/*

* Copyright (c) 2005-2006 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:  Call status observer for AI2

*

*/

#include <aipspropertyobserver.h>

#include <ctsydomainpskeys.h>

#include "aicallstatusobserver.h"

#include "aistatemanager.h"

#include "aifwpanic.h"

#include "debug.h"

CAiCallStatusObserver::CAiCallStatusObserver()

    {

    }

CAiCallStatusObserver::~CAiCallStatusObserver()

    {

    }

CAiCallStatusObserver* CAiCallStatusObserver::NewL( MAiStateManager* aStateManager )

    {

    CAiCallStatusObserver* self = new (ELeave) CAiCallStatusObserver();

    CleanupStack::PushL(self);

    self->ConstructL( aStateManager );

    CleanupStack::Pop(self);

    return self;

    }

void CAiCallStatusObserver::ConstructL( MAiStateManager* aStateManager )

    {

    BaseConstructL( TCallBack( HandleCallStateChange, this ),

                    KPSUidCtsyCallInformation,

                    KCTsyCallState,

                    aStateManager );

    }

TAiStateChanges CAiCallStatusObserver::Status()

    {

    TInt value = 0;

    TInt err = iObserver->Get( value );

    if( ( value > EPSCTsyCallStateNone ) &&

        ( err == KErrNone ) )

        {

        return ESMAIInCall;

        }

    else

        {

        return ESMAINoCall;

        } 

    }

TInt CAiCallStatusObserver::HandleCallStateChange( TAny* aPtr )

    {

    CAiCallStatusObserver* self = reinterpret_cast< CAiCallStatusObserver* >( aPtr );

    __ASSERT_DEBUG( self, 

                    AiFwPanic::Panic( AiFwPanic::EAiFwPanic_NullPointerReference ) );

    TInt value = 0;

    TInt err = self->iObserver->Get( value );

    if( ( value > EPSCTsyCallStateNone ) &&

        ( err == KErrNone ) )

        {

        __PRINTS("XAI: Call = ON");

        self->iStateManager->ReportStateChange( ESMAIInCall );

        }

    else

        {

        __PRINTS("XAI: Call = OFF");

        self->iStateManager->ReportStateChange( ESMAINoCall );

        } 

    return KErrNone;

    }