void Test_Supplier::disconnect (void) { if (CORBA::is_nil (this->consumer_proxy_.in ())) return; RtecEventChannelAdmin::ProxyPushConsumer_var proxy = this->consumer_proxy_._retn (); try { proxy->disconnect_push_consumer (); } catch (const CORBA::OBJECT_NOT_EXIST&) { // Ignore, the EC can shutdown before we get a chance to // disconnect } catch (const CORBA::TRANSIENT&) { // Ignore, the EC can shutdown before we get a chance to // disconnect } catch (const CORBA::Exception&) { throw; } }
void Loopback_Supplier::push (const RtecEventComm::EventSet &source) { // ACE_DEBUG ((LM_DEBUG, "Loopback_Supplier pushing\n")); RtecEventChannelAdmin::ProxyPushConsumer_var proxy; { ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_); if (CORBA::is_nil (this->proxy_consumer_.in ())) return; proxy = this->proxy_consumer_; #if 0 this->counter_ += source.length (); if ((this->counter_ + 1) % 1000 == 0) { ACE_DEBUG ((LM_DEBUG, "(%P|%t) - Loopback (%d) sending %d messages\n", this->response_type_, this->counter_ + 1)); } #endif /* 0 */ } // ACE_DEBUG ((LM_DEBUG, "Loopback_Supplier::push (%P|%t)\n")); RtecEventComm::EventSet events (source); for (CORBA::ULong i = 0; i != events.length (); ++i) { events[i].header.ttl = 1; events[i].header.type = this->response_type_; events[i].header.source = this->experiment_id_; } proxy->push (events); }
CosEventChannelAdmin::ProxyPushConsumer_ptr TAO_CosEC_SupplierAdmin_i::obtain_push_consumer (void) { CosEventChannelAdmin::ProxyPushConsumer_ptr proxyconsumer_nil = CosEventChannelAdmin::ProxyPushConsumer::_nil (); RtecEventChannelAdmin::ProxyPushConsumer_var rtecproxypushconsumer = this->rtec_supplieradmin_->obtain_push_consumer (); TAO_CosEC_ProxyPushConsumer_i *proxypushconsumer; ACE_NEW_RETURN (proxypushconsumer, TAO_CosEC_ProxyPushConsumer_i (this->qos_, rtecproxypushconsumer.in ()), proxyconsumer_nil); auto_ptr <TAO_CosEC_ProxyPushConsumer_i> auto_proxyconsumer (proxypushconsumer); CosEventChannelAdmin::ProxyPushConsumer_ptr proxy_obj = auto_proxyconsumer.get ()->_this (); // give the ownership to the POA. auto_proxyconsumer.get ()->_remove_ref (); auto_proxyconsumer.release (); return proxy_obj; }
void Supplier::push (const RtecEventComm::EventSet &events) { // ACE_DEBUG ((LM_DEBUG, "Supplier pushing (%d,%d)\n", // events[0].header.type, events[0].header.source)); RtecEventChannelAdmin::ProxyPushConsumer_var proxy; { ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_); if (CORBA::is_nil (this->proxy_consumer_.in ())) return; proxy = this->proxy_consumer_; } proxy->push (events); }
void Loopback_Supplier::disconnect (void) { RtecEventChannelAdmin::ProxyPushConsumer_var proxy; { ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, this->mutex_); if (CORBA::is_nil (this->proxy_consumer_.in ())) return; proxy = this->proxy_consumer_._retn (); } Implicit_Deactivator deactivator (this); try{ proxy->disconnect_push_consumer (); } catch (const CORBA::Exception&) { } }
void Heartbeat_Application::connect_as_supplier (void) { // Obtain reference to SupplierAdmin. RtecEventChannelAdmin::SupplierAdmin_var supplier_admin = this->ec_->for_suppliers (); // Obtain ProxyPushConsumer and connect this supplier. RtecEventChannelAdmin::ProxyPushConsumer_var proxy = supplier_admin->obtain_push_consumer (); Consumer_Proxy_Disconnect new_proxy_disconnect (proxy.in ()); ACE_SupplierQOS_Factory qos; qos.insert (SOURCE_ID, HEARTBEAT, 0, 1); proxy->connect_push_supplier (RtecEventComm::PushSupplier::_nil (), qos.get_SupplierQOS ()); // Update resource managers. this->consumer_ = proxy._retn (); this->consumer_proxy_disconnect_.set_command (new_proxy_disconnect); }
int main (int argc, char* argv[]) { 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 naming_client = CosNaming::NamingContextExt::_narrow(obj.in()); // Get the Event Channel using Naming Services obj = naming_client->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())) { cerr << "Could not resolve EchoEventChannel." << endl; return 1; } // Get a SupplierAdmin object from the EventChannel. RtecEventChannelAdmin::SupplierAdmin_var admin = ec->for_suppliers(); // Get a ProxyPushConsumer from the SupplierAdmin. RtecEventChannelAdmin::ProxyPushConsumer_var consumer = admin->obtain_push_consumer(); // Get the RootPOA. obj = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in()); // Instantiate an EchoEventConsumer_i servant. EchoEventSupplier_i servant(orb.in()); // Register it with the RootPOA. PortableServer::ObjectId_var oid = poa->activate_object(&servant); CORBA::Object_var supplier_obj = poa->id_to_reference(oid.in()); RtecEventComm::PushSupplier_var supplier = RtecEventComm::PushSupplier::_narrow(supplier_obj.in()); // Publish the events the supplier provides. ACE_SupplierQOS_Factory qos; qos.insert (MY_SOURCE_ID, // Supplier's unique id MY_EVENT_TYPE, // Event type 0, // handle to the rt_info structure 1); // number of calls // Connect as a supplier of the published events. consumer->connect_push_supplier (supplier.in (), qos.get_SupplierQOS ()); // Activate the POA via its POAManager. PortableServer::POAManager_var poa_manager = poa->the_POAManager(); poa_manager->activate(); // Create an event (just a string in this case). const CORBA::String_var eventData = CORBA::string_dup("Hello, world."); // Create an event set for one event RtecEventComm::EventSet events (1); events.length (1); // Initialize event header. events[0].header.source = MY_SOURCE_ID; events[0].header.type = MY_EVENT_TYPE; // Initialize data fields in event. events[0].data.any_value <<= eventData; cout << "Supplier starting sending of events" << endl; while (1) { consumer->push (events); ACE_Time_Value tv(0, 1000 * EVENT_DELAY_MS); orb->run(tv); } orb->destroy(); return 0; } catch (CORBA::Exception& ex) { cerr << "Supplier::main() Caught CORBA::Exception" << endl << ex << endl; } return 1; }
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) { try { // Initialize the EC Factory so we can customize the EC TAO_EC_Default_Factory::init_svcs (); // Initialize the ORB. CORBA::ORB_var orb = CORBA::ORB_init(argc, argv); const ACE_TCHAR* ecname = ACE_TEXT ("EventService"); const ACE_TCHAR* remote_ecname = 0; const ACE_TCHAR* iorfile = 0; for (int i = 0; argv[i] != 0; i++) { if (ACE_OS::strcmp(argv[i], ACE_TEXT("-ecname")) == 0) { if (argv[i+1] != 0) { i++; ecname = argv[i]; } else { std::cerr << "Missing Event channel name" << std::endl; } } if (ACE_OS::strcmp(argv[i], ACE_TEXT("-gateway")) == 0) { if (argv[i+1] != 0) { i++; remote_ecname = argv[i]; } else { std::cerr << "Missing Event channel name" << std::endl; } } if (ACE_OS::strcmp(argv[i], ACE_TEXT("-iorfile")) == 0) { if (argv[i+1] != 0) { i++; iorfile = argv[i]; } } } // Get the POA 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 (); // Spawn a thread for the orb ACE_Thread_Manager *thread_mgr = ACE_Thread_Manager::instance(); thread_mgr->spawn(orb_thread, orb.in()); // Create a local event channel and register it with the RootPOA. TAO_EC_Event_Channel_Attributes attributes (poa.in (), poa.in ()); PortableServer::Servant_var<TAO_EC_Event_Channel> ec_impl = new TAO_EC_Event_Channel(attributes); ec_impl->activate (); PortableServer::ObjectId_var oid = poa->activate_object(ec_impl.in()); CORBA::Object_var ec_obj = poa->id_to_reference(oid.in()); RtecEventChannelAdmin::EventChannel_var ec = RtecEventChannelAdmin::EventChannel::_narrow(ec_obj.in()); // Find the Naming Service. object = orb->resolve_initial_references("NameService"); CosNaming::NamingContextExt_var root_context = CosNaming::NamingContextExt::_narrow(object.in()); CosNaming::Name_var name = root_context->to_name (ACE_TEXT_ALWAYS_CHAR (ecname)); root_context->rebind(name.in(), ec.in()); // Get a SupplierAdmin object from the EventChannel. RtecEventChannelAdmin::SupplierAdmin_var admin = ec->for_suppliers(); // Get a ProxyPushConsumer from the SupplierAdmin. RtecEventChannelAdmin::ProxyPushConsumer_var consumer = admin->obtain_push_consumer(); // Instantiate an EchoEventSupplier_i servant. PortableServer::Servant_var<EchoEventSupplier_i> servant = new EchoEventSupplier_i(orb.in()); // Register it with the RootPOA. oid = poa->activate_object(servant.in()); CORBA::Object_var supplier_obj = poa->id_to_reference(oid.in()); RtecEventComm::PushSupplier_var supplier = RtecEventComm::PushSupplier::_narrow(supplier_obj.in()); // Publish the events the supplier provides. ACE_SupplierQOS_Factory qos; qos.insert (MY_SOURCE_ID, // Supplier's unique id MY_EVENT_TYPE, // Event type 0, // handle to the rt_info structure 1); // number of calls // Connect as a supplier of the published events. consumer->connect_push_supplier (supplier.in (), qos.get_SupplierQOS ()); // Create an event (just a string in this case). const CORBA::String_var eventData = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR (ecname)); // Create an event set for one event RtecEventComm::EventSet event (1); event.length (1); // Initialize event header. event[0].header.source = MY_SOURCE_ID; event[0].header.ttl = 1; event[0].header.type = MY_EVENT_TYPE; // Initialize data fields in event. event[0].data.any_value <<= eventData; PortableServer::Servant_var<TAO_EC_Gateway_IIOP> gateway = new TAO_EC_Gateway_IIOP; int gateway_initialized = 0; std::cout << "Supplier starting sending of events.\n"; while (1) { consumer->push (event); ACE_Time_Value tv(0, 1000 * EVENT_DELAY_MS); orb->run(tv); if ((remote_ecname != 0) && (!gateway_initialized)) { try { // Get the remote event channel object CORBA::Object_var obj = root_context->resolve_str (ACE_TEXT_ALWAYS_CHAR (remote_ecname)); RtecEventChannelAdmin::EventChannel_var remote_ec = RtecEventChannelAdmin::EventChannel::_narrow(obj.in()); int ok = 0; if (!CORBA::is_nil(remote_ec.in())) { // Now check if we can talk to it... try { RtecEventChannelAdmin::SupplierAdmin_var adm = remote_ec->for_suppliers(); ok = 1; } catch(const CORBA::UserException&) { // What is the correct exception(s) to catch here? } } // There is a good remote event channel so initialize the // gateway. if (ok) { gateway->init(remote_ec.in(), ec.in()); PortableServer::ObjectId_var gateway_oid = poa->activate_object(gateway.in()); 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 = ec->append_observer (obs.in ()); ACE_UNUSED_ARG (local_ec_obs_handle); gateway_initialized = 1; std::cout << "Gateway initialized\n"; if (iorfile != 0) { CORBA::String_var str = orb->object_to_string( ec.in() ); std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(iorfile) ); iorFile << str.in() << std::endl; iorFile.close(); } } } catch(const CosNaming::NamingContext::NotFound&) { // Try again later... } } } orb->destroy(); return 0; } catch(const CORBA::Exception& exc) { std::cerr << "Caught CORBA::Exception" << std::endl << exc << std::endl; } return 1; }
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) { try { // Initialize the EC Factory so we can customize the EC TAO_EC_Default_Factory::init_svcs (); // Initialize the ORB. CORBA::ORB_var orb = CORBA::ORB_init (argc, argv); const ACE_TCHAR *ecname = ACE_TEXT ("EventService"); const ACE_TCHAR *address = ACE_TEXT ("localhost"); const ACE_TCHAR *iorfile = 0; u_short port = 12345; u_short listenport = 12345; int mcast = 1; for (int i = 0; argv[i] != 0; i++) { if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-ecname")) == 0) { if (argv[i+1] != 0) ecname = argv[++i]; else ACE_ERROR_RETURN ((LM_ERROR, "Missing Event channel name\n"),0); } else if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-address")) == 0) { if (argv[i+1] != 0) address = argv[++i]; else ACE_ERROR_RETURN ((LM_ERROR, "Missing address\n"),0); } else if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-port")) == 0) { if (argv[i+1] != 0) port = ACE_OS::atoi(argv[++i]); else ACE_ERROR_RETURN ((LM_ERROR, "Missing port\n"),0); } else if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-listenport")) == 0) { if (argv[i+1] != 0) listenport = ACE_OS::atoi(argv[++i]); else ACE_ERROR_RETURN ((LM_ERROR, "Missing port\n"), 0); } else if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-iorfile")) == 0) { if (argv[i+1] != 0) iorfile = argv[++i]; else ACE_ERROR_RETURN ((LM_ERROR, "Missing ior file\n"), 0); } else if (ACE_OS::strcasecmp(argv[i], ACE_TEXT ("-udp")) == 0) mcast = 0; } // Get the POA CORBA::Object_var tmpobj = orb->resolve_initial_references ("RootPOA"); PortableServer::POA_var poa = PortableServer::POA::_narrow (tmpobj.in ()); PortableServer::POAManager_var poa_manager = poa->the_POAManager (); poa_manager->activate (); // Create a local event channel and register it TAO_EC_Event_Channel_Attributes attributes (poa.in (), poa.in ()); TAO_EC_Event_Channel ec_impl (attributes); ec_impl.activate (); PortableServer::ObjectId_var oid = poa->activate_object(&ec_impl); tmpobj = poa->id_to_reference(oid.in()); RtecEventChannelAdmin::EventChannel_var ec = RtecEventChannelAdmin::EventChannel::_narrow(tmpobj.in()); // Find the Naming Service. tmpobj = orb->resolve_initial_references("NameService"); CosNaming::NamingContextExt_var root_context = CosNaming::NamingContextExt::_narrow(tmpobj.in()); // Bind the Event Channel using Naming Services CosNaming::Name_var name = root_context->to_name (ACE_TEXT_ALWAYS_CHAR (ecname)); root_context->rebind(name.in(), ec.in()); // Get a proxy push consumer from the EventChannel. RtecEventChannelAdmin::SupplierAdmin_var admin = ec->for_suppliers(); RtecEventChannelAdmin::ProxyPushConsumer_var consumer = admin->obtain_push_consumer(); // Instantiate an EchoEventSupplier_i servant. EchoEventSupplier_i servant(orb.in()); // Register it with the RootPOA. oid = poa->activate_object(&servant); tmpobj = poa->id_to_reference(oid.in()); RtecEventComm::PushSupplier_var supplier = RtecEventComm::PushSupplier::_narrow(tmpobj.in()); // Connect to the EC. ACE_SupplierQOS_Factory qos; qos.insert (MY_SOURCE_ID, MY_EVENT_TYPE, 0, 1); consumer->connect_push_supplier (supplier.in (), qos.get_SupplierQOS ()); // Initialize the address server with the desired address. This will // be used by the sender object and the multicast receiver only if // one is not otherwise available via the naming service. ACE_INET_Addr send_addr (port, address); SimpleAddressServer addr_srv_impl (send_addr); // Create an instance of the addr server for local use PortableServer::ObjectId_var addr_srv_oid = poa->activate_object(&addr_srv_impl); tmpobj = poa->id_to_reference(addr_srv_oid.in()); RtecUDPAdmin::AddrServer_var addr_srv = RtecUDPAdmin::AddrServer::_narrow(tmpobj.in()); // Create and initialize the sender object PortableServer::Servant_var<TAO_ECG_UDP_Sender> sender = TAO_ECG_UDP_Sender::create(); TAO_ECG_UDP_Out_Endpoint endpoint; // need to be explicit about the address type when built with // IPv6 support, otherwise SOCK_DGram::open defaults to ipv6 when // given a sap_any address. This causes trouble on at least solaris // and windows, or at most on not-linux. if (endpoint.dgram ().open (ACE_Addr::sap_any, send_addr.get_type()) == -1) { ACE_ERROR_RETURN ((LM_ERROR, "Cannot open send endpoint\n"), 1); } // TAO_ECG_UDP_Sender::init() takes a TAO_ECG_Refcounted_Endpoint. // If we don't clone our endpoint and pass &endpoint, the sender will // attempt to delete endpoint during shutdown. TAO_ECG_Refcounted_Endpoint clone (new TAO_ECG_UDP_Out_Endpoint (endpoint)); sender->init (ec.in (), addr_srv.in (), clone); // Setup the subscription and connect to the EC ACE_ConsumerQOS_Factory cons_qos_fact; cons_qos_fact.start_disjunction_group (); cons_qos_fact.insert (ACE_ES_EVENT_SOURCE_ANY, ACE_ES_EVENT_ANY, 0); RtecEventChannelAdmin::ConsumerQOS sub = cons_qos_fact.get_ConsumerQOS (); sender->connect (sub); // Create and initialize the receiver PortableServer::Servant_var<TAO_ECG_UDP_Receiver> receiver = TAO_ECG_UDP_Receiver::create(); // TAO_ECG_UDP_Receiver::init() takes a TAO_ECG_Refcounted_Endpoint. // If we don't clone our endpoint and pass &endpoint, the receiver will // attempt to delete endpoint during shutdown. TAO_ECG_Refcounted_Endpoint clone2 (new TAO_ECG_UDP_Out_Endpoint (endpoint)); receiver->init (ec.in (), clone2, addr_srv.in ()); // Setup the registration and connect to the event channel ACE_SupplierQOS_Factory supp_qos_fact; supp_qos_fact.insert (MY_SOURCE_ID, MY_EVENT_TYPE, 0, 1); RtecEventChannelAdmin::SupplierQOS pub = supp_qos_fact.get_SupplierQOS (); receiver->connect (pub); // Create the appropriate event handler and register it with the reactor auto_ptr<ACE_Event_Handler> eh; if (mcast) { auto_ptr<TAO_ECG_Mcast_EH> mcast_eh(new TAO_ECG_Mcast_EH (receiver.in())); mcast_eh->reactor (orb->orb_core ()->reactor ()); mcast_eh->open (ec.in()); ACE_auto_ptr_reset(eh,mcast_eh.release()); //eh.reset(mcast_eh.release()); } else { auto_ptr<TAO_ECG_UDP_EH> udp_eh (new TAO_ECG_UDP_EH (receiver.in())); udp_eh->reactor (orb->orb_core ()->reactor ()); ACE_INET_Addr local_addr (listenport); if (udp_eh->open (local_addr) == -1) ACE_ERROR ((LM_ERROR,"Cannot open EH\n")); ACE_auto_ptr_reset(eh,udp_eh.release()); //eh.reset(udp_eh.release()); } // Create an event (just a string in this case). // Create an event set for one event RtecEventComm::EventSet event (1); event.length (1); // Initialize event header. event[0].header.source = MY_SOURCE_ID; event[0].header.ttl = 1; event[0].header.type = MY_EVENT_TYPE; #if !defined (TAO_LACKS_EVENT_CHANNEL_ANY) // Initialize data fields in event. const CORBA::String_var eventData = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR (ecname)); event[0].data.any_value <<= eventData; #else // Use the octet sequence payload instead char *tmpstr = const_cast<char *>(ACE_TEXT_ALWAYS_CHAR (ecname)); size_t len = ACE_OS::strlen(tmpstr) +1; event[0].data.payload.replace ( len, len, reinterpret_cast<CORBA::Octet *> (tmpstr)); #endif /* !TAO_LACKS_EVENT_CHANNEL_ANY */ if (iorfile != 0) { CORBA::String_var str = orb->object_to_string( ec.in() ); std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(iorfile) ); iorFile << str.in() << std::endl; iorFile.close(); } ACE_DEBUG ((LM_DEBUG, "Starting main loop\n")); const int EVENT_DELAY_MS = 1000; while (1) { consumer->push (event); ACE_Time_Value tv(0, 1000 * EVENT_DELAY_MS); orb->run(tv); } orb->destroy(); return 0; } catch (const CORBA::Exception& exc) { ACE_ERROR ((LM_ERROR, "Caught CORBA::Exception\n%C (%C)\n", exc._name (), exc._rep_id () )); } return 1; }
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) { try { // Initialize the EC Factory so we can customize the EC TAO_EC_Default_Factory::init_svcs (); // Initialize the ORB. CORBA::ORB_var orb = CORBA::ORB_init(argc, argv); const ACE_TCHAR* ecname = ACE_TEXT ("EventService"); const ACE_TCHAR* address = ACE_TEXT ("localhost"); const ACE_TCHAR* iorfile = 0; u_short port = 12345; u_short listenport = 12345; int mcast = 1; for (int i = 0; argv[i] != 0; i++) { if (ACE_OS::strcmp(argv[i], ACE_TEXT("-ecname")) == 0) { if (argv[i+1] != 0) { i++; ecname = argv[i]; } else { std::cerr << "Missing Event channel name" << std::endl; } } else if (ACE_OS::strcmp(argv[i], ACE_TEXT("-address")) == 0) { if (argv[i+1] != 0) { i++; address = argv[i]; } else { std::cerr << "Missing address" << std::endl; } } else if (ACE_OS::strcmp(argv[i], ACE_TEXT("-port")) == 0) { if (argv[i+1] != 0) { i++; port = ACE_OS::atoi(argv[i]); } else { std::cerr << "Missing port" << std::endl; } } else if (ACE_OS::strcmp(argv[i], ACE_TEXT("-listenport")) == 0) { if (argv[i+1] != 0) { i++; listenport = ACE_OS::atoi(argv[i]); } else { std::cerr << "Missing port" << std::endl; } } else if (ACE_OS::strcmp(argv[i], ACE_TEXT("-iorfile")) == 0) { if (argv[i+1] != 0) { i++; iorfile = argv[i]; } } else if (ACE_OS::strcmp(argv[i], ACE_TEXT("-udp")) == 0) { mcast = 0; } } // Get the POA 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 (); // Create a local event channel and register it TAO_EC_Event_Channel_Attributes attributes (poa.in (), poa.in ()); PortableServer::Servant_var<TAO_EC_Event_Channel> ec_impl = new TAO_EC_Event_Channel(attributes); ec_impl->activate (); PortableServer::ObjectId_var oid = poa->activate_object(ec_impl.in()); CORBA::Object_var ec_obj = poa->id_to_reference(oid.in()); RtecEventChannelAdmin::EventChannel_var ec = RtecEventChannelAdmin::EventChannel::_narrow(ec_obj.in()); // Find the Naming Service. CORBA::Object_var obj = orb->resolve_initial_references("NameService"); CosNaming::NamingContextExt_var root_context = CosNaming::NamingContextExt::_narrow(obj.in()); // Bind the Event Channel using Naming Services CosNaming::Name_var name = root_context->to_name (ACE_TEXT_ALWAYS_CHAR (ecname)); root_context->rebind(name.in(), ec.in()); // Get a proxy push consumer from the EventChannel. RtecEventChannelAdmin::SupplierAdmin_var admin = ec->for_suppliers(); RtecEventChannelAdmin::ProxyPushConsumer_var consumer = admin->obtain_push_consumer(); // Instantiate an EchoEventSupplier_i servant. PortableServer::Servant_var<EchoEventSupplier_i> servant = new EchoEventSupplier_i(orb.in()); // Register it with the RootPOA. oid = poa->activate_object(servant.in()); CORBA::Object_var supplier_obj = poa->id_to_reference(oid.in()); RtecEventComm::PushSupplier_var supplier = RtecEventComm::PushSupplier::_narrow(supplier_obj.in()); // Connect to the EC. ACE_SupplierQOS_Factory qos; qos.insert (MY_SOURCE_ID, MY_EVENT_TYPE, 0, 1); consumer->connect_push_supplier (supplier.in (), qos.get_SupplierQOS ()); // Initialize the address server with the desired address. // This will be used by the sender object and the multicast // receiver. ACE_INET_Addr send_addr (port, address); PortableServer::Servant_var<SimpleAddressServer> addr_srv_impl = new SimpleAddressServer(send_addr); PortableServer::ObjectId_var addr_srv_oid = poa->activate_object(addr_srv_impl.in()); CORBA::Object_var addr_srv_obj = poa->id_to_reference(addr_srv_oid.in()); RtecUDPAdmin::AddrServer_var addr_srv = RtecUDPAdmin::AddrServer::_narrow(addr_srv_obj.in()); // Create and initialize the sender object PortableServer::Servant_var<TAO_ECG_UDP_Sender> sender = TAO_ECG_UDP_Sender::create(); TAO_ECG_UDP_Out_Endpoint endpoint; if (endpoint.dgram ().open (ACE_Addr::sap_any) == -1) { std::cerr << "Cannot open send endpoint" << std::endl; return 1; } // TAO_ECG_UDP_Sender::init() takes a TAO_ECG_Refcounted_Endpoint. // If we don't clone our endpoint and pass &endpoint, the sender will // attempt to delete endpoint during shutdown. TAO_ECG_Refcounted_Endpoint clone (new TAO_ECG_UDP_Out_Endpoint (endpoint)); sender->init (ec.in (), addr_srv.in (), clone); // Setup the subscription and connect to the EC ACE_ConsumerQOS_Factory cons_qos_fact; cons_qos_fact.start_disjunction_group (); cons_qos_fact.insert (ACE_ES_EVENT_SOURCE_ANY, ACE_ES_EVENT_ANY, 0); RtecEventChannelAdmin::ConsumerQOS sub = cons_qos_fact.get_ConsumerQOS (); sender->connect (sub); // Create and initialize the receiver PortableServer::Servant_var<TAO_ECG_UDP_Receiver> receiver = TAO_ECG_UDP_Receiver::create(); // TAO_ECG_UDP_Receiver::init() takes a TAO_ECG_Refcounted_Endpoint. // If we don't clone our endpoint and pass &endpoint, the receiver will // attempt to delete endpoint during shutdown. TAO_ECG_Refcounted_Endpoint clone2 (new TAO_ECG_UDP_Out_Endpoint (endpoint)); receiver->init (ec.in (), clone2, addr_srv.in ()); // Setup the registration and connect to the event channel ACE_SupplierQOS_Factory supp_qos_fact; supp_qos_fact.insert (MY_SOURCE_ID, MY_EVENT_TYPE, 0, 1); RtecEventChannelAdmin::SupplierQOS pub = supp_qos_fact.get_SupplierQOS (); receiver->connect (pub); // Create the appropriate event handler and register it with the reactor auto_ptr<ACE_Event_Handler> eh; if (mcast) { auto_ptr<TAO_ECG_Mcast_EH> mcast_eh(new TAO_ECG_Mcast_EH (receiver.in())); mcast_eh->reactor (orb->orb_core ()->reactor ()); mcast_eh->open (ec.in()); ACE_auto_ptr_reset(eh,mcast_eh.release()); //eh.reset(mcast_eh.release()); } else { auto_ptr<TAO_ECG_UDP_EH> udp_eh (new TAO_ECG_UDP_EH (receiver.in())); udp_eh->reactor (orb->orb_core ()->reactor ()); ACE_INET_Addr local_addr (listenport); if (udp_eh->open (local_addr) == -1) { std::cerr << "Cannot open EH" << std::endl; } ACE_auto_ptr_reset(eh,udp_eh.release()); //eh.reset(udp_eh.release()); } // Create an event (just a string in this case). const CORBA::String_var eventData = CORBA::string_dup (ACE_TEXT_ALWAYS_CHAR (ecname)); // Create an event set for one event RtecEventComm::EventSet event (1); event.length (1); // Initialize event header. event[0].header.source = MY_SOURCE_ID; event[0].header.ttl = 1; event[0].header.type = MY_EVENT_TYPE; // Initialize data fields in event. event[0].data.any_value <<= eventData; if (iorfile != 0) { CORBA::String_var str = orb->object_to_string( ec.in() ); std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(iorfile) ); iorFile << str.in() << std::endl; iorFile.close(); } std::cout << "Starting main loop" << std::endl; const int EVENT_DELAY_MS = 10; while (1) { consumer->push (event); ACE_Time_Value tv(0, 1000 * EVENT_DELAY_MS); orb->run(tv); } orb->destroy(); return 0; } catch(const CORBA::Exception& exc) { std::cerr << "Caught CORBA::Exception" << std::endl << exc << std::endl; } return 1; }