void
ImR_DSI_Forwarder::invoke (CORBA::ServerRequest_ptr request,
TAO_AMH_DSI_Response_Handler_ptr resp)
{
bool is_oneway = !(request->_tao_server_request().response_expected()
|| request->_tao_server_request().sync_with_server());
if (is_oneway)
{
return; // nothing else to do, the client isn't waiting so no forwarding
// will happen.
}
PortableServer::POA_var poa = this->poa_current_var_->get_POA();
PortableServer::ObjectId_var oid = this->poa_current_var_->get_object_id ();
CORBA::String_var server_name = poa->the_name();
CORBA::String_var key_str;
// Unlike POA Current, this implementation cannot be cached.
TAO::Portable_Server::POA_Current* tao_current =
dynamic_cast <TAO::Portable_Server::POA_Current*> (this->poa_current_var_.in ());
ACE_ASSERT(tao_current != 0);
TAO::Portable_Server::POA_Current_Impl* impl = tao_current->implementation ();
TAO::ObjectKey::encode_sequence_to_string (key_str.out (), impl->object_key ());
ImR_DSI_ResponseHandler * rh = 0;
ACE_NEW (rh, ImR_DSI_ResponseHandler(key_str.in(),
this->locator_.debug() > 0 ?
server_name.in() : "",
this->orb_, resp));
this->locator_.activate_server_by_name (server_name.in(), false, rh);
}
// The DSI invoke request
void
TAO_CEC_DynamicImplementationServer::invoke (CORBA::ServerRequest_ptr request)
{
// Trap the _is_a request
if (ACE_OS::strcmp ("_is_a", request->operation () ) == 0)
{
this->is_a (request);
}
else
{
CORBA::NVList_ptr list;
// Get the operation paramter information from the IFR cache.
TAO_CEC_Operation_Params *oper_params =
this->typed_event_channel_->find_from_ifr_cache (request->operation () );
if (oper_params == 0)
{
if (TAO_debug_level >= 10)
{
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("***** Operation not found in IFR cache *****\n")));
}
this->typed_event_channel_->create_list (0, list);
}
else
{
// Populate the NVList from the parameter information.
this->typed_event_channel_->create_operation_list (oper_params, list);
// Get the operation arguments. This ahould demarshal correctly.
request->arguments (list);
// Populate the TypedEvent with the list and operation name.
TAO_CEC_TypedEvent typed_event (list, request->operation () );
// Pass the TypedEvent to the TypedProxyPushConsumer
this->typed_pp_consumer_->invoke (typed_event);
}
}
}
void
DSI_Simple_Server::invoke (CORBA::ServerRequest_ptr request,
TAO_AMH_DSI_Response_Handler * rph)
{
CORBA::NVList_ptr opList;
this->orb_->create_list (0, opList);
request->arguments (opList);
CORBA::Request_var target_request;
this->target_->_create_request (0, // ctx
request->operation (),
opList,
0, // result
0, // exception_list,
0, // context_list,
target_request.inout (),
0);
target_request->_tao_lazy_evaluation (1);
// Outgoing request must have the same byte order as the incoming one.
target_request->_tao_byte_order (request->_tao_incoming_byte_order ());
try
{
// Updates the byte order state, if necessary.
TAO_DII_Reply_Handler_ptr rh_ptr;
ACE_NEW (rh_ptr, My_DII_Reply_Handler (rph, this->orb_));
TAO_DII_Reply_Handler_var rh(rh_ptr);
target_request->sendc (rh.in());
}
catch (const CORBA::UNKNOWN&)
{
// Outgoing reply must have the same byte order as the incoming one.
request->_tao_reply_byte_order (target_request->_tao_byte_order ());
request->gateway_exception_reply (
target_request->raw_user_exception ());
return;
}
// Outgoing reply must have the same byte order as the incoming one.
request->_tao_reply_byte_order (target_request->_tao_byte_order ());
if (ACE_OS::strcmp ("shutdown", request->operation ()) == 0)
{
this->orb_->shutdown (0);
}
}
void
DSI_Simple_Server::invoke (CORBA::ServerRequest_ptr request)
{
CORBA::NVList_ptr list;
this->orb_->create_list (0, list);
request->arguments (list);
CORBA::Request_var target_request;
this->target_->_create_request (0, // ctx
request->operation (),
list,
0, // result
0, // exception_list,
0, // context_list,
target_request.inout (),
0);
target_request->_tao_lazy_evaluation (1);
// Outgoing request must have the same byte order as the incoming one.
target_request->_tao_byte_order (request->_tao_incoming_byte_order ());
try
{
// Updates the byte order state, if necessary.
target_request->invoke ();
}
catch (const CORBA::UNKNOWN&)
{
// Outgoing reply must have the same byte order as the incoming one.
request->_tao_reply_byte_order (target_request->_tao_byte_order ());
request->gateway_exception_reply (target_request->raw_user_exception ());
return;
}
// Outgoing reply must have the same byte order as the incoming one.
request->_tao_reply_byte_order (target_request->_tao_byte_order ());
if (ACE_OS::strcmp ("shutdown", request->operation ()) == 0)
{
this->orb_->shutdown (0);
}
}
void
TAO_CEC_DynamicImplementationServer::is_a (CORBA::ServerRequest_ptr request)
{
CORBA::NVList_ptr list;
this->typed_event_channel_->create_list (0, list);
CORBA::Any any_1;
any_1._tao_set_typecode(CORBA::_tc_string);
list->add_value ("value",
any_1,
CORBA::ARG_IN);
request->arguments (list);
CORBA::NamedValue_ptr nv = list->item (0);
CORBA::Any_ptr ap = nv->value ();
const char *value = 0;
*ap >>= value;
if (TAO_debug_level >= 10)
{
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("***** TAO_CEC_DynamicImplementationServer::is_a called with value %s *****\n"),
value));
}
const char *object_id =
CORBA::_tc_Object->id ();
if (TAO_debug_level >= 10)
{
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("***** is_a using Server's RepositoryId %s *****\n"),
this->repository_id_));
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("***** is_a using base interface %s *****\n"),
object_id));
}
CORBA::Boolean result = 0;
if (ACE_OS::strcmp (value, this->repository_id_) == 0
|| ACE_OS::strcmp (value, object_id) == 0)
{
result = 1;
}
else
{
CORBA::ULong num = this->typed_event_channel_->number_of_base_interfaces ();
for (CORBA::ULong base=0; base<num; base++)
{
if (TAO_debug_level >= 10)
{
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("***** is_a using base interface %s *****\n"),
this->typed_event_channel_->base_interfaces (base) ));
}
if (ACE_OS::strcmp (value, this->typed_event_channel_->base_interfaces (base) ) == 0)
{
result = 1;
}
}
}
if (TAO_debug_level >= 10)
{
ORBSVCS_DEBUG ((LM_DEBUG,
ACE_TEXT ("***** is_a returning %d *****\n"),
result));
}
CORBA::Any result_any;
CORBA::Any::from_boolean from_boolean (result);
result_any <<= from_boolean;
request->set_result (result_any);
}
// The code that actually processes the request message
void
Lorica::ProxyServant::invoke_i(CORBA::ServerRequest_ptr request,
TAO_AMH_DSI_Response_Handler_ptr response_handler)
{
Lorica::ServerAgent_var agent;
CORBA::Object_var target_obj = mapper_.current_native(agent.out());
EvaluatorBase *evb = this->mapper_.evaluator_for (target_obj.in());
if (!evb)
throw CORBA::NO_IMPLEMENT();
bool is_oneway = !request->_tao_server_request().response_expected()
|| request->_tao_server_request().sync_with_server();
CORBA::NVList_var args;
CORBA::NVList_var out_args;
this->orb_->create_list(0, args);
this->orb_->create_list(0, out_args);
PortableServer::POA_var poa = this->current_->get_POA();
PortableServer::ObjectId_var oid = this->current_->get_object_id();
CORBA::NamedValue_var result;
try {
if (!evb->evaluate_request(request->operation(),
poa.in(),
request,
args.inout(),
out_args.inout(),
result.out())) {
if (!CORBA::is_nil(agent)) {
agent->error_occured(errno,
"ProxyServant::invoke_i, evaluate_request "
"failed, Caught CORBA::BAD_OPERATION()\n");
}
if (Lorica_debug_level > 0) {
ACE_ERROR((LM_ERROR,
"(%T) %N:%l - evaluate_request failed. Caught CORBA::BAD_OPERATION()\n"));
}
throw CORBA::BAD_OPERATION();
}
}
catch (CORBA::UserException & ex) {
if (Lorica_debug_level > 0)
ACE_DEBUG((LM_ERROR, ACE_TEXT("(%T) %N:%l - %s\n"), ex._info().c_str()));
if (!CORBA::is_nil(agent)) {
agent->error_occured(errno,
"ProxyServant::invoke_i, evaluate_request "
"failed, A CORBA::BAD_OPERATION() is thrown");
}
if (Lorica_debug_level > 0) {
ACE_ERROR((LM_ERROR, "(%T) %N:%l - evaluate_request raised %s\n",
ex._name()));
}
throw CORBA::BAD_OPERATION();
}
// do the rest, ie set up reply handler
CORBA::Request_var target_request;
target_obj->_create_request(0, // context
request->operation(),
args._retn(), // hand off ownership
0, // result,
0, // exception list
0, // context_list
target_request.inout(),
0);
if (is_oneway) {
target_request->send_oneway();
return;
}
Messaging::ReplyHandler_var rh = new Lorica::ProxyReplyHandler(this->mapper_,
request->operation(),
poa.in(),
evb,
out_args._retn(),
result._retn(),
response_handler);
target_request->sendc(rh.in());
}
