val exchange = realChain.exchange!!
    val request = realChain.request
    val requestBody = request.body
    val sentRequestMillis = System.currentTimeMillis()

    var invokeStartEvent = true
    var responseBuilder: Response.Builder? = null
    var sendRequestException: IOException? = null
    try {
      exchange.writeRequestHeaders(request)

      if (HttpMethod.permitsRequestBody(request.method) && requestBody != null) {

	return
}

// DecodeMsg implements msgp.Decodable
func (z *xlMetaDataDirDecoder) DecodeMsg(dc *msgp.Reader) (err error) {
	var field []byte
	_ = field
	var zb0001 uint32
	zb0001, err = dc.ReadMapHeader()
	if err != nil {
		err = msgp.WrapError(err)
		return
	}
	var zb0001Mask uint8 /* 1 bits */
	_ = zb0001Mask
	for zb0001 > 0 {
		zb0001--
		field, err = dc.ReadMapKeyPtr()
		if err != nil {

								joinFields[idx] = relFields
								continue
							}
						}
						var val interface{}
						values[idx] = &val
					} else {
						var val interface{}
						values[idx] = &val
					}
				}
			}
		}

		switch reflectValue.Kind() {
		case reflect.Slice, reflect.Array:
			var (
				elem        reflect.Value
				isArrayKind = reflectValue.Kind() == reflect.Array
			)

  }

  fun decode(
    source: BufferedSource,
    byteCount: Long,
    sink: BufferedSink,
  ) {
    var node = root
    var accumulator = 0
    var accumulatorBitCount = 0
    for (i in 0 until byteCount) {
      val byteIn = source.readByte() and 0xff
      accumulator = accumulator shl 8 or byteIn
      accumulatorBitCount += 8
      while (accumulatorBitCount >= 8) {

		}
	}
}

var sealUnsealETagTests = []string{
	"",
	"90682b8e8cc7609c",
	"90682b8e8cc7609c4671e1d64c73fc30",
	"90682b8e8cc7609c4671e1d64c73fc307fb3104f",
}

func TestSealETag(t *testing.T) {
	var key ObjectKey
	for i := range key {
		key[i] = byte(i)
	}
	for i, etag := range sealUnsealETagTests {

			}
			if len(tc.excludedPrefixes) > 0 {
				var mismatch bool
				if len(v.ExcludedPrefixes) != len(tc.excludedPrefixes) {
					t.Fatalf("Test %d: Expected length of excluded prefixes %d but got %d", i+1, len(tc.excludedPrefixes), len(v.ExcludedPrefixes))
				}
				var i int
				var eprefix string
				for i, eprefix = range tc.excludedPrefixes {

  open class Builder {
    internal var url: HttpUrl? = null
    internal var method: String
    internal var headers: Headers.Builder
    internal var body: RequestBody? = null
    internal var cacheUrlOverride: HttpUrl? = null

    /** A mutable map of tags, or an immutable empty map if we don't have any. */
    internal var tags = mapOf<KClass<*>, Any>()

    constructor() {

	}
	// Acknowledge Mux created.
	// Send async.
	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		defer wg.Done()
		var ack message
		ack.Op = OpAckMux
		ack.Flags = m.BaseFlags
		ack.MuxID = m.ID
		m.send(ack)
		if debugPrint {
			fmt.Println("connected stream mux:", ack.MuxID)
		}
	}()

	// Data inbound to the handler
	var handlerIn chan []byte
	if inboundCap > 0 {

	var field []byte
	_ = field
	var zb0001 uint32
	zb0001, err = dc.ReadMapHeader()
	if err != nil {
		err = msgp.WrapError(err)
		return
	}
	for zb0001 > 0 {
		zb0001--
		field, err = dc.ReadMapKeyPtr()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "Type":
			{
				var zb0002 string

    }
  }

  /** An HTTP body with alternating chunk sizes and chunk bodies. */
  private inner class ChunkedSource(private val url: HttpUrl) :
    AbstractSource() {
    private var bytesRemainingInChunk = NO_CHUNK_YET
    private var hasMoreChunks = true

    override fun read(
      sink: Buffer,
      byteCount: Long,
    ): Long {
      require(byteCount >= 0L) { "byteCount < 0: $byteCount" }