// super-short version
static String uploadData(S pathToDataFile) {
  File file = new File(pathToDataFile);
  ret uploadData(programID(), file.getAbsolutePath(), file);
}

sS uploadData(File file) {
  ret uploadData(programID(), file.getAbsolutePath(), file);
}

static String uploadData(String gummipw, String title, File dataFile) ctex {
  return uploadData(gummipw, title, loadBinaryFile(dataFile), false);
}

static String uploadDataSuperHigh(String gummipw, String title, File dataFile) ctex {
  return uploadData(gummipw, title, loadBinaryFile(dataFile), true);
}

static String uploadData(String gummipw, String title, byte[] data) throws IOException {
  return uploadData(gummipw, title, data, false);
}

static String uploadData(String gummipw, String title, byte[] data, boolean superhigh) throws IOException {
  if (gummipw == null || gummipw.length() == 0)
    throw new RuntimeException("Need gummi password.");
    
  System.out.println("Uploading:");
  System.out.println("  gummipw: " + gummipw);
  System.out.println("  " + title);
  int displayLength = 40;
  System.out.println("  " + data.length + " bytes of data");

  URL url = new URL(tb_mainServer() + "/tb-int/add_snippet.php");
  String postData =
    "gummipw=" + URLEncoder.encode(unnull(gummipw), "UTF-8")
    + "&blob=" + URLEncoder.encode(base64encode(data), "UTF-8")
    + "&name=" + URLEncoder.encode(unnull(title), "UTF-8")
    + "&type=" + 37 /* SN_DATA */
    + "&" + (superhigh ? "superhigh" : "high") + "=1&public=1";
  System.out.println("Post data length: " + postData.length());

  String contents = doPost(postData, url.openConnection(), url);
  System.out.println(contents);

  if (isInteger(contents)) {
    long id = parseSnippetID(contents);
    System.out.println("=> #" + id);
    return "#" + id;
  } else
    throw new RuntimeException("Server error: " + contents);
}