public void SendLocalIceCandidate(IceCandidate _candidate)
{
executor.Execute(async() =>
{
var json = SignalingMessage.CreateJson(_candidate);
if (isInitiator)
{
if (App.HubConnection.State != HubConnectionState.Connected)//(State != ConnectionState.Connected)
{
ReportError("Sending ICE candidate in non connected state.");
return;
}
//SendPostMessage(MessageType.Message, _messageUrl, json);
//TODO: SignalR Send LocalIceCandidate as Initiator
var isIceSent = await App.HubConnection.InvokeAsync <string>("SendLocalIceCandidate", App.HubConnection.ConnectionId, json);
logger.Info(TAG, $"{isIceSent}");
}
else
{
//_wsClient.Send(json);
//TODO: SignalR Send LocalIceCandidate as Participant
var isIceSent = await App.HubConnection.InvokeAsync <string>("SendLocalIceCandidate", App.HubConnection.ConnectionId, json);
logger.Info(TAG, $"{isIceSent}");
}
});
}
public void SendOfferSdp(SessionDescription _sessionDescriotion)
{
executor.Execute(async() =>
{
if (App.HubConnection.State != HubConnectionState.Connected)//(State != ConnectionState.Connected)
{
ReportError("Sending offer SDP in non connected state.");
return;
}
var json = SignalingMessage.CreateJson(_sessionDescriotion);
//SendPostMessage(MessageType.Message, messageUrl, json);
//TODO : SignalR SDPOffer Method
var isOfferSent = await App.HubConnection.InvokeAsync <string>("SendOfferMessage", json);
//TODO : Here, the you call a method in the SignalR Hub passing in a List of clients you want to call.
if (roomConnectionParameters.IsLoopback)
{
// In loopback mode rename this offer to answer and route it back.
var sdpAnswer = new SessionDescription(SdpType.Answer, _sessionDescriotion.Sdp);
signalingEvents.OnRemoteDescription(sdpAnswer);
}
});
}
public void OnWebSocketMessage(string _message)
{
// Check HubConnection is Registered Connected
if (App.HubConnection.State != HubConnectionState.Connected)
{
logger.Error(TAG, $"The SignalR HubConnection is in a Non-Connected State");
return;
}
var _signalingMessage = SignalingMessage.MessageFromJSONString(_message);
switch (_signalingMessage.Type)
{
case SignalingMessageType.Candidate:
var candidate = (ICECandidateMessage)_signalingMessage;
signalingEvents.OnRemoteIceCandidate(candidate.Candidate);
break;
case SignalingMessageType.CandidateRemoval:
var candidates = (ICECandidateRemovalMessage)_signalingMessage;
signalingEvents.OnRemoteIceCandidatesRemoved(candidates.Candidates);
break;
case SignalingMessageType.Offer:
if (!isInitiator)
{
var sdp = (SessionDescriptionMessage)_signalingMessage;
signalingEvents.OnRemoteDescription(sdp.Description);
}
else
{
ReportError($"Received offer for call receiver : {_message}");
}
break;
case SignalingMessageType.Answer:
if (isInitiator)
{
var sdp = (SessionDescriptionMessage)_signalingMessage;
signalingEvents.OnRemoteDescription(sdp.Description);
}
else
{
ReportError($"Received answer for call initiator: {_message}");
}
break;
case SignalingMessageType.Bye:
signalingEvents.OnChannelClose();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public static SignalingMessage MessageFromJSONString(string json)
{
var values = JsonConvert.DeserializeObject <Dictionary <string, string> >(json);
SignalingMessage message = new SignalingMessage();
if (values.ContainsKey("type"))
{
var type = values["type"] ?? "";
switch (type)
{
case CandidateType:
int.TryParse(values["label"], out int label);
var candidate = new IceCandidate(values["candidate"], values["id"], label);
message = new ICECandidateMessage(candidate);
break;
case CandidateRemovalType:
break;
case OfferType:
var description = new SessionDescription(SdpType.Offer, values["sdp"]);
message = new SessionDescriptionMessage(description);
break;
case AnswerType:
description = new SessionDescription(SdpType.Answer, values["sdp"]);
message = new SessionDescriptionMessage(description);
break;
case PrAnswerType:
description = new SessionDescription(SdpType.PrAnswer, values["sdp"]);
message = new SessionDescriptionMessage(description);
break;
case ByeType:
message = new ByeMessage();
break;
default:
System.Diagnostics.Debug.WriteLine($"ARDSignalingMessage unexpected type: {type}");
break;
}
}
else
{
System.Diagnostics.Debug.WriteLine($"ARDSignalingMessage invalid json: {json}");
}
return(message);
}
public void SendAnswerSdp(SessionDescription _sessionDescription)
{
executor.Execute(async() =>
{
if (roomConnectionParameters.IsLoopback)
{
logger.Error(TAG, "Sending answer in loopback mode.");
return;
}
var json = SignalingMessage.CreateJson(_sessionDescription);
//_wsClient.Send(json);
//TODO: SignalR SSPAnswer Method
var isAnswerSent = await App.HubConnection.InvokeAsync <string>("SendAnswerMessage", json);
});
}
public void SendLocalIceCandidateRemovals(IceCandidate[] _candidates)
{
executor.Execute(async() =>
{
var json = SignalingMessage.CreateJson(_candidates);
if (isInitiator)
{
if (App.HubConnection.State != HubConnectionState.Connected)//(State != ConnectionState.Connected)
{
ReportError("Sending ICE candidate removals in non connected state.");
return;
}
//SendPostMessage(MessageType.Message, _messageUrl, json);
//TODO: SignalR Send message to Remove Ice Candidates as Initiator
var isIceRemoved = await App.HubConnection.InvokeAsync <string>("RemoveIceCandidates", json);
logger.Info(TAG, $"{isIceRemoved}");
if (roomConnectionParameters.IsLoopback)
{
signalingEvents.OnRemoteIceCandidatesRemoved(_candidates);
}
}
else
{
//_wsClient.Send(json);
//TODO: SignalR Send message to Remove Ice Candidates as Participant
var isIceRemoved = await App.HubConnection.InvokeAsync <string>("RemoveIceCandidates", json);
logger.Info(TAG, $"{isIceRemoved}");
if (roomConnectionParameters.IsLoopback)
{
signalingEvents.OnRemoteIceCandidatesRemoved(_candidates);
}
}
});
}
