自学教程：C++ GetAccountId函数代码示例

//.........这里部分代码省略.........                            LogUnexpectedOpcode(packet, "STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT",                                "the player has not logged in yet and not recently logout");                        else                        {                            // not expected _player or must checked in packet handler                            sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));                            (this->*opHandle.handler)(*packet);                            if (sLog->IsOutDebug() && packet->rpos() < packet->wpos())                                LogUnprocessedTail(packet);                        }                        break;                    case STATUS_TRANSFER:                        if (!_player)                            LogUnexpectedOpcode(packet, "STATUS_TRANSFER", "the player has not logged in yet");                        else if (_player->IsInWorld())                            LogUnexpectedOpcode(packet, "STATUS_TRANSFER", "the player is still in world");                        else                        {                            sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));                            (this->*opHandle.handler)(*packet);                            if (sLog->IsOutDebug() && packet->rpos() < packet->wpos())                                LogUnprocessedTail(packet);                        }                        break;                    case STATUS_AUTHED:                        // prevent cheating with skip queue wait                        if (m_inQueue)                        {                            LogUnexpectedOpcode(packet, "STATUS_AUTHED", "the player not pass queue yet");                            break;                        }                        // single from authed time opcodes send in to after logout time                        // and before other STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes.                        if (packet->GetOpcode() != CMSG_SET_ACTIVE_VOICE_CHANNEL)                            m_playerRecentlyLogout = false;                        sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));                        (this->*opHandle.handler)(*packet);                        if (sLog->IsOutDebug() && packet->rpos() < packet->wpos())                            LogUnprocessedTail(packet);                        break;                    case STATUS_NEVER:                        sLog->outError("SESSION (account: %u, guidlow: %u, char: %s): received not allowed opcode %s (0x%.4X)",                            GetAccountId(), m_GUIDLow, _player ? _player->GetName() : "<none>",                            LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());                        break;                    case STATUS_UNHANDLED:                        sLog->outDebug(LOG_FILTER_NETWORKIO, "SESSION (account: %u, guidlow: %u, char: %s): received not handled opcode %s (0x%.4X)",                            GetAccountId(), m_GUIDLow, _player ? _player->GetName() : "<none>",                            LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());                        break;                }            }            catch(ByteBufferException &)            {                sLog->outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.",                        packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());                if (sLog->IsOutDebug())                {                    sLog->outDebug(LOG_FILTER_NETWORKIO, "Dumping error causing packet:");                    packet->hexlike();                }            }        }        if (deletePacket)            delete packet;    }    if (m_Socket && !m_Socket->IsClosed() && _warden)        _warden->Update();    ProcessQueryCallbacks();    //check if we are safe to proceed with logout    //logout procedure should happen only in World::UpdateSessions() method!!!    if (updater.ProcessLogout())    {        time_t currTime = time(NULL);        ///- If necessary, log the player out        if (ShouldLogOut(currTime) && !m_playerLoading)            LogoutPlayer(true);        if (m_Socket && GetPlayer() && _warden)            _warden->Update();        ///- Cleanup socket pointer if need        if (m_Socket && m_Socket->IsClosed())        {            m_Socket->RemoveReference();            m_Socket = NULL;        }        if (!m_Socket)            return false;                                       //Will remove this session from the world session map    }    return true;}

//this void creates new auction and adds auction to some auctionhousevoid WorldSession::HandleAuctionSellItem(WorldPacket & recv_data){    uint64 auctioneer, item;    uint32 etime, bid, buyout;    recv_data >> auctioneer;    recv_data.read_skip<uint32>();                          // const 1?    recv_data >> item;    recv_data.read_skip<uint32>();                          // unk 3.2.2, const 1?    recv_data >> bid;    recv_data >> buyout;    recv_data >> etime;    Player *pl = GetPlayer();    if (!item || !bid || !etime)        return;                                             //check for cheaters    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer,UNIT_NPC_FLAG_AUCTIONEER);    if (!pCreature)    {        sLog.outDebug("WORLD: HandleAuctionSellItem - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));        return;    }    AuctionHouseEntry const* auctionHouseEntry = AuctionHouseMgr::GetAuctionHouseEntry(pCreature->getFaction());    if (!auctionHouseEntry)    {        sLog.outDebug("WORLD: HandleAuctionSellItem - Unit (GUID: %u) has wrong faction.", uint32(GUID_LOPART(auctioneer)));        return;    }    sLog.outDebug("WORLD: HandleAuctionSellItem - ETIME: %u", etime);    // client send time in minutes, convert to common used sec time    etime *= MINUTE;    sLog.outDebug("WORLD: HandleAuctionSellItem - ETIME: %u", etime);    // client understand only 3 auction time    switch(etime)    {        case 1*MIN_AUCTION_TIME:        case 2*MIN_AUCTION_TIME:        case 4*MIN_AUCTION_TIME:            break;        default:            return;    }    // remove fake death    if (GetPlayer()->hasUnitState(UNIT_STAT_DIED))        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);    Item *it = pl->GetItemByGuid(item);    //do not allow to sell already auctioned items    if (sAuctionMgr.GetAItem(GUID_LOPART(item)))    {        sLog.outError("AuctionError, player %s is sending item id: %u, but item is already in another auction", pl->GetName(), GUID_LOPART(item));        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);        return;    }    // prevent sending bag with items (cheat: can be placed in bag after adding equiped empty bag to auction)    if (!it)    {        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_ITEM_NOT_FOUND);        return;    }    if (!it->CanBeTraded())    {        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);        return;    }    if (it->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_CONJURED) || it->GetUInt32Value(ITEM_FIELD_DURATION))    {        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);        return;    }    AuctionHouseObject* auctionHouse = sAuctionMgr.GetAuctionsMap(pCreature->getFaction());    //we have to take deposit :    uint32 deposit = AuctionHouseMgr::GetAuctionDeposit(auctionHouseEntry, etime, it);    if (pl->GetMoney() < deposit)    {        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_NOT_ENOUGHT_MONEY);        return;    }    if (GetSecurity() > SEC_PLAYER && sWorld.getConfig(CONFIG_GM_LOG_TRADE))    {        sLog.outCommand(GetAccountId(),"GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",            GetPlayerName(),GetAccountId(),it->GetProto()->Name1,it->GetEntry(),it->GetCount());    }    pl->ModifyMoney(-int32(deposit));    uint32 auction_time = uint32(etime * sWorld.getRate(RATE_AUCTION_TIME));//.........这里部分代码省略.........

//.........这里部分代码省略.........        }        if ((item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_CONJURED) || item->GetUInt32Value(ITEM_FIELD_DURATION)))        {            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_EQUIP_ERROR, EQUIP_ERR_MAIL_BOUND_ITEM);            return;        }        if (COD && item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_WRAPPED))        {            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_CANT_SEND_WRAPPED_COD);            return;        }        if (item->IsBag() && !((Bag*)item)->IsEmpty())        {            pl->SendMailResult(0, 0, MAIL_ERR_INTERNAL_ERROR);            return;        }        items[i] = item;    }    pl->SendMailResult(0, MAIL_SEND, MAIL_OK);    pl->ModifyMoney(-int32(reqmoney));    bool needItemDelay = false;    MailDraft draft(subject, body);    uint32 rc_account = 0;    if (receive)        rc_account = receive->GetSession()->GetAccountId();    else        rc_account = sObjectMgr.GetPlayerAccountIdByGUID(rc);    if (items_count > 0 || money > 0)    {        if (items_count > 0)        {            for(uint8 i = 0; i < items_count; ++i)            {                Item* item = items[i];                if (!item)                    continue;                if (HasPermissions(PERM_GMT) && sWorld.getConfig(CONFIG_GM_LOG_TRADE))                {                    sLog.outCommand(GetAccountId(), "GM %s (Account: %u) mail item: %s (Entry: %u Count: %u) to player: %s (Account: %u)",                        GetPlayerName(), GetAccountId(), item->GetProto()->Name1, item->GetEntry(), item->GetCount(), receiver.c_str(), rc_account);                }                sLog.outLog(LOG_TRADE, "Player %s (Account: %u) mail item: %s (Entry: %u Count: %u) to player: %s (Account: %u)",                    GetPlayerName(), GetAccountId(), item->GetProto()->Name1, item->GetEntry(), item->GetCount(), receiver.c_str(), rc_account);                pl->MoveItemFromInventory(item->GetBagSlot(), item->GetSlot(), true);                RealmDataDatabase.BeginTransaction();                item->DeleteFromInventoryDB();     //deletes item from character's inventory                item->SaveToDB();                  // recursive and not have transaction guard into self, item not in inventory and can be save standalone                // owner in data will set at mail receive and item extracting                RealmDataDatabase.PExecute("UPDATE item_instance SET owner_guid = '%u' WHERE guid='%u'", rc.GetCounter(), item->GetGUIDLow());                RealmDataDatabase.CommitTransaction();                draft.AddItem(item);            }

void WorldSession::HandleSendMail(WorldPackets::Mail::SendMail& packet){    if (packet.Info.Attachments.size() > MAX_MAIL_ITEMS)        // client limit    {        GetPlayer()->SendMailResult(0, MAIL_SEND, MAIL_ERR_TOO_MANY_ATTACHMENTS);        return;    }    if (!CanOpenMailBox(packet.Info.Mailbox))        return;    if (packet.Info.Target.empty())        return;    Player* player = _player;    if (player->getLevel() < sWorld->getIntConfig(CONFIG_MAIL_LEVEL_REQ))    {        SendNotification(GetTrinityString(LANG_MAIL_SENDER_REQ), sWorld->getIntConfig(CONFIG_MAIL_LEVEL_REQ));        return;    }    ObjectGuid receiverGuid;    if (normalizePlayerName(packet.Info.Target))        receiverGuid = ObjectMgr::GetPlayerGUIDByName(packet.Info.Target);    if (!receiverGuid)    {        TC_LOG_INFO("network", "Player %s is sending mail to %s (GUID: not existed!) with subject %s "            "and body %s includes " SZFMTD " items, " SI64FMTD " copper and " SI64FMTD " COD copper with StationeryID = %d, PackageID = %d",            GetPlayerInfo().c_str(), packet.Info.Target.c_str(), packet.Info.Subject.c_str(), packet.Info.Body.c_str(),            packet.Info.Attachments.size(), packet.Info.SendMoney, packet.Info.Cod, packet.Info.StationeryID, packet.Info.PackageID);        player->SendMailResult(0, MAIL_SEND, MAIL_ERR_RECIPIENT_NOT_FOUND);        return;    }    if (packet.Info.SendMoney < 0)    {        GetPlayer()->SendMailResult(0, MAIL_SEND, MAIL_ERR_INTERNAL_ERROR);        TC_LOG_WARN("cheat", "Player %s attempted to send mail to %s (%s) with negative money value (SendMoney: " SI64FMTD ")",            GetPlayerInfo().c_str(), packet.Info.Target.c_str(), receiverGuid.ToString().c_str(), packet.Info.SendMoney);        return;    }    if (packet.Info.Cod < 0)    {        GetPlayer()->SendMailResult(0, MAIL_SEND, MAIL_ERR_INTERNAL_ERROR);        TC_LOG_WARN("cheat", "Player %s attempted to send mail to %s (%s) with negative COD value (Cod: " SI64FMTD ")",            GetPlayerInfo().c_str(), packet.Info.Target.c_str(), receiverGuid.ToString().c_str(), packet.Info.Cod);        return;    }    TC_LOG_INFO("network", "Player %s is sending mail to %s (%s) with subject %s and body %s "        "includes " SZFMTD " items, " SI64FMTD " copper and " SI64FMTD  " COD copper with StationeryID = %d, PackageID = %d",        GetPlayerInfo().c_str(), packet.Info.Target.c_str(), receiverGuid.ToString().c_str(), packet.Info.Subject.c_str(),        packet.Info.Body.c_str(), packet.Info.Attachments.size(), packet.Info.SendMoney, packet.Info.Cod, packet.Info.StationeryID, packet.Info.PackageID);    if (player->GetGUID() == receiverGuid)    {        player->SendMailResult(0, MAIL_SEND, MAIL_ERR_CANNOT_SEND_TO_SELF);        return;    }    uint32 cost = !packet.Info.Attachments.empty() ? 30 * packet.Info.Attachments.size() : 30;  // price hardcoded in client    int64 reqmoney = cost + packet.Info.SendMoney;    // Check for overflow    if (reqmoney < packet.Info.SendMoney)    {        player->SendMailResult(0, MAIL_SEND, MAIL_ERR_NOT_ENOUGH_MONEY);        return;    }    if (!player->HasEnoughMoney(reqmoney) && !player->IsGameMaster())    {        player->SendMailResult(0, MAIL_SEND, MAIL_ERR_NOT_ENOUGH_MONEY);        return;    }    Player* receiver = ObjectAccessor::FindConnectedPlayer(receiverGuid);    uint32 receiverTeam = 0;    uint8 mailsCount = 0;                                  //do not allow to send to one player more than 100 mails    uint8 receiverLevel = 0;    uint32 receiverAccountId = 0;    uint32 receiverBnetAccountId = 0;    if (receiver)    {        receiverTeam = receiver->GetTeam();        mailsCount = receiver->GetMailSize();        receiverLevel = receiver->getLevel();        receiverAccountId = receiver->GetSession()->GetAccountId();        receiverBnetAccountId = receiver->GetSession()->GetBattlenetAccountId();    }    else    {        receiverTeam = ObjectMgr::GetPlayerTeamByGUID(receiverGuid);//.........这里部分代码省略.........

/** * Handles the packet sent by the client when taking an item from the mail. */void WorldSession::HandleTakeItem(WorldPacket & recv_data){    uint64 mailbox;    uint32 mailId;    uint32 itemId;    recv_data >> mailbox;    recv_data >> mailId;    recv_data >> itemId;                                    // item guid low    if (!GetPlayer()->GetGameObjectIfCanInteractWith(mailbox, GAMEOBJECT_TYPE_MAILBOX))        return;    Player* pl = _player;    Mail* m = pl->GetMail(mailId);    if (!m || m->state == MAIL_STATE_DELETED || m->deliver_time > time(NULL))    {        pl->SendMailResult(mailId, MAIL_ITEM_TAKEN, MAIL_ERR_INTERNAL_ERROR);        return;    }    // prevent cheating with skip client money check    if (pl->GetMoney() < m->COD)    {        pl->SendMailResult(mailId, MAIL_ITEM_TAKEN, MAIL_ERR_NOT_ENOUGH_MONEY);        return;    }    Item *it = pl->GetMItem(itemId);    ItemPosCountVec dest;    uint8 msg = _player->CanStoreItem(NULL_BAG, NULL_SLOT, dest, it, false);    if (msg == EQUIP_ERR_OK)    {        m->RemoveItem(itemId);        m->removedItems.push_back(itemId);        if (m->COD > 0)                                     // if there is COD, take COD money from player and send them to sender by mail        {            uint64 sender_guid = MAKE_NEW_GUID(m->sender, 0, HIGHGUID_PLAYER);            Player *receive = sObjectMgr->GetPlayer(sender_guid);            uint32 sender_accId = 0;            if (GetSecurity() > SEC_PLAYER && sWorld->getConfig(CONFIG_GM_LOG_TRADE))            {                std::string sender_name;                if (receive)                {                    sender_accId = receive->GetSession()->GetAccountId();                    sender_name = receive->GetName();                }                else                {                    // can be calculated early                    sender_accId = sObjectMgr->GetPlayerAccountIdByGUID(sender_guid);                    if (!sObjectMgr->GetPlayerNameByGUID(sender_guid, sender_name))                        sender_name = sObjectMgr->GetSkyFireStringForDBCLocale(LANG_UNKNOWN);                }                sLog->outCommand(GetAccountId(), "GM %s (Account: %u) receive mail item: %s (Entry: %u Count: %u) and send COD money: %u to player: %s (Account: %u)",                    GetPlayerName(), GetAccountId(), it->GetProto()->Name1, it->GetEntry(), it->GetCount(), m->COD, sender_name.c_str(), sender_accId);            }            else if (!receive)                sender_accId = sObjectMgr->GetPlayerAccountIdByGUID(sender_guid);            // check player existence            if (receive || sender_accId)            {                MailDraft(m->subject)                    .AddMoney(m->COD)                    .SendMailTo(MailReceiver(receive, m->sender), MailSender(MAIL_NORMAL, m->receiver), MAIL_CHECK_MASK_COD_PAYMENT);            }            pl->ModifyMoney(-int32(m->COD));        }        m->COD = 0;        m->state = MAIL_STATE_CHANGED;        pl->m_mailsUpdated = true;        pl->RemoveMItem(it->GetGUIDLow());        uint32 count = it->GetCount();                      // save counts before store and possible merge with deleting        pl->MoveItemToInventory(dest, it, true);        CharacterDatabase.BeginTransaction();        pl->SaveInventoryAndGoldToDB();        pl->_SaveMail();        CharacterDatabase.CommitTransaction();        pl->SendMailResult(mailId, MAIL_ITEM_TAKEN, MAIL_OK, 0, itemId, count);    }    else        pl->SendMailResult(mailId, MAIL_ITEM_TAKEN, MAIL_ERR_EQUIP_ERROR, msg);}

//.........这里部分代码省略.........        Item* item = items[i];        if (item->GetMaxStackCount() < finalCount)        {            SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);            return;        }    }    Item* item = items[0];    uint32 auctionTime = uint32(etime * sWorld->getRate(RATE_AUCTION_TIME));    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(creature->getFaction());    uint32 deposit = sAuctionMgr->GetAuctionDeposit(auctionHouseEntry, etime, item, finalCount);    if (!_player->HasEnoughMoney((uint64)deposit))    {        SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_NOT_ENOUGHT_MONEY);        return;    }    AuctionEntry* AH = new AuctionEntry();    if (sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_AUCTION))        AH->auctioneer = 23442;     ///@TODO - HARDCODED DB GUID, BAD BAD BAD    else        AH->auctioneer = GUID_LOPART(auctioneer);    // Required stack size of auction matches to current item stack size, just move item to auctionhouse    if (itemsCount == 1 && item->GetCount() == count[0])    {        if (HasPermission(rbac::RBAC_PERM_LOG_GM_TRADE))        {            sLog->outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",                GetPlayerName().c_str(), GetAccountId(), item->GetTemplate()->Name1.c_str(), item->GetEntry(), item->GetCount());        }        AH->Id = sObjectMgr->GenerateAuctionID();        AH->itemGUIDLow = item->GetGUIDLow();        AH->itemEntry = item->GetEntry();        AH->itemCount = item->GetCount();        AH->owner = _player->GetGUIDLow();        AH->startbid = bid;        AH->bidder = 0;        AH->bid = 0;        AH->buyout = buyout;        AH->expire_time = time(NULL) + auctionTime;        AH->deposit = deposit;        AH->auctionHouseEntry = auctionHouseEntry;        TC_LOG_INFO("network", "CMSG_AUCTION_SELL_ITEM: Player %s (guid %d) is selling item %s entry %u (guid %d) "            "to auctioneer %u with count %u with initial bid " UI64FMTD " with buyout " UI64FMTD " and with time %u (in sec) in auctionhouse %u",            _player->GetName().c_str(), _player->GetGUIDLow(), item->GetTemplate()->Name1.c_str(), item->GetEntry(), item->GetGUIDLow(),            AH->auctioneer, item->GetCount(), bid, buyout, auctionTime, AH->GetHouseId());        sAuctionMgr->AddAItem(item);        auctionHouse->AddAuction(AH);        _player->MoveItemFromInventory(item->GetBagSlot(), item->GetSlot(), true);        SQLTransaction trans = CharacterDatabase.BeginTransaction();        item->DeleteFromInventoryDB(trans);        item->SaveToDB(trans);        AH->SaveToDB(trans);        _player->SaveInventoryAndGoldToDB(trans);        CharacterDatabase.CommitTransaction(trans);

/// Update the WorldSession (triggered by World update)bool WorldSession::Update(uint32 /*diff*/){    ///- Retrieve packets from the receive queue and call the appropriate handlers    /// not proccess packets if socket already closed    WorldPacket* packet;    while (_recvQueue.next(packet) && m_Socket && !m_Socket->IsClosed ())    {        /*#if 1        sLog.outError( "MOEP: %s (0x%.4X)",                        LookupOpcodeName(packet->GetOpcode()),                        packet->GetOpcode());        #endif*/        OpcodeStruct const* opHandle = opCodes.LookupOpcode(packet->GetOpcode());        if(!opHandle)        {            sLog.outError( "SESSION: received non-existed opcode (0x%.4X)",                packet->GetOpcode());        }        else        {            try            {                switch (opHandle->status)                {                    case STATUS_LOGGEDIN:                        if(!_player)                        {                            // skip STATUS_LOGGEDIN opcode unexpected errors if player logout sometime ago - this can be network lag delayed packets                            if(!m_playerRecentlyLogout)                                LogUnexpectedOpcode(packet, "the player has not logged in yet");                        }                        else if(_player->IsInWorld())                        {                            (this->*opHandle->handler)(*packet);                            if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())                                LogUnprocessedTail(packet);                        }                        // lag can cause STATUS_LOGGEDIN opcodes to arrive after the player started a transfer                        break;                    case STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT:                        if(!_player && !m_playerRecentlyLogout)                        {                            LogUnexpectedOpcode(packet, "the player has not logged in yet and not recently logout");                        }                        else                        {                            // not expected _player or must checked in packet hanlder                            (this->*opHandle->handler)(*packet);                            if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())                                LogUnprocessedTail(packet);                        }                        break;                    case STATUS_TRANSFER:                        if(!_player)                            LogUnexpectedOpcode(packet, "the player has not logged in yet");                        else if(_player->IsInWorld())                            LogUnexpectedOpcode(packet, "the player is still in world");                        else                        {                            (this->*opHandle->handler)(*packet);                            if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())                                LogUnprocessedTail(packet);                        }                        break;                    case STATUS_AUTHED:                        // prevent cheating with skip queue wait                        if(m_inQueue)                        {                            LogUnexpectedOpcode(packet, "the player not pass queue yet");                            break;                        }                        // single from authed time opcodes send in to after logout time                        // and before other STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes.                        m_playerRecentlyLogout = false;                        (this->*opHandle->handler)(*packet);                        if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())                            LogUnprocessedTail(packet);                        break;                    case STATUS_NEVER:                        sLog.outError( "SESSION: received not allowed opcode %s (0x%.4X)",                            opHandle->name,                            packet->GetOpcode());                        break;                }            }            catch(ByteBufferException &)            {                sLog.outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.",                        packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());                if(sLog.IsOutDebug())                {                    sLog.outDebug("Dumping error causing packet:");                    packet->hexlike();                }            }        }//.........这里部分代码省略.........

/// %Log the player outvoid WorldSession::LogoutPlayer(bool Save){    // finish pending transfers before starting the logout    while(_player && _player->IsBeingTeleportedFar())        HandleMoveWorldportAckOpcode();    m_playerLogout = true;    m_playerSave = Save;    if (_player)    {        // Playerbot mod: log out all player bots owned by this toon        if (GetPlayer()->GetPlayerbotMgr())            GetPlayer()->GetPlayerbotMgr()->LogoutAllBots();        sLog.outChar("Account: %d (IP: %s) Logout Character:[%s] (guid: %u)", GetAccountId(), GetRemoteAddress().c_str(), _player->GetName() ,_player->GetGUIDLow());        if (ObjectGuid lootGuid = GetPlayer()->GetLootGuid())            DoLootRelease(lootGuid);        ///- If the player just died before logging out, make him appear as a ghost        //FIXME: logout must be delayed in case lost connection with client in time of combat        if (GetPlayer()->GetDeathTimer())        {            GetPlayer()->getHostileRefManager().deleteReferences();            GetPlayer()->BuildPlayerRepop();            GetPlayer()->RepopAtGraveyard();        }        else if (GetPlayer()->IsInCombat() && GetPlayer()->GetMap())        {            GetPlayer()->CombatStop();            GetPlayer()->getHostileRefManager().setOnlineOfflineState(false);            GetPlayer()->RemoveAllAurasOnDeath();            // build set of player who attack _player or who have pet attacking of _player            std::set<Player*> aset;            GuidSet& attackers = GetPlayer()->GetMap()->GetAttackersFor(GetPlayer()->GetObjectGuid());            for (GuidSet::const_iterator itr = attackers.begin(); itr != attackers.end();)            {                Unit* attacker = GetPlayer()->GetMap()->GetUnit(*itr++);                if (!attacker)                    continue;                Unit* owner = attacker->GetOwner();           // including player controlled case                if(owner)                {                    if(owner->GetTypeId() == TYPEID_PLAYER)                        aset.insert((Player*)owner);                }                else if(attacker->GetTypeId() == TYPEID_PLAYER)                        aset.insert((Player*)(attacker));            }            GetPlayer()->SetPvPDeath(!aset.empty());            GetPlayer()->KillPlayer();            GetPlayer()->BuildPlayerRepop();            GetPlayer()->RepopAtGraveyard();            // give honor to all attackers from set like group case            for(std::set<Player*>::const_iterator itr = aset.begin(); itr != aset.end(); ++itr)                (*itr)->RewardHonor(GetPlayer(),aset.size());            // give bg rewards and update counters like kill by first from attackers            // this can't be called for all attackers.            if(!aset.empty())                if(BattleGround *bg = GetPlayer()->GetBattleGround())                    bg->HandleKillPlayer(GetPlayer(),*aset.begin());        }        else if(GetPlayer()->HasAuraType(SPELL_AURA_SPIRIT_OF_REDEMPTION))        {            // this will kill character by SPELL_AURA_SPIRIT_OF_REDEMPTION            GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_MOD_SHAPESHIFT);            //GetPlayer()->SetDeathPvP(*); set at SPELL_AURA_SPIRIT_OF_REDEMPTION apply time            GetPlayer()->KillPlayer();            GetPlayer()->BuildPlayerRepop();            GetPlayer()->RepopAtGraveyard();        }        else if (GetPlayer()->HasPendingBind())        {            GetPlayer()->RepopAtGraveyard();            GetPlayer()->SetPendingBind(NULL, 0);        }        //drop a flag if player is carrying it        if(BattleGround *bg = GetPlayer()->GetBattleGround())            bg->EventPlayerLoggedOut(GetPlayer());        ///- Teleport to home if the player is in an invalid instance        if(!GetPlayer()->m_InstanceValid && !GetPlayer()->isGameMaster())        {            GetPlayer()->TeleportToHomebind();            //this is a bad place to call for far teleport because we need player to be in world for successful logout            //maybe we should implement delayed far teleport logout?        }        // FG: finish pending transfers after starting the logout        // this should fix players beeing able to logout and login back with full hp at death position        while(GetPlayer()->IsBeingTeleportedFar())//.........这里部分代码省略.........

/// Update the WorldSession (triggered by World update)bool WorldSession::Update(uint32 /*diff*/){    ///- Retrieve packets from the receive queue and call the appropriate handlers    /// not proccess packets if socket already closed    WorldPacket* packet;    while (m_Socket && !m_Socket->IsClosed() && _recvQueue.next(packet))    {        /*#if 1        sLog.outError( "MOEP: %s (0x%.4X)",                        LookupOpcodeName(packet->GetOpcode()),                        packet->GetOpcode());        #endif*/        OpcodeHandler const* opHandle = opCodes.LookupOpcode(packet->GetOpcode());        if (!opHandle)            opHandle = opCodes.LookupOpcode(MSG_NULL_ACTION);        try        {            switch (opHandle->status)            {                case STATUS_LOGGEDIN:                    if(!_player)                    {                        // skip STATUS_LOGGEDIN opcode unexpected errors if player logout sometime ago - this can be network lag delayed packets                        if(!m_playerRecentlyLogout)                            LogUnexpectedOpcode(packet, "the player has not logged in yet");                    }                    else if(_player->IsInWorld())                        ExecuteOpcode(*opHandle, packet);                    // lag can cause STATUS_LOGGEDIN opcodes to arrive after the player started a transfer                    break;                case STATUS_LOGGEDIN_OR_RECENTLY_LOGGEDOUT:                    if(!_player && !m_playerRecentlyLogout)                    {                        LogUnexpectedOpcode(packet, "the player has not logged in yet and not recently logout");                    }                    else                        // not expected _player or must checked in packet hanlder                        ExecuteOpcode(*opHandle, packet);                    break;                case STATUS_TRANSFER:                    if(!_player)                        LogUnexpectedOpcode(packet, "the player has not logged in yet");                    else if(_player->IsInWorld())                        LogUnexpectedOpcode(packet, "the player is still in world");                    else                        ExecuteOpcode(*opHandle, packet);                    break;                case STATUS_AUTHED:                    // prevent cheating with skip queue wait                    if(m_inQueue)                    {                        LogUnexpectedOpcode(packet, "the player not pass queue yet");                        break;                    }                    // single from authed time opcodes send in to after logout time                    // and before other STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes.                    m_playerRecentlyLogout = false;                    ExecuteOpcode(*opHandle, packet);                    break;                case STATUS_NEVER:                    sLog.outError( "SESSION: received not allowed opcode %s (0x%.4X)",                        opHandle->name,                        packet->GetOpcode());                    break;                case STATUS_UNHANDLED:                    DEBUG_LOG("SESSION: received not handled opcode %s (0x%.4X)",                        opHandle->name,                        packet->GetOpcode());                    break;                default:                    sLog.outError("SESSION: received wrong-status-req opcode %s (0x%.4X)",                        opHandle->name,                        packet->GetOpcode());                    break;            }        }        catch (ByteBufferException &)        {            sLog.outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i.",                    packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());            if (sLog.HasLogLevelOrHigher(LOG_LVL_DEBUG))            {                DEBUG_LOG("Dumping error causing packet:");                packet->hexlike();            }            if (sWorld.getConfig(CONFIG_BOOL_KICK_PLAYER_ON_BAD_PACKET))            {                DETAIL_LOG("Disconnecting session [account id %u / address %s] for badly formatted packet.",                    GetAccountId(), GetRemoteAddress().c_str());                KickPlayer();            }        }//.........这里部分代码省略.........

void WorldSession::LoadGlobalAccountData(){    PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_ACCOUNT_DATA);    stmt->setUInt32(0, GetAccountId());    LoadAccountData(CharacterDatabase.Query(stmt), GLOBAL_CACHE_MASK);}

//.........这里部分代码省略.........            bg->EventPlayerLoggedOut(_player);        ///- Teleport to home if the player is in an invalid instance        if (!_player->m_InstanceValid && !_player->isGameMaster())            _player->TeleportTo(_player->m_homebindMapId, _player->m_homebindX, _player->m_homebindY, _player->m_homebindZ, _player->GetOrientation());        sOutdoorPvPMgr->HandlePlayerLeaveZone(_player, _player->GetZoneId());        for (int i=0; i < PLAYER_MAX_BATTLEGROUND_QUEUES; ++i)        {            if (BattlegroundQueueTypeId bgQueueTypeId = _player->GetBattlegroundQueueTypeId(i))            {                _player->RemoveBattlegroundQueueId(bgQueueTypeId);                sBattlegroundMgr->m_BattlegroundQueues[ bgQueueTypeId ].RemovePlayer(_player->GetGUID(), true);            }        }        // Repop at GraveYard or other player far teleport will prevent saving player because of not present map        // Teleport player immediately for correct player save        while (_player->IsBeingTeleportedFar())            HandleMoveWorldportAckOpcode();        ///- If the player is in a guild, update the guild roster and broadcast a logout message to other guild members        if (Guild* guild = sGuildMgr->GetGuildById(_player->GetGuildId()))            guild->HandleMemberLogout(this);        ///- Remove pet        _player->RemovePet(NULL, PET_SAVE_AS_CURRENT, true);        ///- empty buyback items and save the player in the database        // some save parts only correctly work in case player present in map/player_lists (pets, etc)        if (Save)        {            uint32 eslot;            for (int j = BUYBACK_SLOT_START; j < BUYBACK_SLOT_END; ++j)            {                eslot = j - BUYBACK_SLOT_START;                _player->SetUInt64Value(PLAYER_FIELD_VENDORBUYBACK_SLOT_1 + (eslot * 2), 0);                _player->SetUInt32Value(PLAYER_FIELD_BUYBACK_PRICE_1 + eslot, 0);                _player->SetUInt32Value(PLAYER_FIELD_BUYBACK_TIMESTAMP_1 + eslot, 0);            }            _player->SaveToDB();        }        ///- Leave all channels before player delete...        _player->CleanupChannels();        ///- If the player is in a group (or invited), remove him. If the group if then only 1 person, disband the group.        _player->UninviteFromGroup();        // remove player from the group if he is:        // a) in group; b) not in raid group; c) logging out normally (not being kicked or disconnected)        if (_player->GetGroup() && !_player->GetGroup()->isRaidGroup() && m_Socket)            _player->RemoveFromGroup();        ///- Send update to group and reset stored max enchanting level        if (_player->GetGroup())        {            _player->GetGroup()->SendUpdate();            _player->GetGroup()->ResetMaxEnchantingLevel();        }        ///- Broadcast a logout message to the player's friends        sSocialMgr->SendFriendStatus(_player, FRIEND_OFFLINE, _player->GetGUIDLow(), true);        sSocialMgr->RemovePlayerSocial (_player->GetGUIDLow ());        // Call script hook before deletion        sScriptMgr->OnPlayerLogout(GetPlayer());        ///- Remove the player from the world        // the player may not be in the world when logging out        // e.g if he got disconnected during a transfer to another map        // calls to GetMap in this case may cause crashes        _player->CleanupsBeforeDelete();        sLog->outChar("Account: %d (IP: %s) Logout Character:[%s] (GUID: %u) Level: %d", GetAccountId(), GetRemoteAddress().c_str(), _player->GetName(), _player->GetGUIDLow(), _player->getLevel());        if (Map* _map = _player->FindMap())            _map->RemovePlayerFromMap(_player, true);        SetPlayer(NULL);                                    // deleted in Remove call        ///- Send the 'logout complete' packet to the client        WorldPacket data(SMSG_LOGOUT_COMPLETE, 0);        SendPacket(&data);        ///- Since each account can only have one online character at any given time, ensure all characters for active account are marked as offline        //No SQL injection as AccountId is uint32        PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_ACCOUNT_ONLINE);        stmt->setUInt32(0, GetAccountId());        CharacterDatabase.Execute(stmt);        sLog->outDebug(LOG_FILTER_NETWORKIO, "SESSION: Sent SMSG_LOGOUT_COMPLETE Message");    }    m_playerLogout = false;    m_playerSave = false;    m_playerRecentlyLogout = true;    LogoutRequest(0);}

void Session::HandleCharacterEnum(WorldPacket & pck){	struct player_item	{		uint32 displayid;		uint8 invtype;	};	player_item items[20];	uint32 slot;	uint32 i;	ItemPrototype * proto;	uint32 start_time = getMSTime();	// loading characters	QueryResult* result = CharacterDatabase.Query("SELECT guid, level, race, class, gender, bytes, bytes2, name, positionX, positionY, positionZ, mapId, zoneId, banned, restState, deathstate, forced_rename_pending, player_flags, guild_data.guildid FROM characters LEFT JOIN guild_data ON characters.guid = guild_data.playerid WHERE acct=%u ORDER BY guid ASC LIMIT 10", GetAccountId());	QueryResult * res;	CreatureInfo *info = NULL;	uint8 num = 0;	// should be more than enough.. 200 bytes per char..	WorldPacket data((result ? result->GetRowCount() * 200 : 1));		// parse m_characters and build a mighty packet of	// characters to send to the client.	data.SetOpcode(SMSG_CHAR_ENUM);	data << num;	if( result )	{		uint64 guid;		uint8 Class;		uint32 banned;		uint32 bytes2;		Field *fields;		do		{			fields = result->Fetch();			guid = fields[0].GetUInt32();			bytes2 = fields[6].GetUInt32();			Class = fields[3].GetUInt8();						/* build character enum, w0000t :p */			data << fields[0].GetUInt64();		// guid			data << fields[7].GetString();		// name			data << fields[2].GetUInt8();		// race			data << fields[3].GetUInt8();		// class			data << fields[4].GetUInt8();		// gender			data << fields[5].GetUInt32();		// PLAYER_BYTES			data << uint8(bytes2 & 0xFF);		// facial hair			data << fields[1].GetUInt8();		// Level			data << fields[12].GetUInt32();		// zoneid			data << fields[11].GetUInt32();		// Mapid			data << fields[10].GetFloat();		// X			data << fields[9].GetFloat();		// Y			data << fields[8].GetFloat();		// Z			data << fields[17].GetUInt32();		// GuildID			banned = fields[13].GetUInt32();			if(banned && (banned<10 || banned > (uint32)UNIXTIME))				data << uint32(0x01A04040);			else			{				if(fields[16].GetUInt32() != 0)					data << uint32(0x00A04342);				else if(fields[15].GetUInt32() != 0)					data << (uint32)8704; // Dead (displaying as Ghost)				else					data << uint32(1); // alive			}			data << uint32(0); //Added in 3.0.2			data << fields[14].GetUInt8(); // Rest State			if(Class == 9 /*WARLOCK*/ || Class == 3 /*HUNTER*/)			{				res = CharacterDatabase.Query("SELECT entry FROM playerpets WHERE ownerguid=%u AND active=1", guid);				if(res)				{					info = CreatureNameStorage.LookupEntry(res->Fetch()[0].GetUInt32());					delete res;				}			}			if(info)				data << uint32(info->Male_DisplayID) << uint32(10) << uint32(info->Family);			else				data << uint32(0) << uint32(0) << uint32(0);			res = CharacterDatabase.Query("SELECT slot, entry FROM playeritems WHERE ownerguid=%u and containerslot=-1 and slot < 19 and slot >= 0", guid);			memset(items, 0, sizeof(player_item) * 20);			if(res)			{				do 				{					proto = ItemPrototypeStorage.LookupEntry(res->Fetch()[1].GetUInt32());					if(proto)//.........这里部分代码省略.........

//.........这里部分代码省略.........        return;    // always return pointer    AuctionHouseObject* auctionHouse = sAuctionMgr.GetAuctionsMap(auctionHouseEntry);    // client send time in minutes, convert to common used sec time    etime *= MINUTE;    // client understand only 3 auction time    switch (etime)    {        case 1*MIN_AUCTION_TIME:        case 2*MIN_AUCTION_TIME:        case 4*MIN_AUCTION_TIME:            break;        default:            return;    }    // remove fake death    if (GetPlayer()->hasUnitState(UNIT_STAT_DIED))        GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);    for (uint32 i = 0; i < itemCount; ++i)    {        ObjectGuid itemGuid = guids[i];        if (!itemGuid)            continue;        uint32 stackSize = stackSizes[i];        Item* it = pl->GetItemByGuid(itemGuid);        // do not allow to sell already auctioned items        if (sAuctionMgr.GetAItem(itemGuid.GetCounter()))        {            sLog.outError("AuctionError, %s is sending %s, but item is already in another auction", pl->GetGuidStr().c_str(), itemGuid.GetString().c_str());            SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);            continue;        }        // prevent sending bag with items (cheat: can be placed in bag after adding equipped empty bag to auction)        if (!it)        {            SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);            continue;        }        if (!it->CanBeTraded())        {            SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_CANNOT_TRADE_THAT);            continue;        }        if ((it->GetProto()->Flags & ITEM_FLAG_CONJURED) || it->GetUInt32Value(ITEM_FIELD_DURATION))        {            SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_CANNOT_TRADE_THAT);            continue;        }        // check money for deposit        uint64 deposit = AuctionHouseMgr::GetAuctionDeposit(auctionHouseEntry, etime, it);        if (pl->GetMoney() < deposit)        {            SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_NOT_ENOUGH_MONEY);            continue;        }        if (GetSecurity() > SEC_PLAYER && sWorld.getConfig(CONFIG_BOOL_GM_LOG_TRADE))        {            sLog.outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",                            GetPlayerName(), GetAccountId(), it->GetProto()->Name1, it->GetEntry(), it->GetCount());        }        if (stackSize == 0)            stackSize = 1;        if (stackSize > it->GetMaxStackCount())             // too big stack size            stackSize = it->GetMaxStackCount();        if (!pl->HasItemCount(it->GetEntry(), stackSize))   // not enough items            continue;        Item* newItem = it->CloneItem(stackSize);        pl->DestroyItemCount(it, stackSize, true);        pl->ModifyMoney(-int64(deposit));        AuctionEntry* AH = auctionHouse->AddAuction(auctionHouseEntry, newItem, etime, bid, buyout, deposit, pl);        DETAIL_LOG("selling %s to auctioneer %s with initial bid " UI64FMTD " with buyout " UI64FMTD " and with time %u (in sec) in auctionhouse %u",                   itemGuid.GetString().c_str(), auctioneerGuid.GetString().c_str(), bid, buyout, etime, auctionHouseEntry->houseId);        SendAuctionCommandResult(AH, AUCTION_STARTED, AUCTION_OK);        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_CREATE_AUCTION, 1);    }}

//called when player takes item attached in mailvoid WorldSession::HandleMailTakeItem(WorldPackets::Mail::MailTakeItem& packet){    uint32 AttachID = packet.AttachID;    if (!CanOpenMailBox(packet.Mailbox))        return;    Player* player = _player;    Mail* m = player->GetMail(packet.MailID);    if (!m || m->state == MAIL_STATE_DELETED || m->deliver_time > time(nullptr))    {        player->SendMailResult(packet.MailID, MAIL_ITEM_TAKEN, MAIL_ERR_INTERNAL_ERROR);        return;    }    // verify that the mail has the item to avoid cheaters taking COD items without paying    if (std::find_if(m->items.begin(), m->items.end(), [AttachID](MailItemInfo info){ return info.item_guid == AttachID; }) == m->items.end())    {        player->SendMailResult(packet.MailID, MAIL_ITEM_TAKEN, MAIL_ERR_INTERNAL_ERROR);        return;    }    // prevent cheating with skip client money check    if (!player->HasEnoughMoney(uint64(m->COD)))    {        player->SendMailResult(packet.MailID, MAIL_ITEM_TAKEN, MAIL_ERR_NOT_ENOUGH_MONEY);        return;    }    Item* it = player->GetMItem(packet.AttachID);    ItemPosCountVec dest;    uint8 msg = _player->CanStoreItem(NULL_BAG, NULL_SLOT, dest, it, false);    if (msg == EQUIP_ERR_OK)    {        SQLTransaction trans = CharacterDatabase.BeginTransaction();        m->RemoveItem(packet.AttachID);        m->removedItems.push_back(packet.AttachID);        if (m->COD > 0)                                     //if there is COD, take COD money from player and send them to sender by mail        {            ObjectGuid sender_guid = ObjectGuid::Create<HighGuid::Player>(m->sender);            Player* receiver = ObjectAccessor::FindConnectedPlayer(sender_guid);            uint32 sender_accId = 0;            if (HasPermission(rbac::RBAC_PERM_LOG_GM_TRADE))            {                std::string sender_name;                if (receiver)                {                    sender_accId = receiver->GetSession()->GetAccountId();                    sender_name = receiver->GetName();                }                else                {                    // can be calculated early                    sender_accId = ObjectMgr::GetPlayerAccountIdByGUID(sender_guid);                    if (!ObjectMgr::GetPlayerNameByGUID(sender_guid, sender_name))                        sender_name = sObjectMgr->GetTrinityStringForDBCLocale(LANG_UNKNOWN);                }                sLog->outCommand(GetAccountId(), "GM %s (Account: %u) receiver mail item: %s (Entry: %u Count: %u) and send COD money: " UI64FMTD " to player: %s (Account: %u)",                    GetPlayerName().c_str(), GetAccountId(), it->GetTemplate()->GetDefaultLocaleName(), it->GetEntry(), it->GetCount(), m->COD, sender_name.c_str(), sender_accId);            }            else if (!receiver)                sender_accId = ObjectMgr::GetPlayerAccountIdByGUID(sender_guid);            // check player existence            if (receiver || sender_accId)            {                MailDraft(m->subject, "")                    .AddMoney(m->COD)                    .SendMailTo(trans, MailReceiver(receiver, m->sender), MailSender(MAIL_NORMAL, m->receiver), MAIL_CHECK_MASK_COD_PAYMENT);            }            player->ModifyMoney(-int32(m->COD));        }        m->COD = 0;        m->state = MAIL_STATE_CHANGED;        player->m_mailsUpdated = true;        player->RemoveMItem(it->GetGUID().GetCounter());        uint32 count = it->GetCount();                      // save counts before store and possible merge with deleting        it->SetState(ITEM_UNCHANGED);                       // need to set this state, otherwise item cannot be removed later, if neccessary        player->MoveItemToInventory(dest, it, true);        player->SaveInventoryAndGoldToDB(trans);        player->_SaveMail(trans);        CharacterDatabase.CommitTransaction(trans);        player->SendMailResult(packet.MailID, MAIL_ITEM_TAKEN, MAIL_OK, 0, packet.AttachID, count);    }    else        player->SendMailResult(packet.MailID, MAIL_ITEM_TAKEN, MAIL_ERR_EQUIP_ERROR, msg);}

void WorldSession::HandleDismissCritter(WorldPacket& recvData){    ObjectGuid guid;    recvData >> guid;    TC_LOG_DEBUG("network", "WORLD: Received CMSG_DISMISS_CRITTER for %s", guid.ToString().c_str());    Unit* pet = ObjectAccessor::GetCreatureOrPetOrVehicle(*_player, guid);    if (!pet)    {        TC_LOG_DEBUG("network", "Vanitypet (%s) does not exist - player '%s' (%s / account: %u) attempted to dismiss it (possibly lagged out)",                     guid.ToString().c_str(), GetPlayer()->GetName().c_str(), GetPlayer()->GetGUID().ToString().c_str(), GetAccountId());        return;    }    if (_player->GetCritterGUID() == pet->GetGUID())    {        if (pet->GetTypeId() == TYPEID_UNIT && pet->ToCreature()->IsSummon())            pet->ToTempSummon()->UnSummon();    }}

void WorldSession::HandleDismissCritter(WorldPacket& recvData){    uint64 guid;    recvData >> guid;    TC_LOG_DEBUG(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_DISMISS_CRITTER for GUID " UI64FMTD, guid);    Unit* pet = ObjectAccessor::GetCreatureOrPetOrVehicle(*_player, guid);    if (!pet)    {        TC_LOG_DEBUG(LOG_FILTER_NETWORKIO, "Vanitypet (guid: %u) does not exist - player '%s' (guid: %u / account: %u) attempted to dismiss it (possibly lagged out)",            uint32(GUID_LOPART(guid)), GetPlayer()->GetName().c_str(), GetPlayer()->GetGUIDLow(), GetAccountId());        return;    }    if (_player->GetCritterGUID() == pet->GetGUID())    {         if (pet->GetTypeId() == TYPEID_UNIT && pet->ToCreature()->IsSummon())             pet->ToTempSummon()->UnSummon();    }}

void WorldSession::HandlePetitionSignOpcode(WorldPacket& recvData){    TC_LOG_DEBUG("network", "Received opcode CMSG_PETITION_SIGN");    // ok    Field* fields;    ObjectGuid petitionGuid;    recvData.read_skip<uint8>();    recvData.ReadGuidMask(petitionGuid, 4, 2, 0, 1, 5, 3, 6, 7);    recvData.ReadGuidBytes(petitionGuid, 6, 1, 7, 2, 5, 3, 0, 4);    PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_PETITION_SIGNATURES);    stmt->setUInt32(0, GUID_LOPART(petitionGuid));    stmt->setUInt32(1, GUID_LOPART(petitionGuid));    PreparedQueryResult result = CharacterDatabase.Query(stmt);    if (!result)    {        TC_LOG_ERROR("network", "Petition %u is not found for player %u %s", GUID_LOPART(petitionGuid), GetPlayer()->GetGUIDLow(), GetPlayer()->GetName().c_str());        return;    }    fields = result->Fetch();    uint64 ownerGuid = MAKE_NEW_GUID(fields[0].GetUInt32(), 0, HIGHGUID_PLAYER);    uint64 signs = fields[1].GetUInt64();    uint8 type = fields[2].GetUInt8();    uint32 playerGuid = _player->GetGUIDLow();    if (GUID_LOPART(ownerGuid) == playerGuid)        return;    // not let enemies sign guild charter    if (!sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_GUILD) && GetPlayer()->GetTeam() != sObjectMgr->GetPlayerTeamByGUID(ownerGuid))    {        Guild::SendCommandResult(this, GUILD_COMMAND_CREATE, ERR_GUILD_NOT_ALLIED);        return;    }    if (_player->GetGuildId())    {        Guild::SendCommandResult(this, GUILD_COMMAND_INVITE, ERR_ALREADY_IN_GUILD_S, _player->GetName());        return;    }    if (_player->GetGuildIdInvited())    {        Guild::SendCommandResult(this, GUILD_COMMAND_INVITE, ERR_ALREADY_INVITED_TO_GUILD_S, _player->GetName());        return;    }    if (++signs > type)                                        // client signs maximum        return;    // Client doesn't allow to sign petition two times by one character, but not check sign by another character from same account    // not allow sign another player from already sign player account    stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_PETITION_SIG_BY_ACCOUNT);    stmt->setUInt32(0, GetAccountId());    stmt->setUInt32(1, GUID_LOPART(petitionGuid));    result = CharacterDatabase.Query(stmt);    if (result)    {        // close at signer side        SendPetitionSignResults(petitionGuid, _player->GetGUID(), PETITION_SIGN_ALREADY_SIGNED);        return;    }    stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_PETITION_SIGNATURE);    stmt->setUInt32(0, GUID_LOPART(ownerGuid));    stmt->setUInt32(1, GUID_LOPART(petitionGuid));    stmt->setUInt32(2, playerGuid);    stmt->setUInt32(3, GetAccountId());    CharacterDatabase.Execute(stmt);    TC_LOG_DEBUG("network", "PETITION SIGN: GUID %u by player: %s (GUID: %u Account: %u)", GUID_LOPART(petitionGuid), _player->GetName().c_str(), playerGuid, GetAccountId());    // close at signer side    SendPetitionSignResults(petitionGuid, _player->GetGUID(), PETITION_SIGN_OK);    // update signs count on charter, required testing...    //Item* item = _player->GetItemByGuid(petitionguid));    //if (item)    //    item->SetUInt32Value(ITEM_FIELD_ENCHANTMENT+1, signs);    // update for owner if online    if (Player* owner = ObjectAccessor::FindPlayer(ownerGuid))        owner->GetSession()->SendPetitionSignResults(petitionGuid, _player->GetGUID(), PETITION_SIGN_OK);}

//.........这里部分代码省略.........    uint32 rc_team = 0;    uint8 mails_count = 0;                                  // do not allow to send to one player more than 100 mails    if (receive)    {        rc_team = receive->GetTeam();        mails_count = receive->GetMailSize();    }    else    {        rc_team = sObjectMgr->GetPlayerTeamByGUID(rc);        if (QueryResult_AutoPtr result = CharacterDatabase.PQuery("SELECT COUNT(*) FROM mail WHERE receiver = '%u'", GUID_LOPART(rc)))        {            Field *fields = result->Fetch();            mails_count = fields[0].GetUInt32();        }    }    // do not allow to have more than 100 mails in mailbox.. mails count is in opcode uint8!!! - so max can be 255..    if (mails_count > 100)    {        pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_RECIPIENT_CAP_REACHED);        return;    }    // check the receiver's Faction...    if (!sWorld->getConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_MAIL) && pl->GetTeam() != rc_team && GetSecurity() == SEC_PLAYER)    {        pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_NOT_YOUR_TEAM);        return;    }    uint32 rc_account = receive        ? receive->GetSession()->GetAccountId()        : sObjectMgr->GetPlayerAccountIdByGUID(rc);    Item* items[MAX_MAIL_ITEMS];    for (uint8 i = 0; i < items_count; ++i)    {        if (!itemGUIDs[i])        {            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_MAIL_ATTACHMENT_INVALID);            return;        }        Item* item = pl->GetItemByGuid(itemGUIDs[i]);        // prevent sending bag with items (cheat: can be placed in bag after adding equipped empty bag to mail)        if (!item)        {            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_MAIL_ATTACHMENT_INVALID);            return;        }        if (!item->CanBeTraded())        {            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_EQUIP_ERROR, EQUIP_ERR_MAIL_BOUND_ITEM);            return;        }        if (item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_CONJURED) || item->GetUInt32Value(ITEM_FIELD_DURATION))        {            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_EQUIP_ERROR, EQUIP_ERR_MAIL_BOUND_ITEM);            return;        }

void WorldSession::HandlePetitionSignOpcode(WorldPacket& recv_data){    DEBUG_LOG("Received opcode CMSG_PETITION_SIGN");    // ok    // recv_data.hexlike();    Field* fields;    ObjectGuid petitionGuid;    uint8 unk;    recv_data >> petitionGuid;                              // petition guid    recv_data >> unk;    uint32 petitionLowGuid = petitionGuid.GetCounter();    QueryResult* result = CharacterDatabase.PQuery(                              "SELECT ownerguid, "                              "  (SELECT COUNT(playerguid) FROM petition_sign WHERE petition_sign.petitionguid = '%u') AS signs "                              "FROM petition WHERE petitionguid = '%u'", petitionLowGuid, petitionLowGuid);    if (!result)    {        sLog.outError("any petition on server...");        return;    }    fields = result->Fetch();    uint32 ownerLowGuid = fields[0].GetUInt32();    ObjectGuid ownerGuid = ObjectGuid(HIGHGUID_PLAYER, ownerLowGuid);    uint8 signs = fields[1].GetUInt8();    delete result;    if (ownerGuid == _player->GetObjectGuid())        return;    // not let enemies sign guild charter    if (!sWorld.getConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_GUILD) &&            GetPlayer()->GetTeam() != sObjectMgr.GetPlayerTeamByGUID(ownerGuid))    {        SendGuildCommandResult(GUILD_CREATE_S, "", ERR_GUILD_NOT_ALLIED);        return;    }    if (_player->GetGuildId())    {        SendGuildCommandResult(GUILD_INVITE_S, _player->GetName(), ERR_ALREADY_IN_GUILD_S);        return;    }    if (_player->GetGuildIdInvited())    {        SendGuildCommandResult(GUILD_INVITE_S, _player->GetName(), ERR_ALREADY_INVITED_TO_GUILD_S);        return;    }    if (++signs > 9)                                        // client signs maximum        return;    // client doesn't allow to sign petition two times by one character, but not check sign by another character from same account    // not allow sign another player from already sign player account    result = CharacterDatabase.PQuery("SELECT playerguid FROM petition_sign WHERE player_account = '%u' AND petitionguid = '%u'", GetAccountId(), petitionLowGuid);    if (result)    {        delete result;        WorldPacket data(SMSG_PETITION_SIGN_RESULTS, (8 + 8 + 4));        data << ObjectGuid(petitionGuid);        data << ObjectGuid(_player->GetObjectGuid());        data << uint32(PETITION_SIGN_ALREADY_SIGNED);        // close at signer side        SendPacket(&data);        // update for owner if online        if (Player* owner = sObjectMgr.GetPlayer(ownerGuid))            owner->GetSession()->SendPacket(&data);        return;    }    CharacterDatabase.PExecute("INSERT INTO petition_sign (ownerguid,petitionguid, playerguid, player_account) VALUES ('%u', '%u', '%u','%u')",                               ownerLowGuid, petitionLowGuid, _player->GetGUIDLow(), GetAccountId());    DEBUG_LOG("PETITION SIGN: %s by %s", petitionGuid.GetString().c_str(), _player->GetGuidStr().c_str());    WorldPacket data(SMSG_PETITION_SIGN_RESULTS, (8 + 8 + 4));    data << ObjectGuid(petitionGuid);    data << ObjectGuid(_player->GetObjectGuid());    data << uint32(PETITION_SIGN_OK);    // close at signer side    SendPacket(&data);    // update signs count on charter, required testing...    // Item *item = _player->GetItemByGuid(petitionguid));    // if(item)    //    item->SetUInt32Value(ITEM_FIELD_ENCHANTMENT+1, signs);    // update for owner if online    if (Player* owner = sObjectMgr.GetPlayer(ownerGuid))        owner->GetSession()->SendPacket(&data);}

// Update the WorldSession (triggered by World update)bool WorldSession::Update(uint32 diff){    /// Update Timeout timer.    UpdateTimeOutTime(diff);    ///- Before we process anything:    /// If necessary, kick the player from the character select screen    if (IsConnectionIdle())        m_Socket->CloseSocket();    // Retrieve packets from the receive queue and call the appropriate handlers    // not process packets if socket already closed    WorldPacket* packet;    while (m_Socket && !m_Socket->IsClosed() && _recvQueue.next(packet))    {        /*#if 1        sLog.outError("MOEP: %s (0x%.4X)",                        LookupOpcodeName(packet->GetOpcode()),                        packet->GetOpcode());        #endif*/        if (packet->GetOpcode() >= NUM_MSG_TYPES)        {            sLog.outDebug("SESSION: received invalid opcode %s (0x%.4X)",                LookupOpcodeName(packet->GetOpcode()),                packet->GetOpcode());        }        else        {            OpcodeHandler& opHandle = opcodeTable[packet->GetOpcode()];            try            {                switch (opHandle.status)                {                    case STATUS_LOGGEDIN:                        if (!_player)                        {                            // skip STATUS_LOGGEDIN opcode unexpected errors if player logout sometime ago - this can be network lag delayed packets                            if (!m_playerRecentlyLogout)                                LogUnexpectedOpcode(packet, "the player has not logged in yet");                        }                        else if (_player->IsInWorld())                            ExecuteOpcode(opHandle, packet);                        // lag can cause STATUS_LOGGEDIN opcodes to arrive after the player started a transfer                        break;                    case STATUS_TRANSFER_PENDING:                        if (!_player)                            LogUnexpectedOpcode(packet, "the player has not logged in yet");                        else if (_player->IsInWorld())                            LogUnexpectedOpcode(packet, "the player is still in world");                        else                            ExecuteOpcode(opHandle, packet);                        break;                    case STATUS_AUTHED:                        // prevent cheating with skip queue wait                        if (m_inQueue)                        {                            LogUnexpectedOpcode(packet, "the player not pass queue yet");                            break;                        }                        m_playerRecentlyLogout = false;                        ExecuteOpcode(opHandle, packet);                        break;                    case STATUS_NEVER:                        sLog.outDebug("SESSION: received not allowed opcode %s (0x%.4X)",                            LookupOpcodeName(packet->GetOpcode()),                            packet->GetOpcode());                        break;                }            }            catch(ByteBufferException &)            {                sLog.outDebug("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.",                        packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());                if (sLog.IsOutDebug())                {                    sLog.outDebug("Dumping error causing packet:");                    packet->hexlike();                }            }        }        delete packet;    }        ///- If necessary, log the player out    time_t currTime = time(NULL);    if (ShouldLogOut(currTime) && !m_playerLoading)        LogoutPlayer(true);    // Cleanup socket pointer if need    if (m_Socket && m_Socket->IsClosed())    {        m_Socket->RemoveReference();        m_Socket = NULL;    }//.........这里部分代码省略.........