hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/MExpressionObserver.h
/*
* Copyright (c) 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: Callback functions for a protocol expression observer
*
*/
#ifndef MEXPRESSIONOBSERVER_H
#define MEXPRESSIONOBSERVER_H
// INCLUDES
#include <e32def.h>
// CLASS DECLARATION
/**
* Events for protocol.
*/
NONSHARABLE_CLASS( MExpressionObserver )
{
public: // Abstract functions
/**
* Frame has started.
*/
virtual void FrameStarted() = 0;
/**
* Frame has been parsed.
* @param aPort Port number parsed from received frame.
* @param aData Data parsed from received frame.
*/
virtual void FrameParsedL(
TUint aPort,
const TDesC8& aData ) = 0;
/**
* Error occurred when parsing data.
* @param aErrorCode Error code.
* @param aReceivedData Whole frame that failed to be parsed.
*/
virtual void ProtocolErrorL(
TInt aErrorCode,
const TDesC8& aReceivedData ) = 0;
};
#endif // MEXPRESSIONOBSERVER_H
// End of File