/*

* Copyright (c) 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:   Listens Ecom events. Requests service update, 

*                - if SendUI Ecom service count changes

*                - has changed since previous boot.

*

*/

#include <e32base.h>

#include <e32property.h>

#include <ecom.h>

#include "senduiecomobserver.h"

#include "SendUiPrivateCRKeys.h"

#include "senduiproperty.h"

#include "senduiwatcher.h"

#include "centralrepository.h"

#include <SendingServiceInterfaceUids.hrh>

// ======== LOCAL FUNCTIONS ========

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

// NewL

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

//

CSendUiEcomObserver* CSendUiEcomObserver::NewL()

    {

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

    CleanupStack::PushL( self );

    self->ConstructL( );

    CleanupStack::Pop( self );

    return self;

    }

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

// NewL

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

//

CSendUiEcomObserver::~CSendUiEcomObserver()

    {

    Cancel();

    }

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

// ConstructL

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

//

void CSendUiEcomObserver::ConstructL() 

    {

    CActiveScheduler::Add( this );

    RunL(); 

    }

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

// Constructor

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

//

CSendUiEcomObserver::CSendUiEcomObserver()

    : CActive( CActive::EPriorityStandard ), iEcomSession( REComSession::OpenL())

    {

    }

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

// From class CActive

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

//

void CSendUiEcomObserver::DoCancel()

    {

    iEcomSession.CancelNotifyOnChange( iStatus );

    }

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

// From class CActive

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

//

void CSendUiEcomObserver::RunL()

    {

    iEcomSession.NotifyOnChange( iStatus);

    CheckForUpdateL();

    SetActive();

    }

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

// CheckForUpdateL

// Requests service list update if SendUI Ecom service count has changed.

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

//

void CSendUiEcomObserver::CheckForUpdateL()

    {

    RImplInfoPtrArray implInfoArray ;

    REComSession::ListImplementationsL(

    TUid::Uid( KSendUiSendingServiceInterface ),implInfoArray );

    TInt newEcomCount = implInfoArray.Count();

    implInfoArray.ResetAndDestroy();

    CRepository* repository = CRepository::NewLC( KCRUidSendUi );

    TInt oldEcomCount = -1;

    // request service list update if sendui ecom service count has change.

    if ( repository->Get( KKeySendUiServiceEcomCount, oldEcomCount ) != KErrNone 

        || oldEcomCount != newEcomCount )

        {

        repository->Set( KKeySendUiServiceEcomCount, newEcomCount );

        User::LeaveIfError( 

            RProperty::Set(KPSUidSendUiProperty, KSendUiUpdateRequest, KSendUiUpdateRequested ) );

        }

    CleanupStack::PopAndDestroy( repository );

    }

// end of file