Core/PacketIO: Update opcodes for 11.0.5

Port From (https://github.com/TrinityCore/TrinityCore/commit/ac7a95b45ca239d91b3daa8e2f77376382b092d2)

Source/Game/Handlers/AuctionHandler.cs

@@ -528,8 +528,7 @@ namespace Game
             SendPacket(response);
         }
 
-        [WorldPacketHandler(ClientOpcodes.AuctionRequestFavoriteList)]
-        void HandleAuctionRequestFavoriteList(AuctionRequestFavoriteList requestFavoriteList)
+        void SendAuctionFavoriteList()
         {
             PreparedStatement stmt = CharacterDatabase.GetPreparedStatement(CharStatements.SEL_CHARACTER_FAVORITE_AUCTIONS);
             stmt.AddValue(0, _player.GetGUID().GetCounter());

Source/Game/Handlers/CharacterHandler.cs

@@ -847,6 +847,8 @@ namespace Game
                 pCurrChar.SetGuildLevel(0);
             }
 
+            SendAuctionFavoriteList();
+
             pCurrChar.GetSession().GetBattlePetMgr().SendJournalLockStatus();
 
             pCurrChar.SendInitialPacketsBeforeAddToMap();

Source/Game/Handlers/QueryHandler.cs

@@ -358,7 +358,7 @@ namespace Game
 
             // TODO: Missing treasure picker implementation
 
-            _player.SendPacket(treasurePickerResponse);
+            SendPacket(treasurePickerResponse);
         }
     }
 }

Source/Game/Networking/Packet.cs

@@ -96,7 +96,7 @@ namespace Game.Networking
 
         public WorldPacket(byte[] data) : base(data)
         {
-            opcode = ReadUInt16();
+            opcode = ReadUInt32();
         }
 
         public ObjectGuid ReadPackedGuid()

Source/Game/Networking/Packets/AuctionHousePackets.cs

@@ -341,13 +341,6 @@ namespace Game.Networking.Packets
             }
         }
     }
-
-    class AuctionRequestFavoriteList : ClientPacket
-    {
-        public AuctionRequestFavoriteList(WorldPacket packet) : base(packet) { }
-
-        public override void Read() { }
-    }
     
     class AuctionSellCommodity : ClientPacket
     {

Source/Game/Networking/WorldSocket.cs

@@ -362,7 +362,7 @@ namespace Game.Networking
             if (packetSize > 0x400 && _worldCrypt.IsInitialized)
             {
                 buffer.WriteInt32(packetSize + 2);
-                buffer.WriteUInt32(ZLib.adler32(ZLib.adler32(0x9827D8F1, BitConverter.GetBytes((ushort)opcode), 2), data, (uint)packetSize));
+                buffer.WriteUInt32(ZLib.adler32(ZLib.adler32(0x9827D8F1, BitConverter.GetBytes((uint)opcode), 4), data, (uint)packetSize));
 
                 byte[] compressedData;
                 uint compressedSize = CompressPacket(data, opcode, out compressedData);
@@ -376,9 +376,9 @@ namespace Game.Networking
             }
 
             buffer = new ByteBuffer();
-            buffer.WriteUInt16((ushort)opcode);
+            buffer.WriteUInt32((uint)opcode);
             buffer.WriteBytes(data);
-            packetSize += 2 /*opcode*/;
+            packetSize += 4 /*opcode*/;
 
             data = buffer.GetData();
 
@@ -401,7 +401,7 @@ namespace Game.Networking
 
         public uint CompressPacket(byte[] data, ServerOpcodes opcode, out byte[] outData)
         {
-            byte[] uncompressedData = BitConverter.GetBytes((ushort)opcode).Combine(data);
+            byte[] uncompressedData = BitConverter.GetBytes((uint)opcode).Combine(data);
 
             uint bufferSize = ZLib.deflateBound(_compressionStream, (uint)data.Length);
             outData = new byte[bufferSize];