Initial

MareSynchronos/WebAPI/SignalR/HubConnectionConfig.cs

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+using Microsoft.AspNetCore.Http.Connections;
+using System.Text.Json.Serialization;
+
+namespace MareSynchronos.WebAPI.SignalR;
+
+public record HubConnectionConfig
+{
+    [JsonPropertyName("api_url")]
+    public string ApiUrl { get; set; } = string.Empty;
+
+    [JsonPropertyName("hub_url")]
+    public string HubUrl { get; set; } = string.Empty;
+
+    private readonly bool? _skipNegotiation;
+
+    [JsonPropertyName("skip_negotiation")]
+    public bool SkipNegotiation
+    {
+        get => _skipNegotiation ?? true;
+        init => _skipNegotiation = value;
+    }
+
+    [JsonPropertyName("transports")]
+    public string[]? Transports { get; set; }
+
+    [JsonIgnore]
+    public HttpTransportType TransportType
+    {
+        get
+        {
+            if (Transports == null || Transports.Length == 0)
+                return HttpTransportType.WebSockets;
+
+            HttpTransportType result = HttpTransportType.None;
+
+            foreach (var transport in Transports)
+            {
+                result |= transport.ToLowerInvariant() switch
+                {
+                    "websockets" => HttpTransportType.WebSockets,
+                    "serversentevents" => HttpTransportType.ServerSentEvents,
+                    "longpolling" => HttpTransportType.LongPolling,
+                    _ => HttpTransportType.None
+                };
+            }
+
+            return result;
+        }
+    }
+}