/*

* Copyright (c) 2004 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: Implements the CIMStatusFetcher and the MImStatusList interface.

*

*/

#ifndef IMAPI_IMSTATUSIMPL_H

#define IMAPI_IMSTATUSIMPL_H

//  INCLUDES

#include "imstatus.h"

#include "impspresencecli.h"

#include "impspresence.h"

#include "loginmngr.h"

// FORWARD DECLARATIONS

class CImConnectionImpl;

// CLASS DECLARATION

/**

*  Implements the CIMStatusFetcher interface

*

*  @lib

*  @since S60 2.6

*/

class CIMStatusFetcherImpl : public CBase,

            public MImStatusFetcher,

            public MImpsPresenceHandler,

            public MImpsErrorHandler

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CIMStatusFetcherImpl* NewL(

            CImConnectionImpl* aImConnection );

        /**

        * Destructor.

        */

        virtual ~CIMStatusFetcherImpl();

    public: // New functions

        MImpsPresenceHandler* ImpsPresenceHandler();

        MImpsErrorHandler& ImpsErrorHandler();

        RImpsEng& ImpsEngine();

        RImpsPresenceClient& ImpsPresenceClient();

        TDesC& ClientId();

        MImStatusObserver* ClientObserver();

    public: // Functions from base classes

        /**

        * From  CIMStatusFetcher

        * @see CIMStatusFetcher::RegisterObserverL

        */

        virtual TInt RegisterObserverL(

            MImStatusObserver* aObserver );

        /**

        * From  CIMStatusFetcher

        * @see CIMStatusFetcher::UnregisterObserverL

        */

        virtual TInt UnregisterObserverL( );

        /**

        * From  CIMStatusFetcher

        * @see CIMStatusFetcher::GetOnlineStatusL

        */

        virtual TInt GetOnlineStatusL(

            const CContactIdArray& aContactIds );

        /**

        * From  CIMStatusFetcher

        * @see CIMStatusFetcher::GetOnlineStatusL

        */

        virtual TInt GetOnlineStatusL(

            const CDesCArray& aUserIds );

        /**

        * From MImpsErrorHandler

        * @see MImpsErrorHandler::HandleErrorL

        */

        virtual void HandleErrorL(

            TInt                 aStatus,

            TInt                 aOpId,

            const TDesC*         aDescription,

            const CImpsDetailed* aDetailedRes );

        /**

        * From MImpsPresenceHandler

        * @see MImpsPresenceHandler::HandleNewPresenceL

        */

        virtual void HandleNewPresenceL(

            TInt                        aStatus,

            TInt                        aOpId,

            CImpsPresenceList&          aPresList );

        /**

        * From MImpsPresenceHandler

        * @see MImpsPresenceHandler::HandleCompleteL

        */

        virtual void HandleCompleteL(

            TInt aStatus,

            TInt aOpId );

    private:

        /**

        * C++ default constructor.

        */

        CIMStatusFetcherImpl(

            CImConnectionImpl* aImConnection );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        // Internal state enum of the class

        enum TRegState

            {

            ENotRegistered = 0,

            ERegistering,

            ERegistered

            };

        void ChangeRegState( TRegState aNewRegState );

        // Prohibit copy constructor if not deriving from CBase.

        // ?classname( const ?classname& );

        // Prohibit assigment operator if not deriving from CBase.

        // ?classname& operator=( const ?classname& );

    private:    // Data

        RImpsPresenceClient   iPresenceClient; // Imps Presence client

        MImStatusObserver*    iClientObserver; // The 3rd party IM observer (not owned)

        CImConnectionImpl*    iImConnection;// The API manager (not owned)

        HBufC*                iClientId;// Client ID of the 3rd party app (owned)

    };

// CLASS DECLARATION

/**

*  Implements the MImStatusList interface

*

*  @lib

*  @since S60 2.6

*/

class CIMStatusListImpl : public CBase,

            public MImStatusList

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CIMStatusListImpl* NewL(

            CImpsPresenceList& aPresList );

        /**

        * Destructor.

        */

        virtual ~CIMStatusListImpl();

    public: // Functions from base classes

        TInt Count();

//        TContactItemId& OwnerContactIdL( TInt aIndex );

        TPtrC OwnerUserIdL( TInt aIndex );

        TIMAttribute IMStatusL( TInt aIndex );

    private:

        /**

        * C++ default constructor.

        */

        CIMStatusListImpl( CImpsPresenceList& aPresList );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    private: //DATA

        CImpsPresenceList&      iPresList;

        CImpsPresence*          iCurrentPresence;

        TInt                    iCurrentIndex;

    };

#endif      // IMAPI_IMSTATUSIMPL_H   

// End of File