state == STATE_WRITING_REQUEST_BODY ||
        state == STATE_READ_RESPONSE_HEADERS,
    ) {
      "state: $state"
    }

    try {
      val statusLine = StatusLine.parse(headersReader.readLine())

      val responseBuilder =
        Response.Builder()
          .protocol(statusLine.protocol)
          .code(statusLine.code)
          .message(statusLine.message)