/*
* 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: ConnMon Dual Transfer Mode watcher.
*
*/
#ifndef CONNMONDTMNOTI_H
#define CONNMONDTMNOTI_H
#include <etelpckt.h>
/**
* Connection Monitor Server Dual Transfer Mode watcher observer.
* @lib CONNMON.LIB
*/
class MConnMonDtmNotifierObserver
{
public:
/**
* Informs the observer of a change in DTM
*/
virtual void DtmStateChanged() = 0;
};
/**
* Connection Monitor Server Dual Transfer Mode watcher.
* @lib CONNMON.LIB
*/
NONSHARABLE_CLASS( CConnMonDtmNotifier ) : public CActive
{
public:
/**
* Two-phased constructor.
*
* @param aPacketService A pointer to a RPacketService instance, which has
* been initialized fully.
* @param aObserver A refernce to the observer which wants to listen to the
* notifications.
*
* @return An initialized instance of this class.
*/
static CConnMonDtmNotifier* NewL(
RPacketService& aPacketService,
MConnMonDtmNotifierObserver& aObserver );
/**
* Destructor.
*/
virtual ~CConnMonDtmNotifier();
public:
/**
* Checks if there is support for Dual Transfer Mode.
* @return ETrue support for DTM exists, otherwise EFalse.
*/
TBool IsInDualMode() const;
/**
* Starts to notify client of the events
*/
void Receive();
/**
* Cancels notifying the the events
* @since
*/
void CancelNotifications();
protected:
/**
* From CActive. Cancels request.
*/
void DoCancel();
/**
* From CActive. Run when request completes.
*/
void RunL();
private:
/**
* Constructor.
*
* @param aPacketService A pointer to a RPacketService instance, which has
* been initialized fully.
* @param aObserver A refernce to the observer which wants to listen to the
* notifications.
*/
CConnMonDtmNotifier(
RPacketService& aPacketService,
MConnMonDtmNotifierObserver& aObserver );
/**
* 2nd phase constructor.
*/
void ConstructL();
private:
RPacketService& iPacketService;
RPacketService::TMSClass iMsClass;
RPacketService::TMSClass iMaxMsClass;
MConnMonDtmNotifierObserver& iObserver;
TBool iSendEvents;
};
#endif // CONNMONDTMNOTI_H
// End-of-file