ret = self._xmlrpc_handler.send_rpc(cmd, self._in_fd, self._out_fd,
*args, **kwargs)
if ret == IkiWikiProcedureProxy._IKIWIKI_NIL_SENTINEL:
ret = self._xmlrpc_handler.send_rpc(cmd, self._in_fd, self._out_fd,
*args, **kwargs)
if ret == IkiWikiProcedureProxy._IKIWIKI_NIL_SENTINEL: