/*

* 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:  Implements the class CSPPubSubListener

*

*/

#include "csppubsublistener.h"

#include "mcsppubsubobserver.h"

#include "csplogger.h"

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

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

// CSPPubSubListener::CSPPubSubListener

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

// might leave.

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

//

CSPPubSubListener::CSPPubSubListener(

    const TUid aUid, const TInt aKey, MCSPPubSubObserver* aObserver ) :

        CActive( CActive::EPriorityStandard ),

        iUid( aUid ), iId( aKey ), iObserver( aObserver )

    {

    }

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

// CSPPubSubListener::~CSPPubSubListener

// Destructor.

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

//

CSPPubSubListener::~CSPPubSubListener()

    {

    CSPLOGSTRING( CSPINT, "CSPPubSubListener::~CSPPubSubListener" )

    Cancel();

    iProperty.Close();

    }

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

// CSPPubSubListener::RunL

// From CActive.

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

//

void CSPPubSubListener::RunL()

    {

    CSPLOGSTRING( CSPINT, "CSPPubSubListener::RunL" )

    const TRequestStatus status( iStatus );

    StartListening();

    iObserver->HandleNotifyPSL( iUid, iId, status );

    CSPLOGSTRING( CSPINT, "CSPPubSubListener::RunL end" )

    }

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

// CSPPubSubListener::DoCancel

// From CActive.

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

//

void CSPPubSubListener::DoCancel()

    {

    CSPLOGSTRING( CSPINT, "CSPPubSubListener::DoCancel")

    iProperty.Cancel();

    }

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

// CSPPubSubListener::RunError

// From CActive.

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

//

TInt CSPPubSubListener::RunError( TInt /*aError*/ )

    {

    CSPLOGSTRING( CSPINT, "CSPPubSubListener::RunError" )

    return KErrNone;

    }

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

// CSPPubSubListener::NewL

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

//

CSPPubSubListener* CSPPubSubListener::NewL( const TUid aUid, 

    const TInt aKey, MCSPPubSubObserver* aObserver )

    {

    CSPLOGSTRING( CSPINT, "CSPPubSubListener::NewL" )

    CSPPubSubListener* self = new( ELeave ) 

        CSPPubSubListener( aUid, aKey, aObserver );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CSPPubSubListener::StartListening

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

//

void CSPPubSubListener::StartListening() 

    {

    iProperty.Subscribe( iStatus );

    SetActive();

    }

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

// CSPPubSubListener::ConstructL

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

//

void CSPPubSubListener::ConstructL()

    {

    if ( iObserver )

        {

        CActiveScheduler::Add( this );

        }

    User::LeaveIfError ( iProperty.Attach( iUid, iId, EOwnerThread ) );

    if ( iObserver )

        {

        StartListening();

        }

    }

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

// CSPPubSubListener::Get

// Read integer value.

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

//

TInt CSPPubSubListener::Get( TInt& aVal )

    {

    return iProperty.Get( iUid, iId, aVal );

    }

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

// CSPPubSubListener::Get

// Read binary value.

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

//

TInt CSPPubSubListener::Get( TDes8& aVal )

    {

    return iProperty.Get( iUid, iId, aVal );

    }

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

// CSPPubSubListener::Get

// Read string value.

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

//      

TInt CSPPubSubListener::Get( TDes16& aVal )

    {

    return iProperty.Get( iUid, iId, aVal );

    }

// End of File