Logger.getLogger("javax.net.ssl").fn()
  }

  fun wrap(eventListener: EventListener) = EventListener.Factory { ClientRuleEventListener(eventListener, ::addEvent) }

  fun wrap(eventListenerFactory: EventListener.Factory) =
    EventListener.Factory { call -> ClientRuleEventListener(eventListenerFactory.create(call), ::addEvent) }

  /**
   * Returns an OkHttpClient for tests to use as a starting point.
   *