/*

* Copyright (c) 2000 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: Implementation of terminalsecurity components

*

*/

#ifndef SCPPLUGINEVENTHANDLER_H

#define SCPPLUGINEVENTHANDLER_H

//  INCLUDES

#include <bldvariant.hrh>

#include <e32base.h>

#include <e32property.h>

#include <f32file.h>

#include "SCPPlugin.h"

// LOCAL CONSTANTS

const TInt KSCPNotifierTimeout( 45000000 ); // 45 seconds

_LIT( KSCPPluginConfigFilename, "plugincfg.bin" );

//  FORWARD DECLARATIONS

class CSCPParamObject;

/**

*  A base class for the active objects responsible for the lock phone functionality

*/

class CSCPPluginEventHandler :  public CBase, 

                                public MSCPPluginEventHandler

	{		

	public:  // Methods

        // Constructors and destructor                

        /**

        * Static constructor.

        */

   	    static CSCPPluginEventHandler* NewL( RFs* aRfs );

        /**

        * Static constructor, that leaves the pointer to the cleanup stack.

        */

        static CSCPPluginEventHandler* NewLC( RFs* aRfs );         

        /**

        * Destructor.

        */

        virtual ~CSCPPluginEventHandler();

        /**

        * Write the plugin configuration into persistent storage.

        * @return A system status code.

        */

        TInt WritePluginConfigurationL();

        /**

        * Reset the common storage for the plugins.

        */

        void ResetConfigurationL();               

        // Methods from base classes 

        // From MSCPPluginEventHandler

        /**

        * Retrieve the stored parameter object pointer, which can be used to

        * read/write the configuration for the plugin.

        */

        CSCPParamObject& GetParameters();

        /**

        * Fetch the storage path of the server to aPath

        */

        TInt GetStoragePathL( TDes& aPath );

        /**

        * Output the MD5 hash digest of the given buffer to aOutput

        */

        TInt HashInput( TDes& aInput, TDes& aOutput ); 

        /**

        * Return a reference to the Event handler's File Server session

        */        

        virtual RFs& GetFsSession();

    protected:  // Methods

    private: //Methods 

        // New Methods   

        /**

        * C++ default constructor.

        */

        CSCPPluginEventHandler( RFs* aRfs );

        /**

        * Symbian second-phase constructor

        */

        void ConstructL();

    private:   // Data 

        /** A pointer to the object, which contains the configuration for the plugins, owned */

        CSCPParamObject*            iPluginConfiguration;

        /** The configuration path */

        TFileName iConfigurationPath;

        /** A pointer to a connected File Server session, not owned */

        RFs* iRfs;

    };

#endif      // SCPPLUGINEVENTHANDLER_H   

// End of File