/*

* Copyright (c) 2002-2007 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:  An active object that completes when bluetooth SIM access

*                profile status changes

*

*/

// INCLUDE FILES

#include "CBtSapNotification.h"

// From Virtual Phonebook

#include "MBtSapObserver.h"

#include "VPbkSimStoreImplError.h"

#include <CVPbkSimStateInformation.h>

#include <VPbkSimStoreTemplateFunctions.h>

#include <VPbkSimStateDefinitions.h>

// System includes

#include <featmgr.h>

#include <VPbkDebug.h>

namespace VPbkSimStoreImpl {

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

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

// CBtSapNotification::CBtSapNotification

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CBtSapNotification::CBtSapNotification( CVPbkSimStateInformation& aSimStateInfo )

:   CActive( EPriorityStandard ),

    iSimStateInfo( aSimStateInfo )

    {

    CActiveScheduler::Add( this );

    }

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

// CBtSapNotification::ConstructL

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

//

void CBtSapNotification::ConstructL()

    {

    FeatureManager::InitializeLibL();

    }

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

// CBtSapNotification::NewL

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

//    

CBtSapNotification* CBtSapNotification::NewL( 

        CVPbkSimStateInformation& aSimStateInfo )

    {

    CBtSapNotification* self = 

        new( ELeave ) CBtSapNotification( aSimStateInfo );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CBtSapNotification::~CBtSapNotification()

    {

    Cancel();

    iObservers.Close();

    delete iDeactivationIdle;

    FeatureManager::UnInitializeLib();

    }

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

// CBtSapNotification::ActivateL

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

//

void CBtSapNotification::ActivateL()

   {

   VPBK_DEBUG_PRINT(

    VPBK_DEBUG_STRING("VPbkSimStoreImpl::CBtSapNotification::ActivateL") );

   if ( !iDeactivationIdle )

       {

       iDeactivationIdle = CIdle::NewL( EPriorityIdle );

       }

   if ( FeatureManager::FeatureSupported( KFeatureIdBtSap ) )

        {

        User::LeaveIfError( iBtSapProperty.Attach(

            KVPbkBTSapStatusPSCategory, BTSapStatusPSKey ) );    

        DoActivate();

        }

   }

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

// CBtSapNotification::AddObserverL

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

//

void CBtSapNotification::AddObserverL( MBtSapObserver& aObserver )

    {

    if (iObservers.Find( &aObserver ) == KErrNotFound )

        {

        iObservers.AppendL( &aObserver );

        }

    }

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

// CBtSapNotification::RemoveObserver

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

//

void CBtSapNotification::RemoveObserver( MBtSapObserver& aObserver )

    {

    TInt pos = iObservers.Find( &aObserver );

    if (pos != KErrNotFound )

        {

        iObservers.Remove( pos );

        }

    }

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

// CBtSapNotification::RunL

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

//

void CBtSapNotification::RunL()

    {

    TInt result = iStatus.Int();

    VPBK_DEBUG_PRINT(VPBK_DEBUG_STRING(

        "VPbkSimStoreImpl: CBtSapNotification::RunL result %d"), result );

    // KErrNone means that there was a change in BT SAP state.

    // KErrNotFound means that the PS key was removed.

    // From VPbkSimServer point of view KErrNotFound means that

    // we check the state normally and act accoring to that.

    if ( result == KErrNone || result == KErrNotFound )

        {

        TBool active = iSimStateInfo.BTSapEnabledL();

        // If the state didn't change then do nothing

        if ( iActive != active )

            {

            // BT SAP state changed -> inform observers

            iActive = active;

            VPBK_DEBUG_PRINT(VPBK_DEBUG_STRING(

                "VPbkSimStoreImpl: CBtSapNotification::RunL activated %d" ), 

                iActive);

            if ( iActive )

                {

                SendObserverMessage( iObservers, &MBtSapObserver::BtSapActivated );

                }

            else

                {

                SendObserverMessage( iObservers, &MBtSapObserver::BtSapDeactivated );

                }

            }

        }

    else

        {

        SendObserverMessageR( iObservers, 

            &MBtSapObserver::BtSapNotificationError, result );    

        }    

    // Activate the notification again

    DoActivate();

    }

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

// CBtSapNotification::DoCancel

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

//

void CBtSapNotification::DoCancel()

    {

    VPBK_DEBUG_PRINT(VPBK_DEBUG_STRING(

        "VPbkSimStoreImpl: CBtSapNotification::DoCancel"));

    iBtSapProperty.Cancel();

    }

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

// CBtSapNotification::RunError

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

//    

TInt CBtSapNotification::RunError( TInt aError )

    {

    SendObserverMessageR( iObservers, 

        &MBtSapObserver::BtSapNotificationError, aError );

    return KErrNone;

    }

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

// CBtSapNotification::DoActivate

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

//    

void CBtSapNotification::DoActivate()

    {

    iBtSapProperty.Subscribe( iStatus );

    SetActive();

    }

} // namespace VPbkSimStoreImpl

//  End of File