Whether tigase stun component contains turn server？

[godpit]

If not, Do I need to add turn server？

"stun:stun.l.google.com:19302", "stun:stun1.l.google.com:19302",
stun:stun2.l.google.com:19302", "stun:stun3.l.google.com:19302",
"stun:stun4.l.google.com:19302",

Are these turn servers？

"stun:stunserver.org:3478"

Is these stun server？

Do you recommend free server or self deployment server.

Please give me some advice. Thanks a lot!

[godpit]

And, do I need room server and media server?

[licaon-kter]

There are no free TURN servers.

As seen here #28 (comment) you'd better host your own and Stork should pick them up when fixed.

You can read this too to get info on how Conversations does it: https://gist.github.com/a28c438d9bbf3f4a3d4c663ffaa224d9