/*

* Copyright (c) 2006-2006 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:  Base class for message handlers.

 *

*/

#ifndef C_CFMESSAGEHANDLERSCRIPT_H

#define C_CFMESSAGEHANDLERSCRIPT_H

#include <f32file.h>

#include "CFMessageHandlerBase.h"

#include "CFActionSubscriptionListener.h"

#include "cfscriptowner.h"

class CCFActionIndication;

/**

 * Action messages related handler class.

 */

NONSHARABLE_CLASS( CCFMessageHandlerScript ):

public CCFMessageHandlerBase,

public MCFScriptOwner

    {

public:

    // Two phased constructors

    static CCFMessageHandlerScript* NewL( MCFExtendedContextInterface& aCF,

        MCFActionInterface& aActivatorEngine,

        MCFScriptInterface& aScriptInterface );

    static CCFMessageHandlerScript* NewLC( MCFExtendedContextInterface& aCF,

        MCFActionInterface& aActivatorEngine,

        MCFScriptInterface& aScriptInterface );

    // Destructor

    ~CCFMessageHandlerScript();

protected: // From base classes

    // From CCFMessageHandlerBase

    TBool HandleMessageL( const RMessage2& aMessage );

    // From MCFScriptOwner

    void HandleScriptsRemoved( const RArray<TInt>& aScriptIds );

private:

    // C++ constructor

    CCFMessageHandlerScript( MCFExtendedContextInterface& aCFContext,

        MCFActionInterface& aCFAction,

        MCFScriptInterface& aScriptInterface );

    // 2nd phase constructor

    void ConstructL();

    // Loads a script from a file

    HBufC8* LoadScriptFromFile( RFile& aFile );

    // Registers a new script

    TInt RegisterScript( const RThread& aClient, const TDesC& aName,

        const TDesC8& aScript, TInt& aScriptId );

    // Updates an existing script from the client

    TInt UpgradeScript( const TDesC& aName, const TDesC8& aScript );

    // Check if there are new removed scripts which needs to be notified

    void NotifyRemovedScriptsL( const RMessage2& aMessage );

private: // Data

    /** Script message from client */

    RMessage2 iMessage;

    /** Array containing removed script ids */

    RArray<TInt> iScriptIds;

    };

#endif //C_CFMESSAGEHANDLERSCRIPT_H