@Throws(IOException::class)
internal fun Source.skipAll(
  duration: Int,
  timeUnit: TimeUnit,
): Boolean {
  val nowNs = System.nanoTime()
  val originalDurationNs =
    if (timeout().hasDeadline()) {
      timeout().deadlineNanoTime() - nowNs
    } else {
      Long.MAX_VALUE
    }
  timeout().deadlineNanoTime(nowNs + minOf(originalDurationNs, timeUnit.toNanos(duration.toLong())))
  return try {
    val skipBuffer = Buffer()

    assertLockNotHeld()

    val nowNs = System.nanoTime()

    if (rawSocket.isClosed ||
      javaNetSocket.isClosed ||
      javaNetSocket.isInputShutdown ||
      javaNetSocket.isOutputShutdown
    ) {
      return false
    }

    val http2Connection = this.http2Connection
    if (http2Connection != null) {
      return http2Connection.isHealthy(nowNs)
    }

        }
        okHttpSettings.merge(settings)
      }
      writer.settings(settings)
    }
  }

  fun isHealthy(nowNs: Long): Boolean {
    withLock {
      if (isShutdown) return false

      // A degraded pong is overdue.
      if (degradedPongsReceived < degradedPingsSent && nowNs >= degradedPongDeadlineNs) return false

      return true
    }
  }

  /**