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-rw-r--r--TAO/orbsvcs/examples/Log/Event/Event_Consumer.cpp114
1 files changed, 114 insertions, 0 deletions
diff --git a/TAO/orbsvcs/examples/Log/Event/Event_Consumer.cpp b/TAO/orbsvcs/examples/Log/Event/Event_Consumer.cpp
new file mode 100644
index 00000000000..a400a12eb3b
--- /dev/null
+++ b/TAO/orbsvcs/examples/Log/Event/Event_Consumer.cpp
@@ -0,0 +1,114 @@
+#include "Event_Consumer.h"
+#include "orbsvcs/CosEventChannelAdminS.h"
+#include "ace/OS_main.h"
+
+ACE_RCSID (Event,
+ Event_Consumer,
+ "$Id$")
+
+#define NAMING_SERVICE_NAME "NameService"
+#define EVENT_TLS_LOG_FACTORY_NAME "EventLogFactory"
+
+int
+ACE_TMAIN (int argc, ACE_TCHAR *argv[])
+{
+ Consumer consumer;
+
+ return consumer.run (argc, argv);
+}
+
+// ****************************************************************
+
+Consumer::Consumer (void)
+ : event_count_ (0)
+{
+}
+
+int
+Consumer::run (int argc, char* argv[])
+{
+ try
+ {
+ // ORB initialization boiler plate...
+ CORBA::ORB_var orb =
+ CORBA::ORB_init (argc, argv);
+
+ // Do *NOT* make a copy because we don't want the ORB to outlive
+ // the Consumer object.
+ this->orb_ = orb.in ();
+
+ 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
+ CORBA::Object_var naming_obj =
+ this->orb_->resolve_initial_references (NAMING_SERVICE_NAME);
+
+ // Need to check return value for errors.
+ if (CORBA::is_nil (naming_obj.in ()))
+ throw CORBA::UNKNOWN ();
+
+ this->naming_context_ =
+ CosNaming::NamingContext::_narrow (naming_obj.in ());
+
+ CosNaming::Name name (1);
+ name.length (1);
+ name[0].id = CORBA::string_dup (EVENT_TLS_LOG_FACTORY_NAME);
+
+ CORBA::Object_var obj =
+ this->naming_context_->resolve (name);
+
+ this->event_log_factory_ =
+ DsEventLogAdmin::EventLogFactory::_narrow (obj.in ());
+
+ this->supplier_ =
+ this->event_log_factory_->obtain_push_supplier ();
+
+ CosEventComm::PushConsumer_var consumer =
+ this->_this ();
+
+ this->supplier_->connect_push_consumer (consumer.in ());
+
+ orb_->run ();
+
+ // We don't do any cleanup, it is hard to do it after shutdown,
+ // and would complicate the example; plus it is almost
+ // impossible to do cleanup after ORB->run() because the POA is
+ // in the holding state. Applications should use
+ // work_pending()/perform_work() to do more interesting stuff.
+ // Check the supplier for the proper way to do cleanup.
+ }
+ catch (const CORBA::Exception& ex)
+ {
+ ex._tao_print_exception ("Consumer::run");
+ return 1;
+ }
+ return 0;
+}
+
+void
+Consumer::push (const CORBA::Any &)
+{
+
+ this->event_count_ ++;
+
+ ACE_DEBUG ((LM_DEBUG,
+ "Consumer (%P|%t): %d log generated events received\n",
+ this->event_count_));
+
+}
+
+void
+Consumer::disconnect_push_consumer (void)
+{
+ // In this example we shutdown the ORB when we disconnect from the
+ // EC (or rather the EC disconnects from us), but this doesn't have
+ // to be the case....
+ this->orb_->shutdown (0);
+}
+