ifdef NoNanoHTTPD
static virtual NanoHTTPD.Response serveInputStream(InputStream in, S mimeType) {
  ret subBot_serveInputStream(in, mimeType);
}
endifdef

ifndef NoNanoHTTPD
static NanoHTTPD.Response serveInputStream(InputStream in, S mimeType) ctex {
  ret NanoHTTPD.newChunkedResponse(NanoHTTPD.Status.OK, mimeType, in);
}
endifndef