/*
* Copyright (c) 2002-2010 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:
* This is the definition for CDosEventRcvService class.
*
*/
#ifndef __DOSEVENTRCVSERVICE_H__
#define __DOSEVENTRCVSERVICE_H__
#include <DosSvrServices.h>
#include "dosservice.h"
class CDosWaitingEvent;
class CEventManagerBase;
/**
* This class represents a listener registerd to receive certain event
* type. It forms part of the CDosEvent list.
*/
NONSHARABLE_CLASS( CDosEventRcvService ) : public CDosService
{
public:
/**
* Constructor.
*/
CDosEventRcvService();
/**
* Destructor.
*/
~CDosEventRcvService();
/**
* NewL function that creates the object.
* @param aEventManager A pointer to the DosServer's Event manager.
* @return A pointer to the newly created object.
*/
static CDosEventRcvService* NewL(CEventManagerBase* aEventManager);
/**
* This function is used by the Event Manager to inform the listener
* about an event.
* @param aEvent The incoming event.
*/
void InformListener(CDosWaitingEvent* aEvent);
private:
/**
* Symbian two-phased constructor.
* @param aEventManager A pointer to the DosServer's event manager.
*/
void ConstructL(CEventManagerBase* aEventManager);
/**
* Processes the message sent by the client.
* @param aMessage Client-server message.
* @return Symbian error code.
*/
TInt ExecuteMessageL(const RMessage2& aMessage);
public:
// To be part of the list for an event
TSglQueLink iLink;
private:
//Pointer to the DosServer's event manager.
CEventManagerBase* iEventManager;
//Client-Server message.
RMessage2 iMessage;
//Event Id.
TUint iEvent;
//Informs if the Service is registered in any Event's list.
TBool iRegistered;
//Informs if the Service is ready to process an Event.
TBool iReady;
//Tells what kind of queue does the event have.
TQueueType iQueue;
//A Queue of events waiting to be processed.
TSglQue<CDosWaitingEvent> iEventQueue;
//Used to browse iEventQueue.
TSglQueIter<CDosWaitingEvent> iQueueIter;
};
#endif // __DOSEVENTRCVSERVICE_H__