enum FTPProxyType {
  ftpFTPProxyTypeNone = 0,
  ftpFTPProxyTypeUserAtHost = 1,
  ftpFTPProxyTypeUserAtHostAfterLogin = 2,
  ftpFTPProxyTypeUserAtProxyUserAtHost = 3,
  ftpFTPProxyTypeUserAtHostProxyUser = 4,
  ftpFTPProxyTypeProxyUserAtHost = 5,
  ftpFTPProxyTypeSite = 6,
  ftpFTPProxyTypeOpen = 7,
  ftpFTPProxyTypeTransparent = 8,
  ftpFTPProxyTypeProxyUserAtUserAtHost = 9
};