}
        streamId = nextStreamId
        nextStreamId += 2
        stream = Http2Stream(streamId, this, outFinished, inFinished, null)
        flushHeaders = !out ||
          writeBytesTotal >= writeBytesMaximum ||
          stream.writeBytesTotal >= stream.writeBytesMaximum
        if (stream.isOpen) {
          streams[streamId] = stream
        }
      }
      if (associatedStreamId == 0) {