void
FactoryClient::find_channel (const char* channel_id)
{
try
{
ACE_DEBUG ((LM_DEBUG,
"trying to find the Channel \"%s \"\n",
channel_id));
CosEventChannelAdmin::EventChannel_var channel =
this->factory_->find (channel_id);
CORBA::String_var str =
orb_->object_to_string (channel.in ());
ACE_DEBUG ((LM_DEBUG,
"Find returned - %s\n",
str.in ()));
this->find_channel_id (channel.in ());
}
catch (const CORBA::UserException& ue)
{
ue._tao_print_exception ("User Exception in findchannel: ");
}
catch (const CORBA::SystemException& se)
{
se._tao_print_exception ("System Exception in findchannel: ");
}
}
CosEventChannelAdmin::EventChannel_ptr
FactoryClient::create_channel (const char *channel_id,
CosEventChannelFactory::ChannelFactory_ptr factory)
{
ACE_DEBUG ((LM_DEBUG,
"Trying to create channel %s\n", channel_id));
CosEventChannelAdmin::EventChannel_var ec =
CosEventChannelAdmin::EventChannel::_nil ();
try
{
ec = factory->create (channel_id,
this->use_naming_service);
ACE_ASSERT (!CORBA::is_nil (ec.in ()));
ACE_DEBUG ((LM_DEBUG,
"Created Cos Event Channel \"%s \"\n",
channel_id));
}
catch (const CORBA::UserException& ue)
{
ue._tao_print_exception ("User Exception in createChannel: ");
return CosEventChannelAdmin::EventChannel::_nil ();
}
catch (const CORBA::SystemException& se)
{
se._tao_print_exception ("System Exception in createChannel: ");
return CosEventChannelAdmin::EventChannel::_nil ();
}
return ec._retn ();
}
CosEventChannelAdmin::ProxyPullSupplier_ptr VOmniORBHelper::
eventGetProxyPullSupplier(const char* program, const char* object,
int telescopenumber)
{
CosEventChannelAdmin::EventChannel_var channel =
nsGetNarrowedObject<CosEventChannelAdmin::EventChannel>(program,object,
telescopenumber);
CosEventChannelAdmin::ConsumerAdmin_var consumer_admin =
channel->for_consumers();
return consumer_admin->obtain_pull_supplier();
}
int ACE_TMAIN (int argc, ACE_TCHAR* argv[])
{
try {
// First initialize the ORB, that will remove some arguments...
CORBA::ORB_var orb =
CORBA::ORB_init (argc, argv);
CORBA::Object_var poa_object =
orb->resolve_initial_references ("RootPOA");
PortableServer::POA_var poa =
PortableServer::POA::_narrow (poa_object.in ());
PortableServer::POAManager_var poa_manager =
poa->the_POAManager ();
poa_manager->activate ();
CORBA::Object_var naming_context_object =
orb->resolve_initial_references ("NameService");
CosNaming::NamingContext_var naming_context =
CosNaming::NamingContext::_narrow (naming_context_object.in ());
CosNaming::Name name (1);
name.length (1);
name[0].id = CORBA::string_dup ("CosEventService");
CORBA::Object_var ec_object =
naming_context->resolve (name);
// Now downcast the object reference to the appropriate type
CosEventChannelAdmin::EventChannel_var ec =
CosEventChannelAdmin::EventChannel::_narrow (ec_object.in ());
Stock_Consumer stock_consumer_i;
stock_consumer_i.connect (ec.in ());
orb->run ();
stock_consumer_i.disconnect ();
poa->destroy (1, 1);
orb->destroy ();
}
catch (CORBA::Exception &) {
cerr << "CORBA exception raised!" << endl;
}
return 0;
}
CosEventChannelAdmin::EventChannel_ptr createEventChannel (const std::string& name)
{
TRACE_ENTER(EventChannelSupport);
CosLifeCycle::GenericFactory_var factory = getEventChannelFactory();
if (CORBA::is_nil(factory)) {
LOG_WARN(EventChannelSupport, "Event channel " << name << " not created");
TRACE_EXIT(EventChannelSupport);
return CosEventChannelAdmin::EventChannel::_nil();
}
CosLifeCycle::Key key;
key.length(1);
key[0].id = "EventChannel";
key[0].kind = "object interface";
std::string insName = name;
CosLifeCycle::Criteria criteria;
criteria.length(1);
criteria[0].name = "InsName";
criteria[0].value <<= insName.c_str();
CosEventChannelAdmin::EventChannel_var eventChannel;
LOG_TRACE(EventChannelSupport, "Creating event channel " << name);
try {
CORBA::Object_var obj = factory->create_object(key, criteria);
eventChannel = CosEventChannelAdmin::EventChannel::_narrow(obj);
} catch (const CosLifeCycle::InvalidCriteria&) {
LOG_WARN(EventChannelSupport, "Invalid Criteria for creating event channel " << name);
} catch (const CORBA::Exception& ex) {
LOG_WARN(EventChannelSupport, "CORBA " << ex._name() << " exception creating event channel " << name);
}
TRACE_EXIT(EventChannelSupport);
return eventChannel._retn();
}
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
{
// Initialize the ORB.
CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);
CORBA::ORB_var s_orb;
// Find the Naming Service.
CORBA::Object_var obj = orb->resolve_initial_references ("NameService");
CosNaming::NamingContextExt_var root_context =
CosNaming::NamingContextExt::_narrow (obj.in ());
obj = root_context->resolve_str ("CosEventService");
// Downcast the object reference to an EventChannel reference.
CosEventChannelAdmin::EventChannel_var ec =
CosEventChannelAdmin::EventChannel::_narrow (obj.in ());
if (CORBA::is_nil (ec.in ()))
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Could not narrow the EventChannel.\n")));
return 1;
}
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Found the EventChannel.\n")));
bool consumer = false;
bool supplier = false;
bool hang = false;
for (int i=1; i < argc; ++i)
{
if (0 == ACE_OS::strcasecmp (argv[i], ACE_TEXT ("-consumer")))
consumer = true;
else if (0 == ACE_OS::strcasecmp (argv[i], ACE_TEXT ("-supplier")))
supplier = true;
else if (0 == ACE_OS::strcasecmp (argv[i], ACE_TEXT ("-hang")))
hang = true;
}
TestEventConsumer_i servant (orb.in (), hang);
if (consumer)
{
// 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);
CORBA::Object_var consumer_obj = poa->id_to_reference (oid.in ());
CosEventComm::PushConsumer_var consumer =
CosEventComm::PushConsumer::_narrow (consumer_obj.in ());
// Get a ConsumerAdmin object from the EventChannel.
CosEventChannelAdmin::ConsumerAdmin_var consumerAdmin =
ec->for_consumers ();
// Get a ProxyPushSupplier from the ConsumerAdmin.
CosEventChannelAdmin::ProxyPushSupplier_var supplier =
consumerAdmin->obtain_push_supplier ();
// Connect to the ProxyPushSupplier, passing our PushConsumer object
// reference to it.
supplier->connect_push_consumer (consumer.in ());
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Consumer connected\n")));
// Activate the POA via its POAManager.
PortableServer::POAManager_var poa_manager = poa->the_POAManager ();
poa_manager->activate ();
servant.activate ();
}
ACE_Auto_Ptr<SupplierTask> pST;
if (supplier)
{
// The supplier will use its own ORB.
CORBA::String_var ec_str = orb->object_to_string (ec.in ());
int no_args = 0;
ACE_TCHAR **no_argv = 0;
s_orb = CORBA::ORB_init (no_args, no_argv,
"Supplier_pure_client_ORB");
CORBA::Object_var s_ec_obj = s_orb->string_to_object (ec_str.in ());
CosEventChannelAdmin::EventChannel_var s_ec =
CosEventChannelAdmin::EventChannel::_narrow (s_ec_obj.in ());
// Get a SupplierAdmin object from the EventChannel.
CosEventChannelAdmin::SupplierAdmin_var supplierAdmin =
s_ec->for_suppliers ();
// Get a ProxyPushConsumer from the SupplierAdmin.
CosEventChannelAdmin::ProxyPushConsumer_var consumer =
supplierAdmin->obtain_push_consumer ();
// Connect to the ProxyPushConsumer as a PushSupplier
// (passing a nil PushSupplier object reference to it because
// we don't care to be notified about disconnects).
consumer->connect_push_supplier
(CosEventComm::PushSupplier::_nil ());
SupplierTask *tmp = 0;
ACE_NEW_RETURN (tmp, SupplierTask (consumer.in (), s_orb.in ()), -1);
pST.reset (tmp);
pST->activate ();
}
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ready to receive events...\n")));
// Enter the ORB event loop.
orb->run ();
ACE_Thread_Manager::instance ()->wait ();
if (!CORBA::is_nil (s_orb.in ()))
{
s_orb->destroy ();
}
orb->destroy ();
return 0;
}
catch (CORBA::Exception &ex)
{
ex._tao_print_exception (
ACE_TEXT (
"TimeoutTest: Caught CORBA::Exception:"));
}
return 1;
}
