Streaming allows you to download individual files
from a torrent using HTTP urls as following:

http://'hostname':'port'/stream/?file='file_index'&torrent='torrent_hash'

This link is generated for each file and can be used at any time.
Currently there is a problem with streaming of large files https://github.com/NanoHttpd/nanohttpd/issues/232.
This makes video streaming impossible. It may be worth
considering alternatives of nanohttpd