How to kill a SocketServer?

[Paul Rubin]

Andrew Dalke <dalke at dalkescientific.com> writes:
> which means it went a different route.  Looks like a
> request comes in and is put to a work queue.  Clients get
> from it.  There's a special work queue item to tell
> the threads to stop.

Well, ok, so the worker threads stop.  How do you get the listener
thread to stop, since it's blocked waiting for a new connection to arrive?