EventPort.cc

//#  EventPort.cc: (raw) socket based implementation to exchange Events
//#
//#  Copyright (C) 2007
//#  ASTRON (Netherlands Foundation for Research in Astronomy)
//#  P.O.Box 2, 7990 AA Dwingeloo, The Netherlands, softwaresupport@astron.nl
//#
//#  This program is free software; you can redistribute it and/or modify
//#  it under the terms of the GNU General Public License as published by
//#  the Free Software Foundation; either version 2 of the License, or
//#  (at your option) any later version.
//#
//#  This program is distributed in the hope that it will be useful,
//#  but WITHOUT ANY WARRANTY; without even the implied warranty of
//#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//#  GNU General Public License for more details.
//#
//#  You should have received a copy of the GNU General Public License
//#  along with this program; if not, write to the Free Software
//#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//#
//#  $Id$

//# Always #include <lofar_config.h> first!
#include <lofar_config.h>

//# Includes
#include <Common/LofarLogger.h>
#include <Common/StringUtil.h>
#include <Common/SystemUtil.h>
#include <Common/hexdump.h>
#include <MACIO/MACServiceInfo.h>
#include <MACIO/GCF_Event.h>
#include <MACIO/EventPort.h>
#include <SB_Protocol.ph>
//#include "GSB_Defines.h"

namespace LOFAR {
  using namespace SB_Protocol;
  namespace MACIO {

// Note: the difference with GCF-ports is that this port is only based on the
// LCS/Common sockets and does therefor not depend on GCF_Tasks.

//
// EventPort (name, type, protocol)
//
EventPort::EventPort(const string&		aServiceMask,
					 bool				aServerSocket,
					 int				aProtocol,
					 const string&		aHostname,
					 bool				syncCommunication) :
	itsPort			(0),
	itsHost			(aHostname),
	itsServiceName	(_makeServiceName(aServiceMask, 0)),
	itsSocket		(0),
	itsListenSocket	(0),
	itsBrokerSocket	(0),
	itsStatus		(EP_CREATED),
	itsSyncComm		(syncCommunication),
	itsIsServer		(aServerSocket),
	itsBtsToRead	(0),
	itsTotalBtsRead	(0),
	itsReadState	(0),
	itsEventHdr		(0),
	itsEventBuf		(0)
{
    (void)aProtocol; // avoid compiler warning

	if (itsHost.empty() || itsHost == "localhost") {
		itsHost = myHostname(false);