is it possible to check whether like rtmp link is online or offline by using php.
Is there is a way to check who is broadcasting to wowza server. (not viewers only users uploadstreams from FME)
You can create an HTTPProvider that returns this information. Search the sticky posts in the forums for HTTPProvider examples. You should be able to fashion one to your liking.
They are all just starting places for what you want to do, but these are informational ones:
Source code for the serverinfo HTTProvider:
The source code for connectioncounts:
hi charlie can you direct me to HTTPProvider post, there are lots of post under that name.