67 lines
1.9 KiB
C++
67 lines
1.9 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 "casAsyncPVAttachIOI.h"
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casAsyncPVAttachIOI::casAsyncPVAttachIOI (
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casAsyncPVAttachIO & intf, const casCtx & ctx ) :
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casAsyncIOI ( ctx ), msg ( *ctx.getMsg() ),
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asyncPVAttachIO ( intf ), retVal ( S_cas_badParameter )
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{
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ctx.getClient()->installAsynchIO ( *this );
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}
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caStatus casAsyncPVAttachIOI::postIOCompletion ( const pvAttachReturn & 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 casAsyncPVAttachIOI::cbFuncAsyncIO (
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epicsGuard < casClientMutex > & guard )
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{
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caStatus status;
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// uninstall here in case the channel is deleted
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// further down the call stack
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this->client.uninstallAsynchIO ( *this );
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if ( this->msg.m_cmmd == CA_PROTO_CREATE_CHAN ) {
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casCtx tmpCtx;
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tmpCtx.setMsg ( this->msg, 0 );
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tmpCtx.setServer ( & this->client.getCAS() );
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tmpCtx.setClient ( & this->client );
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status = this->client.createChanResponse ( guard,
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tmpCtx, this->retVal );
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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.installAsynchIO ( *this );
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}
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return status;
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}
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