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// file : SpaceCraft.cpp
// author : Boris Kolpackov <boris@dre.vanderbilt.edu>
// cvs-id : $Id$
#include <iostream>
#include <sstream>
#include "ace/OS.h"
#include "tao/corba.h"
#include "orbsvcs/CosNotificationC.h"
#include "orbsvcs/CosNotifyChannelAdminC.h"
#include "orbsvcs/CosNotifyCommC.h"
#include "orbsvcs/CosNotifyCommS.h"
// For in-process Notification Service.
//
#include "ace/Dynamic_Service.h"
#include "ace/Argv_Type_Converter.h"
#include "orbsvcs/Notify/Service.h"
#include "orbsvcs/Notify/CosNotify_Initializer.h" // NS static link helper.
#include "Gate/Gate.h"
using std::cerr;
using std::endl;
using namespace CORBA;
using namespace CosNotifyComm;
using namespace CosNotifyFilter;
using namespace CosNotification;
using namespace CosNotifyChannelAdmin;
int
ACE_TMAIN (int argc, ACE_TCHAR* argv[])
{
ACE_Argv_Type_Converter convert (argc, argv);
ACE_TRY_NEW_ENV
{
ORB_var orb (ORB_init (convert.get_argc(), convert.get_ASCII_argv()));
if (argc < 2)
{
ACE_ERROR ((LM_ERROR,
"Usage: %s <space-craft-name>={a, b, c}\n",
argv[0]));
return 1;
}
// Activate the root POA.
//
CORBA::Object_var obj (
orb->resolve_initial_references ("RootPOA"
ACE_ENV_ARG_PARAMETER));
ACE_TRY_CHECK;
PortableServer::POA_var root_poa (PortableServer::POA::_narrow (obj.in ()));
PortableServer::POAManager_var poa_manager (root_poa->the_POAManager ());
poa_manager->activate ();
// Initialize Notification Service.
//
TAO_Notify_Service* ns =
ACE_Dynamic_Service<TAO_Notify_Service>::instance (
TAO_NOTIFICATION_SERVICE_NAME);
if (ns == 0)
{
ns =
ACE_Dynamic_Service<TAO_Notify_Service>::instance (
TAO_NOTIFY_DEF_EMO_FACTORY_NAME);
}
if (ns == 0)
{
ACE_ERROR ((LM_ERROR,
"Notification Service not found! check svc.conf\n"));
return -1;
}
ns->init_service (orb.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Create the channel factory.
//
EventChannelFactory_var factory (ns->create (root_poa.in ()
ACE_ENV_ARG_PARAMETER));
ACE_TRY_CHECK;
if (is_nil (factory.in ()))
{
ACE_ERROR ((LM_ERROR,
"Unable to create channel factory\n"));
return 1;
}
// Create the channel.
//
QoSProperties qosp;
AdminProperties ap;
ChannelID id;
EventChannel_var channel (factory->create_channel (qosp, ap, id));
// Create and install the filter. We want to reduce the amount
// of dicovery messages that are propagated between space crafts.
//
FilterFactory_var filter_factory (channel->default_filter_factory ());
Filter_var filter (filter_factory->create_filter ("EXTENDED_TCL"));
ConstraintExpSeq constraints (1);
constraints.length (1);
constraints[0].event_types.length (0);
constraints[0].constraint_expr = string_dup (
"$domain_name == 'Aerospace' and "
"$type_name == 'AgentDiscovery' and "
"($.counter - 3 * ($.counter / 3)) == 0");// ETCL (or TAO) doesn't have %?
filter->add_constraints (constraints);
AdminID admin_id = 0;
ConsumerAdmin_var consumer_admin (
channel->new_for_consumers (AND_OP, admin_id));
consumer_admin->add_filter (filter.in ());
// Find which space craft we are.
//
ACE_INET_Addr space_craft_addr;
char const* space_craft_name = 0;
space_craft_name = convert.get_ASCII_argv()[1];
// Do a quick mapping to mcast addresses.
//
switch (space_craft_name[0])
{
case 'a':
{
space_craft_addr = ACE_INET_Addr ("224.1.0.1:10000");
break;
}
case 'b':
{
space_craft_addr = ACE_INET_Addr ("224.1.0.2:10000");
break;
}
case 'c':
{
space_craft_addr = ACE_INET_Addr ("224.1.0.3:10000");
break;
}
default:
{
ACE_ERROR ((LM_ERROR,
"Space craft name should be either 'a', 'b', or 'c'.\n"));
return 1;
}
}
// Create the SpaceCraft <=> Channel gate.
//
Gate space_craft_gate (space_craft_addr,
consumer_admin.in (),
channel->default_supplier_admin ());
// Create the Channel <=> Constellation gate.
//
ACE_INET_Addr constellation_addr ("224.1.1.1:10000");
Gate constellation_gate (constellation_addr, channel.in ());
orb->run ();
return 0;
}
ACE_CATCH (CORBA::UserException, ue)
{
ACE_PRINT_EXCEPTION (ue,
"User exception: ");
return 1;
}
ACE_CATCH (CORBA::SystemException, se)
{
ACE_PRINT_EXCEPTION (se,
"System exception: ");
return 1;
}
ACE_ENDTRY;
return 1;
}
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