// This limits the number of pushes that can happen concurrently
			semaphore <- struct{}{}

			// Get the next proxy to push. This will block if there are no updates required.
			client, push, shuttingdown := queue.Dequeue()
			if shuttingdown {
				return
			}
			recordPushTriggers(push.Reason)
			// Signals that a push is done by reading from the semaphore, allowing another send on it.
			doneFunc := func() {

	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