Function parse_http_status_code_list

src/proxy/http/HttpConfig.cc:644–665

Parse list of HTTP status code and return HttpStatusBitset - e.g. "204 305 403 404 414 500 501 502 503 504" */

  - e.g. "204 305 403 404 414 500 501 502 503 504"
 */
static HttpStatusBitset
parse_http_status_code_list(swoc::TextView status_list)
{
  HttpStatusBitset set;

  auto is_sep{[](char c) { return isspace(c) || ',' == c || ';' == c; }};

  while (!status_list.ltrim_if(is_sep).empty()) {
    swoc::TextView span;
    swoc::TextView token{status_list.take_prefix_if(is_sep)};
    auto           n = swoc::svtoi(token, &span);
    if (span.size() != token.size()) {
      Error("Invalid status code '%.*s': not a number", static_cast<int>(token.size()), token.data());
    } else if (n <= 0 || n >= HTTP_STATUS_NUMBER) {
      Error("Invalid status code '%.*s': out of range", static_cast<int>(token.size()), token.data());
    } else {
      set[n] = true;
    }
  }

  return set;
}

static bool
set_negative_caching_list(const char *name, RecDataT dtype, RecData data, HttpConfigParams *c, bool update)