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// $Id$
// Main program for a PushSupplier of Echo events.
#include "orbsvcs/CosEventCommC.h"
#include "orbsvcs/CosEventChannelAdminC.h"
#include "orbsvcs/CosNamingC.h"
#include "orbsvcs/CosEvent/CEC_EventChannel.h"
#include "orbsvcs/CosEvent/CEC_Default_Factory.h"
#include <iostream>
const int EVENT_DELAY_MS = 10;
int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
try
{
// Initialize the CEC Factory so we can customize the CEC
TAO_CEC_Default_Factory::init_svcs ();
// 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());
// Get the root POA
CORBA::Object_var poa_object = orb->resolve_initial_references("RootPOA");
if (CORBA::is_nil (poa_object.in ()))
ACE_ERROR_RETURN ((LM_ERROR,
" (%P|%t) Unable to initialize the POA.\n"),
-1);
PortableServer::POA_var root_poa =
PortableServer::POA::_narrow (poa_object.in ());
PortableServer::POAManager_var poa_manager = root_poa->the_POAManager ();
poa_manager->activate ();
// Create and activate the event channel servant
CosEventChannelAdmin::EventChannel_var echoEC;
TAO_CEC_EventChannel_Attributes attr(root_poa.in(), root_poa.in());
TAO_CEC_EventChannel* ec = new TAO_CEC_EventChannel(attr);
ec->activate();
PortableServer::ObjectId_var oid = root_poa->activate_object(ec);
CORBA::Object_var ec_obj = root_poa->id_to_reference(oid.in());
echoEC = CosEventChannelAdmin::EventChannel::_narrow(ec_obj.in());
// Bind the EventChannel.
CosNaming::Name_var name = root_context->to_name("CosEventService");
root_context->rebind(name.in(), echoEC.in());
// Get a SupplierAdmin object from the EventChannel.
CosEventChannelAdmin::SupplierAdmin_var supplierAdmin =
echoEC->for_suppliers();
// Get a ProxyPushConsumer from the SupplierAdmin.
CosEventChannelAdmin::ProxyPushConsumer_var consumer =
supplierAdmin->obtain_push_consumer();
// Connect to the ProxyPushConsumer as a PushSupplier
// (passing a nil PushSupplier object reference to it because
// we don't care to be notified about disconnects).
consumer->connect_push_supplier(CosEventComm::PushSupplier::_nil());
// Create an event (just a string in this case).
const CORBA::String_var eventData = CORBA::string_dup("Hello, world.");
while (1) {
// Insert the event data into an any.
CORBA::Any any;
any <<= eventData;
// Now push the event to the consumer
consumer->push(any);
ACE_Time_Value tv(0, 1000 * EVENT_DELAY_MS);
orb->run(tv);
}
orb->destroy();
return 0;
}
catch(const CORBA::Exception& exc)
{
std::cerr << "Caught unknown CORBA::Exception exception" << std::endl << exc << std::endl;
}
return 1;
}
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