I don't know if you've seen it already but some people on reddit talked about some improvements/tips here: https://www.reddit.com/r/programming/comments/4rcss2/

I don't know if you've seen it already but some people on reddit talked about some improvements/tips here: https://www.reddit.com/r/programming/comments/4rcss2/building_a_bittorrent_client_from_scratch_in_c/d50bfq3 https://www.reddit.com/r/programming/comments/4rcss2/buildin... I agree with most of their sentiments, especially the parsing part could be made cleaner/more C#'ish :) Otherwise nice work and very interesting writeup!