onSendUpdateCall method
Implementation
@override
void onSendUpdateCall(int userId, RTCSessionDescription sdp) async {
logTime("onSendUpdateCall", _TAG);
if (sdp.type == 'offer') {
onSendOffer(userId, sdp);
} else if (sdp.type == 'answer') {
onSendAnswer(userId, sdp);
}
}