Function tryFinish

packages/router-core/src/ssr/transformStreamWithRouter.ts:325–344

* Finish only when app done and serialization complete.

()

   * Finish only when app done and serialization complete.
   */
  function tryFinish() {
    if (isAppRendering || !serializationFinished) return
    if (cleanedUp || isStreamClosed) return

    if (serializationTimeoutHandle !== undefined) {
      clearTimeout(serializationTimeoutHandle)
      serializationTimeoutHandle = undefined
    }

    // Flush any remaining bytes in the TextDecoder
    const decoderRemainder = textDecoder.decode()

    if (leftover) safeEnqueue(leftover)
    if (decoderRemainder) safeEnqueue(decoderRemainder)
    flushPendingRouterHtml()
    if (pendingClosingTags) safeEnqueue(pendingClosingTags)

    safeClose()
    cleanup()
  }

  // Safety net: cleanup even if consumer never reads
  const lifetimeMs = opts?.lifetimeMs ?? DEFAULT_LIFETIME_TIMEOUT_MS