Prerequisite

• boost https://www.boost.org/
• glog https://github.com/google/glog
• openssl https://www.openssl.org
• coroutine https://github.com/y5a9f2y/coroutine

References

• socks protocol version 5 https://www.ietf.org/rfc/rfc1928.txt
• username/password authentication for socks v5 https://www.ietf.org/rfc/rfc1929.txt
• gss-api authentication method for socks version 5 https://www.ietf.org/rfc/rfc1961.txt
• glibc resolv library source code https://github.com/lattera/glibc/tree/master/resolv