check(!responseBodyOpen)
      check(!requestBodyOpen)
    }

    val exchangeFinder = this.exchangeFinder!!
    val connection = exchangeFinder.find()
    val codec = connection.newCodec(client, chain)
    val result = Exchange(this, eventListener, exchangeFinder, codec)
    this.interceptorScopedExchange = result
    this.exchange = result
    this.withLock {
      this.requestBodyOpen = true

    return peerCertificates.isNotEmpty() &&
      OkHostnameVerifier.verify(url.host, peerCertificates[0] as X509Certificate)
  }

  @Throws(SocketException::class)
  internal fun newCodec(
    client: OkHttpClient,
    chain: RealInterceptorChain,
  ): ExchangeCodec {
    val socket = this.socket!!
    val source = this.source!!
    val sink = this.sink!!