taskRunner = client.taskRunner,
      connectionPool = client.connectionPool.delegate,
      readTimeoutMillis = client.readTimeoutMillis,
      writeTimeoutMillis = client.writeTimeoutMillis,
      socketConnectTimeoutMillis = chain.connectTimeoutMillis,
      socketReadTimeoutMillis = chain.readTimeoutMillis,
      pingIntervalMillis = client.pingIntervalMillis,
      retryOnConnectionFailure = client.retryOnConnectionFailure,

        FastFallbackExchangeFinder(
          ForceConnectRoutePlanner(
            RealRoutePlanner(
              taskRunner = taskRunner,
              connectionPool = pool,
              readTimeoutMillis = readTimeoutMillis,
              writeTimeoutMillis = writeTimeoutMillis,
              socketConnectTimeoutMillis = socketConnectTimeoutMillis,
              socketReadTimeoutMillis = socketReadTimeoutMillis,

          taskRunner = client.taskRunner,
          connectionPool = connectionPool,
          readTimeoutMillis = client.readTimeoutMillis,
          writeTimeoutMillis = client.writeTimeoutMillis,
          socketConnectTimeoutMillis = chain.connectTimeoutMillis,
          socketReadTimeoutMillis = chain.readTimeoutMillis,
          pingIntervalMillis = client.pingIntervalMillis,

    isTlsFallback: Boolean = this.isTlsFallback,
  ): ConnectPlan =
    ConnectPlan(
      taskRunner = taskRunner,
      connectionPool = connectionPool,
      readTimeoutMillis = readTimeoutMillis,
      writeTimeoutMillis = writeTimeoutMillis,
      socketConnectTimeoutMillis = socketConnectTimeoutMillis,
      socketReadTimeoutMillis = socketReadTimeoutMillis,

        route.requiresTunnel() -> createTunnelRequest(route)
        else -> null
      }

    return ConnectPlan(
      taskRunner = taskRunner,
      connectionPool = connectionPool,
      readTimeoutMillis = readTimeoutMillis,
      writeTimeoutMillis = writeTimeoutMillis,
      socketConnectTimeoutMillis = socketConnectTimeoutMillis,
      socketReadTimeoutMillis = socketReadTimeoutMillis,

  @get:JvmName("connectionPool")
  val connectionPool: ConnectionPool =
    builder.connectionPool ?: ConnectionPool(
      readTimeoutMillis = readTimeoutMillis,
      writeTimeoutMillis = writeTimeoutMillis,
      socketConnectTimeoutMillis = connectTimeoutMillis,
      socketReadTimeoutMillis = readTimeoutMillis,
      pingIntervalMillis = pingIntervalMillis,
      retryOnConnectionFailure = retryOnConnectionFailure,

        assertThat(chainA.readTimeoutMillis()).isEqualTo(5000)
        val chainB = chainA.withReadTimeout(100, TimeUnit.MILLISECONDS)
        assertThat(chainB.readTimeoutMillis()).isEqualTo(100)
        chainB.proceed(chainA.request())
      }
    val interceptor2 =
      Interceptor { chain: Interceptor.Chain ->
        assertThat(chain.readTimeoutMillis()).isEqualTo(100)
        chain.proceed(chain.request())

    return if (http2Connection != null) {
      Http2ExchangeCodec(client, this, chain, http2Connection)
    } else {
      javaNetSocket.soTimeout = chain.readTimeoutMillis()
      okHttpSocket.source.timeout().timeout(chain.readTimeoutMillis.toLong(), MILLISECONDS)
      okHttpSocket.sink.timeout().timeout(chain.writeTimeoutMillis.toLong(), MILLISECONDS)
      Http1ExchangeCodec(client, this, okHttpSocket)
    }
  }

    // headers, but there was still no stream to close.
    if (canceled) {
      stream!!.closeLater(ErrorCode.CANCEL)
      throw IOException("Canceled")
    }
    stream!!.readTimeout().timeout(chain.readTimeoutMillis.toLong(), TimeUnit.MILLISECONDS)
    stream!!.writeTimeout().timeout(chain.writeTimeoutMillis.toLong(), TimeUnit.MILLISECONDS)
  }

  override fun flushRequest() {
    http2Connection.flush()
  }

    val retryOnConnectionFailure: Boolean = client.retryOnConnectionFailure
    val callTimeoutMillis: Int = client.callTimeoutMillis
    val connectTimeoutMillis: Int = client.connectTimeoutMillis
    val readTimeoutMillis: Int = client.readTimeoutMillis
    val writeTimeoutMillis: Int = client.writeTimeoutMillis
    val pingIntervalMillis: Int = client.pingIntervalMillis
    val call: Call = client.newCall(Request.Builder().build())