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// $Id$
#include "Dynamic_Implementation.h"
ACE_RCSID(DynamicInterface, Dynamic_Implementation, "$Id$")
#include "Server_Request.h"
#include "tao/ORB_Core.h"
#include "tao/PortableServer/POA.h"
#include "tao/PortableServer/Collocated_Object.h"
CORBA::Object_ptr
TAO_DynamicImplementation::_this (CORBA::Environment &ACE_TRY_ENV)
{
// The _this() function returns a CORBA::Object_ptr for the target
// object. Unlike _this() for static skeletons, its return type is
// not interface-specific because a DSI servant may very well
// incarnate multiple CORBA objects of different types.
TAO_Stub *stub = this->_create_stub (ACE_TRY_ENV);
ACE_CHECK_RETURN (CORBA::Object::_nil ());
// Create a object.
TAO_Collocated_Object *retval = 0;
ACE_NEW_RETURN (retval,
TAO_Collocated_Object (stub,
1,
this),
CORBA::Object::_nil ());
return retval;
}
const char *
TAO_DynamicImplementation::_interface_repository_id (void) const
{
// This should never be called.
return 0;
}
void *
TAO_DynamicImplementation::_downcast (const char *repository_id)
{
ACE_UNUSED_ARG (repository_id);
// Don't know enough to do better.
return this;
}
TAO_Stub *
TAO_DynamicImplementation::_create_stub (CORBA::Environment &ACE_TRY_ENV)
{
// If DynamicImplementation::_this() is invoked outside of the
// context of a request invocation on a target object being served
// by the DSI servant, it raises the PortableServer::WrongPolicy
// exception.
TAO_POA_Current_Impl *poa_current_impl =
ACE_static_cast(TAO_POA_Current_Impl *,
TAO_TSS_RESOURCES::instance ()->poa_current_impl_);
if (poa_current_impl == 0
|| this != poa_current_impl->servant ())
{
ACE_THROW_RETURN (PortableServer::POA::WrongPolicy (),
0);
}
PortableServer::POA_var poa = poa_current_impl->get_POA (ACE_TRY_ENV);
ACE_CHECK_RETURN (0);
CORBA::RepositoryId interface =
this->_primary_interface (poa_current_impl->object_id (),
poa.in (),
ACE_TRY_ENV);
ACE_CHECK_RETURN (0);
CORBA::PolicyList_var client_exposed_policies =
poa_current_impl->poa ()->client_exposed_policies (
poa_current_impl->priority (),
ACE_TRY_ENV
);
ACE_CHECK_RETURN (0);
return poa_current_impl->poa ()->key_to_stub (
poa_current_impl->object_key (),
interface,
poa_current_impl->priority (),
ACE_TRY_ENV
);
}
void
TAO_DynamicImplementation::_dispatch (TAO_ServerRequest &request,
void * /* context */,
CORBA::Environment &ACE_TRY_ENV)
{
// No need to do any of this if the client isn't waiting.
if (request.response_expected ())
{
if (!CORBA::is_nil (request.forward_location ()))
{
request.init_reply ();
request.tao_send_reply ();
// No need to invoke in this case.
return;
}
else if (request.sync_with_server ())
{
// The last line before the call to this function
// was an ACE_CHECK_RETURN, so if we're here, we
// know there is no exception so far, and that's all
// a SYNC_WITH_SERVER client request cares about.
request.send_no_exception_reply ();
}
}
// Create DSI request object.
CORBA::ServerRequest *dsi_request = 0;
ACE_NEW (dsi_request,
CORBA::ServerRequest (request));
ACE_TRY
{
// Delegate to user.
this->invoke (dsi_request,
ACE_TRY_ENV);
ACE_TRY_CHECK;
// Only if the client is waiting.
if (request.response_expected () && !request.sync_with_server ())
{
dsi_request->dsi_marshal (ACE_TRY_ENV);
ACE_TRY_CHECK;
}
}
ACE_CATCH (CORBA::Exception, ex)
{
// Only if the client is waiting.
if (request.response_expected () && !request.sync_with_server ())
{
request.tao_send_reply_exception (ex);
}
}
ACE_ENDTRY;
CORBA::release (dsi_request);
}
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