/*

* Copyright (c) 2008-2008 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:  Listens remote alerting tone status changes

*

*/

#include "cspremotealertingtonelistener.h"

#include "mcspremotealertingtoneobserver.h"

// ======== MEMBER FUNCTIONS ========

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

// Default constructor

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

//

CSPRemoteAlertingToneListener::CSPRemoteAlertingToneListener(

    RMmCustomAPI& aCustomAPI,

    MCSPRemoteAlertingToneObserver& aObserver ) : 

    CActive( CActive::EPriorityStandard ),

    iCustomAPI( aCustomAPI ),

    iObserver( aObserver )

    {

    CActiveScheduler::Add( this );

    }

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

// Static constructor

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

//

CSPRemoteAlertingToneListener* CSPRemoteAlertingToneListener::NewL( 

    RMmCustomAPI& aCustomAPI,

    MCSPRemoteAlertingToneObserver& aObserver )

    {

    CSPRemoteAlertingToneListener* self = 

        new( ELeave ) CSPRemoteAlertingToneListener( 

            aCustomAPI, aObserver );

    return self;

    }

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

// Destructor

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

//

CSPRemoteAlertingToneListener::~CSPRemoteAlertingToneListener()

    {

    Cancel();

    }

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

// Starts listening the remote alerting tone changes, if not already started

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

//

void CSPRemoteAlertingToneListener::StartListening()

    {

    if ( !IsActive() )

        {

        iCustomAPI.NotifyRemoteAlertingToneStatusChange( iStatus, iRATStatus );

        SetActive();

        }

    }

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

// From class CActive.

// Cancels the oustanding request.

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

//

void CSPRemoteAlertingToneListener::DoCancel()

    {

    iCustomAPI.CancelAsyncRequest(

        ECustomNotifyRemoteAlertingToneStatusChangeIPC );

    }

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

// From class CActive.

// Starts listening next change and notifies the observer if no errors 

// in request completion.

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

//

void CSPRemoteAlertingToneListener::RunL()

    {

    const TInt error( iStatus.Int() );

    if ( error != KErrNotSupported )

        {

        StartListening();

        }

    if ( error == KErrNone )

        {

        iObserver.RemoteAlertingToneStatusChanged( iRATStatus );

        }

    }