Event states¶

The event states are listed in the table below.

If such event is received on client side, it may be processed in a corresponding object (Stream, Session, Call, etc).

Examples:

Handle success connection to WCS server

session.on(SESSION_STATUS.ESTABLISHED, function(){
    trace("connection established");
});

Handle success stream publishing to WCS server

stream.on(STREAM_STATUS.PUBLISHING, function(){
    trace("stream is publishing");
});

Event	Status field values	Description
ConnectionStatusEvent	`ESTABLISHED` - Connection is established `FAILED` - Error while establishing connection `DISCONNECTED` - Connection is lost	The status of establishing connection to the WCS server via Websocket
RegistrationStatusEvent	`REGISTERED` - SIP account is registered `UNREGISTERED` - SIP account is unregistered `AUTHENTICATION_FAIL` - Authentication error	SIP registration status
CallStatusEvent	`TRYING` - SIP returned `TRYING` `RING` - SIP returned `183 RINGING` `SESSION_PROGRESS` - SIP returned `183 SESSION PROGRESS` `BUSY` - SIP returned `486` or `600 BUSY` `ESTABLISHED` - SIP returned `200 OK` to `INVITE`, call is established `HOLD` - SIP call is put on hold `FINISH` - SIP call is finished `FAILED` - SIP call has failed or ended with an error	SIP call status
TransferStatusEvent	`ACCEPTED` - SIP call transfer request is accepted `TRYING` - An attempt to transfer the call `COMPLETED` - Transfer is completed `FAILED` - Transfer has failed	Call transfer status
StreamStatusEvent	`PUBLISHING` - Stream is publishing `UNPUBLISHED` - Publishing finished `PLAYING` - Stream is playing `STOPPED` - Playback is stopped `FAILED` - Error while publishing or playing the stream	Stream status
StreamKeepAliveEvent	`PUBLISHING` - Stream is publishing `PLAYING` - Stream is playing	Keep-alive of the stream
SessionDebugStatusEvent	`STARTED` - Debug logs are enabled `STOPPED` - Debug logs are disabled	Debug session status
DataStatusEvent	`ACCEPTED` - Data are accepted for processing `FAILED` - An error occurred	Data sending status