"RequestHeadersStart",
      "RequestHeadersEnd",
      "ResponseHeadersStart",
      "ResponseHeadersEnd",
      "ResponseBodyStart",
      "ResponseBodyEnd",
      "ConnectionReleased",
      "CallEnd",
    )
  }

  private fun newEventSource(accept: String? = null): EventSource {
    val builder =
      Request.Builder()
        .url(server.url("/"))
    if (accept != null) {