public const string DeleteFile = "DELE";
public const string DownloadFile = "RETR";
public const string GetFileSize = "SIZE";
public const string DeleteFile = "DELE";
public const string DownloadFile = "RETR";
public const string GetFileSize = "SIZE";
public const string ListDirectory = "NLST";
public const string ListDirectoryDetails = "LIST";
public const string MakeDirectory = "MKD";
public const string ListDirectory = "NLST";
public const string ListDirectoryDetails = "LIST";
public const string MakeDirectory = "MKD";