[Icecast] Prefered way to check if mountpoint is in use

[unosonic]

Philipp Schafft:
> >  - check icecast status and parse response
> 
> Parsing the status page is *always* *wrong*. If you you would want to
> access status data just use the API.

interesting! I've been parsing status-json.xsl for years in apps and scripts,
in order to check for mountpoints, and it never has failed. Can't be so wrong ;)
Curious, what does "API" refer to? Something like 
http://192.168.1.10:8000/admin/listmounts ?
bests, u.