FTP client C++ class library providing the ability to upload and download files to/from an FTP server. Delete remote files, get FTP directory listing, upload entire local filesystem directory trees to an FTP site with restart capability, upload from in-memory data, download to memory, create/delete remote directories, session logging, MGET/MPUT, proxy support, active/passive modes, binary/ascii modes, and site, syst and stat FTP commands.