class get_method :This FTP method walks to the right directory and getsfile:string -> representation:representation -> store:(state -> Ftp_data_endpoint.local_receiver) -> unit ->ftp_method
file from
the server. The file is stored in the local_receiver that can be
obtained by calling the store function. The selected representation
remains unchanged.
file should be a slash-separated path. It is always interpreted
relative to the home directory of the user (i.e. the active directory
after login).