/*

* 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:  Radio Monitor body implementation

*

*/

#include <RadioMonitor.h>

#include "RadioMonitorBody.h"

#include "RadioServerData.h"

#include "trace.h"

// This has to be the last include. 

#ifdef STUB_CONSTELLATION

#   include "RadioStubManager.h"

#   define KRadioServerPropertyCategory KStub_KRadioServerPropertyCategory

#endif //STUB_CONSTELLATION

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

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

// CRadioMonitor::CBody::NewL

// Two-phased constructor.

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

//

CRadioMonitor::CBody* CRadioMonitor::CBody::NewL(

    MRadioMonitorObserver& aObserver )

    {

    FUNC_LOG;

    CRadioMonitor::CBody* s = new(ELeave) CRadioMonitor::CBody( aObserver );

    CleanupStack::PushL(s);

    s->ConstructL();

    CleanupStack::Pop();

    return s;

    }

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

// Destructor.

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

//

CRadioMonitor::CBody::~CBody()

    {

    FUNC_LOG;

    Cancel();

    iProperty.Close();

    }

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

// CRadioMonitor::CBody::CBody

// Two-phased constructor.

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

//

CRadioMonitor::CBody::CBody( MRadioMonitorObserver& aObserver ) :

    CActive(EPriorityStandard),

    iRadioMonitorClient(aObserver)

    {

    FUNC_LOG;

    }

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

// CRadioMonitor::ConstructL

// Two-phased constructor.

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

//

void CRadioMonitor::CBody::ConstructL()

    {

    FUNC_LOG;

    CActiveScheduler::Add(this);

    // Attach property

    User::LeaveIfError(iProperty.Attach(KRadioServerPropertyCategory,

                                        KRadioServPsMonitorState));

    iProperty.Subscribe(iStatus);

    SetActive();

    }

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

// CRadioMonitor::IsRadioOn

// (other items were commented in a header).

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

//

TBool CRadioMonitor::CBody::IsRadioOn() const

    {

    FUNC_LOG;

    TBool radioState = ERadioStateOff;

    RProperty::Get(KRadioServerPropertyCategory,

                   KRadioServPsMonitorState,

                   radioState);

    return radioState;

    }

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

// CRadioMonitor::RunL

// Called when property value changes

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

//

void CRadioMonitor::CBody::RunL()

    {

    FUNC_LOG;

    TBool radioState = ERadioStateOff;

    // Resubscribe before processing new value to prevent missing updates

    iProperty.Subscribe(iStatus);

    SetActive();

    TInt error = iProperty.Get(radioState);

    if ( error == KErrNone )

        {

        iRadioMonitorClient.MrmEvent((TRadioMonitorEvent)radioState);

        }

    else if ( error == KErrNotFound )

        {

        iRadioMonitorClient.MrmEvent(ERadioStateOff);

        }

    else

        {

        // pass

        }

    }

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

// CRadioMonitor::DoCancel

// Cancels event listening

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

//

void CRadioMonitor::CBody::DoCancel()

    {

    FUNC_LOG;

    iProperty.Cancel();

    }

// End of File