Method YAMLLoadMethod

src/proxy/IPAllow.cc:332–379

}

swoc::Errata
IpAllow::YAMLLoadMethod(const YAML::Node &node, Record &rec)
{
  swoc::TextView                   value{node.Scalar()};
  swoc::Vectray<swoc::TextView, 8> names;
  // Process a single token. Required to deal with the variable number of tokens.
  auto parse_method = [&](swoc::TextView value) -> void {
    if (0 == strcasecmp(value, YAML_VALUE_METHODS_ALL)) {
      rec._method_mask = ALL_METHOD_MASK;
    } else {
      int method_idx = hdrtoken_tokenize(value.data(), value.size());
      if (HTTP_WKSIDX_CONNECT <= method_idx && method_idx < HTTP_WKSIDX_CONNECT + HTTP_WKSIDX_METHODS_CNT) {
        rec._method_mask |= ACL::MethodIdxToMask(method_idx);
      } else {
        names.push_back(value);
        Dbg(dbg_ctl_ip_allow, "Found nonstandard method '%.*s' at line %d", int(value.size()), value.data(), node.Mark().line);
      }
    }
  };

  if (node.IsScalar()) {
    parse_method(swoc::TextView(node.Scalar()));
  } else if (node.IsSequence()) {
    for (auto const &elt : node) {
      if (elt.IsScalar()) {
        parse_method(swoc::TextView(elt.Scalar()));
        if (rec._method_mask == ALL_METHOD_MASK) {
          break; // we're done here, nothing else matters.
        }
      } else {
        return swoc::Errata(ERRATA_ERROR, "{} {} - item ignored, all values for '{}' must be strings.", this, elt.Mark(),
                            YAML_TAG_METHODS);
      }
    }
  } else {
    return swoc::Errata(ERRATA_ERROR, "{} {} - item ignored, value for '{}' must be a single string or a list of strings.", this,
                        node.Mark(), YAML_TAG_METHODS);
  }

  // copy over to local memory if it's not all methods and there are non-standard ones.
  if (rec._method_mask != ALL_METHOD_MASK && !names.empty()) {
    rec._nonstandard_methods = _arena.alloc_span<swoc::TextView>(names.size());
    for (unsigned idx = 0; idx < names.size(); ++idx) {
      rec._nonstandard_methods[idx] = this->localize(names[idx]);
    }
  }
  return {};
}

swoc::Errata
IpAllow::YAMLLoadIPAddrRange(const YAML::Node &node, IpMap *map, IpAllow::Record const *record)