lipp/lua-websockets — pull request #37 by ntd (2014-06-21 21:08:31+00:00)
Title: Leverage luasocket for base64 encoding

luasocket is already a dependency of lua-websockets so its base64
encoding routine can be used instead of the hand-crafted one:

http://w3.impa.br/~diego/software/luasocket/mime.html#b64