69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
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/*************************************************************************\
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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 is 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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* $Id$
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*
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* Author Jeffrey O. Hill
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* johill@lanl.gov
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* 505 665 1831
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*/
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#include "errlog.h"
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#define epicsExportSharedSymbols
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#include "casAsyncPVExistIOI.h"
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casAsyncPVExistIOI::casAsyncPVExistIOI (
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casAsyncPVExistIO & intf, const casCtx & ctx ) :
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casAsyncIOI ( ctx ),
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msg ( *ctx.getMsg() ),
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asyncPVExistIO ( intf ),
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retVal ( pverDoesNotExistHere ),
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dgOutAddr ( ctx.getClient()->fetchLastRecvAddr () ),
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protocolRevision ( ctx.getClient()->protocolRevision () ),
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sequenceNumber ( ctx.getClient()->datagramSequenceNumber () )
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{
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ctx.getClient()->installAsynchIO ( *this );
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}
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caStatus casAsyncPVExistIOI::postIOCompletion (
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const pvExistReturn & retValIn )
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{
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this->retVal = retValIn;
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return this->insertEventQueue ();
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}
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caStatus casAsyncPVExistIOI::cbFuncAsyncIO (
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epicsGuard < casClientMutex > & guard )
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{
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caStatus status;
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if ( this->msg.m_cmmd == CA_PROTO_SEARCH ) {
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//
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// pass output DG address parameters
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//
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status = this->client.asyncSearchResponse (
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guard, this->dgOutAddr, this->msg, this->retVal,
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this->protocolRevision, this->sequenceNumber );
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}
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else {
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errPrintf ( S_cas_invalidAsynchIO, __FILE__, __LINE__,
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" - client request type = %u", this->msg.m_cmmd );
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status = S_cas_invalidAsynchIO;
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}
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if ( status != S_cas_sendBlocked ) {
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this->client.uninstallAsynchIO ( *this );
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}
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return status;
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}
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