@Throws(SocketException::class)
  fun newWebSocketStreams(): RealWebSocket.Streams {
    call.timeoutEarlyExit()
    return (codec.carrier as RealConnection).newWebSocketStreams(this)
  }

  fun webSocketUpgradeFailed() {
    bodyComplete(-1L, responseDone = true, requestDone = true, e = null)
  }

  fun noNewExchangesOnConnection() {
    codec.carrier.noNewExchanges()
  }

  fun cancel() {

            streams = exchange!!.newWebSocketStreams()
          } catch (e: IOException) {
            failWebSocket(e, response)
            response.closeQuietly()
            exchange?.webSocketUpgradeFailed()
            return
          }

          // Apply the extensions. If they're unacceptable initiate a graceful shut down.