コード例 #1
0
ファイル: client.c プロジェクト: gitpan/CORBA-ORBit
static GIOPConnection *
do_demarshal (CV *cv, I32 ax, I32 items,
	      CORBA_InterfaceDef_FullInterfaceDescription *desc, I32 index, 
	      GPtrArray *return_types,
	      guint *return_count,
	      CORBA_Object obj, GIOPConnection *connection,
	      GIOP_unsigned_long request_id)
{
    GIOPRecvBuffer *recv_buffer;
    SV *error_sv = NULL;
    SV **results = NULL;
    CORBA_unsigned_long i;
    CORBA_OperationDescription *opr = NULL;

    dTHR;
    
    if (index >= PORBIT_OPERATION_BASE && index < PORBIT_GETTER_BASE)
	opr = &desc->operations._buffer[index-PORBIT_OPERATION_BASE];

    recv_buffer = giop_recv_reply_buffer_use_2(connection, request_id, TRUE);
    if (!recv_buffer) {
	    error_sv =
		porbit_system_except ("IDL:omg.org/CORBA/COMM_FAILURE:1.0",
				      0, CORBA_COMPLETED_MAYBE);
	    goto exception;
    }
	
    if (recv_buffer->message.u.reply.reply_status == GIOP_LOCATION_FORWARD) {

	if (obj->forward_locations != NULL)
	    ORBit_delete_profiles(obj->forward_locations);
	obj->forward_locations = ORBit_demarshal_IOR(recv_buffer);
	connection = ORBit_object_get_forwarded_connection(obj);
	
	giop_recv_buffer_unuse(recv_buffer);

	return connection;
	
    } else if (recv_buffer->message.u.reply.reply_status != GIOP_NO_EXCEPTION) {
	error_sv = porbit_get_exception (recv_buffer, NULL,
					 recv_buffer->message.u.reply.reply_status, opr);
	if (!error_sv)
	    error_sv = porbit_system_except ("IDL:omg.org/CORBA/MARSHAL:1.0", 
					     0, CORBA_COMPLETED_YES);

	goto exception;
    }

    /* Demarshal return parameters */

    results = g_new0 (SV *, return_types->len);
    for (i=0; i<return_types->len; i++) {
	results[i] = porbit_get_sv (recv_buffer, return_types->pdata[i]);
	if (!results[i]) {
	    warn ("Error demarshalling result");
	    error_sv = porbit_system_except ("IDL:omg.org/CORBA/MARSHAL:1.0", 
					     0, CORBA_COMPLETED_YES);

	    goto exception;
	}
    }
    
    if (index >= PORBIT_OPERATION_BASE && index < PORBIT_GETTER_BASE) {

	CORBA_unsigned_long i, st_index, ret_index;

	/* First write back INOUT parameters into their references.
	 * (Is this safe? If we end up calling back to perl, could the
	 *  stack already be overridden?)
	 */
	st_index = 1;
	ret_index = (opr->result->kind == CORBA_tk_void) ? 0 : 1;
	for (i = 0 ; i<opr->parameters._length; i++) {
	    switch (opr->parameters._buffer[i].mode) {
	    case CORBA_PARAM_IN:
		st_index++;
		break;
	    case CORBA_PARAM_INOUT:
		sv_setsv (SvRV(ST(st_index)), results[ret_index]);
		st_index++;
		ret_index++;
		break;
	    case CORBA_PARAM_OUT:
		ret_index++;
		break;
	    }
	}

	/* Now write out return value and OUT parameters to stack
	 */
	st_index = 0;
	ret_index = 0;
	if (opr->result->kind != CORBA_tk_void) {
	    ST(st_index) = sv_2mortal(results[0]);
	    st_index++;
	    ret_index++;
	}

	for (i = 0 ; i<opr->parameters._length; i++) {
	    switch (opr->parameters._buffer[i].mode) {
	    case CORBA_PARAM_IN:
		break;
	    case CORBA_PARAM_INOUT:
		ret_index++;
		break;
	    case CORBA_PARAM_OUT:
		ST(st_index) = sv_2mortal (results[ret_index]);
		st_index++;
		ret_index++;
		break;
	    }
	}

	*return_count = st_index;
    } else if (index >= PORBIT_GETTER_BASE && index < PORBIT_SETTER_BASE) {
	ST(0) = sv_2mortal(results[0]);
    }
    
    g_free (results);
    results = NULL;
    
 exception:
    if (results) {
	for (i=0; i < return_types->len; i++)
	    if (results[i])
		SvREFCNT_dec (results[i]);
	g_free (results);
    }
    g_ptr_array_free (return_types, TRUE);
    giop_recv_buffer_unuse(recv_buffer);
    
    if (error_sv)
	porbit_throw (error_sv);

    return NULL;
}
コード例 #2
0
ファイル: factory-stubs.c プロジェクト: corbinbs/CORBin
Account
factory_newAccount(factory _obj, const CORBA_unsigned_long balance,
		   CORBA_Environment * ev)
{
   register GIOP_unsigned_long _ORBIT_request_id,
    _ORBIT_system_exception_minor;
   register CORBA_completion_status _ORBIT_completion_status;
   register GIOPSendBuffer *_ORBIT_send_buffer;
   register GIOPRecvBuffer *_ORBIT_recv_buffer;
   register GIOPConnection *_cnx;
   Account _ORBIT_retval;

   if (_obj->servant && _obj->vepv && factory__classid) {
      _ORBIT_retval =
	 ((POA_factory__epv *) _obj->vepv[factory__classid])->
	 newAccount(_obj->servant, balance, ev);
      return _ORBIT_retval;
   }
   _cnx = ORBit_object_get_connection(_obj);
 _ORBIT_retry_request:
   _ORBIT_send_buffer = NULL;
   _ORBIT_recv_buffer = NULL;
   _ORBIT_completion_status = CORBA_COMPLETED_NO;
   _ORBIT_request_id = GPOINTER_TO_UINT(alloca(0));
   {				/* marshalling */
      static const struct
      {
	 CORBA_unsigned_long len;
	 char opname[11];
      }
      _ORBIT_operation_name_data =
      {
      11, "newAccount"};
      static const struct iovec _ORBIT_operation_vec =
	 { (gpointer) & _ORBIT_operation_name_data, 15 };

      _ORBIT_send_buffer =
	 giop_send_request_buffer_use(_cnx, NULL, _ORBIT_request_id,
				      CORBA_TRUE,
				      &(_obj->active_profile->object_key_vec),
				      &_ORBIT_operation_vec,
				      &ORBit_default_principal_iovec);

      _ORBIT_system_exception_minor = ex_CORBA_COMM_FAILURE;
      if (!_ORBIT_send_buffer)
	 goto _ORBIT_system_exception;
      giop_message_buffer_do_alignment(GIOP_MESSAGE_BUFFER
				       (_ORBIT_send_buffer), 4);
      giop_message_buffer_append_mem(GIOP_MESSAGE_BUFFER(_ORBIT_send_buffer),
				     &(balance), sizeof(balance));
      giop_send_buffer_write(_ORBIT_send_buffer);
      _ORBIT_completion_status = CORBA_COMPLETED_MAYBE;
      giop_send_buffer_unuse(_ORBIT_send_buffer);
      _ORBIT_send_buffer = NULL;
   }
   {				/* demarshalling */
      register guchar *_ORBIT_curptr;

      _ORBIT_recv_buffer =
	 giop_recv_reply_buffer_use_2(_cnx, _ORBIT_request_id, TRUE);
      if (!_ORBIT_recv_buffer)
	 goto _ORBIT_system_exception;
      _ORBIT_completion_status = CORBA_COMPLETED_YES;
      if (_ORBIT_recv_buffer->message.u.reply.reply_status !=
	  GIOP_NO_EXCEPTION) goto _ORBIT_msg_exception;
      _ORBIT_curptr = GIOP_RECV_BUFFER(_ORBIT_recv_buffer)->cur;
      if (giop_msg_conversion_needed(GIOP_MESSAGE_BUFFER(_ORBIT_recv_buffer))) {
	 GIOP_RECV_BUFFER(_ORBIT_recv_buffer)->cur = _ORBIT_curptr;
	 _ORBIT_retval =
	    ORBit_demarshal_object(_ORBIT_recv_buffer,
				   GIOP_MESSAGE_BUFFER(_ORBIT_recv_buffer)->
				   connection->orb_data);
	 _ORBIT_curptr = GIOP_RECV_BUFFER(_ORBIT_recv_buffer)->cur;
      } else {
	 GIOP_RECV_BUFFER(_ORBIT_recv_buffer)->cur = _ORBIT_curptr;
	 _ORBIT_retval =
	    ORBit_demarshal_object(_ORBIT_recv_buffer,
				   GIOP_MESSAGE_BUFFER(_ORBIT_recv_buffer)->
				   connection->orb_data);
	 _ORBIT_curptr = GIOP_RECV_BUFFER(_ORBIT_recv_buffer)->cur;
      }
      giop_recv_buffer_unuse(_ORBIT_recv_buffer);
      return _ORBIT_retval;
    _ORBIT_system_exception:
      CORBA_exception_set_system(ev, _ORBIT_system_exception_minor,
				 _ORBIT_completion_status);
      giop_recv_buffer_unuse(_ORBIT_recv_buffer);
      giop_send_buffer_unuse(_ORBIT_send_buffer);
      return _ORBIT_retval;
    _ORBIT_msg_exception:
      if (_ORBIT_recv_buffer->message.u.reply.reply_status ==
	  GIOP_LOCATION_FORWARD) {
	 if (_obj->forward_locations != NULL)
	    ORBit_delete_profiles(_obj->forward_locations);
	 _obj->forward_locations = ORBit_demarshal_IOR(_ORBIT_recv_buffer);
	 _cnx = ORBit_object_get_forwarded_connection(_obj);
	 giop_recv_buffer_unuse(_ORBIT_recv_buffer);

	 goto _ORBIT_retry_request;
      } else {
	 ORBit_handle_exception(_ORBIT_recv_buffer, ev, NULL, _obj->orb);
	 giop_recv_buffer_unuse(_ORBIT_recv_buffer);
	 return _ORBIT_retval;
      }
   }
}