public static ARDSignalingMessage MessageFromJSONString(string json)
{
var values = JsonConvert.DeserializeObject <Dictionary <string, string> >(json);
ARDSignalingMessage message = new ARDSignalingMessage();
var type = values["type"];
if (type == "candidate")
{
RTCICECandidate candidate = new RTCICECandidate(values["id"], nint.Parse(values["label"]), values["candidate"]);
message = new ARDICECandidateMessage(candidate);
}
else if (type == "offer" || type == "answer")
{
RTCSessionDescription description = new RTCSessionDescription(type, values["sdp"]);
message = new ARDSessionDescriptionMessage(description);
}
else if (type == "bye")
{
message = new ARDByeMessage();
}
else
{
System.Diagnostics.Debug.WriteLine($"Unexpected type: {type}");
}
return(message);
}
public void DidCreateSessionDescription(RTCPeerConnection peerConnection, RTCSessionDescription sdp, NSError error)
{
DispatchForPeerConnectionAsync(() =>
{
if (error != null)
{
Console.WriteLine("Failed to create session description. Error: {0}", error);
Disconnect();
Console.WriteLine("Failed to create session description. Error:{0}", error);
Delegate?.DidError(new ARDAppException("Failed to create session description.", kARDAppClientErrorDomain, ARDAppErrorCode.CreateSDP));
return;
}
_peerConnection.SetLocalDescription(sdp, (err) =>
{
DidSetSessionDescriptionWithError(peerConnection, err);
});
var message = new ARDSessionDescriptionMessage(sdp);
SendSignalingMessage(message);
SetMaxBitrateForPeerConnectionVideoSender();
});
}
void ProcessSignalingMessage(ARDSignalingMessage message)
{
switch (message.Type)
{
case ARDSignalingMessageType.Offer:
case ARDSignalingMessageType.Answer:
ARDSessionDescriptionMessage sdpMessage = message as ARDSessionDescriptionMessage;
_peerConnection.SetRemoteDescriptionWithDelegate(this, sdpMessage.Description);
break;
case ARDSignalingMessageType.Candidate:
ARDICECandidateMessage candidateMessage = message as ARDICECandidateMessage;
_peerConnection.AddICECandidate(candidateMessage.Candidate);
break;
case ARDSignalingMessageType.Bye:
// Other client disconnected.
// TODO(tkchin): support waiting in room for next client. For now just
Disconnect();
break;
default:
break;
}
}
public static ARDSignalingMessage MessageFromJSONString(string json)
{
var values = JsonConvert.DeserializeObject <Dictionary <string, string> >(json);
ARDSignalingMessage message = new ARDSignalingMessage();
var type = values["type"];
switch (type)
{
case "candidate":
nint.TryParse(values["label"], out nint label);
RTCICECandidate candidate = new RTCICECandidate(values["id"], label, values["candidate"]);
message = new ARDICECandidateMessage(candidate);
break;
case "offer":
case "answer":
RTCSessionDescription description = new RTCSessionDescription(type, values["sdp"]);
message = new ARDSessionDescriptionMessage(description);
break;
case "bye":
message = new ARDByeMessage();
break;
default:
System.Diagnostics.Debug.WriteLine($"Unexpected type: {type}");
break;
}
return(message);
}
public static ARDSignalingMessage MessageFromJSONString(string json)
{
var values = JsonConvert.DeserializeObject <Dictionary <string, string> >(json);
ARDSignalingMessage message = new ARDSignalingMessage();
if (values.ContainsKey("type"))
{
var type = values["type"] ?? "";
switch (type)
{
case "candidate":
int.TryParse(values["label"], out int label);
RTCIceCandidate candidate = new RTCIceCandidate(values["id"], label, values["candidate"]);
message = new ARDICECandidateMessage(candidate);
break;
case "offer":
RTCSessionDescription description = new RTCSessionDescription(RTCSdpType.Offer, values["sdp"]);
message = new ARDSessionDescriptionMessage(description);
break;
case "answer":
description = new RTCSessionDescription(RTCSdpType.Answer, values["sdp"]);
message = new ARDSessionDescriptionMessage(description);
break;
case "bye":
message = new ARDByeMessage();
break;
default:
System.Diagnostics.Debug.WriteLine($"ARDSignalingMessage unexpected type: {type}");
break;
}
}
else
{
System.Diagnostics.Debug.WriteLine($"ARDSignalingMessage invalid json: {json}");
}
return(message);
}
public void DidCreateSessionDescription(RTCPeerConnection peerConnection, RTCSessionDescription sdp, NSError error)
{
// dispatch_async(dispatch_get_main_queue(),
if (error != null)
{
System.Diagnostics.Debug.WriteLine($"Failed to create session description. Error: {error}");
Disconnect();
// NSDictionary *userInfo = @{
// NSLocalizedDescriptionKey: @"Failed to create session description.",
// };
// NSError *sdpError =
// [[NSError alloc] initWithDomain:kARDAppClientErrorDomain
// code:kARDAppClientErrorCreateSDP
// userInfo:userInfo];
_delegate.DidError(this, error);
return;
}
_peerConnection.SetLocalDescriptionWithDelegate(this, sdp);
ARDSessionDescriptionMessage message = new ARDSessionDescriptionMessage(sdp);
SendSignalingMessage(message).Wait();
}
