/*

 * Copyright (c) 2007 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:

 *

 */

#include "caclientsubsession.h"

#include "caclientnotifier.h"

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

CCaClientNotifier* CCaClientNotifier::NewL(

        RCaClientSubSession* aSubsession )

    {

    CCaClientNotifier* notifier = NewLC( aSubsession );

    CleanupStack::Pop( notifier );

    return notifier;

    }

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

CCaClientNotifier* CCaClientNotifier::NewLC(

        RCaClientSubSession* aSubsession )

    {

    CCaClientNotifier* notifier = new ( ELeave ) CCaClientNotifier(

            aSubsession );

    CleanupStack::PushL( notifier );

    notifier->ConstructL();

    return notifier;

    }

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

void CCaClientNotifier::ConstructL()

    {

    iSubsession->RegisterForNotificationsL( iStatus );

    SetActive();

    }

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

CCaClientNotifier::CCaClientNotifier( RCaClientSubSession* aSubsession ) :

    CActive( EPriorityStandard ), iSubsession( aSubsession )

    {

    CActiveScheduler::Add( this );

    }

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

CCaClientNotifier::~CCaClientNotifier()

    {

    Cancel();

    }

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

void CCaClientNotifier::RunL()

    {

    TInt error = iStatus.Int();

    if( error == KErrNone )

        {

        TRAP( error, iSubsession->GetChangeInfoAndNotifyObserverL() );

        if( error == KErrNone )

            {

            iSubsession->RegisterForNotificationsL( iStatus );

            SetActive();

            }

        }

    }

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

void CCaClientNotifier::DoCancel()

    {

    iSubsession->UnregisterForNotifications();

    }

// -----------------------------------------------------------------------------

//

// -----------------------------------------------------------------------------

TInt CCaClientNotifier::RunError( TInt /*aError*/ )

    {

    TRAPD( err, iSubsession->RegisterForNotificationsL( iStatus ) );

    if( err==KErrNone )

        {

        SetActive();

        }

    return KErrNone;

    }