#include "MessengerC.h" #include "tao/TimeBaseC.h" #include "tao/Messaging/Messaging.h" #include #include "ace/Get_Opt.h" const ACE_TCHAR *ior = ACE_TEXT ("file://MessengerServer.ior"); long msecs = 0; // the RelativeRoundtripTimeout value int parse_args (int argc, ACE_TCHAR *argv[]) { ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:t:")); int c; while ((c = get_opts ()) != -1) switch (c) { case 'k': ior = get_opts.opt_arg (); break; case 't': msecs = ACE_OS::atoi(get_opts.opt_arg ()); break; case '?': default: ACE_ERROR_RETURN ((LM_ERROR, "usage: %s " "-k " "-t " "\n", argv [0]), -1); } // Indicates successful parsing of the command line 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; CORBA::Object_var obj = orb->string_to_object(ior); if (CORBA::is_nil(obj.in())) { std::cerr << "Nil Messenger reference" << std::endl; return 1; } Messenger_var messenger = Messenger::_narrow(obj.in()); ACE_ASSERT(! CORBA::is_nil(messenger.in())); obj = orb->resolve_initial_references("ORBPolicyManager"); CORBA::PolicyManager_var policy_manager = CORBA::PolicyManager::_narrow(obj.in()); ACE_ASSERT(! CORBA::is_nil(policy_manager.in())); obj = orb->resolve_initial_references("PolicyCurrent"); CORBA::PolicyCurrent_var policy_current = CORBA::PolicyCurrent::_narrow (obj.in()); ACE_ASSERT(! CORBA::is_nil(policy_current.in())); // TimeT is in 10ths of a microsecond (10000 == 1.0e-3 * 1.0e7). if (msecs <= 0) { std::cout << "Enter relative roundtrip timeout in milliseconds -->"; std::cin >> msecs; } TimeBase::TimeT relative_rt_timeout = msecs * 10000; CORBA::Any relative_rt_timeout_as_any; relative_rt_timeout_as_any <<= relative_rt_timeout; CORBA::PolicyList policy_list(1); policy_list.length(1); policy_list[0] = orb->create_policy(Messaging::RELATIVE_RT_TIMEOUT_POLICY_TYPE, relative_rt_timeout_as_any); // We demonstrate setting the policy at each of three levels. In practice, // you would only need to set the policy for one of these. // Set timeouts for the whole orb. policy_manager->set_policy_overrides(policy_list, CORBA::ADD_OVERRIDE); // Set timeouts for the current thread. policy_current->set_policy_overrides(policy_list, CORBA::ADD_OVERRIDE); // Set timeouts for the messenger object. obj = messenger->_set_policy_overrides(policy_list, CORBA::SET_OVERRIDE); messenger = Messenger::_narrow(obj.in()); ACE_ASSERT(! CORBA::is_nil(messenger.in())); policy_list[0]->destroy(); policy_list[0] = CORBA::Policy::_nil(); CORBA::String_var message = CORBA::string_dup("Hello!"); try { messenger->send_message ("TAO User", "TAO Test", message.inout()); std::cerr << "ERROR: Message did not timeout." << std::endl; } catch(const CORBA::TIMEOUT&) { std::cout << "Message Timed out as expected." << std::endl; } } catch(const CORBA::Exception& ex) { std::cerr << "Caught a CORBA exception: " << ex << std::endl; return 1; } return 0; }