Method Parse

cpp/src/arrow/flight/cookie_internal.cc:72–140

}

Cookie Cookie::Parse(std::string_view cookie_header_value) {
  // Parse the cookie string. If the cookie has an expiration, record it.
  // If the cookie has a max-age, calculate the current time + max_age and set that as
  // the expiration.
  Cookie cookie;
  cookie.has_expiry_ = false;
  std::string cookie_value_str(cookie_header_value);

  // There should always be a first match which should be the name and value of the
  // cookie.
  std::string::size_type pos = 0;
  CookiePair cookie_pair = ParseCookieAttribute(cookie_value_str, &pos);
  if (!cookie_pair.has_value()) {
    // No cookie found. Mark the output cookie as expired.
    cookie.has_expiry_ = true;
    cookie.expiration_time_ = std::chrono::system_clock::now();
  } else {
    cookie.cookie_name_ = cookie_pair.value().first;
    cookie.cookie_value_ = cookie_pair.value().second;
  }

  while (pos < cookie_value_str.size()) {
    cookie_pair = ParseCookieAttribute(cookie_value_str, &pos);
    if (!cookie_pair.has_value()) {
      break;
    }

    std::string cookie_attr_value_str = cookie_pair.value().second;
    if (arrow::internal::AsciiEqualsCaseInsensitive(cookie_pair.value().first,
                                                    "max-age")) {
      // Note: max-age takes precedence over expires. We don't really care about other
      // attributes and will arbitrarily take the first max-age. We can stop the loop
      // here.
      cookie.has_expiry_ = true;
      int max_age = -1;
      try {
        max_age = std::stoi(cookie_attr_value_str);
      } catch (...) {
        // stoi throws an exception when it fails, just ignore and leave max_age as -1.
      }

      if (max_age <= 0) {
        // Force expiration.
        cookie.expiration_time_ = std::chrono::system_clock::now();
      } else {
        // Max-age is in seconds.
        cookie.expiration_time_ =
            std::chrono::system_clock::now() + std::chrono::seconds(max_age);
      }
      break;
    } else if (arrow::internal::AsciiEqualsCaseInsensitive(cookie_pair.value().first,
                                                           "expires")) {
      cookie.has_expiry_ = true;
      int64_t seconds = 0;
      ConvertCookieDate(&cookie_attr_value_str);
      if (arrow::internal::ParseTimestampStrptime(
              cookie_attr_value_str.c_str(), cookie_attr_value_str.size(),
              kCookieExpiresFormat, false, true, arrow::TimeUnit::SECOND, &seconds)) {