fixed: crash on concurrent authorization

Ragon/Sources/Authorization.cs

@@ -29,7 +29,7 @@ public class AuthorizationManager
   {
     if (_playersByPeers.ContainsKey(peerId))
     {
-     _logger.Warn($"Connection already authorized {peerId}"); 
+      _logger.Warn($"Connection already authorized {peerId}");
       return;
     }
 
@@ -42,6 +42,12 @@ public class AuthorizationManager
 
   public void Accepted(ushort peerId, string playerId, string playerName)
   {
+    if (_playersByPeers.ContainsKey(peerId))
+    {
+      _logger.Warn($"Connection already authorized {peerId}");
+      return;
+    }
+
     _serializer.Clear();
     _serializer.WriteOperation(RagonOperation.AUTHORIZED_SUCCESS);
     _serializer.WriteString(playerId);

Ragon/Sources/Configuration.cs

@@ -21,7 +21,7 @@ namespace Ragon.Core
     public int MaxRooms;
 
     private static readonly Logger _logger = LogManager.GetCurrentClassLogger();
-    private static readonly string _serverVersion = "1.0.23-rc";
+    private static readonly string _serverVersion = "1.0.24-rc";
 
     private static void CopyrightInfo()
     {