this.inTunnel = builder.inTunnel
    this.informationalResponses = builder.informationalResponses.toList()
    this.throttleBytesPerPeriod = builder.throttleBytesPerPeriod
    this.throttlePeriodNanos = builder.throttlePeriodNanos
    this.socketPolicy = builder.socketPolicy
    this.bodyDelayNanos = builder.bodyDelayNanos
    this.headersDelayNanos = builder.headersDelayNanos
    this.pushPromises = builder.pushPromises.toList()

    expectedByteCount: Long,
    socket: Socket,
  ): Sink {
    var result: Sink = this

    if (policy.throttlePeriodNanos > 0L) {
      result =
        ThrottledSink(
          delegate = result,
          bytesPerPeriod = policy.throttleBytesPerPeriod,
          periodDelayNanos = policy.throttlePeriodNanos,
        )
    }

    if (disconnectHalfway) {
      val halfwayByteCount =
        when {