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// $Id$
#include "Gateway_EC.h"
#include "orbsvcs/Event/EC_Default_Factory.h"
#include "orbsvcs/Event/ECG_Mcast_Gateway.h"
#include "orbsvcs/Event/EC_Lifetime_Utils_T.h"
#include "ace/Get_Opt.h"
#include "ace/Dynamic_Service.h"
#include "ace/OS_NS_stdio.h"
Gateway_EC::Gateway_EC (void)
: ec_ior_file_ ("gateway-ec.ior")
{
}
int
Gateway_EC::check_for_nil (CORBA::Object_ptr obj, const char *message)
{
if (CORBA::is_nil (obj))
ACE_ERROR_RETURN ((LM_ERROR,
"ERROR: Object reference <%s> is nil\n",
message),
-1);
else
return 0;
}
int
Gateway_EC::parse_args (int argc, char *argv [])
{
ACE_Get_Opt get_opt (argc, argv, "i:");
int opt;
while ((opt = get_opt ()) != EOF)
{
switch (opt)
{
case 'i':
this->ec_ior_file_ = get_opt.optarg;
break;
case '?':
default:
ACE_DEBUG ((LM_DEBUG,
"Usage: %s "
"-i ior_file_name"
"\n",
argv[0]));
return -1;
}
}
return 0;
}
void
Gateway_EC::write_ior_file (CORBA::ORB_ptr orb,
RtecEventChannelAdmin::EventChannel_ptr ec
ACE_ENV_ARG_DECL)
{
// Write EC ior to a file.
CORBA::String_var str;
str = orb->object_to_string (ec ACE_ENV_ARG_PARAMETER);
ACE_CHECK;
FILE *output_file= ACE_OS::fopen (this->ec_ior_file_, "w");
if (output_file == 0)
{
ACE_ERROR ((LM_ERROR,
"Cannot open output file for writing IOR: %s",
this->ec_ior_file_));
ACE_THROW (CORBA::INTERNAL ());
}
ACE_OS::fprintf (output_file, "%s", str.in ());
ACE_OS::fclose (output_file);
}
int
Gateway_EC::run (int argc, char ** argv)
{
// Event Channel Configuration.
TAO_EC_Default_Factory::init_svcs ();
// Mcast gateway configuration.
TAO_ECG_Mcast_Gateway::init_svcs ();
TAO_EC_ORB_Holder orb_destroyer;
ACE_TRY_NEW_ENV
{
// Initialize ORB and POA, POA Manager, parse args.
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv, "" ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
orb_destroyer.init (orb);
if (parse_args (argc, argv) == -1)
return -1;
CORBA::Object_var obj =
orb->resolve_initial_references ("RootPOA" ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
PortableServer::POA_var poa =
PortableServer::POA::_narrow (obj.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
if (check_for_nil (poa.in (), "POA") == -1)
return -1;
PortableServer::POAManager_var manager =
poa->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
// Set up EC.
TAO_EC_Servant_Var<EC_Wrapper> ec_wrapper (EC_Wrapper::create ());
if (!ec_wrapper.in ())
return -1;
if (ec_wrapper->init (orb.in (),
poa.in ()) != 0)
return -1;
RtecEventChannelAdmin::EventChannel_var ec;
TAO_EC_Object_Deactivator ec_deactivator;
activate (ec,
poa.in (),
ec_wrapper.in (),
ec_deactivator
ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
ec_wrapper->set_deactivator (ec_deactivator);
this->write_ior_file (orb.in (), ec.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Set up multicast components.
// Obtain mcast gateway from service configurator.
TAO_ECG_Mcast_Gateway * gateway = 0;
gateway =
ACE_Dynamic_Service<TAO_ECG_Mcast_Gateway>::instance ("ECG_Mcast_Gateway");
if (!gateway)
{
ACE_TRY_THROW (CORBA::INTERNAL ());
ACE_TRY_CHECK;
}
gateway->run (orb.in (), ec.in () ACE_ENV_ARG_PARAMETER);
ACE_TRY_CHECK;
// Run server.
orb->run (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_TRY_CHECK;
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
"Unexpected Exception in Gateway EC:");
}
ACE_ENDTRY;
return 0;
}
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