/*

* Copyright (c) 2007-2008 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:   ?description

*

*/

#include "ncdnodeseenproxy.h"

#include "ncdnodeproxy.h"

#include "catalogsinterfaceidentifier.h"

#include "catalogsdebug.h"

#include "catalogsclientserver.h"

#include "ncdnodefunctionids.h"

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

CNcdNodeSeenProxy* CNcdNodeSeenProxy::NewL(

    MCatalogsClientServer& aSession,

    TInt aHandle,

    CNcdNodeProxy& aNode ) 

    {

    DLTRACEIN((""));

    CNcdNodeSeenProxy* self = NewLC( aSession, aHandle, aNode );

    CleanupStack::Pop( self );

    return self;

    }

CNcdNodeSeenProxy* CNcdNodeSeenProxy::NewLC(

    MCatalogsClientServer& aSession,

    TInt aHandle,

    CNcdNodeProxy& aNode ) 

    {

    DLTRACEIN((""));

    CNcdNodeSeenProxy* self = new( ELeave ) CNcdNodeSeenProxy(

        aSession, aHandle, aNode );

    // Using PushL because the object does not have any references yet

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }   

CNcdNodeSeenProxy::CNcdNodeSeenProxy(

    MCatalogsClientServer& aSession,

    TInt aHandle,

    CNcdNodeProxy& aNode ) :

    CNcdInterfaceBaseProxy( aSession, aHandle, &aNode ),

    iSeen( EFalse ) 

    {

    }

void CNcdNodeSeenProxy::ConstructL() 

    {

    DLTRACEIN((""));

    // Register the interface.

    MNcdNodeSeen* seen( this );

    DLINFO(("Seen-ptr: %X, this: %X", seen, this ));

    AddInterfaceL(

        CCatalogsInterfaceIdentifier::NewL(

            seen, this, MNcdNodeSeen::KInterfaceUid ) );

    // Internalize the state from server side.

    InternalizeL();

    }

CNcdNodeSeenProxy::~CNcdNodeSeenProxy() 

    {

    DLTRACEIN((""));

    // Remove interfaces implemented by this class from the interface list.

    // So, the interface list is up to date when this class object is deleted.

    RemoveInterface( MNcdNodeSeen::KInterfaceUid );

    }

void CNcdNodeSeenProxy::InternalizeL()

    {

    DLTRACEIN((""));

    TBool seen( EFalse );

    User::LeaveIfError(

        ClientServerSession().SendSync(

            NcdNodeFunctionIds::ENcdInternalize,

            KNullDesC(),

            seen,

            Handle() ) );

    iSeen = seen;

    }

TBool CNcdNodeSeenProxy::IsSeen() const 

    {

    DLTRACEIN(("seen: %d", iSeen));

    return iSeen;

    }

void CNcdNodeSeenProxy::SetSeenL()

    {

    DLTRACEIN((""));

    // Send the message to server side.

    TInt output;

    User::LeaveIfError(

        ClientServerSession().SendSync(

            NcdNodeFunctionIds::ENcdNodeSeenSetSeen,

            KNullDesC(),

            output,

            Handle() ) );

    // Do not update the internal state here, since the change

    // must take place only just when client-server session is closed.

    }