I got the new example and built the FTP classes. I am using this code
to upload a series of images, often 50 or more. I am experiencing
behavior where after 10-12 images I will get an error such as "Unable
to log in to FTP server" or "Connection closed by remote host" or
"Unable to connect because the target machine actively refused it". I
have re-try logic in place, but it seems as though once it crashes it
will not be able to successfully make the connection again without
restarting the app. Any thoughts?