/*

* 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:  This file contains the header file of the CCbsMessageClientImpl class.

*

*

*/

#ifndef     CCBSMESSAGECLIENTIMPL_H

#define     CCBSMESSAGECLIENTIMPL_H

// INCLUDES

#include <e32base.h>

#include <ccbsmessageclient.h>

#include "RCbs.h"

//  CLASS DECLARATION 

/**

*   Implementation of CCbsMessageClient interface.

*

*   @lib CbsClient.lib

*   @since 3.2

*/

NONSHARABLE_CLASS( CCbsMessageClientImpl ) : public CCbsMessageClient

    {

    public:     // Construction

        /**

        *   Instantiates new CCbsMessageClientImpl object and establishes a session with

        *   CBS server. 

        *   

        *   Active scheduler has to be installed prior to calling this function.

        *

        *   @return                     A new instance of CCbsMessageClientImpl

        */

        static CCbsMessageClientImpl* NewL();

        /**

        *   Destructor.

        */

        ~CCbsMessageClientImpl();

    public:     // From base class

        /**

        *   Finds a message by given handle.

        *

        *   @see CCbsMessageClient::FindMessageByHandle

        */

        TInt FindMessageByHandle( 

            const TCbsMessageHandle& aHandle, 

            TCbsMessage& aMessage );

        /**

        *   Finds the topic by the given number.

        *

        *   @see CCbsMessageClient::FindTopicByNumber

        */

        TInt FindTopicByNumber( TCbsTopicNumber aNumber,

            TCbsTopic& aTopic );

        /**

        *   Returns the total amount of topics the topic list contains.

        *

        *   @see CCbsMessageClient::TopicCount

        */        

        TInt TopicCount();

        /**

        *   Returns information about a topic from the topic list.

        *

        *   @see CCbsMessageClient::GetTopic

        */

        TInt GetTopic( const TInt aIndex, TCbsTopic& aTopic );

        /**

        *   Returns the total amount of unread messages.

        *

        *   @see CCbsMessageClient::UnreadMessageCount

        */

        TInt UnreadMessageCount();

        /**

        *   Returns the total amount of messages the topic contains.    

        *

        *   @see CCbsMessageClient::GetMessageCount

        */

        TInt GetMessageCount( TCbsTopicNumber aNumber,

            TInt& aCount );

        /**

        *   Returns message information.

        *

        *   @see CCbsMessageClient::GetMessage

        */

        TInt GetMessage( TCbsTopicNumber aNumber, TInt aIndex,

            TCbsMessage& aMessage );

        /**

        *   Returns the message contents.

        *

        *   @see CCbsMessageClient::GetMessageContents

        */

        TInt GetMessageContents( 

            const TCbsMessageHandle& aHandle, 

            TDes& aBuffer );       

        /**

        *   Sets the message as read.

        *

        *   @see CCbsMessageClient::SetMessageAsRead

        */

        TInt SetMessageAsRead( const TCbsMessageHandle& aHandle );

    private:

        /**

        *   Default constructor.

        */

        CCbsMessageClientImpl();

        /**

        *   2nd-phase constructor

        */

        void ConstructL();  

    private:    // Data

        // CBS Client API

        RCbs iCbsClient;        

    };

#endif      //  CCBSMESSAGECLIENTIMPL_H   

// End of File