	void Start(TTimeIntervalMicroSeconds32 aTimer);

private:

	void RunL();

private:

	MNdCallBackObserver* iNotifier;

	};

class CNdCallBackStateBase : public CAgentStateBase, public MNdCallBackObserver

/**

CallBack state base.

*/

	{

public:

	CNdCallBackStateBase(MAgentStateMachineEnv& aSMObserver);

	void ConstructL();

	virtual ~CNdCallBackStateBase();

	//NdCallBack Observer Inheritance

	virtual void TimerComplete(TInt aError);

protected:

	CCallBackTimer* iCallBackTimer;

	};

#endif