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

                    break;
                case 5:
                    if (ch == '=') {
                        key = str.substring(mark, si).trim();
                        mark = si + 1;
                    } else if (ch == ',' || ch == ']') {
                        String val = str.substring(mark, si).trim();
                        if (key == null)
                            key = "endpoint";