--- a/cbs/CbsServer/ServerSrc/CCbsTopicCollection.cpp Mon Aug 23 15:50:31 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,286 +0,0 @@
-/*
-* Copyright (c) 2003 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: This module contains the implementation of CCbsTopicCollection class
-* member functions.
-*
-*
-*/
-
-
-// INCLUDE FILES
-
-#include "CbsCommon.h"
-#include "CCbsSession.h"
-#include "CCbsTopicCollection.h"
-#include "CCbsDbImpTopicCollection.h"
-#include "CCbsDbImpTopicList.h"
-#include "CbsServerConstants.h"
-#include "CCbsServer.h"
-#include "CbsLogger.h"
-
-// ================= MEMBER FUNCTIONS =======================
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::CCbsTopicCollection
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-CCbsTopicCollection::CCbsTopicCollection(
- CCbsSession& aSession,
- CCbsDbImpTopicCollection& aCollection,
- CCbsDbImpTopicList& aList )
- : CCbsObject( aSession ),
- iCollection( aCollection ),
- iTopicList ( aList )
- {
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::ConstructL
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CCbsTopicCollection::ConstructL()
- {
- iCollection.AddObserverL( this );
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::NewL
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CCbsTopicCollection* CCbsTopicCollection::NewL(
- CCbsSession& aSession,
- CCbsDbImpTopicCollection& aCollection,
- CCbsDbImpTopicList& aList )
- {
- // Normal two phase construction.
- CCbsTopicCollection* self =
- new ( ELeave ) CCbsTopicCollection( aSession, aCollection, aList );
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop();
- return self;
- }
-
-// Destructor
-CCbsTopicCollection::~CCbsTopicCollection()
- {
- CBSLOGSTRING("CBSSERVER: >>> CCbsTopicCollection::~CCbsTopicCollection()");
- // Remove from the observers.
- iCollection.RemoveObserver( this );
- CBSLOGSTRING("CBSSERVER: <<< CCbsTopicCollection::~CCbsTopicCollection()");
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::HandleRequestsL
-// Passes the requests to proper functions.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TBool CCbsTopicCollection::HandleRequestsL(
- const RMessage2& aMessage )
- {
- CBSLOGSTRING("CBSSERVER: >>> CCbsTopicCollection::HandleRequestsL()");
-
- TBool requestHandled( ETrue );
-
- // Handle the requests.
- switch ( aMessage.Function() )
- {
- case ECbsCloseTopicCollectionSubsession:
- CloseCollection();
- aMessage.Complete( KErrNone );
- break;
-
- case ECbsGetTopicInfoCount:
- GetTopicCountL();
- break;
-
- case ECbsGetTopicInfo:
- GetTopicInfoL();
- break;
-
- case ECbsTopicInList:
- TopicInListL();
- break;
-
- case ECbsNotifyOnChange:
- NotifyOnChange();
- break;
-
- case ECbsNotifyOnChangeCancel:
- NotifyOnChangeCancel();
- break;
-
- default:
- requestHandled = EFalse;
- break;
- }
-
- CBSLOGSTRING2("CBSSERVER: <<< CCbsTopicCollection::HandleRequestsL(), returning requestHandled: %d", requestHandled );
- return requestHandled;
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::TopicCollectionContentsChangedInd
-// Called whenever topic collection contents are changed
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CCbsTopicCollection::TopicCollectionContentsChangedInd()
- {
- // Notify if necessary.
- Notify();
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::CloseCollection
-// Closes the subsession.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CCbsTopicCollection::CloseCollection()
- {
- // Removes the object.
- Session().Server().DeleteObjectByHandle( Message().Int3() );
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::GetTopicCountL
-// Writes the number of topics in the topic collection to the client.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CCbsTopicCollection::GetTopicCountL()
- {
- TInt count;
- iCollection.GetTopicIdentityCount( count );
- // Write the count to the client side.
- TPckgBuf< TInt > pckg( count );
- Message().WriteL( 0, pckg );
-
- // Complete the request.
- Message().Complete( KErrNone );
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::GetTopicInfoL
-// Writes the topic identity requested by the client to the client side.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CCbsTopicCollection::GetTopicInfoL()
- {
- // Get the index from the client
- TInt index( 0 );
- index = Message().Int0();
-
- TCbsTopicInfo info;
- iCollection.GetTopicIdentityL( index, info );
-
- // Write the count to the client side.
- TPckgBuf< TCbsTopicInfo > pckg( info );
- Message().WriteL( 1, pckg );
-
- // Complete the request.
- Message().Complete( KErrNone );
-
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::TopicInListL
-// Writes a truth value to the client determining the existence
-// of a topic in the current topic list.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CCbsTopicCollection::TopicInListL()
- {
- // Get the topic index from the client
- TInt index( 0 );
- index = Message().Int0();
-
- // Check if this topic exists in the topic list.
- TCbsTopicInfo topicInfo;
- iCollection.GetTopicIdentityL( index, topicInfo );
-
- TBool inList( iTopicList.TopicIndexInList( topicInfo.iNumber ) >= 0 );
-
- // Write the result back to the client.
- TPckgBuf< TBool > pckg( inList );
- Message().WriteL( 1, pckg );
-
- // Complete the request.
- Message().Complete( KErrNone );
-
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::NotifyOnChange
-// Sets up a notification so that the client will be notified when the
-// collecton is changed.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CCbsTopicCollection::NotifyOnChange()
- {
- // Just create a pending request.
- if ( iIsMessage )
- {
- NotifyOnChangeCancel();
- }
-
- iIsMessage = ETrue;
- iMessage = Message();
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::NotifyOnChangeCancel
-// Cancels the pending request.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CCbsTopicCollection::NotifyOnChangeCancel()
- {
- // Cancel the notification.
- if ( iIsMessage )
- {
- iMessage.Complete( KErrCancel );
- }
-
- iIsMessage = EFalse;
- Message().Complete( KErrNone );
- }
-
-// -----------------------------------------------------------------------------
-// CCbsTopicCollection::Notify
-// Notifies the client.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void CCbsTopicCollection::Notify()
- {
- // Notify, if necessary
- if ( iIsMessage )
- {
- iMessage.Complete( KErrNone );
- }
- }
-
-// ================= OTHER EXPORTED FUNCTIONS ==============
-
-// End of File