private void OnIceCandidateReadyToSend(string candidate, int sdpMlineindex, string sdpMid)
{
var message = new NodeDssSignaler.Message
{
MessageType = NodeDssSignaler.Message.WireMessageType.Ice,
Data = $"{candidate}|{sdpMlineindex}|{sdpMid}", // see DssSignaler_OnMessage
IceDataSeparator = "|"
};
NodeDssSignaler.SendMessageAsync(message);
}
private void OnLocalSdpReadyToSend(string type, string sdp)
{
Logger.Log($"Local {type} ready to be sent to remote peer.");
if (type == "offer")
{
NotifyLocalOfferApplied();
}
else if (type == "answer")
{
NotifyLocalAnswerApplied();
}
var message = new NodeDssSignaler.Message
{
MessageType = NodeDssSignaler.Message.WireMessageTypeFromString(type),
Data = sdp,
IceDataSeparator = "|"
};
NodeDssSignaler.SendMessageAsync(message);
//RunOnMainThread(() => negotiationStatusText.Text = (type == "offer" ? "Sending local offer" : "Idle (answer sent)"));
}
private async void DssSignaler_OnMessage(NodeDssSignaler.Message message)
{
Logger.Log($"DSS received message: {message.MessageType}");
// Ensure that the filtering values are up to date before passing the message on.
//UpdateCodecFilters();
//_peerConnection.PreferredAudioCodec = PreferredAudioCodec;
//_peerConnection.PreferredAudioCodecExtraParamsRemote = PreferredAudioCodecExtraParamsRemoteTextBox.Text;
//_peerConnection.PreferredAudioCodecExtraParamsLocal = PreferredAudioCodecExtraParamsLocalTextBox.Text;
//_peerConnection.PreferredVideoCodec = PreferredVideoCodec;
//_peerConnection.PreferredVideoCodecExtraParamsRemote = PreferredVideoCodecExtraParamsRemoteTextBox.Text;
//_peerConnection.PreferredVideoCodecExtraParamsLocal = PreferredVideoCodecExtraParamsLocalTextBox.Text;
switch (message.MessageType)
{
case NodeDssSignaler.Message.WireMessageType.Offer:
await ApplyRemoteOfferAsync(message.Data);
// If we get an offer, we immediately send an answer back once the offer is applied
_peerConnection.CreateAnswer();
break;
case NodeDssSignaler.Message.WireMessageType.Answer:
await ApplyRemoteAnswerAsync(message.Data);
break;
case NodeDssSignaler.Message.WireMessageType.Ice:
// TODO - This is NodeDSS-specific
// this "parts" protocol is defined above, in OnIceCandidateReadyToSend listener
var parts = message.Data.Split(new string[] { message.IceDataSeparator }, StringSplitOptions.RemoveEmptyEntries);
// Note the inverted arguments; candidate is last here, but first in OnIceCandidateReadyToSend
_peerConnection.AddIceCandidate(parts[2], int.Parse(parts[1]), parts[0]);
break;
default:
throw new InvalidOperationException($"Unhandled signaler message type '{message.MessageType}'");
}
}
private async void DssSignaler_OnMessage(NodeDssSignaler.Message message)
{
Logger.Log($"DSS received message: {message.MessageType}");
// Ensure that the filtering values are up to date before passing the message on.
//UpdateCodecFilters();
//_peerConnection.PreferredAudioCodec = PreferredAudioCodec;
//_peerConnection.PreferredAudioCodecExtraParamsRemote = PreferredAudioCodecExtraParamsRemoteTextBox.Text;
//_peerConnection.PreferredAudioCodecExtraParamsLocal = PreferredAudioCodecExtraParamsLocalTextBox.Text;
//_peerConnection.PreferredVideoCodec = PreferredVideoCodec;
//_peerConnection.PreferredVideoCodecExtraParamsRemote = PreferredVideoCodecExtraParamsRemoteTextBox.Text;
//_peerConnection.PreferredVideoCodecExtraParamsLocal = PreferredVideoCodecExtraParamsLocalTextBox.Text;
switch (message.MessageType)
{
case NodeDssSignaler.Message.WireMessageType.Offer:
await ApplyRemoteOfferAsync(message.Data);
// If we get an offer, we immediately send an answer back once the offer is applied
_peerConnection.CreateAnswer();
break;
case NodeDssSignaler.Message.WireMessageType.Answer:
await ApplyRemoteAnswerAsync(message.Data);
break;
case NodeDssSignaler.Message.WireMessageType.Ice:
// TODO - This is NodeDSS-specific
_peerConnection.AddIceCandidate(message.ToIceCandidate());
break;
default:
throw new InvalidOperationException($"Unhandled signaler message type '{message.MessageType}'");
}
}