From 88e4eb6d2e7bb5d7198053760b51332fa9021e28 Mon Sep 17 00:00:00 2001
From: cinder <cinder@cinderblocks.biz>
Date: Thu, 29 May 2025 13:03:28 -0500
Subject: [PATCH] Enum.ToString() was eating up a lot of time in
 IncomingPacketHandler()

---
 LibreMetaverse/Login.cs          | 16 +++++++++++++---
 LibreMetaverse/NetworkManager.cs |  2 +-
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/LibreMetaverse/Login.cs b/LibreMetaverse/Login.cs
index a54d6769..9e5b05e2 100644
--- a/LibreMetaverse/Login.cs
+++ b/LibreMetaverse/Login.cs
@@ -1190,8 +1190,8 @@ namespace OpenMetaverse
         private readonly Dictionary<LoginResponseCallback, string[]> CallbackOptions = new Dictionary<LoginResponseCallback, string[]>();
 
         /// <summary>A list of packets obtained during the login process which 
-        /// networkmanager will log but not process</summary>
-        private readonly List<string> UDPBlacklist = new List<string>();
+        /// NetworkManager will log but not process</summary>
+        private readonly List<PacketType> UDPBlacklist = new List<PacketType>();
         #endregion
 
         #region Public Methods
@@ -1764,7 +1764,17 @@ namespace OpenMetaverse
                  * for exclusion from packet processing */
                 if (reply.UDPBlacklist != null)
                 {
-                    UDPBlacklist.AddRange(reply.UDPBlacklist.Split(','));
+                    foreach (var entry in reply.UDPBlacklist.Split(','))
+                    {
+                        if (Enum.TryParse<PacketType>(entry, true, out var result))
+                        {
+                            UDPBlacklist.Add(result);
+                        }
+                        else
+                        {
+                            Logger.Log($"Could not parse {entry} from UDP Blacklist", Helpers.LogLevel.Warning);
+                        }
+                    }
                 }
 
                 // Misc:
diff --git a/LibreMetaverse/NetworkManager.cs b/LibreMetaverse/NetworkManager.cs
index 9652d0ff..d94b10da 100644
--- a/LibreMetaverse/NetworkManager.cs
+++ b/LibreMetaverse/NetworkManager.cs
@@ -1023,7 +1023,7 @@ namespace OpenMetaverse
                         if (packet == null) continue;
 
                         // Skip blacklisted packets
-                        if (UDPBlacklist.Contains(packet.Type.ToString()))
+                        if (UDPBlacklist.Contains(packet.Type))
                         {
                             Logger.Log($"Discarding Blacklisted packet {packet.Type} from {simulator.IPEndPoint}",
                                 Helpers.LogLevel.Warning);