Windows Media Services SDK http://msdn.microsoft.com/downloads/default.asp?url=/downloads/sample.asp?url=/msdn-files/027/000/961/msdncompositedoc.xml WMS MMS Server Control Protocol Plug-in http://msdn.microsoft.com/library/en-us/wmsrvsdk/htm/wmsmmsservercontrolprotocolplugin.asp?frame=true
http://msdn.microsoft.com/downloads/default.asp?url=/downloads/sample.asp?url=/msdn-files/027/000/961/msdncompositedoc.xml
WMS MMS Server Control Protocol Plug-in
http://msdn.microsoft.com/library/en-us/wmsrvsdk/htm/wmsmmsservercontrolprotocolplugin.asp?frame=true