示例#1
0
static GPtrArray *
do_marshal (CV *cv, I32 ax, I32 items,
	    CORBA_InterfaceDef_FullInterfaceDescription *desc, I32 index,
	    CORBA_Object obj, GIOPConnection *connection, GIOP_unsigned_long request_id)
{
    OpNameData *operation_name_data;
    static struct iovec operation_vec;
    char *name = NULL;
    GIOPSendBuffer *send_buffer = NULL;
    SV *error_sv = NULL;
    GPtrArray *return_types = NULL;
    dTHR;
    
    /* Determine the operation name used over GIOP
     */
    if (index >= PORBIT_OPERATION_BASE && index < PORBIT_GETTER_BASE) {
	name = g_strdup (desc->operations._buffer[index-PORBIT_OPERATION_BASE].name);
    } else if (index >= PORBIT_GETTER_BASE && index < PORBIT_SETTER_BASE) {
	name = g_strconcat ("_get_", desc->attributes._buffer[index-PORBIT_GETTER_BASE].name, NULL);
    } else if (index >= PORBIT_SETTER_BASE) {
	name = g_strconcat ("_set_", desc->attributes._buffer[index-PORBIT_SETTER_BASE].name, NULL);
    }

    /* Create a SendBuffer for the result
     */
    operation_name_data = (OpNameData *)g_malloc (sizeof (OpNameData) + strlen(name));
    operation_name_data->len = strlen(name) + 1;
    strcpy (operation_name_data->opname, name);
    
    operation_vec.iov_base = operation_name_data;
    operation_vec.iov_len = sizeof(CORBA_unsigned_long) + operation_name_data->len;
    
    send_buffer =
	giop_send_request_buffer_use(connection, NULL, request_id,
				     !IS_ONEWAY(desc,index),
				     &(obj->active_profile->object_key_vec),
				     &operation_vec, &ORBit_default_principal_iovec);
    
    if (!send_buffer) {
	error_sv =
	    porbit_system_except ("IDL:omg.org/CORBA/COMM_FAILURE:1.0",
				  0, CORBA_COMPLETED_NO);
	goto exception;
    }

    /* Do the marshalling. We accumulate the return types into an array for
     * use while demarshalling.
     */

    return_types = g_ptr_array_new();
    
    if (index >= PORBIT_OPERATION_BASE && index < PORBIT_GETTER_BASE) {
        CORBA_OperationDescription *opr = &desc->operations._buffer[index-PORBIT_OPERATION_BASE];
	CORBA_unsigned_long i, st_index;

	if (opr->result->kind != CORBA_tk_void)
	    g_ptr_array_add (return_types, opr->result);
	
	st_index = 1;
	for (i = 0 ; i<opr->parameters._length; i++) {
	    SV *arg = (st_index<(CORBA_unsigned_long)items) ? ST(st_index) : &PL_sv_undef;

	    switch (opr->parameters._buffer[i].mode) {
	    case CORBA_PARAM_IN:
		if (!porbit_put_sv (send_buffer, opr->parameters._buffer[i].type, arg)) {
		    warn ("Error marshalling parameter '%s'",
			  opr->parameters._buffer[i].name);
		    error_sv =
			porbit_system_except ("IDL:omg.org/CORBA/MARSHAL:1.0",
					      0, CORBA_COMPLETED_NO);
		    goto exception;
		}
		st_index++;
		break;
	    case CORBA_PARAM_INOUT:
		if (!SvROK(arg) ||
		    !porbit_put_sv (send_buffer, opr->parameters._buffer[i].type, SvRV (arg))) {
		    
		    if (!SvROK (arg))
			warn ("INOUT parameter must be a reference");
		    else
			warn ("Error marshalling parameter '%s'", opr->parameters._buffer[i].name);
		    
		    error_sv =
			porbit_system_except ("IDL:omg.org/CORBA/MARSHAL:1.0",
					      0, CORBA_COMPLETED_NO);

		    goto exception;
		}
		st_index++;
		/* Fall through */
	    case CORBA_PARAM_OUT:
		g_ptr_array_add (return_types, opr->parameters._buffer[i].type);
		break;
	    }
	}

    } else if (index >= PORBIT_GETTER_BASE && index < PORBIT_SETTER_BASE) {
	g_ptr_array_add (return_types, desc->attributes._buffer[index-PORBIT_GETTER_BASE].type);

    } else if (index >= PORBIT_SETTER_BASE) {
        if (items < 2) {
	    warn("%s::%s called without second argument", HvNAME(CvSTASH(cv)), name);
	    error_sv =
		porbit_system_except ("IDL:omg.org/CORBA/MARSHAL:1.0",
				      0, CORBA_COMPLETED_NO);
	    goto exception;
	}

	if (!porbit_put_sv (send_buffer, 
			    desc->attributes._buffer[index-PORBIT_SETTER_BASE].type, 
			    ST(1))) {
	    warn ("Error marshalling attribute value");
	    error_sv =
		porbit_system_except ("IDL:omg.org/CORBA/MARSHAL:1.0",
				      0, CORBA_COMPLETED_NO);
	    goto exception;
	}
    }

    /* Invoke the operation
     */
    giop_send_buffer_write(send_buffer);

 exception:
    giop_send_buffer_unuse(send_buffer);
    g_free (operation_name_data);
    g_free (name);

    if (error_sv) {
	if (return_types)
	    g_ptr_array_free (return_types, TRUE);
	porbit_throw (error_sv);
    }

    return return_types;
}
示例#2
0
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;
      }
   }
}