int
Server_i::enable_multicast (const char *ior)
{
if (this->parse_args (this->argc_, this->argv_) != 0)
return -1;
// Get reactor instance from TAO.
ACE_Reactor *reactor =
this->orb_->orb_core ()->reactor ();
// Instantiate a handler which will handle client requests for the
// bootstrappable service, received on the multicast port.
ACE_NEW_RETURN (this->ior_multicast_,
TAO_IOR_Multicast (),
-1);
if (this->ior_multicast_->init (ior,
this->mcast_address_.in (),
TAO_SERVICEID_MCASTSERVER) == -1)
return -1;
// Register event handler for the ior multicast.
if (reactor->register_handler (this->ior_multicast_,
ACE_Event_Handler::READ_MASK) == -1)
{
if (TAO_debug_level > 0)
ACE_DEBUG ((LM_DEBUG,
"MCast_Server: cannot register Event handler\n"));
return -1;
}
return 0;
}
int
TAO_Naming_Server::init_new_naming (CORBA::ORB_ptr orb,
PortableServer::POA_ptr poa,
const ACE_TCHAR *persistence_location,
void *base_addr,
size_t context_size,
int enable_multicast,
int use_storable_context,
int round_trip_timeout,
int use_round_trip_timeout)
{
try
{
#if defined (CORBA_E_MICRO)
ACE_UNUSED_ARG (persistence_location);
ACE_UNUSED_ARG (base_addr);
ACE_UNUSED_ARG (use_storable_context);
#else
if (use_storable_context)
{
// In lieu of a fully implemented service configurator version
// of this Reader and Writer, let's just take something off the
// command line for now.
TAO::Storable_Factory* pf = 0;
ACE_CString directory (ACE_TEXT_ALWAYS_CHAR (persistence_location));
ACE_NEW_RETURN (pf, TAO::Storable_FlatFileFactory (directory), -1);
auto_ptr<TAO::Storable_Factory> persFactory(pf);
// Use an auto_ptr to ensure that we clean up the factory in the case
// of a failure in creating and registering the Activator.
TAO_Storable_Naming_Context_Factory* cf =
this->storable_naming_context_factory (context_size);
// Make sure we got a factory
if (cf == 0) return -1;
auto_ptr<TAO_Storable_Naming_Context_Factory> contextFactory (cf);
// This instance will either get deleted after recreate all or,
// in the case of a servant activator's use, on destruction of the
// activator.
// Was a location specified?
if (persistence_location == 0)
{
// No, assign the default location "NameService"
persistence_location = ACE_TEXT ("NameService");
}
// Now make sure this directory exists
if (ACE_OS::access (persistence_location, W_OK|X_OK))
{
ORBSVCS_ERROR_RETURN ((LM_ERROR, "Invalid persistence directory\n"), -1);
}
#if (TAO_HAS_MINIMUM_POA == 0) && !defined (CORBA_E_COMPACT)
if (this->use_servant_activator_)
{
ACE_NEW_THROW_EX (this->servant_activator_,
TAO_Storable_Naming_Context_Activator (orb,
persFactory.get(),
contextFactory.get (),
persistence_location),
CORBA::NO_MEMORY ());
this->ns_poa_->set_servant_manager(this->servant_activator_);
}
#endif /* TAO_HAS_MINIMUM_POA */
try { // The following might throw an exception.
this->naming_context_ =
TAO_Storable_Naming_Context::recreate_all (orb,
poa,
TAO_ROOT_NAMING_CONTEXT,
context_size,
0,
contextFactory.get (),
persFactory.get (),
use_redundancy_);
}
catch (const CORBA::Exception& ex)
{
// The activator already took over the factories so we need to release the auto_ptr
if (this->use_servant_activator_)
{
// The context factory is now owned by the activator
// so we should release it
contextFactory.release ();
// If using a servant activator, the activator now owns the
// factory, so we should release it
persFactory.release ();
}
// Print out the exception and return failure
ex._tao_print_exception (
"TAO_Naming_Server::init_new_naming");
return -1;
}
// Kind of a duplicate of the above here, but we must also release the
// factory autoptrs in the good case as well.
if (this->use_servant_activator_)
{
// The context factory is now owned by the activator
// so we should release it
contextFactory.release ();
// If using a servant activator, the activator now owns the
// factory, so we should release it
persFactory.release ();
}
}
else if (persistence_location != 0)
//
// Initialize Persistent Naming Service.
//
{
// Create Naming Context Implementation Factory to be used for the creation of
// naming contexts by the TAO_Persistent_Context_Index
TAO_Persistent_Naming_Context_Factory *naming_context_factory =
this->persistent_naming_context_factory ();
// Make sure we got a factory.
if (naming_context_factory == 0) return -1;
// Allocate and initialize Persistent Context Index.
ACE_NEW_RETURN (this->context_index_,
TAO_Persistent_Context_Index (orb, poa, naming_context_factory),
-1);
if (this->context_index_->open (persistence_location,
base_addr) == -1
|| this->context_index_->init (context_size) == -1)
{
if (TAO_debug_level >0)
ORBSVCS_DEBUG ((LM_DEBUG,
"TAO_Naming_Server: context_index initialization failed\n"));
return -1;
}
// Set the root Naming Context reference.
this->naming_context_ =
this->context_index_->root_context ();
}
else
#endif /* CORBA_E_MICRO */
{
//
// Initialize Transient Naming Service.
//
this->naming_context_ =
TAO_Transient_Naming_Context::make_new_context (poa,
TAO_ROOT_NAMING_CONTEXT,
context_size);
}
#if !defined (CORBA_E_MICRO)
// Register with the ORB's resolve_initial_references()
// mechanism. Primarily useful for dynamically loaded Name
// Services.
orb->register_initial_reference ("NameService",
this->naming_context_.in ());
#endif /* CORBA_E_MICRO */
// Set the ior of the root Naming Context.
this->naming_service_ior_=
orb->object_to_string (this->naming_context_.in ());
CORBA::Object_var table_object =
orb->resolve_initial_references ("IORTable");
IORTable::Table_var adapter =
IORTable::Table::_narrow (table_object.in ());
if (CORBA::is_nil (adapter.in ()))
{
ORBSVCS_ERROR ((LM_ERROR, "Nil IORTable\n"));
}
else
{
CORBA::String_var ior =
orb->object_to_string (this->naming_context_.in ());
adapter->bind ("NameService", ior.in ());
}
#if defined (ACE_HAS_IP_MULTICAST)
if (enable_multicast)
{
// @@ Marina: is there anyway to implement this stuff
// without using ORB_Core_instance()? For example can you
// pass the ORB as an argument?
//
// Install ior multicast handler.
//
// Get reactor instance from TAO.
ACE_Reactor *reactor = orb->orb_core()->reactor ();
// See if the -ORBMulticastDiscoveryEndpoint option was specified.
ACE_CString mde (orb->orb_core ()->orb_params ()->mcast_discovery_endpoint ());
// First, see if the user has given us a multicast port number
// on the command-line;
u_short port =
orb->orb_core ()->orb_params ()->service_port (TAO::MCAST_NAMESERVICE);
if (port == 0)
{
// Check environment var. for multicast port.
const char *port_number =
ACE_OS::getenv ("NameServicePort");
if (port_number != 0)
port = static_cast<u_short> (ACE_OS::atoi (port_number));
}
// Port wasn't specified on the command-line or in environment -
// use the default.
if (port == 0)
port = TAO_DEFAULT_NAME_SERVER_REQUEST_PORT;
// Instantiate a handler which will handle client requests for
// the root Naming Context ior, received on the multicast port.
ACE_NEW_RETURN (this->ior_multicast_,
TAO_IOR_Multicast (),
-1);
if (mde.length () != 0)
{
if (this->ior_multicast_->init (this->naming_service_ior_.in (),
mde.c_str (),
TAO_SERVICEID_NAMESERVICE) == -1)
return -1;
}
else
{
if (this->ior_multicast_->init (this->naming_service_ior_.in (),
port,
#if defined (ACE_HAS_IPV6)
ACE_DEFAULT_MULTICASTV6_ADDR,
#else
ACE_DEFAULT_MULTICAST_ADDR,
#endif /* ACE_HAS_IPV6 */
TAO_SERVICEID_NAMESERVICE) == -1)
return -1;
}
// Register event handler for the ior multicast.
if (reactor->register_handler (this->ior_multicast_,
ACE_Event_Handler::READ_MASK) == -1)
{
if (TAO_debug_level > 0)
ORBSVCS_DEBUG ((LM_DEBUG,
"TAO_Naming_Server: cannot register Event handler\n"));
return -1;
}
if (TAO_debug_level > 0)
ORBSVCS_DEBUG ((LM_DEBUG,
"TAO_Naming_Server: The multicast server setup is done.\n"));
}
#else
ACE_UNUSED_ARG (enable_multicast);
#endif /* ACE_HAS_IP_MULTICAST */
#if defined (TAO_HAS_CORBA_MESSAGING) && TAO_HAS_CORBA_MESSAGING != 0
if (use_round_trip_timeout == 1)
{
TimeBase::TimeT roundTripTimeoutVal = round_trip_timeout;
CORBA::Any anyObjectVal;
anyObjectVal <<= roundTripTimeoutVal;
CORBA::PolicyList polList (1);
polList.length (1);
polList[0] = orb->create_policy (Messaging::RELATIVE_RT_TIMEOUT_POLICY_TYPE,
anyObjectVal);
// set a timeout on the orb
//
CORBA::Object_var orbPolicyManagerObj =
orb->resolve_initial_references ("ORBPolicyManager");
CORBA::PolicyManager_var orbPolicyManager =
CORBA::PolicyManager::_narrow (orbPolicyManagerObj.in ());
orbPolicyManager->set_policy_overrides (polList, CORBA::SET_OVERRIDE);
polList[0]->destroy ();
polList[0] = CORBA::Policy::_nil ();
}
#else
ACE_UNUSED_ARG (use_round_trip_timeout);
ACE_UNUSED_ARG (round_trip_timeout);
#endif /* TAO_HAS_CORBA_MESSAGING */
}
catch (const CORBA::Exception& ex)
{
ex._tao_print_exception (
"TAO_Naming_Server::init_new_naming");
return -1;
}
return 0;
}
// Install ior multicast handler.
int
TAO_IFR_Server::init_multicast_server (void)
{
#if defined (ACE_HAS_IP_MULTICAST)
// Get reactor instance from TAO.
ACE_Reactor *reactor = this->orb_->orb_core ()->reactor ();
// See if the -ORBMulticastDiscoveryEndpoint option was specified.
ACE_CString mde (
TAO_ORB_Core_instance ()->orb_params ()->mcast_discovery_endpoint ()
);
// First, see if the user has given us a multicast port number
// on the command-line;
u_short port =
TAO_ORB_Core_instance ()->orb_params ()->service_port (
TAO::MCAST_INTERFACEREPOSERVICE
);
if (port == 0)
{
// Check environment var. for multicast port.
const char *port_number =
ACE_OS::getenv ("InterfaceRepoServicePort");
if (port_number != 0)
port = static_cast<u_short> (ACE_OS::atoi (port_number));
}
// Port wasn't specified on the command-line or in environment -
// use the default.
if (port == 0)
port = TAO_DEFAULT_INTERFACEREPO_SERVER_REQUEST_PORT;
// Instantiate a handler which will handle client requests for
// the IFR ior, received on the multicast port.
ACE_NEW_THROW_EX (this->ior_multicast_,
TAO_IOR_Multicast (),
CORBA::NO_MEMORY ());
if (mde.length () != 0)
{
if (this->ior_multicast_->init (this->ifr_ior_.in (),
mde.c_str (),
TAO_SERVICEID_INTERFACEREPOSERVICE)
== -1)
{
ORBSVCS_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("Interface Repository: cannot initialize ")
ACE_TEXT ("multicast event handler\n")
),
-1
);
}
}
else
{
if (this->ior_multicast_->init (this->ifr_ior_.in (),
port,
ACE_DEFAULT_MULTICAST_ADDR,
TAO_SERVICEID_INTERFACEREPOSERVICE)
== -1)
{
ORBSVCS_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("Interface Repository: cannot initialize ")
ACE_TEXT ("multicast event handler\n")
),
-1
);
}
}
// Register event handler for the ior multicast.
if (reactor->register_handler (this->ior_multicast_,
ACE_Event_Handler::READ_MASK)
== -1)
{
ORBSVCS_ERROR_RETURN ((
LM_ERROR,
ACE_TEXT ("Interface Repository: cannot register ")
ACE_TEXT ("multicast event handler\n")
),
-1
);
}
#endif /* ACE_HAS_IP_MULTICAST */
return 0;
}
