RuleMessage::log() 中的部分日志锻造通过请求衍生字段中的未转义的引号字符

// --- Verbatim copy of the escaping primitive under test (utils/string.h) -- inline std::string toHexIfNeeded(const std::string &str, bool escape_spec = false) { // escape_spec: escape special chars or not // spec chars: '"' (quotation mark,