--- a/cbs/CbsServer/ClientSrc/RCbsTopicCollection.cpp Mon Aug 23 15:50:31 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,219 +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 RCbsTopicCollection class
- member functions.
-*
-*/
-
-
-// INCLUDE FILES
-
-#include "CbsServerConstants.h"
-#include "RCbs.h"
-#include "RCbsTopicCollection.h"
-
-// ================= MEMBER FUNCTIONS =======================
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::RCbsTopicCollection
-// C++ default constructor can NOT contain any code, that
-// might leave.
-// -----------------------------------------------------------------------------
-//
-RCbsTopicCollection::RCbsTopicCollection()
- : iIterator( 0 )
- {
- }
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::Open
-// Creates a subsession to the server.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TInt RCbsTopicCollection::Open(
- RCbs& aServer )
- {
- // Open the subsession.
- const TIpcArgs args( TIpcArgs::ENothing );
- return CreateSubSession( aServer, ECbsCreateTopicCollectionSubsession, args );
- }
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::Close
-// Closes a subsession to the server.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TInt RCbsTopicCollection::Close()
- {
- // Close the subsession
- RSubSessionBase::CloseSubSession( ECbsCloseTopicCollectionSubsession );
- return KErrNone;
- }
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::GetTopicCount
-// Returns the total amount of topic information the topic collection
-// contains.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void RCbsTopicCollection::GetTopicCount(
- TInt& aCount )
- {
- // Get the topic count from the server
- TPckgBuf< TInt > pckgCount;
- const TIpcArgs args( &pckgCount );
- SendReceive( ECbsGetTopicInfoCount, args );
- aCount = pckgCount();
- }
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::GetTopicInfo
-// Returns a topic information structure.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TInt RCbsTopicCollection::GetTopicInfo(
- TInt aIndex,
- TCbsTopicInfo& aInfo )
- {
- // Get topic information from the server
- TPckgBuf< TCbsTopicInfo > pckgInfo( aInfo );
- const TIpcArgs args( aIndex, &pckgInfo );
- TInt result( SendReceive( ECbsGetTopicInfo, args ) );
-
- if ( result == KErrNone )
- {
- aInfo = pckgInfo();
- }
- return result;
- }
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::NotifyOnChange
-// Notifies the client next time when topic collection changes.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void RCbsTopicCollection::NotifyOnChange(
- TRequestStatus& aStatus )
- {
- // Send notification on change
- const TIpcArgs args( TIpcArgs::ENothing );
- SendReceive( ECbsNotifyOnChange, args, aStatus );
- }
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::NotifyOnChangeCancel
-// Cancels the pending request to notify.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void RCbsTopicCollection::NotifyOnChangeCancel()
- {
- // Cancel pending notification request.
- const TIpcArgs args( TIpcArgs::ENothing );
- SendReceive( ECbsNotifyOnChangeCancel, args );
- }
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::Start
-// Interface for topic collection browsing. Resets the iterator.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void RCbsTopicCollection::Start()
- {
- iIterator = 0;
- }
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::HasNextTopic
-// Returns ETrue, if the topic collection has topic identities
-// unaccessed with NextTopic().
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TBool RCbsTopicCollection::HasNextTopic()
- {
- TInt count( 0 );
- TInt result( KErrNone );
- TBool inList( EFalse );
-
- GetTopicCount( count );
- for ( ; iIterator < count; iIterator++ )
- {
- // Check if the current topic is in the topic list.
- result = TopicInList( iIterator, inList );
- if ( result != KErrNone )
- {
- return EFalse;
- }
- else if ( !inList )
- {
- return ETrue; // this topic is not in the list;
- }
- }
-
- return EFalse;
- }
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::NextTopic
-// Returns the next topic identity if one exists.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TInt RCbsTopicCollection::NextTopic(
- TCbsTopicInfo& aInfo )
- {
- // iIterator points to the next unlisted topic: return the topic
- // and error code.
- TInt result( KErrNone );
- result = GetTopicInfo( iIterator, aInfo );
- if ( result == KErrNone )
- {
- iIterator++; // advance to the next topic
- }
- return result;
- }
-
-// -----------------------------------------------------------------------------
-// RCbsTopicCollection::TopicInList
-// Returns information whether the topic was in topic list.
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TInt RCbsTopicCollection::TopicInList(
- TInt aIndex,
- TBool& aInList )
- {
- // value returned by the server gets stored here
- TPckgBuf< TBool > pckgInList;
- const TIpcArgs args( aIndex, &pckgInList );
-
- TInt result = SendReceive( ECbsTopicInList, args );
- if ( result == KErrNone )
- {
- aInList = pckgInList();
- }
-
- return result;
- }
-
-// ========================== OTHER EXPORTED FUNCTIONS =========================
-
-// End of File