Method error_log_connection_failure

src/proxy/http/HttpTransact.cc:3821–3846

}

void
HttpTransact::error_log_connection_failure(State *s, ServerState_t conn_state)
{
  ip_port_text_buffer addrbuf;
  TxnDbg(dbg_ctl_http_trans, "[%d] failed to connect [%d] to %s", s->current.retry_attempts.get(), conn_state,
         ats_ip_nptop(&s->current.server->dst_addr.sa, addrbuf, sizeof(addrbuf)));

  if (s->current.server->had_connect_fail()) {
    char       *url_str       = s->hdr_info.client_request.url_string_get(&s->arena);
    int         host_len      = 0;
    const char *host_name_ptr = "";
    if (s->unmapped_url.valid()) {
      host_name_ptr = s->unmapped_url.host_get(&host_len);
    }
    std::string_view host_name{host_name_ptr, size_t(host_len)};
    swoc::bwprint(error_bw_buffer,
                  "CONNECT: attempt fail [{}] to {} for host='{}' "
                  "connection_result={::s} error={::s} retry_attempts={} url='{}'",
                  HttpDebugNames::get_server_state_name(conn_state), s->current.server->dst_addr, host_name,
                  swoc::bwf::Errno(s->current.server->connect_result), swoc::bwf::Errno(s->cause_of_death_errno),
                  s->current.retry_attempts.get(), swoc::bwf::FirstOf(url_str, "<none>"));
    Log::error("%s", error_bw_buffer.c_str());

    s->arena.str_free(url_str);
  }
}

///////////////////////////////////////////////////////////////////////////////
// Name       : retry_server_connection_not_open