Files
epics-base/src/cas/generic/casAsyncWriteIO.cc
2002-08-09 23:40:18 +00:00

90 lines
2.2 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.
\*************************************************************************/
/*
* $Id$
*
* Author Jeffrey O. Hill
* johill@lanl.gov
* 505 665 1831
*/
#include "server.h"
#include "casChannelIIL.h" // casChannelI in line func
#include "casCtxIL.h" // casCtx in line func
//
// casAsyncWriteIO::casAsyncWriteIO()
//
casAsyncWriteIO::casAsyncWriteIO(const casCtx &ctx) :
casAsyncIOI(*ctx.getClient()),
msg(*ctx.getMsg()),
chan(*ctx.getChannel()),
completionStatus(S_cas_internal)
{
assert (&this->chan);
this->chan.installAsyncIO(*this);
}
//
// casAsyncWriteIO::~casAsyncWriteIO()
//
casAsyncWriteIO::~casAsyncWriteIO()
{
epicsGuard < casCoreClient > guard ( this->client );
this->chan.removeAsyncIO(*this);
}
//
// casAsyncWriteIO::postIOCompletion()
//
caStatus casAsyncWriteIO::postIOCompletion(caStatus completionStatusIn)
{
this->completionStatus = completionStatusIn;
return this->postIOCompletionI();
}
//
// casAsyncWriteIO::cbFuncAsyncIO()
// (called when IO completion event reaches top of event queue)
//
epicsShareFunc caStatus casAsyncWriteIO::cbFuncAsyncIO()
{
caStatus status;
switch (this->msg.m_cmmd) {
case CA_PROTO_WRITE:
status = client.writeResponse(this->msg,
this->completionStatus);
break;
case CA_PROTO_WRITE_NOTIFY:
status = client.writeNotifyResponse(
this->msg, this->completionStatus);
break;
default:
errPrintf (S_cas_invalidAsynchIO, __FILE__, __LINE__,
" - client request type = %u", this->msg.m_cmmd);
status = S_cas_invalidAsynchIO;
break;
}
return status;
}
//
// void casAsyncWriteIO::destroy ()
//
void casAsyncWriteIO::destroy ()
{
delete this;
}