CALL WORKS, NEEDS TO HAVE LEAVE CALL SETUP AND HOTSWAP FIXED

RelayServer/Endpoints/RtcEndpoints.cs

@@ -1,4 +1,5 @@
-using RelayServer.Models.Rtc;
+using System.Text.Json;
+using RelayServer.Models.Rtc;
 using RelayServer.Services.Rtc;
 
 namespace RelayServer.Endpoints;
@@ -86,7 +87,6 @@ public static class RtcEndpoints
                 request.Candidate.candidate,
                 request.Candidate.sdpMid,
                 request.Candidate.sdpMLineIndex
-                // request.Candidate.direction
             );
 
             RtcNotificationService.BroadcastToChannel(new RtcNotificationMessage
@@ -94,7 +94,7 @@ public static class RtcEndpoints
                 Type = "rtc_candidate_added",
                 ChannelId = request.ChannelId,
                 Username = request.Username,
-                /*Direction = request.Direction*/
+                Direction = JsonSerializer.Serialize(request.Candidate)
             });
 
             return Results.Ok();

RelayServer/Models/Rtc/RtcNotificationMessage.cs

@@ -6,4 +6,12 @@ public sealed class RtcNotificationMessage
     public required string ChannelId { get; set; }
     public string? Username { get; set; }
     public string? Direction { get; set; }
+}
+
+public sealed class RtcIceNotificationMessage
+{
+    public required string Type { get; set; }
+    public required string ChannelId { get; set; }
+    public string? Username { get; set; }
+    public required IceCandidate Candidate { get; set; }
 }

RelayServer/Services/Rtc/RtcNotificationService.cs

@@ -25,4 +25,22 @@ public static class RtcNotificationService
             host.Sessions.SendTo(json, sessionId);
         }
     }
+
+    public static void BroadcastToChannel(RtcIceNotificationMessage message)
+    {
+        if (Server is null)
+            return;
+
+        var host = Server.WebSocketServices["/"];
+        if (host is null)
+            return;
+
+        var json = JsonSerializer.Serialize(message);
+        var sessionIds = RtcChannelPresenceService.GetSessionsInChannel(message.ChannelId);
+
+        foreach (var sessionId in sessionIds)
+        {
+            host.Sessions.SendTo(json, sessionId);
+        }
+    }
 }