cbs/CbsServer/ClientInc/RCbs.h
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:15:03 +0100
branchRCL_3
changeset 20 987c9837762f
parent 0 ff3b6d0fd310
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201033 Kit: 201035
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/*
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* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  This file contains the header file of the RCbs class.
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*    
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*                The client of the CBS Server is required to import this header file
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*                into project. The connection to the server is made with Connect()
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*                 and closed with Close().
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*
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*                RCbs provides the interface to CBS clients for accessing the    
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*                CBS server. It uses subsession classes RCbsSettings, RCbsTopicList,
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*                RCbsTopicMessages and RCbsTopicCollection to actually carry out
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*                the required ITC between client and server threads.
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*
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*
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*/
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#ifndef     RCBS_H
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#define     RCBS_H
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// INCLUDES
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#include <e32base.h>
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#include "CbsCommon.h"
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#include "RCbsSettings.h"
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#include "RCbsTopicCollection.h"
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#include "RCbsTopicList.h"
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#include "RCbsTopicMessages.h"
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//  CLASS DECLARATION 
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/**
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*   This represents the client-side session to the cbs server.
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*
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*   Every client must have an instance of the class to be able to communicate
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*   with the server.
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*
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*   Note that both client and server must use the same versions of the API.
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*   Otherwise the server will terminate the client process.
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*
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*   - The server does not buffer events. This must be taken into
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*     account when using notifications.
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*   - There can only be one pending notification request per subsession object.
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*     The behaviour is undefined, if you try to make several for only one 
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*      subsession.
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*/
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class RCbs 
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        : public RSessionBase
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    {
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    public:     // New functions
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        /**
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        *   Constructor.
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        */
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        IMPORT_C RCbs();
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        /**
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        *   Destructor.
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        */
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        IMPORT_C ~RCbs();
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        /**
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        *   Creates connection to the server.
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        *
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        *   Note that the method must be called before calling any other 
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        *   methods. The method returns an error code and, therefore, 
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        *   the caller is responsible of checking that everything went just 
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        *   fine.
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        *
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        *   @return                 Error code.
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        */
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        IMPORT_C TInt Connect();
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        /**
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        *   Closes the session to the server.
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        */
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        IMPORT_C void Close();
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        /**
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        *   Returns the version of CbsClient.
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        *
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        *   CbsServer and CbsClient must be of same version.
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        *
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        *   @return                 Returns the version of CbsClient.
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        */
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        IMPORT_C TVersion Version() const;
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        // === Settings-related methods
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        /**
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        *   Returns the reception status in aStatus, which is ETrue if the reception is
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        *   on. Otherwise it is EFalse.
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        *
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        *   @param  aStatus     The method returns the reception status in this parameter.
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        */
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        IMPORT_C void GetReceptionStatus( TBool& aStatus );
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        /**
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        *   Changes the reception status to aStatus.
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        *
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        *   @param  aStatus     It contains the new reception status.
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        *   @return             KErrNone if succeeded.
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        */
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        IMPORT_C TInt SetReceptionStatus( TBool aStatus );
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   115
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        /**
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        *   Returns the topic detection status in aStatus, which is ETrue if the detection
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        *   is on. Otherwise it is EFalse.
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        *
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        *   @param  aStatus     The method returns the topic detection status in this parameter.
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        */
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        IMPORT_C void GetTopicDetectionStatus( TBool& aStatus );
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        /**
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        *   Changes the topic detection status to aStatus.
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        *
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        *   @param  aStatus     It contains the new topic detection status.
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        *   @return             KErrNone if succeeded.
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        */
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        IMPORT_C TInt SetTopicDetectionStatus( TBool aStatus );
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        /**
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        *   Returns the preferred languages in aLanguages.
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        *
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        *   @param aLanguages   The method returns the languages in this parameter.
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        */
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        IMPORT_C void GetLanguages( TCbsSettingsLanguages& aLanguages );
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   138
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        /**
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        *   Changes the preferred languages to aLanguages.
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        *
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        *   @param aLanguages   It contains the new preferred languages.
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        *   @return             KErrNone if succeeded.
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        */
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        IMPORT_C TInt SetLanguages( const TCbsSettingsLanguages& aLanguages );
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        /**
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        *   Requests the server to notify the client whenever any settings will be 
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        *   changed.
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        *
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        *   Note that for each subsession only one this kind of request can be pending. Each
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        *   client is responsible of assuring this.
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        *
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        *   @param  aStatus     It is the variable that the server will modify 
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        *                       whenever an event occurs.
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        *   @param  aEvent      The server will store the type of occurred event 
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        *                       to this variable.
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        */
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        IMPORT_C void NotifySettingsChanged( TRequestStatus& aStatus, 
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            TCbsSettingsEvent& aEvent );
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   161
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        /**
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        *   Cancels the request to notify the client.
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        */
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        IMPORT_C void NotifySettingsChangedCancel();
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        //  === Topic Collection-related methods
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        /**
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        *   Resets the iterator. Must be called prior any call to HasNextTopic() 
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        *   or NextTopic()!
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        */
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        IMPORT_C void StartCollectionBrowsing();
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        /**
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        *   Returns ETrue, if there is a topic not accessed with NextTopic()
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        *    
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        *   @return     ETrue, if there is a topic. EFalse if the end of the collection
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        *               has been reached.
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        */
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        IMPORT_C TBool HasNextCollectionTopic();                            
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        /**
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        *   Returns the next topic in the topic collection skipping all topics with 
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        *   a topic number matching a topic already listed in the current topic list.
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        *   This function will return KErrNotFound if the collection is tried to 
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        *   access beyond the end of the list. Otherwise the error code will be 
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        *   the same returned by GetTopicInfo().
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        *
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        *   @param aInfo        The topic information will be stored here.
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        *   @return             The error code. KErrNotFound if there are no topics left.
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        */
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        IMPORT_C TInt NextCollectionTopic( TCbsTopicInfo& aInfo );
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   194
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        //  === Topic list-related methods
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        /**
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        *   Returns the total amount of topics the topic list contains.
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        *
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        *   @param aCount       It will contain the total amount of topics.
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        */
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        IMPORT_C void GetTopicCount( TInt& aCount );
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   203
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        /**
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        *   Returns information about a topic from the topic list.
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        *
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        *   Return values:
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        *   KErrArgument        Topic was not found.
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        *    
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        *   Rest of return values indicate a file error.
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        *
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        *   @param aIndex       It is the index to the topic.
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        *   @param aTopic       It will contain the topic information.
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        *   @return             Error code.
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        */
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        IMPORT_C TInt GetTopic( const TInt aIndex, TCbsTopic& aTopic );
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   217
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        /**
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        *   Finds the topic by the given number.
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        *
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        *   Return values:
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        *   KErrNone            Topic returned in parameter aTopic.
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        *   KErrNotFound        Topic was not found.
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        *
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        *   @param aNumber      Number of the topic
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        *   @param aTopic       Return: contains the topic information
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        *   @return             Error code
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        */
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        IMPORT_C TInt FindTopicByNumber( TCbsTopicNumber aNumber,
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            TCbsTopic& aTopic );
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        /** 
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        *   Deletes an existing topic.
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        *
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        *   @param  aNumber         Number of the topic to be deleted
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        *   @return                 Error code
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        */
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        IMPORT_C TInt DeleteTopic( TCbsTopicNumber aNumber );
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        /**
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        *   Delete all topics.
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        *
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        *   @return             Error code.
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        */
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        IMPORT_C TInt DeleteAllTopics();
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        /**
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        *   Adds a new topic. The handle assigned to the topic will be returned
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        *   in aTopic.
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        *
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        *   Return values:
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        *   KErrNone            Topic was successfully added.
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        *   KErrAlreadyExists   A topic of the same number already exists in DB
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        *   KErrArgument        Topic number given was not in a proper range.
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        *   KErrDiskFull        Topic not added - FFS out of space
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        *
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        *   Note that the number of the new topic must be unused.
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        *
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        *   @param aTopic       Contains the information of the new topic.
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        *                       On return, aTopic also contains the topic 
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        *                       handle.
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        *   @return             Error code.
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        */
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        IMPORT_C TInt AddTopic( TCbsTopic& aTopic );
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        /**
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        *   Changes the name and number of the existing topic.
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        *
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        *   Note that the changing fails in case there is another topic with
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        *   the new topic number. It also fails if the topic is protected.
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        *
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        *   Return values:
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        *   KErrNone            Topic name and number successfully changed.
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        *   KErrDiskFull        Topic information not changed - FFS out of space
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        *
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        *   @param  aOldNumber      Number of the topic to be changed
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        *   @param  aNewNumber      Number to be given for the topic
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        *   @param  aName           Name to be given for the topic
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        *   @return                 Error code
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        */  
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        IMPORT_C TInt ChangeTopicNameAndNumber( 
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            TCbsTopicNumber aOldNumber,
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            TCbsTopicNumber aNewNumber, 
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            const TCbsTopicName& aName );
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        /**
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        *   Changes topic subscription status.
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        *
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        *   @param  aNumber         Number of the topic
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        *   @param  aNewStatus      New subscription status
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        *   @return                 Error code
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        */
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        IMPORT_C TInt ChangeTopicSubscriptionStatus( 
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            TCbsTopicNumber aNumber, TBool aNewStatus );
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        /**
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        *   Changes topic hotmark status.
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        *
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        *   @param  aNumber         Number of the topic
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        *   @param  aNewStatus      New hotmark status
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        *   @return                 Error code
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        */
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        IMPORT_C TInt ChangeTopicHotmarkStatus( TCbsTopicNumber aNumber,
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            TBool aNewStatus );
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   305
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        /**
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        *   Requests the server to notify the client whenever an event occurs 
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        *   that changes the information of the topics. 
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        *   
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        *   Note that the client may select what kind of events it is 
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        *   interested in. Note also that there can be at most one pending
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        *   request per instance of the class.
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        *
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        *   @param aStatus      The variable that the server will modify
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        *                       whenever an event occurs.
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        *   @param aRequested   Events the client is interested in
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        *   @param aEvent       Indicates the variable that will contain the
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        *                       type of event that occured.
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        *   @param aNumber      Indicates the variable that will contain the
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        *                       topic number that was changed in event.
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        */
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        IMPORT_C void NotifyOnTopicListEvent( 
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            TRequestStatus& aStatus, 
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            const TInt aRequested, 
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            TCbsTopicListEvent& aEvent, 
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            TCbsTopicNumber& aNumber );
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        /**
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        *   Cancels the pending notify request.
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        */
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        IMPORT_C void NotifyOnTopicListEventCancel();
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        /**
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        *   Returns the number of topics added since last GetNewTopicsCount()
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        *   by the topic detection feature.
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        *
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        *   @param aCount       It will contain the amount of new topics.
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        *   @return TInt Result code.
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        */
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diff changeset
   340
        IMPORT_C TInt GetNewTopicsCount( TInt& aCount );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
        *   Returns the number of the topic which was last added 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
        *   to topic list.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
        *   Note: if a topic list cache is maintained by the client
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
        *   (as CBS UI application does), this function has to 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
        *   be called BEFORE calling GetTopicCount() and GetTopic() 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
        *   to make sure that no topic is added in between 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
        *   GetTopic() and GetLatestTopicHandle() calls. If this
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
        *   happens, GetLatestTopicHandle() will return a handle
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
        *   to a topic that is not cached client-side.            
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
        *        
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
        *   Return codes:
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
        *   KErrNone        aNumber is a valid topic number.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
        *   KErrNotFound    No topic added since server start, 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
        *                   aNumber is not valid.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
        *   @param  aNumber         Returns: number of the topic last added
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
        *   @return                 Result code
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
        IMPORT_C TInt GetLatestTopicNumber( TCbsTopicNumber& aNumber );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
        *   Returns the total amount of unread messages.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
        *   @param  aCount          Return: number of unread messages
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
        IMPORT_C void GetUnreadMessageCount( TInt& aCount );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
        *   Returns the handle to the latest hotmarked message that has been
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        *   received after the system has started up.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
        *   
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
        *   @param  aMessage        Handle to the message
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
        IMPORT_C void GetHotmarkedMessageHandle( TCbsMessageHandle& aMessage );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
        *   Returns the number of unread messages in hotmarked topics.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
        *   This function is to used by the client when deciding whether
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
        *   the message or topic list view should be opened to display
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
        *   a hotmarked message(s).
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
        *   @return                 Number of unread hotmarked messages
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
        IMPORT_C TInt NumberOfUnreadHotmarkedMessages();
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
        *   Returns the numbers of topics that precede and succeed the given 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
        *   topic in server-side topic list.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
        *   If the given topic is the first topic in list, aPosition has 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
        *   ECbsHead bit up. If the given topic is the last topic in list,
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
        *   aPosition has ECbsTail bit up.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
        *    
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
        *   Return code values:
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
        *   KErrNone		aPrevTopicNumber, aNextTopicNumber and aPosition 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
        *		            contain valid values.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
        *   KErrNotFound	aCurrentTopicNumber specified a topic that was not
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
        *                   on topic list.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
        *   @param  aCurrentTopicNumber	    Number that specifies the topic 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
        *                                   whose surroundings are returned
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
        *   @param  aPrevTopicNumber		Returns: number of topic preceding 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
        *                                   the given topic
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
        *   @param  aNextTopicNumber		Returns: number of topic succeeding
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
        *                                   the given topic
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
        *   @param  aPosition			    Returns: position of current 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
        *                                   topic in list.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
        *   @return 				        Result code
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
        IMPORT_C TInt GetNextAndPrevTopicNumber( 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
	        const TCbsTopicNumber& aCurrentTopicNumber,
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
	        TCbsTopicNumber& aPrevTopicNumber,
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
	        TCbsTopicNumber& aNextTopicNumber,
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
	        TInt& aPosition );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
        // === Topic Messages-related methods
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
        
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
        *   Returns the total amount of messages the topic contains.    
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
        *   Return codes:
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
        *   KErrNotFound            Invalid handle.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
        *   KErrNone                aCount contains the number of messages 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
        *                           in topic
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
        *   @param  aNumber         Number of the topic.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
        *   @param  aCount          Number of messages in given topic.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
        *   @return                 Result code
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
        IMPORT_C TInt GetMessageCount( TCbsTopicNumber aNumber,
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
            TInt& aCount );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
        
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
        *   Returns message information.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
        *   Return codes:
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
        *   KErrNotFound        Topic or message not found.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
        *   KErrNone            aMessage contains the message information.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
        *   @param  aNumber     Number of the topic
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
        *   @param  aIndex      Index to the message in topic.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
        *   @param  aMessage    Returns: the message information
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
        *   @return             Error code
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
        IMPORT_C TInt GetMessage( TCbsTopicNumber aNumber, TInt aIndex,
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
            TCbsMessage& aMessage );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
        *   Finds a message by given handle.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
        *   @param  aHandle     Handle to the message.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
        *   @param  aMessage    Return: contains the message information.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
        *   @return             Error code.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
        IMPORT_C TInt FindMessageByHandle( 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
            const TCbsMessageHandle& aHandle, 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
            TCbsMessage& aMessage );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
        *   Returns the index of a message with given handle in topic.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
        *   Result code KErrNotFound indicates that no message was found with
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
        *   the given handle.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
        *   @param  aHandle     Handle of the message
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
        *   @param  aIndex      Return: index of the message in message topic
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
        *   @return             Result code
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
        IMPORT_C TInt GetMessageIndexByHandle( 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
            const TCbsMessageHandle& aHandle, TInt& aIndex );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
        *   Deletes an existing message.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
        *   Note that it does not care a lot about the status of the message.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
        *   
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
        *   Please check also the description of LockMessage().
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
        *   @param  aHandle     It is handle to the message.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
        *   @return             Error code.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
        IMPORT_C TInt DeleteMessage( const TCbsMessageHandle& aHandle );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
        
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
        *   Saves a message (the saved message won't be deleted to make 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
        *   room for new messages).
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
        *   Return codes:
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
        *   KErrNone            Message is saved.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
        *   KErrGeneral         Message not saved -- total maximum of saved 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
        *                       messages reached.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
        *   KErrNotFound        Message not saved -- no message associated
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
        *                       with the given handle.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
        *   KErrDiskFull        Message not saved -- FFS out of space.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
        *   @param  aHandle     Handle to the message to be saved.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
        *   @return             Return code.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
        IMPORT_C TInt SaveMessage( const TCbsMessageHandle& aHandle );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
        *   Locks the message.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
        *   Note that a single topic messages subsession can have at most one locked
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
        *   message. 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
        *   Message can be unlocked by trying to lock a null message. Locked message
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
        *   will also be automatically unlocked when subsession is closed. If a message
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
        *   is locked, then it will not be deleted from the database. Thus, deleting a 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
        *   message or trying to delete a topic that contains such a message will fail.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
        *   Locking a message does not prevent to save the message nor read the message.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
        *   @param  aHandle     It is handle to the message to be locked.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
        *   @return             Error code.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
        IMPORT_C TInt LockMessage( const TCbsMessageHandle& aHandle );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
        
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
        *   Sets the message as read.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
        *   @param  aHandle     It is handle to the message to be set read.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
        *   @return             Error code.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
        IMPORT_C TInt ReadMessage( const TCbsMessageHandle& aHandle );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
        
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
        *   Returns the message contents.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
        *   @param  aHandle     It is handle to the message.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
        *   @param  aBuffer     It will contain the contents (as much as it fits).
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
        *   @return             Error code.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
        IMPORT_C TInt GetMessageContents( 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
            const TCbsMessageHandle& aHandle, 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
            TDes& aBuffer );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
        *   Returns the handles of messages that precede and succeed the 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
        *   given message in server-side list of topic messages.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
        *   Topic is resolved from the given message handle
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
        *   If the given handle specifies the first message in topic,
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
        *   aPosition has ECbsHead bit up. If the given handle specifies 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
        *   the last message in topic, aPosition has ECbsTail bit up.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
        *    
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
        *    Return code values:
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
        *    KErrNone       aPrevMsgHandle, aNextMsgHandle and aPosition
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
        *                   contain valid values.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
        *    KErrNotFound   aCurrentMsgHandle specified a message that was not
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
        *                   found.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
        *    @param  aCurrentMsgHandle      Handle that specifies the message 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
        *                                   whose surroundings are returned
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
        *    @param  aPrevMsgHandle         Returns: handle of message 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
        *                                   preceding the given message
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
        *    @param  aNextMsgHandle         Returns: handle of message 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
        *                                   succeeding the given topic
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
        *    @param  aPosition              Returns: position of current topic 
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
        *                                   in list
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
        *    @return 				        Result code
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
        IMPORT_C TInt GetNextAndPrevMessageHandle(
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
	        const TCbsMessageHandle& aCurrentMsgHandle,
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
	        TCbsMessageHandle& aPrevMsgHandle,
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
	        TCbsMessageHandle& aNextMsgHandle,
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
	        TInt& aPosition );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
        // Other methods
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   577
        *   Returns ETrue if CbsServer session has been established.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   578
        *
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   579
        *   @return                     ETrue, if session open.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   580
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   581
        IMPORT_C TBool Connected() const;
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   582
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   583
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   584
        *   Forces the server to shut down.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   585
        *        
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   586
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   587
        IMPORT_C void Shutdown() const;
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   588
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   589
    private:    // starting server
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   590
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   591
        *   Starts the server.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   592
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   593
        TInt StartServer();
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   594
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   595
        /**
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   596
        *   Checks if the server is already started.
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   597
        */
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   598
        TBool IsServerStarted();
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   599
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   600
    private:
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   601
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   602
        // Copy constructor
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   603
        RCbs( const RCbs& );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   604
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   605
        // Assignment operator
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   606
        RCbs& operator=( const RCbs& );
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   607
    
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   608
    private:
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   609
        // Settings subsession
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   610
        RCbsSettings iSettings;
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   611
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   612
        // Topic list subsession
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   613
        RCbsTopicList iTopicList;
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   614
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   615
        // Topic messages subsession
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   616
        RCbsTopicMessages iTopicMessages;
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   617
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   618
        // Collection subsession
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   619
        RCbsTopicCollection iTopicCollection;
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   620
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   621
        // ETrue, if the session has been established
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   622
        TBool iConnected;
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   623
    };
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   624
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   625
#endif      //  RCbs_H   
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   626
            
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   627
// End of File
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   628
ff3b6d0fd310 Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   629