Added list of users names in the dtr entry whenever lightfinder is active

LightlessSync/Services/BroadcastScanningService.cs

@@ -28,7 +28,7 @@ public class BroadcastScannerService : DisposableMediatorSubscriberBase, IDispos
     private readonly CancellationTokenSource _cleanupCts = new();
     private Task? _cleanupTask;
 
-    private int _checkEveryFrames = 20;
+    private readonly int _checkEveryFrames = 20;
     private int _frameCounter = 0;
     private int _lookupsThisFrame = 0;
     private const int MaxLookupsPerFrame = 30;
@@ -221,6 +221,16 @@ public class BroadcastScannerService : DisposableMediatorSubscriberBase, IDispos
             (excludeHashedCid is null || !comparer.Equals(entry.Key, excludeHashedCid)));
     }
 
+    public List<KeyValuePair<string, BroadcastEntry>> GetActiveBroadcasts(string? excludeHashedCid = null)
+    {
+        var now = DateTime.UtcNow;
+        var comparer = StringComparer.Ordinal;
+        return [.. _broadcastCache.Where(entry =>
+            entry.Value.IsBroadcasting &&
+            entry.Value.ExpiryTime > now &&
+            (excludeHashedCid is null || !comparer.Equals(entry.Key, excludeHashedCid)))];
+    }
+
     protected override void Dispose(bool disposing)
     {
         base.Dispose(disposing);

LightlessSync/Services/PairRequestService.cs

@@ -1,7 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading.Tasks;
 using LightlessSync.LightlessConfiguration.Models;
 using LightlessSync.PlayerData.Pairs;
 using LightlessSync.Services.Mediator;
@@ -14,10 +10,10 @@ public sealed class PairRequestService : DisposableMediatorSubscriberBase
     private readonly DalamudUtilService _dalamudUtil;
     private readonly PairManager _pairManager;
     private readonly Lazy<WebAPI.ApiController> _apiController;
-    private readonly object _syncRoot = new();
+    private readonly Lock _syncRoot = new();
     private readonly List<PairRequestEntry> _requests = [];
 
-    private static readonly TimeSpan Expiration = TimeSpan.FromMinutes(5);
+    private static readonly TimeSpan _expiration = TimeSpan.FromMinutes(5);
 
     public PairRequestService(
         ILogger<PairRequestService> logger, 
@@ -189,7 +185,7 @@ public sealed class PairRequestService : DisposableMediatorSubscriberBase
         }
 
         var now = DateTime.UtcNow;
-        return _requests.RemoveAll(r => now - r.ReceivedAt > Expiration) > 0;
+        return _requests.RemoveAll(r => now - r.ReceivedAt > _expiration) > 0;
     }
 
     public void AcceptPairRequest(string hashedCid, string displayName)