/*

* Copyright (c) 2003-2009 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:

* Name        : sipprofileregistryobserver.h

* Part of     : SIP Profile Client

* Interface   : SDK API, SIP Profile API

* The observer class for monitoring SIP profiles.

* Version     : 1.0

*

*/

#ifndef MSIPPROFILEOREGISTRYBSERVER_H

#define MSIPPROFILEOREGISTRYBSERVER_H

//  INCLUDES

#include <e32base.h>

#include <e32std.h>

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

*  @publishedAll

*  @released

*

*  The observer class for monitoring SIP profiles.

*  Class must be implemented by the user in order to 

*  observe changes in the SIP profiles.

*/

class MSIPProfileRegistryObserver 

    {

    public: 

        /** Profile Registry events */

        enum TEvent

            {

            /** 

            * Signals the creation of a SIP profile, indicating that a new

            * profile is added into permanent store. This event is sent to

            * all observers.

            */

            EProfileCreated = 0,

            /** 

            * Signals the updating of a SIP profile, indicating that the data of 

            * an existing profile is updated into permanent store. This event is

            * sent to those observers who have the corresponding profile 

            * instantiated. 

            * Newly updated values of the profile are available for clients after

            * they receive this signal.If profile was registered while updated,

            * reregistration of the profile may occur. Updated values of the 

            * profile are uploaded into network when SIP registration process

            * is completed.It is possible (but not recommended) that profile is

            * updated even when it is being enabled by the client. If client 

            * receives this event for enabled profile, client should react as if

            * error was occurred in the exception that profile is disabled

            * or deleted first.

            */

            EProfileUpdated,

            /**

            * Signals the changing of the registration status of a SIP profile

            * to registered.

            * This event is sent to those observers who have the corresponding

            * profile instantiated.

            */

            EProfileRegistered,

            /**

            * Signals the changing of the registration status of a SIP profile

            * to deregistered.

            * This event is sent to those observers who have the corresponding

            * profile instantiated.

            */

            EProfileDeregistered,

            /**

            * Signals the destruction of a SIP profile, indicating that the 

            * profile has been removed from the permanent store and cannot 

            * be used anymore.This event is sent to those observers who have 

            * the corresponding profile instantiated.

            */

            EProfileDestroyed,

            /**

             * Signals the force disabling of a SIP profile, indicating that 

             * all the users attached to the profile are detached. This event

             * is sent to all the observers but ForceDisable API can be invoked

			 * only by application with Network Control capability.

             */

            EProfileForciblyDisabled

            };

        /** 

        * An event related to SIP Profile has accorred

        * @param aProfileId a profile Id

        * @param aEvent an occurred event

        **/

        virtual void ProfileRegistryEventOccurred(TUint32 aProfileId,

                                                  TEvent aEvent)=0;

        /**

        * An asynchronous error has occurred related to SIP profile

        * Event is send to those observers, who have the

        * corresponding profile instantiated.

        * @param aProfileId the id of failed profile 

        * @param aError an occurred error

        */

        virtual void ProfileRegistryErrorOccurred(TUint32 aProfileId,

                                                  TInt aError)=0;

    };

#endif // MSIPPROFILEOREGISTRYBSERVER_H