A tiny web server for checking networking connectivity.
Will dial out to, and expect to hear from, every other server Options to look for other servers: 1. via command-line args, following options
Will serve a webserver on given -port.
Visit /read to see the current state, or /quit to shut down.
Visit /status to see pass/running/fail determination. (literally, it will return one of those words.)
Visit /client_ip to see the source IP addr of the request.
/write is used by other network test servers to register connectivity.