type IPv6MTUInfo struct {
	Addr RawSockaddrInet6
	Mtu  uint32
}

type ICMPv6Filter struct {
	Data [8]uint32
}

type TCPInfo struct {
	State          uint8
	Ca_state       uint8
	Retransmits    uint8
	Probes         uint8
	Backoff        uint8
	Options        uint8
	Rto            uint32
	Ato            uint32
	Snd_mss        uint32
	Rcv_mss        uint32
	Unacked        uint32

    }

    /** Returns a new request body that transmits this. */
    @JvmOverloads
    @JvmStatic
    @JvmName("create")
    fun ByteArray.toRequestBody(
      contentType: MediaType? = null,
      offset: Int = 0,
      byteCount: Int = size,
    ): RequestBody = commonToRequestBody(contentType, offset, byteCount)

    /** Returns a new request body that transmits the content of this. */
    @JvmStatic

func (v *Vector) UnmarshalBinary(data []byte) error {
	// A simple encoding: plain text.
	b := bytes.NewBuffer(data)
	_, err := fmt.Fscanln(b, &v.x, &v.y, &v.z)
	return err
}

// This example transmits a value that implements the custom encoding and decoding methods.
func Example_encodeDecode() {
	var network bytes.Buffer // Stand-in for the network.

	// Create an encoder and send a value.
	enc := gob.NewEncoder(&network)

@Suppress("unused")
fun RequestBody.commonIsDuplex(): Boolean = false

@Suppress("unused")
fun RequestBody.commonIsOneShot(): Boolean = false

/** Returns a new request body that transmits this. */
fun ByteString.commonToRequestBody(contentType: MediaType?): RequestBody {
  return object : RequestBody() {
    override fun contentType() = contentType

    override fun contentLength() = size.toLong()

		break
	case reflect.Chan, reflect.Func:
		// If we get here, it's a field of a struct; ignore it.
		return
	}

	return enc.sendActualType(w, state, ut, ut.base)
}

// Encode transmits the data item represented by the empty interface value,
// guaranteeing that all necessary type information has been transmitted first.
// Passing a nil pointer to Encoder will panic, as they cannot be transmitted by gob.

//
// "v3.channel.k8s.io"
//
// The third version of the Websocket RemoteCommand subprotocol adds another channel
// for terminal resizing events. This channel is prepended with the byte '3', and it
// transmits two window sizes (encoding TerminalSize struct) with integers in the range
// (0,65536].
//
// "v4.channel.k8s.io"
//
// The fourth version of the Websocket RemoteCommand subprotocol adds a channel for

import okhttp3.internal.ws.RealWebSocket
import okio.Buffer
import okio.ForwardingSink
import okio.ForwardingSource
import okio.Sink
import okio.Source
import okio.buffer

/**
 * Transmits a single HTTP request and a response pair. This layers connection management and events
 * on [ExchangeCodec], which handles the actual I/O.
 */
class Exchange(
  internal val call: RealCall,