/// <summary>
/// Message Handler: Received Ice Candidate.
/// Client only.
/// </summary>
/// <param name="sender"></param>
/// <param name="candidate"></param>
private async void ReceivedIceCandidate(object sender, SignallerMessage message)
{
var init = JsonConvert.DeserializeObject <RTCIceCandidateInit>(message.Contents);
RTCIceCandidate candidate = new RTCIceCandidate(init);
await this.PeerConnections[this.LastRegisteredPeer].AddIceCandidate(candidate);
}
/// <summary>
/// Message Handler: Received Answer.
/// Client only.
/// </summary>
/// <param name="sender"></param>
/// <param name="answer"></param>
private async void ReceivedAnswer(object sender, SignallerMessage message)
{
RTCSessionDescription answer = this.DeserializeSessionDescription(message.Contents);
await this.PeerConnections[this.LastRegisteredPeer].SetRemoteDescription(answer);
this.PeerConnections[this.LastRegisteredPeer].OnIceCandidate += this.OnIceCandidate;
}
/// <summary>
/// Message Handler: Received Offer.
/// Source only.
/// </summary>
/// <param name="sender"></param>
/// <param name="offer"></param>
private async void ReceivedOffer(object sender, SignallerMessage message)
{
RTCSessionDescription offer = this.DeserializeSessionDescription(message.Contents);
this.PeerConnections.Add(this.LastRegisteredPeer, await this.BuildPeerConnection(this.MediaOpts));
await this.PeerConnections[this.LastRegisteredPeer].SetRemoteDescription(offer);
var answer = await this.PeerConnections[this.LastRegisteredPeer].CreateAnswer(new RTCAnswerOptions());
await this.PeerConnections[this.LastRegisteredPeer].SetLocalDescription(answer);
await this.SendAnswer((RTCSessionDescription)answer);
this.PeerConnections[this.LastRegisteredPeer].OnIceCandidate += this.OnIceCandidate;
}
private async void ReceivedShutdown(object sender, SignallerMessage message)
{
// source -> all clients
if (message.Contents == "")
{
this.Signaller.DisconnectFromSignaller();
await this.Shutdown();
await this.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
this.RemoteVideo.Visibility = Visibility.Collapsed;
});
}
// client #message.Contents -> source
else
{
await this.ShutdownIndividual(message.Contents);
}
}
/// <summary>
/// Message Handler: Received Registration ID.
/// Source only.
/// </summary>
/// <param name="sender"></param>
/// <param name="message"></param>
private void ReceivedRegistration(object sender, SignallerMessage message)
{
this.LastRegisteredPeer = message.Contents.ToString();
}
