/*

* 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        : sipconcreteprofileobserver.h

* Part of     : SIP Profile Client

* Interface   : private

* The observer class that must be implemented by users of 

* CSIPConcreteProfile

* Version     : 1.0

*

*/

#ifndef MSIPCONCRETEPROFILEOBSERVER_H

#define MSIPCONCRETEPROFILEOBSERVER_H

//  INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

// CLASS DECLARATION

/**

* @publishedAll

* @released

*

* Observer class to be implemented by users of CSIPConcreteProfile

* It provides event notifications related to profiles.

*/

class MSIPConcreteProfileObserver

    {

    public:

        /**

        * SIP profile registration status changed event

        * Event is send to those observers, who have the

        * corresponding profile instantiated.

        * @param aProfileId id of profile which registration 

        *        status has been changed.

        * @param aStatus new status of the profile

        * @param aStatusId id related to registration

        */

        virtual void RegistrationStatusChangedL(

            TUint32 aProfileId, 

            TInt aStatus,

            TUint32 aStatusId) = 0;

        /** 

        * SIP profile creation event.

        * Event is send to all observers.

        * @param aProfileId id of new SIP Profile

        */

        virtual void AddedL(TUint32 aProfileId) = 0;

        /**

        * SIP profile destruction event.

        * Event is send to those observers, who have the

        * corresponding profile instantiated.

        * @param aProfileId id of profile which was destroyed

        */        

        virtual void RemovedL(TUint32 aProfileId) = 0;

        /** 

        * SIP profile information update event

        * Event is send to those observers, who have the

        * corresponding profile instantiated.

        * @param aProfileId id of updated SIP Profile

        * @param aSize size of updated SIP Profile

        */

        virtual void UpdatedL(TUint32 aProfileId, TUint aSize) = 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 aStatus status indicating if error occurred

        *          during registering (ERegistrationInProgress)

        *          or deregistering (EUnregistrationInProgress)

        * @param aError a error code

        */

        virtual void ErrorOccurredL(

            TUint32 aProfileId,

            TInt aStatus,

            TInt aError) = 0;

    };

#endif // MSIPCONCRETEPROFILEOBSERVER_H