Method check_response_validity

src/proxy/http/HttpTransact.cc:5499–5541

}

HttpTransact::ResponseError_t
HttpTransact::check_response_validity(State *s, HTTPHdr *incoming_hdr)
{
  ink_assert(s->next_hop_scheme == URL_WKSIDX_HTTP || s->next_hop_scheme == URL_WKSIDX_HTTPS ||
             s->next_hop_scheme == URL_WKSIDX_TUNNEL);

  if (incoming_hdr == nullptr) {
    return NON_EXISTANT_RESPONSE_HEADER;
  }

  if (incoming_hdr->type_get() != HTTP_TYPE_RESPONSE) {
    return NOT_A_RESPONSE_HEADER;
  }

  HTTPStatus incoming_status = incoming_hdr->status_get();
  if (!incoming_status) {
    return MISSING_STATUS_CODE;
  }

  if (incoming_status == HTTP_STATUS_INTERNAL_SERVER_ERROR) {
    return STATUS_CODE_SERVER_ERROR;
  }

  if (!incoming_hdr->presence(MIME_PRESENCE_DATE)) {
    incoming_hdr->set_date(s->current.now);
  }

#ifdef REALLY_NEED_TO_CHECK_DATE_VALIDITY

  if (incoming_hdr->presence(MIME_PRESENCE_DATE)) {
    time_t date_value = incoming_hdr->get_date();
    if (date_value <= 0) {
      TxnDbg(dbg_ctl_http_trans, "Bogus date in response");
      return BOGUS_OR_NO_DATE_IN_RESPONSE;
    }
  } else {
    TxnDbg(dbg_ctl_http_trans, "No date in response");
    return BOGUS_OR_NO_DATE_IN_RESPONSE;
  }
#endif

  return NO_RESPONSE_HEADER_ERROR;
}

bool
HttpTransact::handle_trace_and_options_requests(State *s, HTTPHdr *incoming_hdr)