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// $Id$
#include "Gateway.h"
#include "orbsvcs/RtecEventChannelAdminC.h"
#include "orbsvcs/Event_Service_Constants.h"
#include "orbsvcs/CosNamingC.h"
#include "orbsvcs/Event/EC_Gateway_IIOP.h"
#include "orbsvcs/Event/EC_Gateway_IIOP_Factory.h"
#include "ace/Arg_Shifter.h"
#include "ace/Dynamic_Service.h"
ACE_RCSID (EC_Examples,
Supplier,
"$Id$")
static const char* supplierec = 0;
static const char* consumerec = 0;
int
main (int argc, char* argv[])
{
Gateway gateway;
return gateway.run (argc, argv);
}
// ****************************************************************
Gateway::Gateway (void)
{
}
int
Gateway::run (int argc, char* argv[])
{
TAO_EC_Gateway_IIOP_Factory::init_svcs ();
try
{
// First parse our command line options
if (this->parse_args(argc, argv) != 0)
{
return -1;
}
// ORB initialization boiler plate...
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
CORBA::Object_var object =
orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var poa =
PortableServer::POA::_narrow (object.in ());
PortableServer::POAManager_var poa_manager =
poa->the_POAManager ();
poa_manager->activate ();
// Obtain the event channel from the naming service
CORBA::Object_var naming_obj =
orb->resolve_initial_references ("NameService");
if (CORBA::is_nil (naming_obj.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to get the Naming Service.\n"),
1);
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow (naming_obj.in ());
CosNaming::Name supplierecname (1);
supplierecname.length (1);
supplierecname[0].id = CORBA::string_dup (supplierec);
CORBA::Object_var supplierec_obj =
naming_context->resolve (supplierecname);
CosNaming::Name consumerecname (1);
consumerecname.length (1);
consumerecname[0].id = CORBA::string_dup (consumerec);
CORBA::Object_var consumerec_obj =
naming_context->resolve (consumerecname);
RtecEventChannelAdmin::EventChannel_var supplier_event_channel =
RtecEventChannelAdmin::EventChannel::_narrow (supplierec_obj.in ());
if (CORBA::is_nil (supplier_event_channel.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to get the supplier event channel.\n"),
1);
RtecEventChannelAdmin::EventChannel_var consumer_event_channel =
RtecEventChannelAdmin::EventChannel::_narrow (consumerec_obj.in ());
if (CORBA::is_nil (consumer_event_channel.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to get the consumer event channel.\n"),
1);
TAO_EC_Gateway_IIOP gateway;
gateway.init(supplier_event_channel.in(), consumer_event_channel.in());
PortableServer::ObjectId_var gateway_oid =
poa->activate_object(&gateway);
CORBA::Object_var gateway_obj =
poa->id_to_reference(gateway_oid.in());
RtecEventChannelAdmin::Observer_var obs =
RtecEventChannelAdmin::Observer::_narrow(gateway_obj.in());
RtecEventChannelAdmin::Observer_Handle local_ec_obs_handle =
consumer_event_channel->append_observer (obs.in ());
// Wait for events, using work_pending()/perform_work() may help
// or using another thread, this example is too simple for that.
orb->run ();
consumer_event_channel->remove_observer (local_ec_obs_handle);
poa->deactivate_object (gateway_oid.in ());
// Destroy the POA
poa->destroy (1, 0);
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception ("Gateway::run");
return 1;
}
return 0;
}
int
Gateway::parse_args (int argc, char *argv[])
{
ACE_Arg_Shifter arg_shifter (argc, argv);
while (arg_shifter.is_anything_left ())
{
const char *arg = arg_shifter.get_current ();
if (ACE_OS::strcmp (arg, "-s") == 0)
{
arg_shifter.consume_arg ();
supplierec = arg_shifter.get_current ();
}
if (ACE_OS::strcmp (arg, "-c") == 0)
{
arg_shifter.consume_arg ();
consumerec = arg_shifter.get_current ();
}
arg_shifter.ignore_arg ();
}
// Indicates sucessful parsing of the command line
return 0;
}
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