/*

* Copyright (c) 2006, 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:  s_enginecontmgtextfeatures.cpp

*

*/

#ifndef S_IMSUBSERVICE_CPP_

#define S_IMSUBSERVICE_CPP_

//  INCLUDES

#include <e32base.h>

#include "tvimpstenums.h" 

//base

#include "mvimpstenginesubservice.h"

#include "mvimpstengineimsubservice.h"

// FORWARD DECLARATIONS

class MVIMPSTEngineIMSubServiceEventObserver;

//CLASS DECLARATION

/**

 * class handling im sub service

 * @lib vimpstengine.lib

 * @since S60 5.0 

 */

NONSHARABLE_CLASS( CVIMPSTEngineImSubService_Stub ): public CBase, 

                          public MVIMPSTEngineIMSubService

    {

    //for testcases

    public:  // Two-phased constructors and destructor

        /**

               * Two-phased constructor.

               *

               * @since s60 5.0

               * @param aServiceId, service id

               * @param aCchHandler, reference to cchhandler.

               * @param aTableFetcher, reference to settingstable.

               * @param aXimpEventObserver, reference to ximpevent observer.

               * @param aServiceStateListener, reference to servicestatelistener.

               */

              static CVIMPSTEngineImSubService_Stub* NewL( );

              /**

               * Two-phased constructor.

               *

               * @since s60 5.0

               * @param aServiceId, service id

               * @param aCchHandler, reference to cchhandler.

               * @param aTableFetcher, reference to settingstable.

               * @param aXimpEventObserver, reference to ximpevent observer.

               * @param aServiceStateListener, reference to servicestatelistener.

               */

              static CVIMPSTEngineImSubService_Stub* NewLC();

              /**

               * Standard C++ destructor

               */    

              ~CVIMPSTEngineImSubService_Stub();

    public: //From MVIMPSTEngineSubService

        /**

        * @see MVIMPSTEngineSubService

        */

        TVIMPSTEnums::TVIMPSTRegistrationState SubServiceState() const;     

        /**

        * @see MVIMPSTEngineSubService

        */

        TVIMPSTEnums::SubServiceType Type() const;  

    public: //From MVIMPSTIMSubService

        /**

        * @see MVIMPSTIMSubService

        */

        void RegisterChatObserver(MVIMPSTEngineIMSubServiceEventObserver* aObserver);

        /**

        * @see MVIMPSTIMSubService

        */

        void UnRegisterChatObserver(MVIMPSTEngineIMSubServiceEventObserver* aObserver);

        /**

        * @see MVIMPSTIMSubService

        */

        TInt GetUnreadCountL(const TDesC& aSender);

        /**

        * @see MVIMPSTIMSubService

        */

        TBool IsConversationExistL(const TDesC& aRecipientId) const ;

        /**

        * @see MVIMPSTIMSubService

        */

        void CloseConversationL( const TDesC& aContactId );  

        /**

        * @see MVIMPSTIMSubService

        */

        RArray<SIMCacheChatItem> GetOpenChatListL();

private:

    /**

           * Standard C++ constructor

           * 

           * @since s60 5.0

           * @param aServiceId, service id

           * @param aCchHandler, reference to cchhandler.

           * @param aTableFetcher, reference to settingstable.

           * @param aXimpEventObserver, reference to ximpevent observer.

           * @param aServiceStateListener, reference to servicestatelistener.

           */   

    CVIMPSTEngineImSubService_Stub(  );

          /**

           * Performs the 2nd phase of construction.

           */        

          void ConstructL();

    private :

    };

#endif /* S_IMSUBSERVICE_CPP_ */