Method processHeader

plugins/cachekey/cachekey.cc:486–509

template <class T>
void
CacheKey::processHeader(const String &name, const ConfigHeaders &config, T &dst,
                        void (*fun)(const ConfigHeaders &config, const String &name_s, const String &value_s, T &captures))
{
  TSMLoc field;

  for (field = TSMimeHdrFieldFind(_buf, _hdrs, name.c_str(), name.size()); field != TS_NULL_MLOC;
       field = ::nextDuplicate(_buf, _hdrs, field)) {
    const char *value;
    int         vlen;
    int         count = TSMimeHdrFieldValuesCount(_buf, _hdrs, field);

    for (int i = 0; i < count; ++i) {
      value = TSMimeHdrFieldValueStringGet(_buf, _hdrs, field, i, &vlen);
      if (value == nullptr || vlen == 0) {
        CacheKeyDebug("missing value %d for header %s", i, name.c_str());
        continue;
      }

      String value_s(value, vlen);
      fun(config, name, value_s, dst);
    }
  }
}

template <class T>
void