square/okhttp — pull request #1248 by swankjesse (2014-12-28 03:39:47+00:00)
Title: Support SOCKS proxies.

The trickiest part of this change is the SOCKS 5 proxy implemented
to make testing possible. Fortunately the protocol is very easy, and
shows off Okio.

Closes https://github.com/square/okhttp/issues/1009