// 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:
// Interface class for media plug-ins
//
#ifndef __TRACECOREPLUGINIF_H__
#define __TRACECOREPLUGINIF_H__
// Include files
#include <kernel/kernel.h>
#include "TraceCoreMediaIf.h"
// Forward declarations
class DTraceCoreMediaPlugin;
class TTraceMessage;
/**
* Interface class for media plug-ins
*/
NONSHARABLE_CLASS( DTraceCorePluginIf ) : public DTraceCoreMediaIf
{
public:
/**
* Constructor
*/
DTraceCorePluginIf();
/**
* Destructor
*/
~DTraceCorePluginIf();
/**
* Initializes this interface
*
* @param aCallback Callback interface which is notified when ISI messages are received
*/
TInt Init( MTraceCoreMediaIfCallback& aCallback );
/**
* Sends a message
*
* @param aMsg The message to be sent
*/
TInt Send( TTraceMessage& aMsg );
/**
* Registers a media plug-in
*/
TInt RegisterPlugin( DTraceCoreMediaPlugin& aPlugin );
/**
* Unregisters a media plug-in
*/
void UnregisterPlugin( DTraceCoreMediaPlugin& aPlugin );
/**
* Message was received by plug-in
*
* @param aMsg The message that was received
*/
void MessageReceived( TTraceMessage &aMsg );
private:
/**
* Media plug-in. Currently only one supported
*/
DTraceCoreMediaPlugin* iMediaPlugin;
};
#endif // __TRACECOREPLUGINIF_H__
// End of File