/*

* Copyright (c) 2007-2009 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:

*

*/

#ifndef FEATMGRPLUGINHANDLER_H

#define FEATMGRPLUGINHANDLER_H

//  INCLUDES

#include <e32base.h>

#include <featmgr/featureinfoplugin.h>

// FORWARD DECLARATIONS

class CFeatMgrServer;

// CLASS DECLARATIONS

/**

*  Feature Manager server side plugin

*  handler implementation.

*

*/

NONSHARABLE_CLASS(CFeatMgrPluginHandler) : 

    public CBase,

    public MFeatureInfoPluginCallback

    {

    public: // Constructors and Destructor

        /**

        * Constructor method for instance.

        *

        * @param aImplementationUid Determines the plugin that 

        *                           the loaded plugin implements.

        * @param aServer            Reference to the Feature Manager Server

        */

        static CFeatMgrPluginHandler* NewL(TUid aImplementationUid, 

                                           CFeatMgrServer& aServer);

        /**

        * Destructor.

        */

        virtual ~CFeatMgrPluginHandler();

        /**

        * Method used to send command for plugin.

        *

        * @param aCommandId Command identifier

        */

        void SendCommandL( FeatureInfoCommand::TFeatureInfoCmd aCommandId );

    public: // New functions

    	// MFeatureInfoPluginCallback callback methods

        /**

        * Method to return data in response to a message from a Feature Manager plugin.

        *

        * @param aCommandId Command identifier

        * @param aTransId   Unique transcation identifier

        * @param aData      Data returned from call

        */

        void ProcessResponseL( FeatureInfoCommand::TFeatureInfoCmd aCommandId,

                               TUint8 aTransId, 

                               TDesC8& aData ); 

    private: 

        /**

        * C++ default constructor.

        */

        CFeatMgrPluginHandler( CFeatMgrServer& aServer );

        /**

        * This 2nd phase constructor.

        */

        void ConstructL( TUid aImplementationUid );

        /**

        * Processing of features with (supported-)value.

        */

        void ProcessFeatureInfoL( RArray<FeatureInfoCommand::TFeature>& aList, 

            FeatureInfoCommand::TFeatureInfoRespPckg aResponse );

        /**

        * Processing of features with flags and data.

        */

        void ProcessFeatureInfoL( RFeatureArray& aList, 

            FeatureInfoCommand::TEnhancedFeatureInfoRespPckg aResponse );

	private:   // data

	    CFeatureInfoPlugin*                 iPlugin;    // Pointer to plugin 

	    CFeatMgrServer&                     iServer;    // Server reference.

	    TUint8                              iTransId;   // Transaction id, for future use.

        FeatureInfoCommand::TFeatureInfoCmd iCommandId; // Command id	     

    };

#endif  // FEATMGRPLUGINHANDLER_H

// End of File