Resources regarding use of RFC 1597 addresses

> describes my attempt. the code
> that implements this is (a) unencumbered, (b) running in production at one
> of my big customers, and (c) not particularly well documented or supported.
> serious requests for the source code would be honoured, though.

Does it try to do auto-proxies, or must user behavior be modified as with

Auto proxies are really hard. This is a link library. You need OS source
or you need to edit your shared libraries.