/*
* Copyright (c) 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: Application UI definition
*
*/
#ifndef M_ALFMETRICSINTERFACE_H
#define M_ALFMETRICSINTERFACE_H
#include <e32base.h>
#include <e32cmn.h>
class MAlfTraceInterface;
class MAlfMetricsInterface
{
public:
/**
* New message from client has arrived. If the message shouldn't be processed futhther by session,
* Message must be completed in the implementation of method
*
* @param aSessionId identifies the session which received the message.
* @param aMessage refence to arrived message
*
*/
virtual void EnterClientMessageL(TInt aSessionId, const RMessage2& aMessage) = 0;
/**
* Handling of message has been completed in server, server is about to enter back to active status
*
* @param aSessionId identifies the session which received the message.
* @param aMessage refence to arrived message
*
*/
virtual void ExitClientMessage(TInt aSessionId, const RMessage2& aMessage) = 0;
/**
* Called when new session is created on the server.
*
* @param aSessionId Session id for new session
*
*/
virtual void SessionCreated(TInt aSessionId) = 0;
/**
* Called when session is closing down on the server.
*
* @param aSessionId Session id for the session
*
*/
virtual void SessionTerminated(TInt aSessionId) = 0;
/**
* Get trace object for session id.
*
* @since S60 v3.2
* @param aSessionId Session id
* @return Trace object, or NULL in case of unknown session id
*/
virtual MAlfTraceInterface* GetTraceForSession(TInt aSessionId) const = 0;
/**
* Make new session be the default session
*
* @since S60 v3.2
* @param aSessionId Session id
*
*/
virtual void PushDefaultSession(TInt aSessionId) = 0;
/**
* Restore to previous default session.
*
* @since S60 v3.2
*
*/
virtual void PopDefaultSession() = 0;
/**
* Get trace object for default session. If there's no default session defined, the
* auxiliary trace will be returned.
*
* @since S60 v3.2
* @return Trace object for default session
*/
virtual MAlfTraceInterface& GetDefaultSessionTrace() const = 0;
/**
* Get the current default session id. If there's no default session defined,
* the id will be 0.
*
* @since S60 v3.2
* @return The default session id
*/
virtual TInt GetDefaultSessionId() const = 0;
/**
* Get auxiliary trace object for tracing without exact session id.
*
* @since S60 v3.2
* @param aSessionId Session id
* @return Trace object, or NULL in case of unknown session id
*/
virtual MAlfTraceInterface& GetAuxiliaryTrace() const = 0;
};
#endif // M_ALFMETRICSINTERFACE_H