/*

* Copyright (c) 2005-2007 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:   Provide interface for the client requestin availability class.

*

*/

#include "musavatelephonystatusbase.h"

#include "musavatelephonystatusobserver.h"

#include "musavaavailability.h"

#include "musunittesting.h"

#include "muslogger.h"

#include <e32base.h>

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

//  Destructor.

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

//

CMusAvaTelephonyStatusBase::~CMusAvaTelephonyStatusBase()

    {

    CActive::Cancel();

    }

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

// Adds new observer

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

void CMusAvaTelephonyStatusBase::AddAdapterL( MMusAvaTelephonyStatusObserver& aAdapter )

    {

    MUS_LOG( "mus: [MUSAVA]  -> CMusAvaTelephonyStatusBase::\

             AddAdapterL( MMusAvaTelephonyStatusObserver& aAdapter )" )

    iObserver.AppendL( &aAdapter );

    MUS_LOG( "mus: [MUSAVA]  <- CMusAvaSip::\

             AddAdapterL( MMusAvaTelephonyStatusObserver& aAdapter )" )

    }

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

//  Reads the telephony status.

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

//

void CMusAvaTelephonyStatusBase::TelephonyStatus()

    {

    MUS_LOG( "mus: [MUSAVA]  -> CMusAvaTelephonyStatusBase::TelephonyStatus()" )

    MUS_LOG( "mus: [MUSAVA]  -> CMusAvaTelephonyStatusBase::TelephonyStatus()" )

    }

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

// Removes the adapter

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

void CMusAvaTelephonyStatusBase::RemoveAdapter( 

                                    MMusAvaTelephonyStatusObserver& aAdapter )

    {

    MUS_LOG( "mus: [MUSAVA]  -> CMusAvaTelephonyStatusBase::\

             RemoveAdapter( MMusAvaTelephonyStatusObserver& aAdapter )" )

    TInt index = iObserver.Find( &aAdapter );

    if( index != KErrNotFound )

        {

        iObserver.Remove( index );

        }

    if( iObserver.Count() == 0 )  

        {

        CActive::Cancel();

        }

    MUS_LOG( "mus: [MUSAVA]  <- CMusAvaSip::\

             RemoveAdapter( MMusAvaTelephonyStatusObserver& aAdapter )" )

    }

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

//  Derived from CActive. 

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

//

void CMusAvaTelephonyStatusBase::RunL()

    {

    MUS_LOG( "mus: [MUSAVA]  -> CMusAvaTelephonyStatusBase::RunL()" )

    MUS_LOG( "mus: [MUSAVA]  <- CMusAvaTelephonyStatusBase::RunL()" )

    }    

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

//  Derived from CActive. Called after somebody calls Cancel;

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

//

void CMusAvaTelephonyStatusBase::DoCancel()

    {

    }

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

//  If RunL() leaves,It should be handled here.

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

//

TInt CMusAvaTelephonyStatusBase::RunError( TInt aError )

    {

    MUS_LOG1( "mus: [MUSAVA]     -> CMusAvaTelephonyStatusBase::\

              RunError() return #%d", aError )

    // Nothing can be done here.

    aError = KErrNone;

    MUS_LOG( "mus: [MUSAVA]  <- CMusAvaTelephonyStatusBase::RunError()" )

    return aError;

    }

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

//  Constructor function.

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

//

CMusAvaTelephonyStatusBase::CMusAvaTelephonyStatusBase( )

    : CActive( EPriorityStandard )

    {

    CActiveScheduler::Add( this );

    }