/*

* Copyright (c) 2006, 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  This file contains the header file of the

*                CWidgetRegistryServerSession class.

*

*                This class implements the CWidgetRegistryServerSession class.

*

*/

#ifndef WIDGETREGISTRYSESSION_H

#define WIDGETREGISTRYSESSION_H

// INCLUDES

#include "WidgetRegistryData.h"

// FORWARD DECLARATIONS

class CWidgetRegistryServer;

class CWidgetData;

class CWidgetRegistry;

class RWriteStream;

class CWidgetRegistryServerSession : public CSession2

    {

public:

    /**

    * Returns singleton of factory.

    * @since 3.1

    * @param aServer WidgetRegistry server

    * @return CWidgetRegistryServerSession object

    */

    static CWidgetRegistryServerSession* NewL(

        CWidgetRegistryServer& aServer,

        const RMessage2& aMessage );

    /**

    * Destructor.

    * @since 3.1

    */

    ~CWidgetRegistryServerSession();

    /**

    * Called by the CServer framework.

    * @since 3.1

    * @return none

    */

    void CreateL();

    static void ResetAndDestroy(TAny *aPtr)

        {

            static_cast<RWidgetInfoArray *>(aPtr)->ResetAndDestroy();

        }

private:

    /**

    * C++ constructor.

    * @since 3.1

    */

    CWidgetRegistryServerSession();

    /**

    * 2-phased constructor.

    * @since 3.1

    * @param aServer WidgetRegistry server

    * @param aMessage message from client

    * @return none

    */

    void ConstructL( CWidgetRegistryServer& aServer,

        const RMessage2& aMessage );

private:

    /**

    * From CSession2, handles messages from client

    * @since 3.1

    * @param aMessage message from client

    * @return none

    */

    void ServiceL( const RMessage2& aMessage );

    /**

    * From CSession2, handles leaves from ServiceL()

    * @since 3.2

    * @param aMessage message from client

    * @param aError

    * @return none

    */

    void ServiceError(const RMessage2& aMessage,TInt aError);

private: // Op Codes

    /**

    * Register widget

    * @since 3.1

    * @param aMessage message from client

    * @return Error code

    */

    TInt OpRegisterWidgetL( const RMessage2& aMessage );

    /**

    * Whether widget exists or not for a given UId

    * @since 3.1

    * @param aMessage message from client

    * @return boolean value whether widget exists or not

    */

    TBool OpWidgetExists( const RMessage2& aMessage );

    /**

    * Checks if the UId is in the range allocated for widgets

    * @since 3.1

    * @param aMessage message from client

    * @return true if the given UId falls within the range allocated

    * for widgets otherwise false

    */

    TBool OpIsWidget( const RMessage2& aMessage );

    /**

    * Checks if widget is running

    * @since 3.1

    * @param aMessage message from client

    * @return true if widget is running otherwise false

    */

    TBool OpIsWidgetRunning( const RMessage2& aMessage );

    /**

    * Checks if widget sapi access is prompted, promptless or denied

    * @since 5.0

    * @param aMessage message from client

    * @return TInt as state

    */

    TInt OpWidgetSapiAccessState(const RMessage2& aMessage );

    /**

    * Checks if widget is in mini view

    * @since 

    * @param aMessage message from client

    * @return true if widget is miniview otherwise false

    */

    TBool OpIsWidgetInMiniView(const RMessage2& aMessage );

     /**

    * Checks if widget is started  in full view

    * @since 

    * @param aMessage message from client

    * @return true if widget is started in fullview otherwise false

    */

    TBool OpIsWidgetInFullView(const RMessage2& aMessage );

    /**

    * Checks if mini view will be prompted for platform access

    * @since 5.0

    * @param aMessage message from client

    * @return true if prompt is needed

    */

    TBool OpIsWidgetPromptNeeded(const RMessage2& aMessage );

    /**

    * Count of the widgets installed

    * @since 3.1

    * @param aMessage message from client

    * @return number of widgets installed

    */

    TInt OpWidgetCount( const RMessage2& aMessage );

    /**

    * Get array of installed widgets.

    * @since 3.1

    * @param aMessage message from client

    * @return count of installed widgets

    */

    TInt OpInstalledWidgetsPhase1L( const RMessage2& aMessage );

    /**

    * Get array of installed widgets.

    * @since 3.1

    * @param aMessage message from client

    * @return count of installed widgets

    */

    TInt OpInstalledWidgetsPhase2L( const RMessage2& aMessage );

    /**

    * Get array of running widgets.

    * @since 3.1

    * @param aMessage message from client

    * @return count of running widgets

    */

    TInt OpRunningWidgetsPhase1L( const RMessage2& aMessage );

    /**

    * Get array of running widgets.

    * @since 3.1

    * @param aMessage message from client

    * @return count of running widgets

    */

    TInt OpRunningWidgetsPhase2L( const RMessage2& aMessage );

    /**

    * Get widget bundle Id.

    * @since 3.1

    * @param aMessage message from client

    * @return length of widget bundle Id

    */

    TInt OpGetWidgetBundleId( const RMessage2& aMessage );

    /**

    * Get widget info.plist key string value.

    * @since 3.1

    * @param aMessage message from client

    * @return error code

    */

    TInt OpGetWidgetPropertyValueL( const RMessage2& aMessage );

    /**

    * Get widget bundle display name.

    * @since 3.1

    * @param aMessage message from client

    * @return length of widget bundle display name

    */

    TInt OpGetWidgetBundleName( const RMessage2& aMessage );

    /**

    * Get widget path.

    * @since 3.1

    * @param aMessage message from client

    * @return length of widget path

    */

    TInt OpGetWidgetPath( const RMessage2& aMessage );

    /**

    * Get widget UId of the widget with the given bundle Id.

    * @since 3.1

    * @param aMessage message from client

    * @return UId

    */

    TInt OpGetWidgetUid( const RMessage2& aMessage );

    /**

    * widget UId of the widget with the given url.

    * @since 3.1

    * @param aMessage message from client

    * @return UId

    */

    TInt OpGetWidgetUidForUrl( const RMessage2& aMessage );

    /**

    * Register the widget.

    * @since 3.1

    * @param aMessage message from client

    * @return Error code

    */

    TInt OpDeRegisterWidgetL( const RMessage2& aMessage );

    /**

    * next available UId

    * @since 3.1

    * @param aMessage message from client

    * @return next available UId

    */

    TInt OpGetAvailableUidL( const RMessage2& aMessage );

    /**

    * Set/Reset active status of the widget

    * @since 3.1

    * @param aMessage message from client

    * @return none

    */

    void OpSetActive( const RMessage2& aMessage );

    /**

    * Set/Reset active status of the widget

    * @since 3.1

    * @param aMessage message from client

    * @return none

    */

    void OpSetMiniView( const RMessage2& aMessage );

    /**

    * Set/Reset active status of the widget

    * @since 3.1

    * @param aMessage message from client

    * @return none

    */

    void OpSetFullView( const RMessage2& aMessage );

    /**

    * Set/Reset prompt required for miniview platform access

    * @since 5.0

    * @param aMessage message from client

    * @return none

    */

    void OpSetPromptNeeded( const RMessage2& aMessage );

    /**

    * Disconnect from client

    * @since 3.1

    * @param aMessage message from client

    * @return Error code

    */

    TInt OpDisconnect( const RMessage2& aMessage );

    /**

    * Get lproj name.

    * @since 3.1

    * @param aMessage message from client

    * @return length of lproj name

    */

    TInt OpGetLprojNameL( const RMessage2& aMessage );

    /**

    * Get Security PolicyId

    * @since 5.0

    * @param aMessage message from client

    * @return Security PolicyId

    */

    TInt OpSecurityPolicyId( const RMessage2& aMessage );

    /**

    * Get WidgetRegistry server object as reference

    * @since 3.1

    * @return WidgetRegistry server object

    */

    CWidgetRegistryServer& WidgetRegistryServer();

    /**

    * Write data to aStream

    * @since 3.1

    * @return none

    */

    void ExternalizeL(

        RWriteStream& aStream, RWidgetInfoArray& aWidgetInfoArr );

    /**

    * Creates heap descriptor which holds contents of RWidgetInfoArray

    * @since 3.1

    * @return heap descriptor

    */

    HBufC8* MarshalDataL( RWidgetInfoArray& aWidgetInfoArr );

    /**

    * delete each item in RWidgetInfoArray

    * @since 3.1

    * @return none

    */

    void ResetWidgetInfo( RWidgetInfoArray& aWidgetInfoArr );

private:

    RFs                     iRfs;// file session, owned

    static CWidgetRegistry* iWidgetRegistry;// widget registry object, owned

    };

#endif