server = str.substring(si, nexte + 1);
                            si = nexts;
                        }
                        else {
                            server = "127.0.0.1";
                        }
                    }
                    binding = new DcerpcBinding(proto, server);
                    mark = si + 1;
                    state = 5;

                    }
                    state = 2;
                case 2:
                    if (ch == '[') {
                        String server = str.substring(mark, si).trim();
                        if (server.length() == 0)
                            server = "127.0.0.1";
                        binding = new DcerpcBinding(proto, str.substring(mark, si));
                        mark = si + 1;