iceCandidateEvent method

Future<void> iceCandidateEvent(Map<String, dynamic> params)

Handles the iceCandidateEvent response

Implementation

Future<void> iceCandidateEvent(Map<String, dynamic> params) async {
  final iceCandidate = RTCIceCandidate(
    params['candidate'],
    params['sdpMid'],
    params['sdpMLineIndex'],
  );
  final connectionId = params['senderConnectionId'];
  final isRemote = session.localParticipant!.connectionId != connectionId;
  final participant = isRemote
      ? session.remoteParticipants[connectionId]
      : session.localParticipant;
  final pc = participant!.peerConnection;

  switch (pc!.signalingState) {
    case RTCSignalingState.RTCSignalingStateClosed:
      _logger
          .warning('saveIceCandidate error: PeerConnection object is closed');
      break;
    case RTCSignalingState.RTCSignalingStateStable:
      if (await pc.getRemoteDescription() != null) {
        pc.addCandidate(iceCandidate);
      } else {
        participant.iceCandidateList.add(iceCandidate);
      }
      break;
    default:
      participant.iceCandidateList.add(iceCandidate);
  }
}