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// $Id$
#include "Supplier.h"
#include "orbsvcs/RtecEventChannelAdminC.h"
#include "orbsvcs/Event_Service_Constants.h"
#include "orbsvcs/CosNamingC.h"
#include "ace/OS_NS_unistd.h"
ACE_RCSID (EC_Examples,
Supplier,
"$Id$")
int
main (int argc, char* argv[])
{
Supplier supplier;
return supplier.run (argc, argv);
}
// ****************************************************************
Supplier::Supplier (void)
{
}
int
Supplier::run (int argc, char* argv[])
{
ACE_DECLARE_NEW_CORBA_ENV;
ACE_TRY
{
// ORB initialization boiler plate...
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv, "" ACE_ENV_ARG_PARAMETER);
CORBA::Object_var object =
orb->resolve_initial_references ("RootPOA" ACE_ENV_ARG_PARAMETER);
PortableServer::POA_var poa =
PortableServer::POA::_narrow (object.in () ACE_ENV_ARG_PARAMETER);
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" ACE_ENV_ARG_PARAMETER);
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 () ACE_ENV_ARG_PARAMETER);
CosNaming::Name name (1);
name.length (1);
name[0].id = CORBA::string_dup ("EventService");
CORBA::Object_var ec_obj =
naming_context->resolve (name ACE_ENV_ARG_PARAMETER);
RtecEventChannelAdmin::EventChannel_var event_channel =
RtecEventChannelAdmin::EventChannel::_narrow (ec_obj.in ()
ACE_ENV_ARG_PARAMETER);
// The canonical protocol to connect to the EC
RtecEventChannelAdmin::SupplierAdmin_var supplier_admin =
event_channel->for_suppliers ();
RtecEventChannelAdmin::ProxyPushConsumer_var consumer =
supplier_admin->obtain_push_consumer ();
RtecEventComm::PushSupplier_var supplier =
this->_this ();
// Simple publication, but usually the helper classes in
// $TAO_ROOT/orbsvcs/Event_Utils.h are a better way to do this.
RtecEventChannelAdmin::SupplierQOS qos;
qos.publications.length (1);
RtecEventComm::EventHeader& h0 =
qos.publications[0].event.header;
h0.type = ACE_ES_EVENT_UNDEFINED; // first free event type
h0.source = 1; // first free event source
consumer->connect_push_supplier (supplier.in (), qos
ACE_ENV_ARG_PARAMETER);
// Push the events...
ACE_Time_Value sleep_time (0, 10000); // 10 milliseconds
RtecEventComm::EventSet event (1);
event.length (1);
event[0].header.type = ACE_ES_EVENT_UNDEFINED;
event[0].header.source = 1;
event[0].header.ttl = 1;
for (int i = 0; i != 2000; ++i)
{
consumer->push (event ACE_ENV_ARG_PARAMETER);
ACE_OS::sleep (sleep_time);
}
// Disconnect from the EC
consumer->disconnect_push_consumer ();
// Destroy the EC....
event_channel->destroy ();
// Deactivate this object...
PortableServer::ObjectId_var id =
poa->servant_to_id (this ACE_ENV_ARG_PARAMETER);
poa->deactivate_object (id.in () ACE_ENV_ARG_PARAMETER);
// Destroy the POA
poa->destroy (1, 0 ACE_ENV_ARG_PARAMETER);
}
ACE_CATCHANY
{
ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Supplier::run");
return 1;
}
ACE_ENDTRY;
return 0;
}
void
Supplier::disconnect_push_supplier (void)
ACE_THROW_SPEC ((CORBA::SystemException))
{
}
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