int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) { try { // Initialize orb CORBA::ORB_var orb = CORBA::ORB_init(argc, argv); if (parse_args (argc, argv) != 0) return 1; //Get reference to Root POA CORBA::Object_var obj = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in()); // Activate POA Manager PortableServer::POAManager_var mgr = poa->the_POAManager(); mgr->activate(); // Find the Naming Service obj = orb->resolve_initial_references("NameService"); CosNaming::NamingContextExt_var root = CosNaming::NamingContextExt::_narrow(obj.in()); if (CORBA::is_nil(root.in())) { std::cerr << "Nil Naming Context reference" << std::endl; return 1; } // Bind a new context. CosNaming::Name name; name.length( 1 ); name[0].id = CORBA::string_dup( "root.esc-dot" ); name[0].kind = CORBA::string_dup( "kind1" ); try { obj = root->resolve(name); } catch(const CosNaming::NamingContext::NotFound&) { CosNaming::NamingContext_var dummy = root->bind_new_context(name); } name.length( 2 ); name[1].id = CORBA::string_dup( "leaf/esc-slash" ); name[1].kind = CORBA::string_dup( "kind2" ); // Create an object PortableServer::Servant_var<Messenger_i> servant = new Messenger_i; PortableServer::ObjectId_var oid = poa->activate_object(servant.in()); CORBA::Object_var messenger_obj = poa->id_to_reference(oid.in()); root->rebind(name, messenger_obj.in()); // Also try rebinding to a simple path. CosNaming::Name_var simp_name = root->to_name("Simple"); try { obj = root->resolve(simp_name.in()); } catch(const CosNaming::NamingContext::NotFound&) { CosNaming::NamingContext_var dummy = root->bind_new_context(simp_name.in()); } simp_name = root->to_name("Simple/Messenger"); root->rebind(simp_name.in(), messenger_obj.in()); // Convert Name to String Name. CORBA::String_var str_name = root->to_string(name); std::cout << "str_name: " << str_name.in() << std::endl; CORBA::String_var str_simple = root->to_string(simp_name.in()); std::cout << "simple: " << str_simple.in() << std::endl; // Convert String Name to Name. CosNaming::Name_var tname = root->to_name(str_name.in()); std::cout << "converted back to a CosNaming::Name: " << std::endl; std::cout << " name[0] = " << (* tname)[0].id.in() << " , " << (* tname)[0].kind.in() << std::endl; std::cout << " name[1] = " << (* tname)[1].id.in() << " , " << (* tname)[1].kind.in() << std::endl; // Find the application object by resolve_str. try { obj = root->resolve_str(str_name.in()); } catch(const CosNaming::NamingContext::NotFound&) { std::cerr<<"Couldn't resolve the string name: " << str_name << std::endl; return 1; } ACE_CString base_address (":"); base_address += ACE_TEXT_ALWAYS_CHAR (hostname); base_address += ":"; base_address += ACE_TEXT_ALWAYS_CHAR (port); ACE_CString addr (""); addr = base_address + "/key/str"; // Create an URL string for application object. CORBA::String_var address = CORBA::string_dup (addr.c_str()); std::cout << "call to_url(\"" << address.in() << "\"" << std::endl; std::cout << " ,\"" << str_simple.in() << "\")"<< std::endl; CORBA::String_var url_string = root->to_url(address.in(), str_simple.in()); std::cout << "to_url result: " << url_string.in() << std::endl; // Write NS url to a file to let client read NS URL to get // NamingContext reference. CORBA::String_var ns_addr = CORBA::string_dup(base_address.c_str()); std::cout << "call to_url(\"" <<ns_addr.in() << "\",\"" << str_simple.in() << "\")"<< std::endl; CORBA::String_var url = root->to_url(ns_addr.in(), str_simple.in()); std::cout << "to_url result: " << url.in() << std::endl; std::ofstream iorFile(ACE_TEXT_ALWAYS_CHAR (ior_output_file)); iorFile << url.in() << std::endl; iorFile.close(); std::cout << "Naming Service URL written to file " << ior_output_file << std::endl; // Accept requests orb->run(); orb->destroy(); } catch(const CORBA::Exception& ex) { std::cerr << "Caught a CORBA::Exception: " << ex << std::endl; return 1; } return 0; }
int ACE_TMAIN(int argc, ACE_TCHAR *argv[]) { try { CORBA::ORB_var orb = CORBA::ORB_init (argc, argv); CORBA::Object_var poa_object = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var root_poa = PortableServer::POA::_narrow (poa_object.in ()); if (CORBA::is_nil (root_poa.in ())) ACE_ERROR_RETURN ((LM_ERROR, " (%P|%t) Panic: nil RootPOA\n"), 1); PortableServer::POAManager_var poa_manager = root_poa->the_POAManager (); CORBA::Object_var object = orb->resolve_initial_references ("PolicyCurrent"); if (parse_args (argc, argv) != 0) return 1; PortableServer::Servant_var<Server> impl; { Server * tmp; // ACE_NEW_RETURN is the worst possible way to handle // exceptions (think: what if the constructor allocates memory // and fails?), but I'm not in the mood to fight for a more // reasonable way to handle allocation errors in ACE. ACE_NEW_RETURN (tmp, Server(orb.in()), 1); impl = tmp; } PortableServer::ObjectId_var id = root_poa->activate_object (impl.in ()); CORBA::Object_var object_act = root_poa->id_to_reference (id.in ()); Test::Server_var server = Test::Server::_narrow (object_act.in ()); CORBA::String_var ior = orb->object_to_string (server.in ()); // If the ior_output_file exists, output the ior to it FILE *output_file= ACE_OS::fopen (ior_output_file, "w"); if (output_file == 0) ACE_ERROR_RETURN ((LM_ERROR, "Cannot open output file for writing IOR: %s", ior_output_file), 1); ACE_OS::fprintf (output_file, "%s", ior.in ()); ACE_OS::fclose (output_file); poa_manager->activate (); ORB_Task task(orb.in()); task.activate(THR_NEW_LWP | THR_JOINABLE, 4, 1); task.wait(); ACE_DEBUG ((LM_DEBUG, "(%P|%t) server - event loop finished\n")); root_poa->destroy (1, 1); orb->destroy (); } catch (const CORBA::Exception& ex) { ex._tao_print_exception ("Exception caught:"); return 1; } return 0; }
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) { try { // Initialize orb CORBA::ORB_var orb = CORBA::ORB_init( argc, argv ); //Get reference to Root POA CORBA::Object_var obj = orb->resolve_initial_references( "RootPOA" ); PortableServer::POA_var poa = PortableServer::POA::_narrow( obj.in() ); // Activate POA Manager PortableServer::POAManager_var mgr = poa->the_POAManager(); mgr->activate(); // Find the Naming Service obj = orb->resolve_initial_references("NameService"); CosNaming::NamingContext_var root = CosNaming::NamingContext::_narrow(obj.in()); if (CORBA::is_nil(root.in())) { std::cerr << "Nil Naming Context reference" << std::endl; return 1; } // Bind the example Naming Context, if necessary CosNaming::Name name; name.length( 1 ); name[0].id = CORBA::string_dup("example"); try { obj = root->resolve(name); } catch(const CosNaming::NamingContext::NotFound&) { CosNaming::NamingContext_var dummy = root->bind_new_context(name); } // Bind the Messenger object name.length(2); name[1].id = CORBA::string_dup("Messenger"); // Create an object PortableServer::Servant_var<Messenger_i> servant = new Messenger_i; PortableServer::ObjectId_var oid = poa->activate_object(servant.in()); obj = poa->id_to_reference(oid.in()); Messenger_var messenger = Messenger::_narrow(obj.in()); root->rebind(name, messenger.in()); std::cout << "Messenger object bound in Naming Service" << std::endl; // Accept requests orb->run(); orb->destroy(); } catch(const CORBA::Exception& ex) { std::cerr << "server: Caught a CORBA::Exception: " << ex << std::endl; return 1; } return 0; }
int ACE_TMAIN(int argc, ACE_TCHAR *argv[]) { // We may want this to be alive beyond the next block. PortableServer::Servant_var<Heartbeat_Application> app; try { // Initialize ORB and POA, POA Manager, parse args. CORBA::ORB_var orb = CORBA::ORB_init (argc, argv); if (parse_args (argc, argv) == -1) return 1; CORBA::Object_var obj = orb->resolve_initial_references ("RootPOA"); PortableServer::POA_var poa = PortableServer::POA::_narrow (obj.in ()); if (check_for_nil (poa.in (), "POA") == -1) return 1; PortableServer::POAManager_var manager = poa->the_POAManager (); // Obtain reference to EC. obj = orb->resolve_initial_references ("Event_Service"); RtecEventChannelAdmin::EventChannel_var ec = RtecEventChannelAdmin::EventChannel::_narrow (obj.in ()); if (check_for_nil (ec.in (), "EC") == -1) return 1; // Init our application. app = new Heartbeat_Application; if (!app.in ()) return 1; app->init (orb, ec); // Allow processing of CORBA requests. manager->activate (); // Receive events from EC. orb->run (); } catch (const CORBA::Exception& ex) { ex._tao_print_exception ("Exception in Heartbeat Application:"); // Since there was an exception, application might not have had // a chance to shutdown. app->shutdown (); return 1; } return 0; }
int ACE_TMAIN (int argc, ACE_TCHAR *argv []) { try { // Initialize orb CORBA::ORB_var orb = CORBA::ORB_init(argc, argv); if (parse_args (argc, argv) != 0) return 1; // Get reference to Root POA. CORBA::Object_var obj = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in()); // Activate POA manager PortableServer::POAManager_var mgr = poa->the_POAManager(); mgr->activate(); // Create an object PortableServer::Servant_var<Messenger_i> servant = new Messenger_i(seconds_to_wait, servant_throws_exception); // Write its stringified reference to stdout PortableServer::ObjectId_var oid = poa->activate_object(servant.in()); obj = poa->id_to_reference(oid.in()); Messenger_var messenger = Messenger::_narrow(obj.in()); CORBA::String_var str = orb->object_to_string(messenger.in()); std::ofstream fout(ACE_TEXT_ALWAYS_CHAR(ior_output_file)); fout << str.in() << std::endl; fout.close(); std::cout << "IOR written to file " << ACE_TEXT_ALWAYS_CHAR(ior_output_file) << std::endl; // Accept requests orb->run(); orb->destroy(); } catch(const CORBA::Exception& ex) { std::cerr << "Caught a CORBA::Exception: " << ex << std::endl; return 1; } return 0; }
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) { try { // Initialize the ORB. CORBA::ORB_var orb = CORBA::ORB_init( argc, argv ); if (parse_args (argc, argv) != 0) return 1; //Get reference to the RootPOA. CORBA::Object_var obj = orb->resolve_initial_references( "RootPOA" ); PortableServer::POA_var poa = PortableServer::POA::_narrow( obj.in() ); // Activate the POAManager. PortableServer::POAManager_var mgr = poa->the_POAManager(); mgr->activate(); // Create a servant. PortableServer::Servant_var<Messenger_i> servant = new Messenger_i(); // Register the servant with the RootPOA, obtain its object // reference, stringify it, and write it to a file. PortableServer::ObjectId_var oid = poa->activate_object( servant.in() ); obj = poa->id_to_reference( oid.in() ); CORBA::String_var str = orb->object_to_string( obj.in() ); std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(ior_output_file) ); iorFile << str.in() << std::endl; iorFile.close(); std::cout << "IOR written to file " << ACE_TEXT_ALWAYS_CHAR(ior_output_file) << std::endl; // Accept requests from clients. orb->run(); orb->destroy(); return 0; } catch(const CORBA::Exception& ex) { std::cerr << "CORBA exception: " << ex << std::endl; } return 1; }
int ACE_TMAIN(int argc, ACE_TCHAR *argv[]) { try { CORBA::ORB_var orb = CORBA::ORB_init (argc, argv); if (parse_args (argc, argv) != 0) return 1; MessageFactory::register_new_factory(* orb.in()); CORBA::Object_var obj = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in()); PortableServer::POAManager_var poaman = poa->the_POAManager(); PortableServer::Servant_var<Messenger_i> svt = new Messenger_i; PortableServer::ObjectId_var id = poa->activate_object(svt.in()); obj = poa->id_to_reference(id.in()); CORBA::String_var ior = orb->object_to_string(obj.in()); write_ior(ior.in()); std::cout << "Starting server." << std::endl; poaman->activate(); orb->run(); poa->destroy(true, true); orb->destroy(); } catch (const CORBA::Exception& ex) { ex._tao_print_exception ("Exception caught:"); return 1; } return 0; }
int ACE_TMAIN(int argc, ACE_TCHAR *argv[]) { try { CORBA::ORB_var orb = CORBA::ORB_init(argc, argv); if (parse_args(argc, argv) != 0) { return 1; } // Create a bidirectional POA CORBA::Object_var obj = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var root_poa = PortableServer::POA::_narrow(obj.in()); PortableServer::POAManager_var poa_manager = root_poa->the_POAManager(); // Policies for the childPOA to be created. CORBA::PolicyList policies(1); policies.length(1); CORBA::Any pol; pol <<= BiDirPolicy::BOTH; policies[0] = orb->create_policy(BiDirPolicy::BIDIRECTIONAL_POLICY_TYPE, pol); // Create POA as child of RootPOA with the above policies. This POA // will receive request in the same connection in which it sent // the request PortableServer::POA_var poa = root_poa->create_POA("bidirPOA", poa_manager.in(), policies); // Creation of bidirPOA is over. Destroy the Policy objects. for (CORBA::ULong i = 0; i < policies.length (); ++i) { policies[i]->destroy (); } poa_manager->activate (); PortableServer::Servant_var<Simple_i> svt = new Simple_i(orb.in(), callback_count); // Register and activate Simple servant PortableServer::ObjectId_var id = poa->activate_object(svt.in()); obj = poa->id_to_reference(id.in()); Simple_var server = Simple::_narrow(obj.in()); CORBA::String_var ior = orb->object_to_string(server.in()); if (ior_output_file != ACE_TEXT("")) { std::ofstream outfile(ACE_TEXT_ALWAYS_CHAR(ior_output_file.c_str())); outfile << ior.in(); } std::cout << "Activated as " << ior.in() << std::endl; // Our own special orb->run() that knows how to callback clients while (true) { // returns 1 as soon as it has successfully called back. if (svt->call_client()) { break; } // We don't want to check for work pending, because we really want // to simulate a normal orb->run() while adding the ability to call // our routine which calls back to the client. orb->perform_work(); } std::cout << "Event loop finished." << std::endl; CORBA::Boolean etherealize = true, wait = true; poa->destroy(etherealize, wait); orb->destroy(); return 0; } catch(const CORBA::Exception& ex) { std::cerr << "Caught CORBA::Exception: " << std::endl << ex << std::endl; } return 1; }
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) { try { // Initialize the ORB. CORBA::ORB_var orb = CORBA::ORB_init(argc, argv); const ACE_TCHAR *ecname = ACE_TEXT ("EventService"); for (int i = 0; argv[i] != 0; i++) { if (ACE_OS::strcmp(argv[i], ACE_TEXT("-ecname")) == 0) { if (argv[i+1] != 0) { ecname = argv[i+1]; } else { std::cerr << "Missing Event channel name" << std::endl; } } } // 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 (ACE_TEXT_ALWAYS_CHAR (ecname)); // Downcast the object reference to an EventChannel reference. RtecEventChannelAdmin::EventChannel_var ec = RtecEventChannelAdmin::EventChannel::_narrow(obj.in()); if (CORBA::is_nil(ec.in())) { std::cerr << "Could not narrow EchoEventChannel." << std::endl; return 1; } std::cout << "EchoEventConsumerMain.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 EchoEventConsumer_i servant and register it // with the RootPOA PortableServer::Servant_var<EchoEventConsumer_i> servant = new EchoEventConsumer_i(orb.in(), supplier.in(), EVENT_LIMIT); PortableServer::ObjectId_var oid = poa->activate_object(servant.in()); 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(); std::cout << "EchoEventConsumerMain.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. orb->destroy(); std::cout << "Test completed." << std::endl; 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 MessengerTask::svc() { try { // Get reference to Root POA CORBA::Object_var obj = orb_->resolve_initial_references("RootPOA"); PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in()); // Activate POA Manager PortableServer::POAManager_var mgr = poa->the_POAManager(); mgr->activate(); // Find the Naming Service obj = orb_->resolve_initial_references("NameService"); CosNaming::NamingContext_var root = CosNaming::NamingContext::_narrow(obj.in()); if (CORBA::is_nil(root.in())) { std::cerr << "Nil Naming Context reference" << std::endl; return 1; } // Bind the example Naming Context, if necessary CosNaming::Name name; name.length(1); name[0].id = CORBA::string_dup("example"); try { root->resolve(name); } catch(const CosNaming::NamingContext::NotFound&) { root->bind_new_context(name); } // Bind the Messenger object name.length(2); name[1].id = CORBA::string_dup("Messenger"); // Create an object PortableServer::Servant_var<Messenger_i> servant = new Messenger_i; PortableServer::ObjectId_var oid = poa->activate_object(servant.in()); obj = poa->id_to_reference(oid.in()); root->rebind(name, obj.in()); std::cout << "Messenger object bound in Naming Service" << std::endl; // Normally we run the orb and the orb is shutdown by // calling MessengerTask::end(). To simplify the coordination // between the main thread and this Messenger thread, specify // the time period to let the Messenger thread finish by itself. // Accept requests ACE_Time_Value tv(1); orb_->run(tv); orb_->destroy(); return 0; } catch(const CORBA::Exception& ex) { std::cerr << "CORBA exception: " << ex << 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::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; }
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) { try { CORBA::ORB_var orb = CORBA::ORB_init(argc, argv); CORBA::Object_var naming_obj = orb->resolve_initial_references ("NameService"); if (CORBA::is_nil(naming_obj.in())) { std::cerr << "Unable to find naming service" << std::endl; return 1; } CosNaming::NamingContext_var naming_context = CosNaming::NamingContext::_narrow(naming_obj.in()); CosNaming::Name name(1); name.length (1); name[0].id = CORBA::string_dup("NotifyEventChannelFactory"); CORBA::Object_var obj = naming_context->resolve(name); CosNotifyChannelAdmin::EventChannelFactory_var notify_factory = CosNotifyChannelAdmin::EventChannelFactory::_narrow(obj.in()); if (CORBA::is_nil(notify_factory.in())) { std::cerr << "Unable to find notify factory" << std::endl; return 1; } name.length (1); name[0].id = CORBA::string_dup("MyEventChannel"); CORBA::Object_var ecObj = naming_context->resolve(name); CosNotifyChannelAdmin::EventChannel_var ec = CosNotifyChannelAdmin::EventChannel::_narrow(ecObj.in()); if (CORBA::is_nil (ec.in())) { std::cerr << "Unable to find event channel" << std::endl; return 1; } CosNotifyChannelAdmin::AdminID adminid; CosNotifyChannelAdmin::InterFilterGroupOperator ifgop = CosNotifyChannelAdmin::AND_OP; CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin = ec->new_for_consumers(ifgop, adminid); if (CORBA::is_nil (consumer_admin.in())) { std::cerr << "Unable to find consumer admin" << std::endl; return 1; } CosNotifyFilter::FilterFactory_var ffact = ec->default_filter_factory (); // setup a filter at the consumer admin CosNotifyFilter::Filter_var ca_filter = ffact->create_filter (TCL_GRAMMAR); if (CORBA::is_nil (ca_filter.in())) { std::cerr << "Unable to create filetr object" << std::endl; return 1; } CosNotifyFilter::ConstraintExpSeq constraint_list (1); constraint_list.length (1); constraint_list[0].event_types.length (0); constraint_list[0].constraint_expr = CORBA::string_dup (CA_FILTER); ca_filter->add_constraints (constraint_list); consumer_admin ->add_filter (ca_filter.in()); CosNotification::EventTypeSeq added(1); CosNotification::EventTypeSeq removed (0); added.length (1); removed.length (0); added[0].domain_name = CORBA::string_dup ("*"); added[0].type_name = CORBA::string_dup ("*"); consumer_admin->subscription_change (added, removed); CORBA::Object_var poa_object = orb->resolve_initial_references("RootPOA"); if (CORBA::is_nil (poa_object.in())) { std::cerr << "Unable to initialize the POA." << std::endl; return 1; } PortableServer::POA_var poa = PortableServer::POA::_narrow(poa_object.in()); PortableServer::Servant_var<StructuredEventConsumer_i> servant = new StructuredEventConsumer_i(orb.in()); /* CosNotifyComm::StructuredPushConsumer_var consumer = servant->_this(); */ PortableServer::ObjectId_var oid = poa->activate_object(servant.in()); CORBA::Object_var consumer_obj = poa->id_to_reference(oid.in()); CosNotifyComm::StructuredPushConsumer_var consumer = CosNotifyComm::StructuredPushConsumer::_narrow(consumer_obj.in()); CosNotifyChannelAdmin::ProxyID consumeradmin_proxy_id; CosNotifyChannelAdmin::ProxySupplier_var proxy_supplier = consumer_admin->obtain_notification_push_supplier( CosNotifyChannelAdmin::STRUCTURED_EVENT, consumeradmin_proxy_id); // The proxy that we are connected to. CosNotifyChannelAdmin::StructuredProxyPushSupplier_var supplier_proxy; supplier_proxy = CosNotifyChannelAdmin::StructuredProxyPushSupplier:: _narrow(proxy_supplier.in()); if (CORBA::is_nil (supplier_proxy.in())) { std::cerr << "Unable to create structured push supplier proxy" << std::endl; return 1; } supplier_proxy->connect_structured_push_consumer(consumer.in()); PortableServer::POAManager_var poa_manager = poa->the_POAManager(); poa_manager->activate(); orb->run(); orb->destroy (); } catch(const CORBA::Exception& ex) { std::cerr << ex << std::endl; return 1; } return 0; }
int ACE_TMAIN(int argc, ACE_TCHAR *argv[]) { try { CORBA::ORB_var orb = CORBA::ORB_init (argc, argv); CORBA::Object_var poa_object = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var root_poa = PortableServer::POA::_narrow (poa_object.in ()); if (CORBA::is_nil (root_poa.in ())) ACE_ERROR_RETURN ((LM_ERROR, " (%P|%t) Panic: nil RootPOA\n"), 1); PortableServer::POAManager_var poa_manager = root_poa->the_POAManager (); CORBA::Object_var object = orb->resolve_initial_references ("PolicyCurrent"); CORBA::PolicyCurrent_var policy_current = CORBA::PolicyCurrent::_narrow (object.in ()); if (CORBA::is_nil (policy_current.in ())) { ACE_ERROR ((LM_ERROR, "ERROR: Nil policy current\n")); return 1; } CORBA::Any scope_as_any; scope_as_any <<= Messaging::SYNC_WITH_TRANSPORT; CORBA::PolicyList policies(1); policies.length (1); policies[0] = orb->create_policy (Messaging::SYNC_SCOPE_POLICY_TYPE, scope_as_any); policy_current->set_policy_overrides (policies, CORBA::ADD_OVERRIDE); policies[0]->destroy (); if (parse_args (argc, argv) != 0) return 1; PortableServer::Servant_var<Echo> impl; { Echo * tmp; // ACE_NEW_RETURN is the worst possible way to handle // exceptions (think: what if the constructor allocates memory // and fails?), but I'm not in the mood to fight for a more // reasonable way to handle allocation errors in ACE. ACE_NEW_RETURN (tmp, Echo (orb.in (), 100), 1); impl = tmp; } PortableServer::ObjectId_var id = root_poa->activate_object (impl.in ()); CORBA::Object_var object_act = root_poa->id_to_reference (id.in ()); Test::Echo_var echo = Test::Echo::_narrow (object_act.in ()); CORBA::Object_var tmp = orb->string_to_object(ior); Test::Echo_Caller_var server = Test::Echo_Caller::_narrow(tmp.in ()); if (CORBA::is_nil (echo.in ())) { ACE_ERROR_RETURN ((LM_DEBUG, "Nil Test::Echo_Caller reference <%s>\n", ior), 1); } poa_manager->activate (); Client_Task ctask (orb.in ()); server->start_task (echo.in()); if (ctask.activate (THR_NEW_LWP | THR_JOINABLE, 4, 1) == -1) { ACE_ERROR ((LM_ERROR, "Error activating client task\n")); return 1; } ACE_Thread_Manager::instance ()->wait (); ACE_DEBUG ((LM_DEBUG, "(%P|%t) client - event loop finished\n")); // Actually the code here should never be reached. root_poa->destroy (1, 1); orb->destroy (); } catch (const CORBA::Exception& ex) { ex._tao_print_exception ("Exception caught:"); return 1; } return 0; }
int ACE_TMAIN (int argc, ACE_TCHAR *argv[]) { try { CORBA::ORB_var orb = CORBA::ORB_init(argc, argv); CORBA::Object_var obj = orb->resolve_initial_references("NameService"); CosNaming::NamingContextExt_var naming_context = CosNaming::NamingContextExt::_narrow(obj.in()); obj = naming_context->resolve_str("MyEventChannel"); CosNotifyChannelAdmin::EventChannel_var ec = CosNotifyChannelAdmin::EventChannel::_narrow(obj.in()); CosNotifyChannelAdmin::AdminID adminid; CosNotifyChannelAdmin::InterFilterGroupOperator ifgop = CosNotifyChannelAdmin::AND_OP; CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin = ec->new_for_consumers(ifgop, adminid); obj = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var poa = PortableServer::POA::_narrow (obj.in()); PortableServer::Servant_var<EventSequenceConsumer_i> servant = new EventSequenceConsumer_i(orb.in()); PortableServer::ObjectId_var objectId = poa->activate_object(servant.in()); obj = poa->id_to_reference (objectId.in()); CosNotifyComm::SequencePushConsumer_var consumer = CosNotifyComm::SequencePushConsumer::_narrow(obj.in()); CosNotifyChannelAdmin::ProxyID consumeradmin_proxy_id; CosNotifyChannelAdmin::ProxySupplier_var proxy_supplier = consumer_admin->obtain_notification_push_supplier( CosNotifyChannelAdmin::SEQUENCE_EVENT, consumeradmin_proxy_id); CosNotifyChannelAdmin::SequenceProxyPushSupplier_var supplier_proxy = CosNotifyChannelAdmin::SequenceProxyPushSupplier::_narrow(proxy_supplier.in()); supplier_proxy->connect_sequence_push_consumer(consumer.in()); CosNotification::EventTypeSeq added (1); CosNotification::EventTypeSeq removed (1); added.length (1); removed.length (1); added[0].domain_name = CORBA::string_dup ("OCI_TAO"); added[0].type_name = CORBA::string_dup ("examples"); removed[0].domain_name = CORBA::string_dup ("*"); removed[0].type_name = CORBA::string_dup ("*"); supplier_proxy->subscription_change(added, removed); PortableServer::POAManager_var poa_manager = poa->the_POAManager(); poa_manager->activate(); orb->run(); orb->destroy(); return 0; } catch(const CORBA::Exception& ex) { std::cerr << "Caught exception: " << ex << std::endl; } return 1; }
int ACE_TMAIN (int argc, ACE_TCHAR *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 root_context = CosNaming::NamingContextExt::_narrow(obj.in()); // Find the EchoEventChannel. obj = root_context->resolve_str("CosEventService"); // Downcast the object reference to an EventChannel reference. CosEventChannelAdmin::EventChannel_var echoEC = CosEventChannelAdmin::EventChannel::_narrow(obj.in()); if (CORBA::is_nil(echoEC.in())) { std::cerr << "Could not narrow EchoEventChannel." << std::endl; return 1; } std::cout << "Found the EchoEventChannel." << std::endl; // Get a ConsumerAdmin object from the EventChannel. CosEventChannelAdmin::ConsumerAdmin_var consumerAdmin = echoEC->for_consumers(); // Get a ProxyPushSupplier from the ConsumerAdmin. CosEventChannelAdmin::ProxyPushSupplier_var supplier = consumerAdmin->obtain_push_supplier(); // Instantiate an EchoEventConsumer_i servant. PortableServer::Servant_var<EchoEventConsumer_i> servant = new EchoEventConsumer_i(orb.in(), supplier.in(), EVENTS_TILL_SHUTDOWN); // Register it with the RootPOA. obj = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var poa = PortableServer::POA::_narrow(obj.in()); PortableServer::ObjectId_var oid = poa->activate_object(servant.in()); CORBA::Object_var consumer_obj = poa->id_to_reference(oid.in()); CosEventComm::PushConsumer_var consumer = CosEventComm::PushConsumer::_narrow(consumer_obj.in()); // Connect to the ProxyPushSupplier, passing our PushConsumer object // reference to it. supplier->connect_push_consumer(consumer.in()); // Activate the POA via its POAManager. PortableServer::POAManager_var poa_manager = poa->the_POAManager(); poa_manager->activate(); std::cout << "Ready to receive events..." << std::endl; // Enter the ORB event loop. orb->run(); // If we have reached this, we must be shutting down... orb->destroy(); std::cout << "Test complete." << std::endl; return 0; } catch(const CORBA::Exception& ex) { std::cerr << "Consumer: Caught CORBA::Exception: " << ex << std::endl; } return 1; }
int ACE_TMAIN(int argc, ACE_TCHAR *argv[]) { try { CORBA::ORB_var orb = CORBA::ORB_init (argc, argv); CORBA::Object_var poa_object = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var root_poa = PortableServer::POA::_narrow (poa_object.in ()); if (CORBA::is_nil (root_poa.in ())) ACE_ERROR_RETURN ((LM_ERROR, " (%P|%t) Panic: nil RootPOA\n"), 1); PortableServer::POAManager_var poa_manager = root_poa->the_POAManager (); CORBA::Object_var object = orb->resolve_initial_references ("PolicyCurrent"); CORBA::PolicyCurrent_var policy_current = CORBA::PolicyCurrent::_narrow (object.in ()); if (CORBA::is_nil (policy_current.in ())) { ACE_ERROR ((LM_ERROR, "ERROR: Nil policy current\n")); return 1; } CORBA::Any scope_as_any; scope_as_any <<= Messaging::SYNC_NONE; CORBA::PolicyList policies(1); policies.length (1); policies[0] = orb->create_policy (Messaging::SYNC_SCOPE_POLICY_TYPE, scope_as_any); policy_current->set_policy_overrides (policies, CORBA::ADD_OVERRIDE); policies[0]->destroy (); if (parse_args (argc, argv) != 0) return 1; PortableServer::Servant_var<Echo_Caller> impl; { Echo_Caller * tmp; // ACE_NEW_RETURN is the worst possible way to handle // exceptions (think: what if the constructor allocates memory // and fails?), but I'm not in the mood to fight for a more // reasonable way to handle allocation errors in ACE. ACE_NEW_RETURN (tmp, Echo_Caller(orb.in()), 1); impl = tmp; } PortableServer::ObjectId_var id = root_poa->activate_object (impl.in ()); CORBA::Object_var object_act = root_poa->id_to_reference (id.in ()); Test::Echo_Caller_var server = Test::Echo_Caller::_narrow (object_act.in ()); CORBA::String_var ior = orb->object_to_string (server.in ()); // If the ior_output_file exists, output the ior to it FILE *output_file= ACE_OS::fopen (ior_output_file, "w"); if (output_file == 0) ACE_ERROR_RETURN ((LM_ERROR, "Cannot open output file for writing IOR: %s", ior_output_file), 1); ACE_OS::fprintf (output_file, "%s", ior.in ()); ACE_OS::fclose (output_file); poa_manager->activate (); orb->run(); ACE_DEBUG ((LM_DEBUG, "(%P|%t) server - event loop finished\n")); root_poa->destroy (1, 1); orb->destroy (); } catch (const CORBA::Exception& ex) { ex._tao_print_exception ("Exception caught in server:"); return 1; } return 0; }
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 { CORBA::ORB_var orb = CORBA::ORB_init(argc, argv); if (parse_args (argc, argv) != 0) return 1; CORBA::Object_var naming_obj = orb->resolve_initial_references ("NameService"); CosNaming::NamingContext_var naming_context = CosNaming::NamingContext::_narrow(naming_obj.in()); CosNaming::Name name; name.length (1); name[0].id = CORBA::string_dup("MyEventChannel"); CORBA::Object_var ecObj = naming_context->resolve(name); CosNotifyChannelAdmin::EventChannel_var ec = CosNotifyChannelAdmin::EventChannel::_narrow(ecObj.in()); CosNotifyChannelAdmin::AdminID adminid; CosNotifyChannelAdmin::InterFilterGroupOperator ifgop = CosNotifyChannelAdmin::AND_OP; CosNotifyChannelAdmin::ConsumerAdmin_var consumer_admin = ec->new_for_consumers(ifgop, adminid); CORBA::Object_var poa_object = orb->resolve_initial_references("RootPOA"); PortableServer::POA_var poa = PortableServer::POA::_narrow (poa_object.in()); CORBA::Object_var rtorb_obj = orb->resolve_initial_references ("RTORB"); RTCORBA::RTORB_var rt_orb = RTCORBA::RTORB::_narrow (rtorb_obj.in ()); // Create an RT POA with a lane at the given priority. CORBA::Policy_var priority_model_policy = rt_orb->create_priority_model_policy (RTCORBA::CLIENT_PROPAGATED, DEFAULT_PRIORITY); RTCORBA::ThreadpoolLanes lanes (2); lanes.length (2); lanes[0].lane_priority = LOW_PRIORITY; lanes[0].static_threads = 2; lanes[0].dynamic_threads = 0; lanes[1].lane_priority = HIGH_PRIORITY; lanes[1].static_threads = 2; lanes[1].dynamic_threads = 0; // Create a thread-pool. CORBA::ULong stacksize = 0; CORBA::Boolean allow_request_buffering = 0; CORBA::ULong max_buffered_requests = 0; CORBA::ULong max_request_buffer_size = 0; CORBA::Boolean allow_borrowing = 0; // Create the thread-pool. RTCORBA::ThreadpoolId threadpool_id = rt_orb->create_threadpool_with_lanes (stacksize, lanes, allow_borrowing, allow_request_buffering, max_buffered_requests, max_request_buffer_size); // Create a thread-pool policy. CORBA::Policy_var lanes_policy = rt_orb->create_threadpool_policy (threadpool_id); CORBA::PolicyList poa_policy_list(2); poa_policy_list.length (2); poa_policy_list[0] = priority_model_policy; poa_policy_list[1] = lanes_policy; PortableServer::POAManager_var poa_manager = poa->the_POAManager (); PortableServer::POA_var rt_poa = poa->create_POA ("RT POA", poa_manager.in (), poa_policy_list); PortableServer::Servant_var<StructuredEventConsumer_i> servant = new StructuredEventConsumer_i(orb.in()); PortableServer::ObjectId_var objectId = rt_poa->activate_object (servant.in()); CORBA::Object_var consumer_obj = rt_poa->id_to_reference (objectId.in ()); CosNotifyComm::StructuredPushConsumer_var consumer = CosNotifyComm::StructuredPushConsumer::_narrow (consumer_obj.in ()); NotifyExt::ThreadPoolLanesParams tpl_params; tpl_params.priority_model = NotifyExt::CLIENT_PROPAGATED; tpl_params.server_priority = DEFAULT_PRIORITY; tpl_params.stacksize = 0; tpl_params.allow_borrowing = 0; tpl_params.allow_request_buffering = 0; tpl_params.max_buffered_requests = 0; tpl_params.max_request_buffer_size = 0; tpl_params.lanes.length (2); tpl_params.lanes[0].lane_priority = LOW_PRIORITY; tpl_params.lanes[0].static_threads = 2; tpl_params.lanes[0].dynamic_threads = 0; tpl_params.lanes[1].lane_priority = HIGH_PRIORITY; tpl_params.lanes[1].static_threads = 2; tpl_params.lanes[1].dynamic_threads = 0; CosNotification::QoSProperties qos; qos.length(1); qos[0].name = CORBA::string_dup (NotifyExt::ThreadPoolLanes); qos[0].value <<= tpl_params; consumer_admin->set_qos(qos); CORBA::Object_var current_obj = orb->resolve_initial_references ("RTCurrent"); RTCORBA::Current_var current = RTCORBA::Current::_narrow (current_obj.in ()); current->the_priority(HIGH_PRIORITY); CosNotifyChannelAdmin::ProxyID consumeradmin_proxy_id; CosNotifyChannelAdmin::ProxySupplier_var proxy_supplier = consumer_admin->obtain_notification_push_supplier( CosNotifyChannelAdmin::STRUCTURED_EVENT, consumeradmin_proxy_id); CosNotifyChannelAdmin::StructuredProxyPushSupplier_var supplier_proxy; supplier_proxy = CosNotifyChannelAdmin::StructuredProxyPushSupplier:: _narrow(proxy_supplier.in()); supplier_proxy->connect_structured_push_consumer(consumer.in()); CosNotification::EventTypeSeq added (1); CosNotification::EventTypeSeq removed (1); added.length (1); removed.length (1); added[0].domain_name = CORBA::string_dup ("OCI_TAO"); added[0].type_name = CORBA::string_dup ("examples"); removed[0].domain_name = CORBA::string_dup ("*"); removed[0].type_name = CORBA::string_dup ("*"); supplier_proxy->subscription_change(added, removed); poa_manager->activate(); // Write a file to let the run_test.pl script know we are ready. std::ofstream iorFile( ACE_TEXT_ALWAYS_CHAR(output_file) ); iorFile << "Ready" << std::endl; iorFile.close(); orb->run(); } catch(const CORBA::Exception& ex) { std::cerr << "Caught exception: " << ex << std::endl; return 1; } return 0; }