if s.ReadHeaderTimeout != 0 {
		return s.ReadHeaderTimeout
	}
	return s.ReadTimeout
}

func (s *Server) doKeepAlives() bool {
	return !s.disableKeepAlives.Load() && !s.shuttingDown()
}

func (s *Server) shuttingDown() bool {
	return s.inShutdown.Load()
}

// SetKeepAlivesEnabled controls whether HTTP keep-alives are enabled.
// By default, keep-alives are always enabled. Only very