/*
* Copyright (c) 2004-2009 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:
* Name : CConnectionMonitor.h
* Part of : NetworkMonitor
* See class definition below.
* Version : SIP/4.0
*
*/
/**
@internalComponent
*/
#ifndef __CCONNECTIONMONITOR_H__
#define __CCONNECTIONMONITOR_H__
// INCLUDES
#include <es_sock.h>
// FORWARD DECLARATIONS
class MSIPNetworkObserver;
// CLASS DEFINITION
/**
* CConnectionMonitor implements an active object for observing RConnection
* progress notifications and reporting them to the MBearerOwner interface.
*/
class CConnectionMonitor
: public CActive
{
public: // Constructors and destructor
/**
* Static constructor.
*
* @param aObserver Reference to observer
* @param aConnection Reference to observed connection
* @return An initialized instance of this class.
*/
static CConnectionMonitor* NewL( MSIPNetworkObserver& aObserver,
RConnection& aConnection );
/// Destructor
~CConnectionMonitor();
public: // New methods
void StartMonitoring();
void StopMonitoring();
void MonitorConnectionClosure();
protected: // From CActive
void DoCancel();
void RunL();
private: // New methods
/**
* Translates state information from TNifProgress to
* a boolean value.
*
* @param aProgress Reference Nif progress information
* @return ETrue if the progress stage is KConnectionOpen
* or KLinkLayerOpen, EFalse otherwise.
*/
TBool TranslateStage( const TNifProgress& aProgress );
void StartMonitor();
private: // Constructors
/**
* Constructor.
*
* @param aObserver Reference to observer
* @param aConnection Reference to observed connection
*/
CConnectionMonitor( MSIPNetworkObserver& aObserver,
RConnection& aConnection );
/// Default constructor. Not implemented.
CConnectionMonitor();
private: // Data
/// Reference to our observer. Not owned.
MSIPNetworkObserver& iObserver;
/// Reference to the observed connection. Not owned.
RConnection& iConnection;
/// Network interface progress state.
TNifProgressBuf iProgress;
TBool iMonitorTotalClosure;
};
#endif // __CCONNECTIONMONITOR_H__