New version 1.2.  This is the source code to STUNTMAN - an open source STUN server and client code by john selbie.  Compliant with the latest RFCs including 5389, 5769, and 5780. Also includes backwards compatibility for RFC 3489. The stun server code is part of a larger personal project involving P2P file sharing and NAT traversal. Version 1.2 compiles on Linux, MacOS, BSD, and Solaris. Additional features are in development.