/*

* Copyright (c) 2005-2006 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:  CMnProviderImpl class

*

*/

#ifndef MN_PROVIDER_IMPL_H

#define MN_PROVIDER_IMPL_H

#include <swi/sisregistrysession.h>

#include "mnprovider.h"

class RMnServiceClientBase;

class RApaLsSession;

/*  @brief Implementation of CMnProvider.

 *  @internal

 */

NONSHARABLE_CLASS( CMnProviderImpl ) : public CMnProvider

    {

    public :

        ~CMnProviderImpl();

        static CMnProviderImpl* NewL( TUid aProvider );

        static CMnProviderImpl* NewL( 

            TUid aAppUid, 

            RApaLsSession& aApaSession, 

            Swi::RSisRegistrySession& aSisSession );

        /** This constructor reads all provider's info from 

         *  AppArc and Swi */

        void ConstructL( TUid aAppUid );

        /** Performance-aware constructor. Uses ready connections to 

         *  AppArc and Swi */

        void ConstructL(

            TUid aAppUid, 

            RApaLsSession& aApaSession, 

            Swi::RSisRegistrySession& aSisSession );

        /** Returns trust info of provider's sis package */            

        TBool IsTrusted();    

    public : // From CMnProvider        

        TUint32 SupportedFeatures( TService aService ) const;

    protected :

        CMnProviderImpl();

        /** Resembles MN_SERVICE_INFO resource structure */

        struct TMnAppServiceInfo

            {

            /* Supported features of this service */

            TInt32 iServiceFeatures;

            };

        /** Reads application info from AppArc */

        void ReadAppArcInfoL( RApaLsSession& aApaSession );

        /** Looks for MN_SERVICE_INFO struct in application's SERVICE_INFO opaque data. */

        TBool ReadMnServiceInfoL(

            RApaLsSession& aApaSession, 

            TUid aServiceUid, 

            TMnAppServiceInfo& aServiceInfo );

        /** Checks service features */

        void CheckServiceFeaturesL( 

            RApaLsSession& aApaSession,

            CMnProvider::TService aService, 

            TUint32& aServiceFeatures );

        /** Reads extended service info from SERVICE_INFO struct */

        void ReadServiceFeaturesL( RApaLsSession& aApaSession );

        /** Reads package info from Installation Registry 

         *  and verifies trust level */

        void ReadPackageInfoL( Swi::RSisRegistrySession& aSisSession );

        /** Verifies if converter plug-in exists for provider of MapImage service */

        TBool IsConverterPluginFoundL();

        /** \brief Sets Provider Application's name */

        void SetNameL( const TDesC& aName );

        /** \brief Sets Provider Application's short name */

        void SetShortNameL( const TDesC& aShortName );

        /** \brief Sets Provider Application's vendor name */

        void SetVendorNameL( const TDesC& aVendorName );

        /** \brief Sets Provider Application's version */

        void SetVersion( TVersion aVersion );

        /** \brief Sets Provider Application's supported services */

        void SetSupportedServices( TServices aServices );

    protected :

        TBool   iIsTrusted;

        TUint32 iMapViewFeatures;

        TUint32 iNavigationFeatures;

        TUint32 iGeocodingFeatures;

        TUint32 iMapImageFeatures;

    };

#endif // MN_PROVIDER_IMPL_H