// as a base64-encoded JSON string when BodySize is non-zero.
	// It's sent as a separate JSON value instead of being a struct field
	// send in this JSON object so large values can be streamed in both directions.
	// The base64 string body of a ProgRequest will always be written
	// immediately after the JSON object and a newline.
	Body io.Reader `json:"-"`

	// BodySize is the number of bytes of Body. If zero, the body isn't written.

      val bodySize = if (contentLength != -1L) "$contentLength-byte" else "unknown-length"
      logger.log(
        buildString {
          append("<-- ${response.code}")
          if (response.message.isNotEmpty()) append(" ${response.message}")
          append(" ${redactUrl(response.request.url)} (${tookMs}ms")
          if (!logHeaders) append(", $bodySize body")
          append(")")
        },

      }
    } catch (e: IOException) {
      failure = e
    }

    return RecordedRequest(
      requestLine = request,
      headers = headers.build(),
      chunkSizes = chunkSizes,
      bodySize = requestBody.receivedByteCount,
      body = requestBody.buffer,
      sequenceNumber = sequenceNumber,
      socket = socket,
      failure = failure,
    )
  }

  @Throws(IOException::class)

    var headers: Headers = recordedRequest.headers
    val header: String? = recordedRequest.getHeader("")
    var chunkSizes: List<Int> = recordedRequest.chunkSizes
    var bodySize: Long = recordedRequest.bodySize
    var body: Buffer = recordedRequest.body
    var utf8Body: String = recordedRequest.body.readUtf8()
    var sequenceNumber: Int = recordedRequest.sequenceNumber