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// $Id$
// EchoEventConsumerMain.cpp
// Main program for a PushConsumer of Echo events.
#include "EchoEventConsumer_i.h"
#include <orbsvcs/RtecEventCommC.h>
#include <orbsvcs/RtecEventChannelAdminC.h>
#include <orbsvcs/Time_Utilities.h>
#include <orbsvcs/Event_Utilities.h>
#include <orbsvcs/CosNamingC.h>
const RtecEventComm::EventSourceID MY_SOURCE_ID = ACE_ES_EVENT_SOURCE_ANY + 1;
const RtecEventComm::EventType MY_EVENT_TYPE = ACE_ES_EVENT_UNDEFINED + 1;
const int EVENT_LIMIT = 20;
int main (int argc, char* argv[])
{
try
{
// Initialize the ORB.
CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);
const char* ecname = "EventService";
for (int i = 0; argv[i] != 0; i++) {
if (strcmp(argv[i], "-ecname") == 0) {
if (argv[i+1] != 0) {
ecname = argv[i+1];
} else {
ACE_ERROR ((LM_ERROR,
"Missing Event channel name\n"));
}
}
}
// Find the Naming Service.
CORBA::Object_var obj = orb->resolve_initial_references("NameService");
CosNaming::NamingContextExt_var root_context = CosNaming::NamingContextExt::_narrow(obj.in());
// Find the EchoEventChannel.
obj = root_context->resolve_str(ecname);
// Downcast the object reference to an EventChannel reference.
RtecEventChannelAdmin::EventChannel_var ec =
RtecEventChannelAdmin::EventChannel::_narrow(obj.in());
if (CORBA::is_nil(ec.in())) {
ACE_ERROR_RETURN ((LM_ERROR,
"Could not narrow EchoEventChannel.\n"),
1);
}
ACE_DEBUG ((LM_DEBUG,
"EchoEventConsumerMain.cpp: Found the EchoEventChannel.\n"));
// Obtain a reference to the consumer administration object.
RtecEventChannelAdmin::ConsumerAdmin_var admin = ec->for_consumers();
// Obtain a reference to the push supplier proxy.
RtecEventChannelAdmin::ProxyPushSupplier_var supplier =
admin->obtain_push_supplier();
// Get the RootPOA.
obj = orb->resolve_initial_references("RootPOA");
PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in());
// Instantiate an EchoEventConsumer_i servant.
EchoEventConsumer_i servant(orb.in(), EVENT_LIMIT);
// Register it with the RootPOA.
PortableServer::ObjectId_var oid = poa->activate_object(&servant);
CORBA::Object_var consumer_obj = poa->id_to_reference(oid.in());
RtecEventComm::PushConsumer_var consumer =
RtecEventComm::PushConsumer::_narrow(consumer_obj.in());
// Connect as a consumer.
ACE_ConsumerQOS_Factory qos;
qos.start_disjunction_group ();
qos.insert (MY_SOURCE_ID, // Source ID
MY_EVENT_TYPE, // Event Type
0); // handle to the rt_info
supplier->connect_push_consumer (consumer.in (),
qos.get_ConsumerQOS ());
// Activate the POA via its POAManager.
PortableServer::POAManager_var poa_manager = poa->the_POAManager();
poa_manager->activate();
ACE_DEBUG ((LM_DEBUG,
"EchoEventConsumerMain.cpp: Ready to receive events...\n"));
// Enter the ORB event loop.
orb->run();
// If we have reached this, we must be shutting down...
// Disconnect the ProxyPushSupplier.
//supplier->disconnect_push_supplier();
//supplier = RtecEventChannelAdmin::ProxyPushSupplier::_nil();
//admin = RtecEventChannelAdmin::ConsumerAdmin::_nil();
orb->destroy();
return 0;
}
catch (CORBA::Exception& exc)
{
ACE_ERROR ((LM_ERROR,
"Caught CORBA::Exception\n%s (%s)\n",
exc._name (), exc._rep_id ()));
}
return 1;
}
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