/*

* Copyright (c) 2009 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: Subscriber class for Publish & Subsribe events

*/

#include <e32svr.h>

#include "PSSubscriber.h"

#include "PSSubscribeHandler.h"

#include "emailtrace.h"

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

// CPSSubscriber::NewL()

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

CPSSubscriber* CPSSubscriber::NewL( MPSSubscribeHandler& aPropertyResponder, const TUid& aCategory, TUint aKey )

    {

    FUNC_LOG;

    CPSSubscriber* self = new(ELeave) CPSSubscriber( aPropertyResponder, aCategory, aKey );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop(); //self

    return self;

    }

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

// CPSSubscriber::ConstructL()

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

void CPSSubscriber::ConstructL()

    {

    FUNC_LOG;

    CActiveScheduler::Add( this );

    TInt ret = iProperty.Attach( iCategory, iKey );

    INFO_1("iProperty.Attach, ret == %d", ret);

    }

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

// CPSSubscriber::Subscribe()

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

void CPSSubscriber::Subscribe()

    {

    FUNC_LOG;

    if ( !IsActive() )

        {

        iProperty.Cancel();

        iProperty.Subscribe( iStatus );

        SetActive();

        }

    }

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

// CPSSubscriber::CPSSubscriber()

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

CPSSubscriber::CPSSubscriber( MPSSubscribeHandler& aPropertyResponder, const TUid& aCategory, TUint aKey ) :

    CActive( EPriorityStandard ),

    iPropertyResponder( aPropertyResponder ),

    iCategory( aCategory),

    iKey( aKey )

    {

    }

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

// CPSSubscriber::RunL()

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

void CPSSubscriber::RunL()

    {

    FUNC_LOG;

    Subscribe();

    iPropertyResponder.HandlePropertyChangedL( iCategory, iKey );

    }

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

// CPSSubscriber::DoCancel()

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

void CPSSubscriber::DoCancel()

    {

    FUNC_LOG;

    iProperty.Cancel();

    }

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

// CPSSubscriber::RunError()

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

TInt CPSSubscriber::RunError( TInt aError )

    {

    FUNC_LOG;

    return aError;

    }

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

// CPSSubscriber::~CPSSubscriber()

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

CPSSubscriber::~CPSSubscriber()

    {

    FUNC_LOG;

    Cancel();

    iProperty.Close();

    }