/*

* 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:  Timer to tricket IKE datagram resend, if do not obtain a reply

*

*/

#include "ikev2retransmittimer.h"

//The actual time out value is calculated:

//timeout = send_attempt * KRetryTimeOutBaseMicroSeconds;

//So the time out value increases by geometric serie,

//not exponenially like recommended by the RFC

static const TUint KRetryTimeOutBaseMicroSeconds = 1 * 1000000; //microseconds  

CIkev2RetransmitTimer* CIkev2RetransmitTimer::NewL( MIkev2RetransmitTimerCallback& aCallback )

    {

    CIkev2RetransmitTimer* self = new (ELeave) CIkev2RetransmitTimer( aCallback );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);    

    return self;

    }

CIkev2RetransmitTimer::CIkev2RetransmitTimer( MIkev2RetransmitTimerCallback& aCallback )

 : CTimer(EPriorityStandard),

   iCallback(aCallback)

    {

	CActiveScheduler::Add(this);   

    }

CIkev2RetransmitTimer::~CIkev2RetransmitTimer()

    {

	Cancel();

    }

void CIkev2RetransmitTimer::IssueRequest( TUint16 aSendAttempt )

    {

	TTimeIntervalMicroSeconds32 interval = (aSendAttempt * KRetryTimeOutBaseMicroSeconds);	

	After(interval);

    }

void CIkev2RetransmitTimer::RunL()

    {

	iCallback.RetransmitRequest();

    }