/*

* 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:  

*

*/

#include "ncdnodeseenimpl.h"

#include "catalogsdebug.h"

#include "ncdnodefunctionids.h"

#include "catalogsbasemessage.h"

#include "ncdnodeimpl.h"

#include "ncdnodelink.h"

CNcdNodeSeen* CNcdNodeSeen::NewL( CNcdNodeSeenInfo& aSeenInfo, CNcdNode& aNode )

    {

    CNcdNodeSeen* self = NewLC( aSeenInfo, aNode );

    CleanupStack::Pop( self );

    return self;

    }

CNcdNodeSeen* CNcdNodeSeen::NewLC( CNcdNodeSeenInfo& aSeenInfo, CNcdNode& aNode )

    {

    CNcdNodeSeen* self = new ( ELeave ) CNcdNodeSeen( aSeenInfo, aNode );

    CleanupClosePushL( *self );

    self->ConstructL();

    return self;

    }

CNcdNodeSeen::CNcdNodeSeen( CNcdNodeSeenInfo& aSeenInfo, CNcdNode& aNode ) :

    iSeenInfo( aSeenInfo ),

    iOwnerNode( aNode )

    {	

    }    

void CNcdNodeSeen::ConstructL()

    {

    }    

CNcdNodeSeen::~CNcdNodeSeen()

    {

    DLTRACEIN((""));

    }

TBool CNcdNodeSeen::IsSeenL()

    {

    DLTRACEIN((""));

    return iSeenInfo.IsSeenL( iOwnerNode.Identifier() );

    }

void CNcdNodeSeen::SetSeenL()

    {

    DLTRACEIN((""));

    iSeenInfo.SetSeenL( iOwnerNode.Identifier() );

    }

void CNcdNodeSeen::ReceiveMessage(

    MCatalogsBaseMessage* aMessage,

    TInt aFunctionNumber )

    {

    DLTRACEIN((""))

    DASSERT( aMessage );

    TInt trapError( KErrNone );

    switch( aFunctionNumber )

        {

        case NcdNodeFunctionIds::ENcdInternalize:

            TRAP( trapError, InternalizeRequestL( *aMessage ) );

            break;

        case NcdNodeFunctionIds::ENcdNodeSeenSetSeen:

            TRAP( trapError, SetSeenRequestL( *aMessage ) );

            break;

        case NcdNodeFunctionIds::ENcdRelease:

            ReleaseRequest( *aMessage );

            break;

        default:

            DLERROR(("Unidentified function request"));

            DASSERT( EFalse );

            break;

        }

    if ( trapError != KErrNone )

        {

        // Because something went wrong the complete has not been

        // yet called for the message.

        // So, inform the client about the error.

        aMessage->CompleteAndRelease( trapError );

        }

    }

void CNcdNodeSeen::CounterPartLost( const MCatalogsSession& /*aSession*/ )

    {

    DLTRACEIN((""));

    }

void CNcdNodeSeen::InternalizeRequestL( MCatalogsBaseMessage& aMessage )

    {

    DLTRACEIN((""));

    TBool seen = IsSeenL();

    aMessage.CompleteAndReleaseL( seen, KErrNone );

    }

void CNcdNodeSeen::SetSeenRequestL( MCatalogsBaseMessage& aMessage )

    {

    DLTRACEIN((""));

    SetSeenL();

    aMessage.CompleteAndRelease( KErrNone );

    }

void CNcdNodeSeen::ReleaseRequest( MCatalogsBaseMessage& aMessage ) const

    {

    DLTRACEIN((""));

    // Decrease the reference count for this object.

    // When the reference count reaches zero, this object will be destroyed

    // and removed from the session.

    MCatalogsSession& requestSession( aMessage.Session() );

    TInt handle( aMessage.Handle() );

    aMessage.CompleteAndRelease( KErrNone );

    requestSession.RemoveObject( handle );

    DLTRACEOUT((""));

    }