Function classifyUserAgent

plugins/cachekey/cachekey.cc:148–174

* @brief Iterates through all User-Agent headers and fields and classifies them using provided classifier. * @param c classifier * @param buf marshal buffer from the request * @param hdrs headers handle from the request * @param classname reference to the string where the class name will be returned */

 * @param classname reference to the string where the class name will be returned
 */
static bool
classifyUserAgent(const Classifier &c, TSMBuffer buf, TSMLoc hdrs, String &classname)
{
  TSMLoc field;
  bool   matched = false;

  field = TSMimeHdrFieldFind(buf, hdrs, TS_MIME_FIELD_USER_AGENT, TS_MIME_LEN_USER_AGENT);
  while (field != TS_NULL_MLOC && !matched) {
    const char *value;
    int         len;
    int         count = TSMimeHdrFieldValuesCount(buf, hdrs, field);

    for (int i = 0; i < count; ++i) {
      value = TSMimeHdrFieldValueStringGet(buf, hdrs, field, i, &len);
      const String val(value, len);
      if (c.classify(val, classname)) {
        matched = true;
        break;
      }
    }

    field = ::nextDuplicate(buf, hdrs, field);
  }

  TSHandleMLocRelease(buf, hdrs, field);
  return matched;
}

static String
getUri(TSMBuffer buf, TSMLoc url)