77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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/*
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*
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* L O S A L A M O S
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* Los Alamos National Laboratory
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* Los Alamos, New Mexico 87545
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*
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* Copyright, 1986, The Regents of the University of California.
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*
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* Author: Jeff Hill
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*/
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#define epicsAssertAuthor "Jeff Hill johill@lanl.gov"
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#include "iocinf.h"
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#include "cac.h"
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#include "virtualCircuit.h"
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tcpSendWatchdog::tcpSendWatchdog (
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epicsMutex & cbMutexIn, cacContextNotify & ctxNotifyIn,
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epicsMutex & mutexIn, tcpiiu & iiuIn,
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double periodIn, epicsTimerQueue & queueIn ) :
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period ( periodIn ), timer ( queueIn.createTimer () ),
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cbMutex ( cbMutexIn ), ctxNotify ( ctxNotifyIn ),
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mutex ( mutexIn ), iiu ( iiuIn )
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{
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}
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tcpSendWatchdog::~tcpSendWatchdog ()
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{
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this->timer.destroy ();
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}
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epicsTimerNotify::expireStatus tcpSendWatchdog::expire (
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const epicsTime & /* currentTime */ )
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{
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{
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epicsGuard < epicsMutex > guard ( this->mutex );
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if ( this->iiu.receiveThreadIsBusy ( guard ) ) {
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return expireStatus ( restart, this->period );
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}
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}
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{
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callbackManager mgr ( this->ctxNotify, this->cbMutex );
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epicsGuard < epicsMutex > guard ( this->mutex );
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# ifdef DEBUG
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char hostName[128];
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this->iiu.getHostName ( guard, hostName, sizeof ( hostName ) );
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debugPrintf ( ( "Request not accepted by CA server %s for %g sec. Disconnecting.\n",
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hostName, this->period ) );
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# endif
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this->iiu.sendTimeoutNotify ( mgr, guard );
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}
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return noRestart;
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}
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void tcpSendWatchdog::start ( const epicsTime & /* currentTime */ )
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{
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this->timer.start ( *this, this->period );
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}
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void tcpSendWatchdog::cancel ()
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{
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this->timer.cancel ();
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}
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