.add("\tkey\t:\tvalue\t") // '\t' also counts as whitespace
        .add("ping:  pong  ") // Value whitespace is trimmed.
        .add("kit:kat") // Space after colon is not required.
        .build()
    assertThat(headers.values("foo")).containsExactly("bar", "baz", "bak")
    assertThat(headers.values("key")).containsExactly("value")
    assertThat(headers.values("ping")).containsExactly("pong")

            charset = charset,
          )
        values +=
          value.canonicalizeWithCharset(
            encodeSet = FORM_ENCODE_SET,
            alreadyEncoded = true,
            plusIsSpace = true,
            charset = charset,
          )
      }

      fun build(): FormBody = FormBody(names, values)
    }

  companion object {

    assertThat(filesystem.exists(cacheDir / "dir1")).isFalse()
  }

  private operator fun set(
    key: String,
    value0: String,
    value1: String,
  ) {
    val editor = cache.edit(key)!!
    editor.setString(0, value0)
    editor.setString(1, value1)
    editor.commit()
  }

  private fun assertAbsent(key: String) {
    val snapshot = cache[key]
    if (snapshot != null) {

     *
     * The default value is 0 which imposes no timeout.
     */
    fun callTimeout(duration: KotlinDuration) =
      apply {
        callTimeout = checkDuration("duration", duration)
      }

    /**
     * Sets the default connect timeout for new connections. A value of 0 means no timeout,
     * otherwise values must be between 1 and [Integer.MAX_VALUE] when converted to milliseconds.
     *

  @SuppressLint("NewApi")
  override fun getSelectedProtocol(sslSocket: SSLSocket): String? {
    return try {
      // SSLSocket.getApplicationProtocol returns "" if application protocols values will not
      // be used. Observed if you didn't specify SSLParameters.setApplicationProtocols
      when (val protocol = sslSocket.applicationProtocol) {
        null, "" -> null
        else -> protocol
      }

   *
   * If [nextPlan] is not-null, another attempt should be made by following it. If [throwable] is
   * non-null, it should be reported to the user should all further attempts fail.
   *
   * The two values are independent: results can contain both (recoverable error), neither
   * (success), just an exception (permanent failure), or just a plan (non-exceptional retry).
   */
  data class ConnectResult(
    val plan: Plan,

        this.name = name
      }

    fun value(value: String) =
      apply {
        require(value.trim() == value) { "value is not trimmed" }
        this.value = value
      }

    fun expiresAt(expiresAt: Long) =
      apply {
        var expiresAt = expiresAt
        if (expiresAt <= 0L) expiresAt = Long.MIN_VALUE
        if (expiresAt > MAX_DATE) expiresAt = MAX_DATE

   * Maximum length of frame payload. Larger payloads, if supported by the frame type, can use the
   * special values [PAYLOAD_SHORT] or [PAYLOAD_LONG].
   */
  internal const val PAYLOAD_BYTE_MAX = 125L

  /** Maximum length of close message in bytes. */
  internal const val CLOSE_MESSAGE_MAX = PAYLOAD_BYTE_MAX - 2

  /**
   * Value for [B1_MASK_LENGTH] which indicates the next two bytes are the unsigned length.
   */

    ignoreIoExceptions {
      shutdown(connectionCode)
    }

    var streamsToClose: Array<Http2Stream>? = null
    this.withLock {
      if (streams.isNotEmpty()) {
        streamsToClose = streams.values.toTypedArray()
        streams.clear()
      }
    }

    streamsToClose?.forEach { stream ->
      ignoreIoExceptions {
        stream.close(streamCode, cause)
      }
    }

          MappedRange.Constant(rangeStart, mapping.type)
        }

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

  for (sectionList in result.values) {
    mergeAdjacentDeltaMappedRanges(sectionList)
  }

  return result.toMap()
}

/**
 * Modifies [ranges] to combine any adjacent [MappedRange.InlineDelta] of same size to single entry.