1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  CMnProviderImpl class

    15 *

    16 */

    17 

    18 

    19 #ifndef MN_PROVIDER_IMPL_H

    20 #define MN_PROVIDER_IMPL_H

    21 

    22 #include <swi/sisregistrysession.h>

    23 #include "mnprovider.h"

    24 

    25 class RMnServiceClientBase;

    26 class RApaLsSession;

    27    

    28 /*  @brief Implementation of CMnProvider.

    29  *  @internal

    30  */

    31 NONSHARABLE_CLASS( CMnProviderImpl ) : public CMnProvider

    32     {

    33     public :

    34         ~CMnProviderImpl();

    35         

    36         static CMnProviderImpl* NewL( TUid aProvider );

    37         static CMnProviderImpl* NewL( 

    38             TUid aAppUid, 

    39             RApaLsSession& aApaSession, 

    40             Swi::RSisRegistrySession& aSisSession );

    41         

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

    43          *  AppArc and Swi */

    44         void ConstructL( TUid aAppUid );

    45         

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

    47          *  AppArc and Swi */

    48         void ConstructL(

    49             TUid aAppUid, 

    50             RApaLsSession& aApaSession, 

    51             Swi::RSisRegistrySession& aSisSession );

    52             

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

    54         TBool IsTrusted();    

    55 

    56     public : // From CMnProvider        

    57 

    58         TUint32 SupportedFeatures( TService aService ) const;

    59 

    60     protected :

    61         CMnProviderImpl();

    62         

    63         /** Resembles MN_SERVICE_INFO resource structure */

    64         struct TMnAppServiceInfo

    65             {

    66             /* Supported features of this service */

    67             TInt32 iServiceFeatures;

    68             };

    69 

    70         /** Reads application info from AppArc */

    71         void ReadAppArcInfoL( RApaLsSession& aApaSession );

    72 

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

    74         TBool ReadMnServiceInfoL(

    75             RApaLsSession& aApaSession, 

    76             TUid aServiceUid, 

    77             TMnAppServiceInfo& aServiceInfo );

    78 

    79         /** Checks service features */

    80         void CheckServiceFeaturesL( 

    81             RApaLsSession& aApaSession,

    82             CMnProvider::TService aService, 

    83             TUint32& aServiceFeatures );

    84 

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

    86         void ReadServiceFeaturesL( RApaLsSession& aApaSession );

    87 

    88         /** Reads package info from Installation Registry 

    89          *  and verifies trust level */

    90         void ReadPackageInfoL( Swi::RSisRegistrySession& aSisSession );

    91         

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

    93         TBool IsConverterPluginFoundL();

    94 

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

    96         void SetNameL( const TDesC& aName );

    97 

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

    99         void SetShortNameL( const TDesC& aShortName );

   100 

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

   102         void SetVendorNameL( const TDesC& aVendorName );

   103 

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

   105         void SetVersion( TVersion aVersion );

   106 

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

   108         void SetSupportedServices( TServices aServices );

   109         

   110     protected :

   111         TBool   iIsTrusted;

   112         TUint32 iMapViewFeatures;

   113         TUint32 iNavigationFeatures;

   114         TUint32 iGeocodingFeatures;

   115         TUint32 iMapImageFeatures;

   116     };

   117 

   118 #endif // MN_PROVIDER_IMPL_H

   119