diff options
Diffstat (limited to 'TAO/orbsvcs/examples/RtEC/Simple/Supplier.cpp')
-rw-r--r-- | TAO/orbsvcs/examples/RtEC/Simple/Supplier.cpp | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/TAO/orbsvcs/examples/RtEC/Simple/Supplier.cpp b/TAO/orbsvcs/examples/RtEC/Simple/Supplier.cpp new file mode 100644 index 00000000000..56b0a8063cc --- /dev/null +++ b/TAO/orbsvcs/examples/RtEC/Simple/Supplier.cpp @@ -0,0 +1,128 @@ +// $Id$ + +#include "Supplier.h" +#include "orbsvcs/RtecEventChannelAdminC.h" +#include "orbsvcs/Event_Service_Constants.h" +#include "orbsvcs/CosNamingC.h" +#include "ace/OS_NS_unistd.h" + +ACE_RCSID (EC_Examples, + Supplier, + "$Id$") + +int +main (int argc, char* argv[]) +{ + Supplier supplier; + + return supplier.run (argc, argv); +} + +// **************************************************************** + +Supplier::Supplier (void) +{ +} + +int +Supplier::run (int argc, char* argv[]) +{ + try + { + // ORB initialization boiler plate... + CORBA::ORB_var orb = + CORBA::ORB_init (argc, argv); + + 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 (); + + // Obtain the event channel from the naming service + CORBA::Object_var naming_obj = + orb->resolve_initial_references ("NameService"); + + if (CORBA::is_nil (naming_obj.in ())) + ACE_ERROR_RETURN ((LM_ERROR, + " (%P|%t) Unable to get the Naming Service.\n"), + 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 ("EventService"); + + CORBA::Object_var ec_obj = + naming_context->resolve (name); + + RtecEventChannelAdmin::EventChannel_var event_channel = + RtecEventChannelAdmin::EventChannel::_narrow (ec_obj.in ()); + + // The canonical protocol to connect to the EC + RtecEventChannelAdmin::SupplierAdmin_var supplier_admin = + event_channel->for_suppliers (); + + RtecEventChannelAdmin::ProxyPushConsumer_var consumer = + supplier_admin->obtain_push_consumer (); + + RtecEventComm::PushSupplier_var supplier = + this->_this (); + + // Simple publication, but usually the helper classes in + // $TAO_ROOT/orbsvcs/Event_Utils.h are a better way to do this. + RtecEventChannelAdmin::SupplierQOS qos; + qos.publications.length (1); + RtecEventComm::EventHeader& h0 = + qos.publications[0].event.header; + h0.type = ACE_ES_EVENT_UNDEFINED; // first free event type + h0.source = 1; // first free event source + + consumer->connect_push_supplier (supplier.in (), qos); + + // Push the events... + ACE_Time_Value sleep_time (0, 10000); // 10 milliseconds + + RtecEventComm::EventSet event (1); + event.length (1); + event[0].header.type = ACE_ES_EVENT_UNDEFINED; + event[0].header.source = 1; + event[0].header.ttl = 1; + + for (int i = 0; i != 2000; ++i) + { + consumer->push (event); + ACE_OS::sleep (sleep_time); + } + + // Disconnect from the EC + consumer->disconnect_push_consumer (); + + // Destroy the EC.... + event_channel->destroy (); + + // Deactivate this object... + PortableServer::ObjectId_var id = + poa->servant_to_id (this); + poa->deactivate_object (id.in ()); + + // Destroy the POA + poa->destroy (1, 0); + } + catch (const CORBA::Exception& ex) + { + ex._tao_print_exception ("Supplier::run"); + return 1; + } + return 0; +} + +void +Supplier::disconnect_push_supplier (void) +{ +} + |