refactor(Core/Packets): Rewrite various query packets to modern class. (#22719)

src/server/game/Handlers/QueryHandler.cpp

@@ -24,6 +24,7 @@
 #include "Opcodes.h"
 #include "Pet.h"
 #include "Player.h"
+#include "QueryPackets.h"
 #include "World.h"
 #include "WorldPacket.h"
 #include "WorldSession.h"
@@ -32,62 +33,55 @@ void WorldSession::SendNameQueryOpcode(ObjectGuid guid)
 {
     CharacterCacheEntry const* playerData = sCharacterCache->GetCharacterCacheByGuid(guid);
 
-    WorldPacket data(SMSG_NAME_QUERY_RESPONSE, (8 + 1 + 1 + 1 + 1 + 1 + 10));
-    data << guid.WriteAsPacked();
+    WorldPackets::Query::NameQueryResponse nameQueryResponse;
+    nameQueryResponse.Guid = guid.WriteAsPacked();
     if (!playerData)
     {
-        data << uint8(1);                           // name unknown
-        SendPacket(&data);
+        nameQueryResponse.NameUnknown = true;
+        SendPacket(nameQueryResponse.Write());
         return;
     }
 
     Player* player = ObjectAccessor::FindConnectedPlayer(guid);
 
-    data << uint8(0);                               // name known
-    data << playerData->Name;                       // played name
-    data << uint8(0);                               // realm name - only set for cross realm interaction (such as Battlegrounds)
-    data << uint8(player ? player->getRace() : playerData->Race);
-    data << uint8(playerData->Sex);
-    data << uint8(playerData->Class);
+    nameQueryResponse.NameUnknown = false;
+    nameQueryResponse.Name = playerData->Name;
+    nameQueryResponse.Race = player ? player->getRace() : playerData->Race;
+    nameQueryResponse.Sex = player ? player->getGender() : playerData->Sex;
+    nameQueryResponse.Class = player ? player->getClass() : playerData->Class;
 
-    // pussywizard: optimization
-    /*Player* player = ObjectAccessor::FindConnectedPlayer(guid);
     if (DeclinedName const* names = (player ? player->GetDeclinedNames() : nullptr))
     {
-        data << uint8(1);                           // Name is declined
-        for (uint8 i = 0; i < MAX_DECLINED_NAME_CASES; ++i)
-            data << names->name[i];
+        nameQueryResponse.Declined = true;
+        nameQueryResponse.DeclinedNames = *names;
     }
-    else*/
-    data << uint8(0);                           // Name is not declined
+    else
+        nameQueryResponse.Declined = false;
 
-    SendPacket(&data);
+    SendPacket(nameQueryResponse.Write());
 }
 
-void WorldSession::HandleNameQueryOpcode(WorldPacket& recvData)
+void WorldSession::HandleNameQueryOpcode(WorldPackets::Query::NameQuery& packet)
 {
-    ObjectGuid guid;
-    recvData >> guid;
-
     // This is disable by default to prevent lots of console spam
     // LOG_INFO("network.opcode", "HandleNameQueryOpcode {}", guid);
 
-    SendNameQueryOpcode(guid);
+    SendNameQueryOpcode(packet.Guid);
 }
 
-void WorldSession::HandleQueryTimeOpcode(WorldPacket& /*recvData*/)
+void WorldSession::HandleTimeQueryOpcode(WorldPackets::Query::TimeQuery& /*packet*/)
 {
-    SendQueryTimeResponse();
+    SendTimeQueryResponse();
 }
 
-void WorldSession::SendQueryTimeResponse()
+void WorldSession::SendTimeQueryResponse()
 {
     auto timeResponse = sWorld->GetNextDailyQuestsResetTime() - GameTime::GetGameTime();
 
-    WorldPacket data(SMSG_QUERY_TIME_RESPONSE, 4 + 4);
-    data << uint32(GameTime::GetGameTime().count());
-    data << uint32(timeResponse.count());
-    SendPacket(&data);
+    WorldPackets::Query::TimeQueryResponse timeQueryResponse;
+    timeQueryResponse.ServerTime = GameTime::GetGameTime().count();
+    timeQueryResponse.TimeResponse = timeResponse.count();
+    SendPacket(timeQueryResponse.Write());
 }
 
 /// Only _static_ data is sent in this packet !!!
@@ -402,13 +396,10 @@ void WorldSession::HandlePageTextQueryOpcode(WorldPacket& recvData)
     }
 }
 
-void WorldSession::HandleCorpseMapPositionQuery(WorldPacket& recvData)
+void WorldSession::HandleCorpseMapPositionQuery(WorldPackets::Query::CorpseMapPositionQuery& /*packet*/)
 {
     LOG_DEBUG("network", "WORLD: Recv CMSG_CORPSE_MAP_POSITION_QUERY");
 
-    uint32 unk;
-    recvData >> unk;
-
     WorldPacket data(SMSG_CORPSE_MAP_POSITION_QUERY_RESPONSE, 4 + 4 + 4 + 4);
     data << float(0);
     data << float(0);

src/server/game/Handlers/TicketHandler.cpp

@@ -172,7 +172,7 @@ void WorldSession::HandleGMTicketDeleteOpcode(WorldPacket& /*recv_data*/)
 
 void WorldSession::HandleGMTicketGetTicketOpcode(WorldPacket& /*recv_data*/)
 {
-    SendQueryTimeResponse();
+    SendTimeQueryResponse();
 
     if (GmTicket* ticket = sTicketMgr->GetTicketByPlayer(GetPlayer()->GetGUID()))
     {

src/server/game/Server/Packets/AllPackets.h

@@ -27,6 +27,7 @@
 #include "LFGPackets.h"
 #include "MiscPackets.h"
 #include "PetPackets.h"
+#include "QueryPackets.h"
 #include "TotemPackets.h"
 #include "WorldStatePackets.h"
 

src/server/game/Server/Packets/QueryPackets.cpp

@@ -0,0 +1,58 @@
+/*
+ * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "QueryPackets.h"
+
+void WorldPackets::Query::NameQuery::Read()
+{
+    _worldPacket >> Guid;
+}
+
+WorldPacket const* WorldPackets::Query::NameQueryResponse::Write()
+{
+    _worldPacket << Guid;
+    _worldPacket << NameUnknown;
+    if (NameUnknown)
+        return &_worldPacket;
+
+    _worldPacket << Name;
+    _worldPacket << RealmName;
+    _worldPacket << Race;
+    _worldPacket << Sex;
+    _worldPacket << Class;
+    _worldPacket << Declined;
+    if (Declined)
+    {
+        for (uint8 i = 0; i < MAX_DECLINED_NAME_CASES; ++i)
+            _worldPacket << DeclinedNames.name[i];
+    }
+
+    return &_worldPacket;
+}
+
+WorldPacket const* WorldPackets::Query::TimeQueryResponse::Write()
+{
+    _worldPacket << ServerTime;
+    _worldPacket << TimeResponse;
+
+    return &_worldPacket;
+}
+
+void WorldPackets::Query::CorpseMapPositionQuery::Read()
+{
+    _worldPacket >> unk;
+}

src/server/game/Server/Packets/QueryPackets.h

@@ -0,0 +1,87 @@
+/*
+ * This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License as published by the
+ * Free Software Foundation; either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef QueryPackets_h__
+#define QueryPackets_h__
+
+#include "Packet.h"
+#include "Unit.h"
+
+namespace WorldPackets
+{
+    namespace Query
+    {
+        class NameQuery final : public ClientPacket
+        {
+        public:
+            NameQuery(WorldPacket&& packet) : ClientPacket(CMSG_NAME_QUERY, std::move(packet)) {}
+
+            void Read() override;
+
+            ObjectGuid Guid;
+        };
+
+        class NameQueryResponse final : public ServerPacket
+        {
+        public:
+            NameQueryResponse() : ServerPacket(SMSG_NAME_QUERY_RESPONSE, 8 + 1 + 1 + 1 + 1 + 1 + 10) {}
+
+            WorldPacket const* Write() override;
+
+            PackedGuid Guid;
+            uint8 NameUnknown = false;
+            std::string_view Name;
+            std::string_view RealmName = ""; // Only set for cross realm interaction (such as Battlegrounds)
+            uint8 Race = RACE_NONE;
+            uint8 Sex = GENDER_MALE;
+            uint8 Class = CLASS_NONE;
+            uint8 Declined = false;
+            DeclinedName DeclinedNames;
+        };
+
+        class TimeQuery final : public ClientPacket
+        {
+        public:
+            TimeQuery(WorldPacket&& packet) : ClientPacket(CMSG_QUERY_TIME, std::move(packet)) {}
+
+            void Read() override {};
+        };
+
+        class TimeQueryResponse final : public ServerPacket
+        {
+        public:
+            TimeQueryResponse() : ServerPacket(SMSG_QUERY_TIME_RESPONSE, 4 + 4) {}
+
+            WorldPacket const* Write() override;
+
+            uint32 ServerTime;
+            uint32 TimeResponse;
+        };
+
+        class CorpseMapPositionQuery final : public ClientPacket
+        {
+        public:
+            CorpseMapPositionQuery(WorldPacket&& packet) : ClientPacket(CMSG_CORPSE_MAP_POSITION_QUERY, std::move(packet)) {}
+
+            void Read() override;
+
+            uint32 unk;
+        };
+    }
+}
+
+#endif // QueryPackets_h__

src/server/game/Server/Protocol/Opcodes.cpp

@@ -590,7 +590,7 @@ void OpcodeTable::Initialize()
     /*0x1CB*/ DEFINE_SERVER_OPCODE_HANDLER(SMSG_NOTIFICATION,                                       STATUS_NEVER);
     /*0x1CC*/ DEFINE_HANDLER(CMSG_PLAYED_TIME,                                                      STATUS_LOGGEDIN,   PROCESS_INPLACE,        &WorldSession::HandlePlayedTime                         );
     /*0x1CD*/ DEFINE_SERVER_OPCODE_HANDLER(SMSG_PLAYED_TIME,                                        STATUS_NEVER);
-    /*0x1CE*/ DEFINE_HANDLER(CMSG_QUERY_TIME,                                                       STATUS_LOGGEDIN,   PROCESS_INPLACE,        &WorldSession::HandleQueryTimeOpcode                    );
+    /*0x1CE*/ DEFINE_HANDLER(CMSG_QUERY_TIME,                                                       STATUS_LOGGEDIN,   PROCESS_INPLACE,        &WorldSession::HandleTimeQueryOpcode                    );
     /*0x1CF*/ DEFINE_SERVER_OPCODE_HANDLER(SMSG_QUERY_TIME_RESPONSE,                                STATUS_NEVER);
     /*0x1D0*/ DEFINE_SERVER_OPCODE_HANDLER(SMSG_LOG_XPGAIN,                                         STATUS_NEVER);
     /*0x1D1*/ DEFINE_SERVER_OPCODE_HANDLER(SMSG_AURACASTLOG,                                        STATUS_NEVER);

src/server/game/Server/WorldSession.h

@@ -160,6 +160,13 @@ namespace WorldPackets
         class PetSpellAutocast;
         class RequestPetInfo;
     }
+
+    namespace Query
+    {
+        class NameQuery;
+        class TimeQuery;
+        class CorpseMapPositionQuery;
+    }
 }
 
 enum AccountDataType
@@ -371,7 +378,7 @@ public:
     }
 
     void SendSetPhaseShift(uint32 phaseShift);
-    void SendQueryTimeResponse();
+    void SendTimeQueryResponse();
 
     void SendAuthResponse(uint8 code, bool shortForm, uint32 queuePos = 0);
     void SendClientCacheVersion(uint32 version);
@@ -661,9 +668,9 @@ public:                                                 // opcodes handlers
     void HandleGameObjectUseOpcode(WorldPacket& recPacket);
     void HandleGameobjectReportUse(WorldPacket& recvPacket);
 
-    void HandleNameQueryOpcode(WorldPacket& recvPacket);
+    void HandleNameQueryOpcode(WorldPackets::Query::NameQuery& packet);
 
-    void HandleQueryTimeOpcode(WorldPacket& recvPacket);
+    void HandleTimeQueryOpcode(WorldPackets::Query::TimeQuery& packet);
 
     void HandleCreatureQueryOpcode(WorldPacket& recvPacket);
 
@@ -863,7 +870,7 @@ public:                                                 // opcodes handlers
 
     void HandleReclaimCorpseOpcode(WorldPacket& recvPacket);
     void HandleCorpseQueryOpcode(WorldPacket& recvPacket);
-    void HandleCorpseMapPositionQuery(WorldPacket& recvPacket);
+    void HandleCorpseMapPositionQuery(WorldPackets::Query::CorpseMapPositionQuery& packet);
     void HandleResurrectResponseOpcode(WorldPacket& recvPacket);
     void HandleSummonResponseOpcode(WorldPacket& recvData);