in 'a'..'f' -> this - 'a' + 10
    in 'A'..'F' -> this - 'A' + 10
    else -> -1
  }

internal infix fun Byte.and(mask: Int): Int = toInt() and mask

internal infix fun Short.and(mask: Int): Int = toInt() and mask

internal infix fun Int.and(mask: Long): Long = toLong() and mask

@Throws(IOException::class)
internal fun BufferedSink.writeMedium(medium: Int) {
  writeByte(medium.ushr(16) and 0xff)

    TYPE_DISALLOWED -> TYPE_DISALLOWED

    else -> error("unexpected type: $type")
  }
}

internal infix fun Byte.and(mask: Int): Int = toInt() and mask

internal infix fun Short.and(mask: Int): Int = toInt() and mask

  }

  @Test
  fun messagesNotCompressedWhenNotConfigured() {
    val message = repeat('a', RealWebSocket.DEFAULT_MINIMUM_DEFLATE_SIZE.toInt())
    server.webSocket!!.send(message)
    taskFaker.runTasks()
    assertThat(client.clientSourceBufferSize())
      .isGreaterThan(message.length.toLong()) // Not compressed.
    assertThat(client.processNextFrame()).isTrue()
    client.listener.assertTextMessage(message)
  }

  @Test

    ) = apply {
      removeHeader("Content-Length")
      headers.add(CHUNKED_BODY_HEADER)

      val bytesOut = Buffer()
      while (!body.exhausted()) {
        val chunkSize = minOf(body.size, maxChunkSize.toLong())
        bytesOut.writeHexadecimalUnsignedLong(chunkSize)
        bytesOut.writeUtf8("\r\n")
        bytesOut.write(body, chunkSize)
        bytesOut.writeUtf8("\r\n")
      }

      while (left == 0) {
        source.skip(padding.toLong())
        padding = 0
        if (flags and FLAG_END_HEADERS != 0) return -1L
        readContinuationHeader()
        // TODO: test case for empty continuation header?
      }

      val read = source.read(sink, minOf(byteCount, left.toLong()))
      if (read == -1L) return -1L
      left -= read.toInt()
      return read
    }

        responseHeadersBuilder.removeAll(SENT_MILLIS)
        responseHeadersBuilder.removeAll(RECEIVED_MILLIS)
        sentRequestMillis = sendRequestMillisString?.toLong() ?: 0L
        receivedResponseMillis = receivedResponseMillisString?.toLong() ?: 0L
        responseHeaders = responseHeadersBuilder.build()

        if (url.isHttps) {
          val blank = source.readUtf8LineStrict()
          if (blank.isNotEmpty()) {

          throw InterruptedIOException()
        }

        toWrite = minOf(byteCount, writeBytesMaximum - writeBytesTotal).toInt()
        toWrite = minOf(toWrite, writer.maxDataLength())
        writeBytesTotal += toWrite.toLong()
      }

      byteCount -= toWrite.toLong()
      writer.data(outFinished && byteCount == 0L, streamId, buffer, toWrite)
    }
  }

  internal fun writeSynResetLater(

val Project.maxTestDistributionPartitionSecond: Long?
    get() = systemProperty(TEST_DISTRIBUTION_PARTITION_SIZE).orNull?.toLong()


val Project.maxParallelForks: Int
    get() = gradleProperty(MAX_PARALLEL_FORKS).getOrElse("4").toInt()


val Project.autoDownloadAndroidStudio: Boolean
    get() = propertyFromAnySource(AUTO_DOWNLOAD_ANDROID_STUDIO).getOrElse("false").toBoolean()

  return millis.toInt()
}

internal fun checkDuration(
  name: String,
  duration: Duration,
): Int {
  check(!duration.isNegative()) { "$name < 0" }
  val millis = duration.inWholeMilliseconds
  require(millis <= Integer.MAX_VALUE) { "$name too large" }
  require(millis != 0L || !duration.isPositive()) { "$name too small" }
  return millis.toInt()
}

        case 15:
          k2 ^= (long) toInt(bb.get(14)) << 48; // fall through
        case 14:
          k2 ^= (long) toInt(bb.get(13)) << 40; // fall through
        case 13:
          k2 ^= (long) toInt(bb.get(12)) << 32; // fall through
        case 12:
          k2 ^= (long) toInt(bb.get(11)) << 24; // fall through
        case 11:
          k2 ^= (long) toInt(bb.get(10)) << 16; // fall through
        case 10: