* *protocol* to identify how HTTP messages are framed.
 *
 * [ietf_alpn]: http://tools.ietf.org/html/draft-ietf-tls-applayerprotoneg
 */
enum class Protocol(private val protocol: String) {
  /**
   * An obsolete plaintext framing that does not use persistent sockets by default.
   */
  HTTP_1_0("http/1.0"),

  /**

      errorCode: ErrorCode,
    ) {
      events.add(AssertionError("onReset"))
      notifyAll()
    }
  }

  companion object {
    fun roundUp(
      num: Int,
      divisor: Int,
    ): Int = (num + divisor - 1) / divisor

    val IGNORE =
      object : PushObserver {
        override fun onRequest(
          streamId: Int,
          requestHeaders: List<Header>,