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// $Id$
#include "DII_Invocation.h"
ACE_RCSID(DynamicInterface, DII_Invocation, "$Id$")
#if (TAO_HAS_MINIMUM_CORBA == 0)
#include "tao/Stub.h"
#include "tao/Principal.h"
#include "tao/Object_KeyC.h"
#include "tao/Transport_Mux_Strategy.h"
#include "tao/debug.h"
#if !defined (__ACE_INLINE__)
# include "DII_Invocation.inl"
#endif /* ! __ACE_INLINE__ */
int
TAO_GIOP_DII_Invocation::invoke (CORBA::ExceptionList_ptr exceptions,
CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException, CORBA::UnknownUserException))
{
int retval = this->invoke_i (0,
ACE_TRY_ENV);
ACE_CHECK_RETURN (retval);
// A TAO_INVOKE_EXCEPTION status, but no exception raised means that
// we have a user exception.
// @@ This is a bit brittle, think about a better implementation.
if (retval == TAO_INVOKE_EXCEPTION)
{
// Match the exception interface repository id with the
// exception in the exception list.
// This is important to decode the exception.
CORBA::String_var buf;
TAO_InputCDR tmp_stream (this->inp_stream (),
this->inp_stream ().start ()->length (),
0);
// Pull the exception ID out of the marshaling buffer.
if (tmp_stream.read_string (buf.inout ()) == 0)
{
ACE_THROW_RETURN (CORBA::MARSHAL (TAO_DEFAULT_MINOR_CODE,
CORBA::COMPLETED_YES),
TAO_INVOKE_EXCEPTION);
}
for (CORBA::ULong i = 0;
exceptions != 0 && i < exceptions->count ();
i++)
{
CORBA::TypeCode_ptr tcp = exceptions->item (i,
ACE_TRY_ENV);
ACE_CHECK_RETURN (TAO_INVOKE_EXCEPTION);
const char *xid = tcp->id (ACE_TRY_ENV);
ACE_CHECK_RETURN (TAO_INVOKE_EXCEPTION);
if (ACE_OS::strcmp (buf.in (), xid) != 0)
{
continue;
}
const ACE_Message_Block* cdr = this->inp_stream ().start ();
CORBA_Any any (tcp,
0,
this->inp_stream ().byte_order (),
cdr);
CORBA_Exception *exception = 0;
ACE_NEW_THROW_EX (exception,
CORBA_UnknownUserException (any),
CORBA::NO_MEMORY (TAO_DEFAULT_MINOR_CODE,
CORBA::COMPLETED_YES));
ACE_CHECK_RETURN (TAO_INVOKE_EXCEPTION);
// @@ Think about a better way to raise the exception here,
// maybe we need some more macros?
ACE_TRY_ENV.exception (exception); // We can not use ACE_THROW here.
return TAO_INVOKE_EXCEPTION;
}
// If we couldn't find the right exception, report it as
// CORBA::UNKNOWN.
// @@ It would seem that if the remote exception is a
// UserException we can assume that the request was
// completed.
ACE_THROW_RETURN (CORBA::UNKNOWN (TAO_DEFAULT_MINOR_CODE,
CORBA::COMPLETED_YES),
TAO_INVOKE_EXCEPTION);
}
return retval;
}
//***************************************************************************
int
TAO_GIOP_DII_Deferred_Invocation::invoke (CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
return this->invoke_i (ACE_TRY_ENV);
}
int
TAO_GIOP_DII_Deferred_Invocation::invoke_i (CORBA::Environment &ACE_TRY_ENV)
ACE_THROW_SPEC ((CORBA::SystemException))
{
// Register a reply dispatcher for this Asynch_Invocation. Use the
// heap allocated reply dispatcher.
int retval =
this->transport_->tms ()->bind_dispatcher (this->op_details_.request_id (),
this->rd_);
if (retval == -1)
{
// @@ What is the right way to handle this error?
this->close_connection ();
ACE_THROW_RETURN (CORBA::INTERNAL (TAO_DEFAULT_MINOR_CODE,
CORBA::COMPLETED_NO),
TAO_INVOKE_EXCEPTION);
}
// Just send the request, without trying to wait for the reply.
retval = TAO_GIOP_Invocation::invoke (0,
ACE_TRY_ENV);
ACE_CHECK_RETURN (retval);
if (retval != TAO_INVOKE_OK)
{
return retval;
}
// Everything executed ok; lets remember the transport for later.
this->rd_->transport (this->transport_);
// We do not wait for the reply. Let us return.
return TAO_INVOKE_OK;
}
#endif /* TAO_HAS_MINIMUM_CORBA */
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