= Example session ==============================================================
(Note: replace 8 spaces with a tab.)

> = from client
< = from server

> 1        hello        client: netcat        user: ehird
< 1        ok
> 2        join        room: main
< 2        ok
< -        join        room: main        user: ehird
> 3        say        room: main        text: Hello, world!
< 3        ok
< -        say        room: main        user: ehird        text: Hello, world!
> 4        bye        reason: quit
< 4        ok