// If the object ETag matches with the specified ETag.
			writeHeaders()
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(ErrPreconditionFailed), r.URL)
			return true
		}
	}

	etagMatch := opts.PreserveETag != "" && isETagEqual(objInfo.ETag, opts.PreserveETag)
	vidMatch := opts.VersionID != "" && opts.VersionID == objInfo.VersionID
	if etagMatch && vidMatch {
		writeHeaders()

  @Test
  fun staticTableIndexedHeaders() {
    hpackWriter!!.writeHeaders(headerEntries(":method", "GET"))
    assertBytes(0x82)
    assertThat(hpackWriter!!.headerCount).isEqualTo(0)
    hpackWriter!!.writeHeaders(headerEntries(":method", "POST"))
    assertBytes(0x83)
    assertThat(hpackWriter!!.headerCount).isEqualTo(0)
    hpackWriter!!.writeHeaders(headerEntries(":path", "/"))
    assertBytes(0x84)

    path: String,
  ) {
    val responseHeaders =
      listOf(
        Header(":status", "404"),
        Header(":version", "HTTP/1.1"),
        Header("content-type", "text/plain"),
      )
    stream.writeHeaders(
      responseHeaders = responseHeaders,
      outFinished = false,
      flushHeaders = false,
    )
    val out = stream.sink.buffer()
    out.writeUtf8("Not found: $path")
    out.close()
  }

	return blobBody
}

// WriteHeader - writes http status code
func (lrw *ResponseRecorder) WriteHeader(code int) {
	if !lrw.headersLogged {
		lrw.ttfbHeader = time.Now().UTC().Sub(lrw.StartTime)
		lrw.StatusCode = code
		lrw.writeHeaders(&lrw.headers, code, lrw.Header())
		lrw.headersLogged = true
		lrw.ResponseWriter.WriteHeader(code)
	}
}

// Flush - Calls the underlying Flush.

  fun pushPromise(
    streamId: Int,
    promisedStreamId: Int,
    requestHeaders: List<Header>,
  ) {
    withLock {
      if (closed) throw IOException("closed")
      hpackWriter.writeHeaders(requestHeaders)

      val byteCount = hpackBuffer.size
      val length = minOf(maxFrameSize - 4L, byteCount).toInt()
      frameHeader(
        streamId = streamId,
        length = length + 4,

    assumeFalse(
      story === Story.MISSING,
      "Test stories missing, checkout git submodule",
    )

    val newCases = mutableListOf<Case>()
    for (case in story.cases) {
      hpackWriter.writeHeaders(case.headersList)
      newCases += case.copy(wire = bytesOut.readByteString())
    }

    testDecoder(story.copy(cases = newCases))
  }

  companion object {
    private val RAW_DATA = arrayOf("raw-data")

    socket.sleepWhileOpen(response.trailersDelayNanos)
    if ("chunked".equals(response.headers["Transfer-Encoding"], ignoreCase = true)) {
      writeHeaders(socket.sink, response.trailers)
    }
  }

  @Throws(IOException::class)
  private fun writeHeaders(
    sink: BufferedSink,
    headers: Headers,
  ) {
    for ((name, value) in headers) {
      sink.writeUtf8(name)
      sink.writeUtf8(": ")

   * @param flushHeaders true to force flush the response headers. This should be true unless the
   *     response body exists and will be written immediately.
   */
  @Throws(IOException::class)
  fun writeHeaders(
    responseHeaders: List<Header>,
    outFinished: Boolean,
    flushHeaders: Boolean,
  ) {
    assertLockNotHeld()

    var flushHeaders = flushHeaders
    withLock {

      }
    }

    if (flushHeaders) {
      writer.flush()
    }

    return stream
  }

  @Throws(IOException::class)
  internal fun writeHeaders(
    streamId: Int,
    outFinished: Boolean,
    alternating: List<Header>,
  ) {
    writer.headers(outFinished, streamId, alternating)
  }

  /**

       *
       * http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-12#section-6.2.3
       */
      @Throws(IOException::class)
      fun writeHeaders(headerBlock: List<Header>) {
        if (emitDynamicTableSizeUpdate) {
          if (smallestHeaderTableSizeSetting < maxDynamicTableByteCount) {
            // Multiple dynamic table size updates!