sendInfo method
Implementation
void sendInfo(String contentType, String body, Map<String, dynamic> options) {
logger.debug('sendInfo()');
// Check Session Status.
if (_status != C.statusConfirmed && _status != C.statusWaitingForAck) {
throw exceptions.InvalidStateError(_status);
}
rtc_session_info.Info info = rtc_session_info.Info(this);
info.send(contentType, body, options);
}