/// <summary>
 /// Remove a custom decoder callback
 /// </summary>
 /// <param name="key">The key of the field to decode</param>
 /// <param name="customPacketHandler">The custom decode handler</param>
 public static void RemoveCustomHandler(string key, CustomPacketDecoder customPacketHandler)
 {
     if (Callbacks.ContainsKey(key))
         lock (Callbacks)
         {
             if (Callbacks[key].Contains(customPacketHandler))
                 Callbacks[key].Remove(customPacketHandler);
         }
 }
 /// <summary>
 /// Add a custom decoder callback
 /// </summary>
 /// <param name="key">The key of the field to decode</param>
 /// <param name="customPacketHandler">The custom decode handler</param>
 public static void AddCallback(string key, CustomPacketDecoder customPacketHandler)
 {
     if (Callbacks.ContainsKey(key))
     {
         lock (Callbacks)
             Callbacks[key].Add(customPacketHandler);
     }
     else
     {
         lock (Callbacks)
             Callbacks.Add(key, new List<CustomPacketDecoder>() { customPacketHandler });
     }
 }