// 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.cpp 

*/

#include "Nd_CallBack.h"

CCallBackTimer* CCallBackTimer::NewL(MNdCallBackObserver* aNotifier)

/**

2 phased constructor, first phase.

@param aNotifier a pointer to the call back observer.

@exception Leaves if ContructL() leaves, or not enough memory is available.

@return a new CCallBackTimer object.

*/

	{

	CCallBackTimer* p=new(ELeave) CCallBackTimer(aNotifier);

	CleanupStack::PushL(p);

	p->ConstructL();	// CTimer::ConstructL()

	CleanupStack::Pop();

	return p;

	}

CCallBackTimer::CCallBackTimer(MNdCallBackObserver* aNotifier) 

	: CTimer(EPriorityStandard), iNotifier(aNotifier)

/**

Private constructor used in the first phase of construction.

@param aNotifier a pointer to the call back observer.

*/

	{

	CActiveScheduler::Add(this);

	}

void CCallBackTimer::Start(TTimeIntervalMicroSeconds32 aTimer)

/**

Start timer.

@param aTimer a value for the timer.

*/

	{

	__ASSERT_DEBUG(aTimer>TTimeIntervalMicroSeconds32(0), User::Invariant());	

	After(aTimer);

	}

void CCallBackTimer::RunL()

/**

Notify SM that timer complete.

*/

	{

	iNotifier->TimerComplete(KErrTimedOut);

	}

// NetDial CallBack State base definitions 

//

CNdCallBackStateBase::CNdCallBackStateBase(MAgentStateMachineEnv& aSMObserver)

	: CAgentStateBase(aSMObserver)

/**

Constructor.

@param aSMObserver a reference to the state machine observer.

*/

	{}

void CNdCallBackStateBase::ConstructL()

/**

Instantiate Member variable.

*/

	{

	iCallBackTimer=CCallBackTimer::NewL(this);

	}

CNdCallBackStateBase::~CNdCallBackStateBase()

/**

Destructor.

Delete member attributes.

*/

	{

	delete iCallBackTimer;

	}

void CNdCallBackStateBase::TimerComplete(TInt aError)

/**

Timer completed.

@param aError a error passed for completition.

*/

	{

	TRequestStatus* status=&iStatus;

	User::RequestComplete(status,aError);

	}