A data channel labeled as "control" will be setup from server.
This data channel will be used for WebRTC Renegotiation or other connection actions.
| Command | Server/Client Send | Usage |
|---|
| SDP_OFFER | Client Send | WebRTC Renegotiation |
| SDP_ANSWER | Server Send | WebRTC Renegotiation |
| STOP | Client Send | Actively close peer connection. (There is connection timeout for leaving peers even without this command.) |
| OK | Server Send | Let client know server received the message but there is no special actions. |
| Command | Server/Client Send | Usage |
|---|
| SDP_OFFER | Server Send | WebRTC Renegotiation |
| SDP_ANSWER | Client Send | WebRTC Renegotiation |
| PUB_JOIN | Server Send | A publisher joined the room |
| PUB_LEFT | Server Send | A publisher left the room |
| STOP | Client Send | Actively close peer connection. (There is connection timeout for leaving peers even without this command.) |
| OK | Server Send | Let client know server received the message but there is no special actions. |