/*+
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* Copyright (c) 2002 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:  Presence Server abstract interface+
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*+
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*/+
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+
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#ifndef MPENGSERVER_H+
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#define MPENGSERVER_H+
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+
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//  INCLUDES+
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+
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#include <e32def.h>+
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#include <bamdesca.h>+
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#include "TPEngServerMessages.h"+
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+
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// FORWARD DECLARATIONS+
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class CPEngCSPSessManager;+
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class CPEngSessionSlotId;+
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class CPEngSubSession;+
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+
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// CLASS DECLARATION+
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+
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/**+
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 *  Presence Server abstract interface+
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 *+
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 *  @lib PEngServer2+
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 *  @since 3.0+
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 */+
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class MPEngServer+
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    {+
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    public: // New functions used by the server session+
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        /**+
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         *  Inform server about created session,+
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         *  Access count is increased+
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         *+
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         *  @since 3.0+
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         */+
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        virtual void SessionCreated() = 0;+
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+
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        /**+
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         *  Inform server about closing of the session+
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         *  Access count is decreased+
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         *+
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         *  @since 3.0+
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         */+
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        virtual void SessionDied() = 0;+
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+
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+
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        /**+
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         *  Add subsession to the container+
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         *+
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         *  @since 3.0+
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         *  @param aSubSession sub session instance+
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         */+
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        virtual void AddSubSessionL( CPEngSubSession& aSubSession ) = 0;+
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+
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        /**+
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         *  Remove subsession from the container+
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         *+
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         *  @since 3.0+
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         *  @param aSubSession subsession instance+
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         */+
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        virtual void RemoveSubSessionL( CPEngSubSession& aSubSession ) = 0;+
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+
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    public: // New functions used by the server Sub-Session+
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+
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        /**+
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         *  Session Manager+
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         *	If session manager is not active it is created+
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         *+
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         *  @since 3.0+
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         *  @param aSessionId session slot Id+
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         *  @return session Manager+
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         */+
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        virtual CPEngCSPSessManager* CSPSessionManagerLC(+
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            CPEngSessionSlotId& aSessionId ) = 0;+
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+
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    public:	// New functions used by the Session Manager+
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+
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        /**+
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         *  Remove Session Manager from the server+
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         *+
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         *  @since 3.0+
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         *  @param aManager session manager to be removed+
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         */+
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        virtual void RemoveCSPSessManager(+
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            CPEngCSPSessManager* aManager ) = 0;+
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+
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+
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        /**+
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         *  Session is opened+
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         *  Informs server that session slot is opened+
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         *  Plugin server is informed about change is needed+
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         *  @since 3.0+
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         */+
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        virtual void SessionOpened() = 0;+
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+
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        /**+
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         *  Session is closed+
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         *  Informs server that session slot is closed+
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         *  Plugin server is informed about change is needed+
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         *  @since 3.0+
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         */+
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        virtual void SessionClosed() = 0;+
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+
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    protected:  //Destructor+
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+
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        /**+
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          * Virtual inline destructor.+
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          *+
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          * Server cannot be destroyed through this interface+
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          * destroyed using this interface.+
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          */+
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        virtual ~MPEngServer() {};+
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+
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    };+
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+
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#endif      // MPENGSERVER_H+
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+
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// End of File+
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