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// $Id$
#include "tao/DynamicInterface/DII_Arguments_Converter_Impl.h"
#include "tao/DynamicInterface/DII_Arguments.h"
#include "tao/AnyTypeCode/NVList.h"
#include "tao/AnyTypeCode/Any_Impl.h"
#include "tao/operation_details.h"
#include "tao/SystemException.h"
#include "tao/CDR.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
void
TAO_DII_Arguments_Converter_Impl::convert_request (
TAO_ServerRequest & server_request,
TAO::Argument * const args[],
size_t nargs)
{
// The DII requests on client side always have two arguments
// - one is the return argument and the other is NVList_Argument.
// Since the argument list in the client side is used by server side
// in collocation case and the server expects the list of arguments
// and not the NVList_Argument, we need expand the NVList_Argument
// to be list of Arguments.
// Before expanding NVList_Argument logic was added, the
// $TAO_ROOT/tests/DII_Collocated_Tests/run_test.pl should fail.
// The servant will get incorrect "IN" parameter from the oneway
// operation with single "IN" parameter and get access violation on
// get_in_arg () from the oneway operation with multiple "IN"
// parameters.
CORBA::NVList_ptr lst
= static_cast<TAO::NVList_Argument *> (
server_request.operation_details ()->args()[1])->arg ();
CORBA::ULong const sz = lst->count ();
if (sz != nargs - 1)
{
throw ::CORBA::BAD_PARAM ();
}
// To avoid the use of extraction operators on CORBA::Any, we will
// marshal the arguments in the NVList into an output cdr and then
// demarshal them into the TAO::Argument array.
TAO_OutputCDR output;
for (CORBA::ULong i = 0; i < sz; ++i)
{
CORBA::NamedValue_ptr theitem = lst->item (i);
if (!(theitem->value ()->impl ()->marshal_value (output)))
{
throw ::CORBA::BAD_PARAM ();
}
}
TAO_InputCDR input (output);
for (CORBA::ULong j = 0; j < sz; ++j)
{
if (!(args[j + 1]->demarshal (input)))
{
throw ::CORBA::BAD_PARAM ();
}
}
TAO_Operation_Details* details
= const_cast <TAO_Operation_Details*> (server_request.operation_details ());
// The NVList_Argument in operation details is converted to skel
// args, the invocation of the dii collocation requests should use
// the skel args and not use the stub args.
details->use_stub_args (false);
}
void
TAO_DII_Arguments_Converter_Impl::dsi_convert_request (
TAO_ServerRequest & server_request,
TAO_OutputCDR & output)
{
// The DII requests on client side always have two arguments
// - one is the return argument and the other is NVList_Argument.
CORBA::NVList_ptr lst
= static_cast<TAO::NVList_Argument *> (
server_request.operation_details ()->args()[1])->arg ();
// Only marshal the in(out) arguments since we use this to demarshal
// these values in the serverside argument list.
lst->_tao_encode (output, CORBA::ARG_IN | CORBA::ARG_INOUT);
}
void
TAO_DII_Arguments_Converter_Impl::convert_reply (
TAO_ServerRequest & server_request,
TAO::Argument * const args[],
size_t nargs)
{
TAO_OutputCDR output;
errno = 0;
for (CORBA::ULong j = 0; j < nargs; ++j)
{
if (!(args[j]->marshal (output)))
{
TAO_OutputCDR::throw_skel_exception (errno);
}
}
TAO_InputCDR input (output);
this->dsi_convert_reply (server_request, input);
}
void
TAO_DII_Arguments_Converter_Impl::dsi_convert_reply (
TAO_ServerRequest & server_request,
TAO_InputCDR & input)
{
TAO::NamedValue_Argument * _ret_val
= static_cast<TAO::NamedValue_Argument *> (
server_request.operation_details ()->args()[0]);
_ret_val->demarshal (input);
CORBA::NVList_ptr lst
= static_cast<TAO::NVList_Argument *> (
server_request.operation_details ()->args()[1])->arg ();
lst->_tao_decode (input,
CORBA::ARG_INOUT | CORBA::ARG_OUT);
}
void
TAO_DII_Arguments_Converter_Impl::handle_corba_exception (
TAO_ServerRequest & /*server_request*/,
CORBA::Exception *exception)
{
exception->_raise ();
}
// *********************************************************************
// Initialization and registration of dynamic service object.
int
TAO_DII_Arguments_Converter_Impl::Initializer (void)
{
return ACE_Service_Config::process_directive (
ace_svc_desc_TAO_DII_Arguments_Converter_Impl);
}
TAO_END_VERSIONED_NAMESPACE_DECL
ACE_STATIC_SVC_DEFINE (
TAO_DII_Arguments_Converter_Impl,
ACE_TEXT ("DII_Arguments_Converter"),
ACE_SVC_OBJ_T,
&ACE_SVC_NAME (TAO_DII_Arguments_Converter_Impl),
ACE_Service_Type::DELETE_THIS | ACE_Service_Type::DELETE_OBJ,
0
)
ACE_FACTORY_DEFINE (TAO_DynamicInterface, TAO_DII_Arguments_Converter_Impl)
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