| Function | url_path_quote | Quote filename for use in a URL. | 
  
| Function | get_libraryfilealias_download_path | Download path for a given LibraryFileAlias id and filename. | 
  
| Function | compose_url | Compose a URL for a library file alias. | 
| Class | FileUploadClient | Simple blocking client for uploading to the librarian. | 
| Class | FileDownloadClient | A simple client to download files from the librarian | 
| Class | LibrarianClient | See ILibrarianClient. | 
  
| Class | RestrictedLibrarianClient | See IRestrictedLibrarianClient. | 
  
| Class | _File | A File wrapper which uses the timeline and has security assertions. |