/*

* 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 the License "Symbian Foundation License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* @file 

* This contains the header file for CT_MsgAsyncStep.

* 

*

*/

#ifndef __T_MSG_ASYNCSTEP_H__

#define __T_MSG_ASYNCSTEP_H__

/* User includes */

#include "T_MsgStep.h"

#include "T_MsgActive.h"

#include "T_MsgTimer.h"

/* This implements a base class for the asynchronous test steps */

class CT_MsgAsyncStep : public CT_MsgStep, private MT_MsgActiveCallback, private MT_MsgTimerCallback

	{

public:

	/**

	* Destructor

	*/

	virtual ~CT_MsgAsyncStep();

	/* Derived from CTestStep

	 * Calls the doTestStepPreambleL of the base class CTestStep

	 * Reads in the ProgressTime and CancelTime for the asynchronous operation

	 */

	virtual enum TVerdict doTestStepPreambleL();

protected:

	CT_MsgAsyncStep();

	/* 

	 * Children must call this in their own NewL().

 	 */

	void ConstructL(); 				 

	/* Method to return the object of CT_MsgActive */

	CT_MsgActive& Active() { return *iActive; }

	/* Derived  from CT_MsgStep 

	 * Displays the progress of the asynchronous operation

	 */

	virtual void ProgressL(TBool bFinal) = 0;

private:

	/*	Derived from MT_MsgActiveCallback */

	virtual void Completed();

	/*	MT_MsgTimerCallback implementation */

	virtual void	TimerCompletedL(CTimer* aTimer);

private:

	/* To be used in asynchronous operations */

	CT_MsgActive*		iActive;

	/* Timer object */

	CT_MsgTimer*		iTimerCancel;

	/* Gets the timer progress */

	CT_MsgTimer*		iTimerProgress;

	TInt iTimeProgress;

	};

#endif /* __T_MSG_ASYNCSTEP_H__ */