Initial

MareSynchronos/WebAPI/SignalR/Utils/ForeverRetryPolicy.cs

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+using MareSynchronos.MareConfiguration.Models;
+using MareSynchronos.Services.Mediator;
+using Microsoft.AspNetCore.SignalR.Client;
+
+namespace MareSynchronos.WebAPI.SignalR.Utils;
+
+public class ForeverRetryPolicy : IRetryPolicy
+{
+    private readonly MareMediator _mediator;
+    private bool _sentDisconnected = false;
+
+    public ForeverRetryPolicy(MareMediator mediator)
+    {
+        _mediator = mediator;
+    }
+
+    public TimeSpan? NextRetryDelay(RetryContext retryContext)
+    {
+        TimeSpan timeToWait = TimeSpan.FromSeconds(new Random().Next(10, 20));
+        if (retryContext.PreviousRetryCount == 0)
+        {
+            _sentDisconnected = false;
+            timeToWait = TimeSpan.FromSeconds(3);
+        }
+        else if (retryContext.PreviousRetryCount == 1) timeToWait = TimeSpan.FromSeconds(5);
+        else if (retryContext.PreviousRetryCount == 2) timeToWait = TimeSpan.FromSeconds(10);
+        else
+        {
+            if (!_sentDisconnected)
+            {
+                _mediator.Publish(new NotificationMessage("Connection lost", "Connection lost to server", NotificationType.Warning, TimeSpan.FromSeconds(10)));
+                _mediator.Publish(new DisconnectedMessage());
+            }
+            _sentDisconnected = true;
+        }
+
+        return timeToWait;
+    }
+}

MareSynchronos/WebAPI/SignalR/Utils/ServerState.cs

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+namespace MareSynchronos.WebAPI.SignalR.Utils;
+
+public enum ServerState
+{
+    Offline,
+    Connecting,
+    Reconnecting,
+    Disconnecting,
+    Disconnected,
+    Connected,
+    Unauthorized,
+    VersionMisMatch,
+    RateLimited,
+    NoSecretKey,
+    MultiChara,
+}