internal val readTimeoutMillis: Int,
  internal val writeTimeoutMillis: Int,
) : Interceptor.Chain {
  private var calls: Int = 0

  internal fun copy(
    index: Int = this.index,
    exchange: Exchange? = this.exchange,
    request: Request = this.request,
    connectTimeoutMillis: Int = this.connectTimeoutMillis,
    readTimeoutMillis: Int = this.readTimeoutMillis,

      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,

    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()
  }

  @Test @Disabled
  fun pushPromise() {

        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())

    fun connection(): Connection?

    fun call(): Call

    fun connectTimeoutMillis(): Int

    fun withConnectTimeout(
      timeout: Int,
      unit: TimeUnit,
    ): Chain

    fun readTimeoutMillis(): Int

    fun withReadTimeout(
      timeout: Int,
      unit: TimeUnit,
    ): Chain

    fun writeTimeoutMillis(): Int

    fun withWriteTimeout(
      timeout: Int,