private async void Signaler_OnMessage(Signaler.Message message)
{
switch (message.MessageType)
{
case Signaler.Message.WireMessageType.Offer:
await _nativePeer.SetRemoteDescriptionAsync("offer", message.Data);
// If we get an offer, we immediately send an answer back
_nativePeer.CreateAnswer();
break;
case Signaler.Message.WireMessageType.Answer:
_ = _nativePeer.SetRemoteDescriptionAsync("answer", message.Data);
break;
case Signaler.Message.WireMessageType.Ice:
// TODO - This is NodeDSS-specific
// this "parts" protocol is defined above, in OnIceCandiateReadyToSend listener
var parts = message.Data.Split(new string[] { message.IceDataSeparator }, StringSplitOptions.RemoveEmptyEntries);
// Note the inverted arguments; candidate is last here, but first in OnIceCandiateReadyToSend
_nativePeer.AddIceCandidate(parts[2], int.Parse(parts[1]), parts[0]);
break;
default:
throw new InvalidOperationException($"Unhandled signaler message type '{message.MessageType}'");
}
}
private void Signaler_LocalSdpReadyToSend(string type, string sdp)
{
if (Signaler.SupportsRawMessages)
{
switch (Signaler.Message.WireMessageTypeFromString(type))
{
case Signaler.Message.WireMessageType.Offer:
Signaler.OnSdpOfferReadyToSend(sdp);
break;
case Signaler.Message.WireMessageType.Answer:
Signaler.OnSdpOfferReadyToSend(sdp);
break;
}
}
else
{
var message = new Signaler.Message
{
MessageType = Signaler.Message.WireMessageTypeFromString(type),
Data = sdp
};
Signaler.SendMessageAsync(message);
}
}
private void Signaler_LocalSdpReadyToSend(string type, string sdp)
{
var message = new Signaler.Message
{
MessageType = Signaler.Message.WireMessageTypeFromString(type),
Data = sdp
};
Signaler.SendMessageAsync(message);
}
private void Signaler_IceCandidateReadytoSend(string candidate, int sdpMlineindex, string sdpMid)
{
var message = new Signaler.Message
{
MessageType = Signaler.Message.WireMessageType.Ice,
Data = $"{candidate}|{sdpMlineindex}|{sdpMid}",
IceDataSeparator = "|"
};
Signaler.SendMessageAsync(message);
}
private void Signaler_IceCandidateReadytoSend(string candidate, int sdpMlineindex, string sdpMid)
{
if (Signaler.SupportsRawMessages)
{
Signaler.OnIceCandiateReadyToSend(candidate, sdpMlineindex, sdpMid);
}
else
{
var message = new Signaler.Message
{
MessageType = Signaler.Message.WireMessageType.Ice,
Data = $"{candidate}|{sdpMlineindex}|{sdpMid}",
IceDataSeparator = "|"
};
Signaler.SendMessageAsync(message);
}
}