There are some streams that use a windows media player applet to play. The question is how can you include support for WMA-based stations?
The URL is based out of akamai.
The following info may help:
F:\Program Files\Streamripper-163-beta3>streamripper.exe "http://204.2.177.110/sirius/servlet/MediaPlayer?activity=selectTab
ic&stream=purejazz&genre=jazzandblues&category=music&token=5b238198495f10f9636ee6e8ea7de2ca" --debug
Connecting...
stream: Streamripper_rips
server name: Cougar/9.01.01.3844
bitrate: 0
meta interval: -1