Packet 169 - System Broadcast

src/PFire.Core/Protocol/Messages/Outbound/SystemBroadcastMessage.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+
+namespace PFire.Core.Protocol.Messages.Outbound
+{
+    internal sealed class SystemBroadcastMessage : XFireMessage
+    {
+        public SystemBroadcastMessage(string message) : base(XFireMessageType.SystemBroadcast)
+        {
+            Message = message;
+        }
+
+        // Not entirely sure what this does. I looked at decompiled code and it seems to make it
+        // skip over reading a string if set to zero or something. However even when set to zero
+        // it still displays.
+        [XMessageField(0x34)]
+        public int Unk { get; set; }
+
+        [XMessageField(0x2E)]
+        public string Message { get; set; }
+    }
+}

src/PFire.Core/Protocol/Messages/XFireMessageType.cs

@@ -39,6 +39,7 @@ public enum XFireMessageType : short
         GroupsFriends = 152,
         FriendStatusChange = 154,
         ChatRooms = 155,
+        SystemBroadcast = 169,
 
         Did = 400
     }