// Copyright (c) 2007-2010 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:

// TraceCore configuration message subscriber

//

#ifndef __TRACECOREINTERNALMESSAGEHANDLER_H__

#define __TRACECOREINTERNALMESSAGEHANDLER_H__

// Include files

#include "TraceCoreSubscriber.h"

/**

 * Trace configuration. This extends the subscriber base class to receive configuration requests

 */

NONSHARABLE_CLASS( DTraceCoreInternalMessageHandler ) : public DTraceCoreSubscriber

    {

public:

    /**

     * Constructor

     */

    DTraceCoreInternalMessageHandler();

    /**

     * Destructor

     */

    ~DTraceCoreInternalMessageHandler();

    /**

     * Initializes configuration

     */

    TInt Init();

    /**

     * Message received callback

     *

     * @param aMessage The message

     */

    void MessageReceived( TTraceMessage& aMsg );

private:

    /**

     * Sends a response message

     * 

     * @param aMsg the incoming message

     * @param aResult the result code

     */

    void SendResponse( TTraceMessage& aMsg, TInt aResult );

    /**

     * Handle version query

     * 

     * @param aMsg the incoming message

     * @param aResult the result code

     */

    void HandleOstVersionQuery( TTraceMessage& aMsg, TInt aMessageId );

    };

#endif // __TRACECOREINTERNALMESSAGEHANDLER_H__

// End of File