Files
epics-base/src/ca/tcpRecvWatchdog.h
2003-10-23 22:30:01 +00:00

64 lines
1.9 KiB
C++

/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE Versions 3.13.7
* and higher are distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
* $Id$
*
*
* L O S A L A M O S
* Los Alamos National Laboratory
* Los Alamos, New Mexico 87545
*
* Copyright, 1986, The Regents of the University of California.
*
*
* Author Jeffrey O. Hill
* johill@lanl.gov
* 505 665 1831
*/
#ifndef tcpRecvWatchdogh
#define tcpRecvWatchdogh
#include "epicsTimer.h"
class tcpiiu;
class tcpRecvWatchdog : private epicsTimerNotify {
public:
tcpRecvWatchdog ( cac &, tcpiiu &,
double periodIn, epicsTimerQueue & );
virtual ~tcpRecvWatchdog ();
void sendBacklogProgressNotify (
const epicsTime & currentTime );
void messageArrivalNotify (
const epicsTime & currentTime );
void beaconArrivalNotify (
const epicsTime & currentTime );
void beaconAnomalyNotify ();
void connectNotify ();
void cancel ();
void show ( unsigned level ) const;
double delay () const;
private:
const double period;
epicsTimer & timer;
tcpiiu & iiu;
cac & cacRef;
bool responsePending;
bool beaconAnomaly;
expireStatus expire ( const epicsTime & currentTime );
tcpRecvWatchdog ( const tcpRecvWatchdog & );
tcpRecvWatchdog & operator = ( const tcpRecvWatchdog & );
};
#endif // #ifndef tcpRecvWatchdogh