#include "CPXEventConsumer_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 int EVENT_LIMIT = 1000;

int main (int argc, char* argv[])
{


	struct sched_param schedparam;
	schedparam.sched_priority = 99;
	if (sched_setscheduler(0, SCHED_FIFO, &schedparam) != 0) {
	  fprintf(stderr, "%s: PID %d: sched_setscheduler() failed errno = %d\n", __FUNCTION__, getpid(), errno); 
	}

  try
  {
    // Initialize the ORB.
    CORBA::ORB_var orb = CORBA::ORB_init(argc, argv);

    // 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("EventService");

    // Downcast the object reference to an EventChannel reference.
    RtecEventChannelAdmin::EventChannel_var ec =
      RtecEventChannelAdmin::EventChannel::_narrow(obj.in());
    if (CORBA::is_nil(ec.in())) {
      std::cout << "Could not narrow EchoEventChannel." << std::endl;
      return 1;
    }
    std::cout << "CPXEventConsumerMain.cpp: Found the EchoEventChannel." << std::endl;

    // 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 CPXEventConsumer_i servant.
    CPXEventConsumer_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 (1);
    qos.insert_type (ACE_ES_EVENT_ANY, 0);
    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();

    std::cout << "CPXEventConsumerMain.cpp: Ready to receive events..." << std::endl;

    // 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& ex)
  {
    std::cout << "Caught CORBA::Exception" << std::endl << ex << std::endl;
  }

  return 1;
}