C++ DETAIL_LOG函数代码示例

//.........这里部分代码省略.........
        return 1;
    }

#ifndef WIN32                                               // posix daemon commands need apply after config read
    switch (serviceDaemonMode)
    {
        case 'r':
            startDaemon();
            break;
        case 's':
            stopDaemon();
            break;
    }
#endif

    sLog.Initialize();

    sLog.outString("%s [realm-daemon]", _FULLVERSION(REVISION_DATE, REVISION_TIME, REVISION_ID));
    sLog.outString("<Ctrl-C> to stop.\n");
    sLog.outString("Using configuration file %s.", cfg_file);

    ///- Check the version of the configuration file
    uint32 confVersion = sConfig.GetIntDefault("ConfVersion", 0);
    if (confVersion < _REALMDCONFVERSION)
    {
        sLog.outError("*****************************************************************************");
        sLog.outError(" WARNING: Your realmd.conf version indicates your conf file is out of date!");
        sLog.outError("          Please check for updates, as your current default values may cause");
        sLog.outError("          strange behavior.");
        sLog.outError("*****************************************************************************");
        Log::WaitBeforeContinueIfNeed();
    }

    DETAIL_LOG("%s (Library: %s)", OPENSSL_VERSION_TEXT, SSLeay_version(SSLEAY_VERSION));
    if (SSLeay() < 0x009080bfL)
    {
        DETAIL_LOG("WARNING: Outdated version of OpenSSL lib. Logins to server may not work!");
        DETAIL_LOG("WARNING: Minimal required version [OpenSSL 0.9.8k]");
    }

    DETAIL_LOG("Using ACE: %s", ACE_VERSION);

#if defined (ACE_HAS_EVENT_POLL) || defined (ACE_HAS_DEV_POLL)
    ACE_Reactor::instance(new ACE_Reactor(new ACE_Dev_Poll_Reactor(ACE::max_handles(), 1), 1), true);
#else
    ACE_Reactor::instance(new ACE_Reactor(new ACE_TP_Reactor(), true), true);
#endif

    sLog.outBasic("Max allowed open files is %d", ACE::max_handles());

    /// realmd PID file creation
    std::string pidfile = sConfig.GetStringDefault("PidFile", "");
    if (!pidfile.empty())
    {
        uint32 pid = CreatePIDFile(pidfile);
        if (!pid)
        {
            sLog.outError("Cannot create PID file %s.\n", pidfile.c_str());
            Log::WaitBeforeContinueIfNeed();
            return 1;
        }

        sLog.outString("Daemon PID: %u\n", pid);
    }

    ///- Initialize the database connection

//.........这里部分代码省略.........
                        m_playerRecentlyLogout = false;

                    ExecuteOpcode(opHandle, *packet);
                    break;
                case STATUS_NEVER:
                    sLog.outError("SESSION: received not allowed opcode %s (0x%.4X)",
                                  packet->GetOpcodeName(),
                                  packet->GetOpcode());
                    break;
                case STATUS_UNHANDLED:
                    DEBUG_LOG("SESSION: received not handled opcode %s (0x%.4X)",
                              packet->GetOpcodeName(),
                              packet->GetOpcode());
                    break;
                default:
                    sLog.outError("SESSION: received wrong-status-req opcode %s (0x%.4X)",
                                  packet->GetOpcodeName(),
                                  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();
            }
        }
    }

#ifdef BUILD_PLAYERBOT
    // Process player bot packets
    // The PlayerbotAI class adds to the packet queue to simulate a real player
    // since Playerbots are known to the World obj only by its master's WorldSession object
    // we need to process all master's bot's packets.
    if (GetPlayer() && GetPlayer()->GetPlayerbotMgr())
    {
        for (PlayerBotMap::const_iterator itr = GetPlayer()->GetPlayerbotMgr()->GetPlayerBotsBegin();
                itr != GetPlayer()->GetPlayerbotMgr()->GetPlayerBotsEnd(); ++itr)
        {
            Player* const botPlayer = itr->second;
            WorldSession* const pBotWorldSession = botPlayer->GetSession();
            if (botPlayer->IsBeingTeleported())
                botPlayer->GetPlayerbotAI()->HandleTeleportAck();
            else if (botPlayer->IsInWorld())
            {
                while (!pBotWorldSession->m_recvQueue.empty())
                {
                    auto const botpacket = std::move(pBotWorldSession->m_recvQueue.front());
                    pBotWorldSession->m_recvQueue.pop_front();

                    OpcodeHandler const& opHandle = opcodeTable[botpacket->GetOpcode()];
                    pBotWorldSession->ExecuteOpcode(opHandle, *botpacket);
                };
                pBotWorldSession->m_recvQueue.clear();

void WorldSession::HandleMoveWorldportAckOpcode()
{
    // ignore unexpected far teleports
    if (!GetPlayer()->IsBeingTeleportedFar())
        return;

    // get start teleport coordinates (will used later in fail case)
    WorldLocation old_loc;
    GetPlayer()->GetPosition(old_loc);

    // get the teleport destination
    WorldLocation& loc = GetPlayer()->GetTeleportDest();

    // possible errors in the coordinate validity check (only cheating case possible)
    if (!MapManager::IsValidMapCoord(loc.mapid, loc.coord_x, loc.coord_y, loc.coord_z, loc.orientation))
    {
        sLog.outError("WorldSession::HandleMoveWorldportAckOpcode: %s was teleported far to a not valid location "
                      "(map:%u, x:%f, y:%f, z:%f) We port him to his homebind instead..",
                      GetPlayer()->GetGuidStr().c_str(), loc.mapid, loc.coord_x, loc.coord_y, loc.coord_z);
        // stop teleportation else we would try this again and again in LogoutPlayer...
        GetPlayer()->SetSemaphoreTeleportFar(false);
        // and teleport the player to a valid place
        GetPlayer()->TeleportToHomebind();
        return;
    }

    // get the destination map entry, not the current one, this will fix homebind and reset greeting
    MapEntry const* mEntry = sMapStore.LookupEntry(loc.mapid);

    Map* map = NULL;

    // prevent crash at attempt landing to not existed battleground instance
    if (mEntry->IsBattleGroundOrArena())
    {
        if (GetPlayer()->GetBattleGroundId())
            map = sMapMgr.FindMap(loc.mapid, GetPlayer()->GetBattleGroundId());

        if (!map)
        {
            DETAIL_LOG("WorldSession::HandleMoveWorldportAckOpcode: %s was teleported far to nonexisten battleground instance "
                       " (map:%u, x:%f, y:%f, z:%f) Trying to port him to his previous place..",
                       GetPlayer()->GetGuidStr().c_str(), loc.mapid, loc.coord_x, loc.coord_y, loc.coord_z);

            GetPlayer()->SetSemaphoreTeleportFar(false);

            // Teleport to previous place, if cannot be ported back TP to homebind place
            if (!GetPlayer()->TeleportTo(old_loc))
            {
                DETAIL_LOG("WorldSession::HandleMoveWorldportAckOpcode: %s cannot be ported to his previous place, teleporting him to his homebind place...",
                           GetPlayer()->GetGuidStr().c_str());
                GetPlayer()->TeleportToHomebind();
            }
            return;
        }
    }

    InstanceTemplate const* mInstance = ObjectMgr::GetInstanceTemplate(loc.mapid);

    // reset instance validity, except if going to an instance inside an instance
    if (GetPlayer()->m_InstanceValid == false && !mInstance)
        GetPlayer()->m_InstanceValid = true;

    GetPlayer()->SetSemaphoreTeleportFar(false);

    // relocate the player to the teleport destination
    if (!map)
        map = sMapMgr.CreateMap(loc.mapid, GetPlayer());

    GetPlayer()->SetMap(map);
    GetPlayer()->Relocate(loc.coord_x, loc.coord_y, loc.coord_z, loc.orientation);

    GetPlayer()->SendInitialPacketsBeforeAddToMap();
    // the CanEnter checks are done in TeleporTo but conditions may change
    // while the player is in transit, for example the map may get full
    if (!GetPlayer()->GetMap()->Add(GetPlayer()))
    {
        // if player wasn't added to map, reset his map pointer!
        GetPlayer()->ResetMap();

        DETAIL_LOG("WorldSession::HandleMoveWorldportAckOpcode: %s was teleported far but couldn't be added to map "
                   " (map:%u, x:%f, y:%f, z:%f) Trying to port him to his previous place..",
                   GetPlayer()->GetGuidStr().c_str(), loc.mapid, loc.coord_x, loc.coord_y, loc.coord_z);

        // Teleport to previous place, if cannot be ported back TP to homebind place
        if (!GetPlayer()->TeleportTo(old_loc))
        {
            DETAIL_LOG("WorldSession::HandleMoveWorldportAckOpcode: %s cannot be ported to his previous place, teleporting him to his homebind place...",
                       GetPlayer()->GetGuidStr().c_str());
            GetPlayer()->TeleportToHomebind();
        }
        return;
    }

    // battleground state prepare (in case join to BG), at relogin/tele player not invited
    // only add to bg group and object, if the player was invited (else he entered through command)
    if (_player->InBattleGround())
    {
        // cleanup setting if outdated
        if (!mEntry->IsBattleGroundOrArena())
        {
//.........这里部分代码省略.........

void WorldSession::HandleNpcTextQueryOpcode(WorldPacket& recv_data)
{
    uint32 textID;
    ObjectGuid guid;

    recv_data >> textID;
    recv_data >> guid;

    DETAIL_LOG("WORLD: CMSG_NPC_TEXT_QUERY ID '%u'", textID);

    _player->SetTargetGuid(guid);

    GossipText const* pGossip = sObjectMgr.GetGossipText(textID);

    WorldPacket data(SMSG_NPC_TEXT_UPDATE, 100);            // guess size
    data << textID;

    if (!pGossip)
    {
        for (uint32 i = 0; i < MAX_GOSSIP_TEXT_OPTIONS; ++i)
        {
            data << float(0);
            data << "Greetings $N";
            data << "Greetings $N";
            data << uint32(0);
            data << uint32(0);
            data << uint32(0);
            data << uint32(0);
            data << uint32(0);
            data << uint32(0);
            data << uint32(0);
        }
    }
    else
    {
        std::string Text_0[MAX_GOSSIP_TEXT_OPTIONS], Text_1[MAX_GOSSIP_TEXT_OPTIONS];
        for (int i = 0; i < MAX_GOSSIP_TEXT_OPTIONS; ++i)
        {
            Text_0[i] = pGossip->Options[i].Text_0;
            Text_1[i] = pGossip->Options[i].Text_1;
        }

        int loc_idx = GetSessionDbLocaleIndex();

        sObjectMgr.GetNpcTextLocaleStringsAll(textID, loc_idx, &Text_0, &Text_1);

        for (int i = 0; i < MAX_GOSSIP_TEXT_OPTIONS; ++i)
        {
            data << pGossip->Options[i].Probability;

            if (Text_0[i].empty())
                data << Text_1[i];
            else
                data << Text_0[i];

            if (Text_1[i].empty())
                data << Text_0[i];
            else
                data << Text_1[i];

            data << pGossip->Options[i].Language;

            for (int j = 0; j < 3; ++j)
            {
                data << pGossip->Options[i].Emotes[j]._Delay;
                data << pGossip->Options[i].Emotes[j]._Emote;
            }
        }
    }

    SendPacket(&data);

    DEBUG_LOG("WORLD: Sent SMSG_NPC_TEXT_UPDATE");
}

void WorldSession::HandleNpcTextQueryOpcode( WorldPacket & recv_data )
{
    uint32 textID;
    ObjectGuid guid;

    recv_data >> textID;
    recv_data >> guid;

    DETAIL_LOG("WORLD: CMSG_NPC_TEXT_QUERY ID '%u'", textID);

    _player->SetTargetGuid(guid);

    GossipText const* pGossip = sObjectMgr.GetGossipText(textID);

    WorldPacket data( SMSG_NPC_TEXT_UPDATE, 100 );         // guess size
    data << textID;

    if (!pGossip)
    {
        // multi-language support
        std::string Text_0[8],Text_1[8];
        int loc_idx = GetSessionDbLocaleIndex();
        if (loc_idx >= 0)
        {
            NpcTextLocale const *nl = sObjectMgr.GetNpcTextLocale(68); // standard text
            if (nl)
            {
                for (int i = 0; i < 8; ++i)
                {
                    if (nl->Text_0[i].size() > size_t(loc_idx) && !nl->Text_0[i][loc_idx].empty())
                        Text_0[i]=nl->Text_0[i][loc_idx];
                    if (nl->Text_1[i].size() > size_t(loc_idx) && !nl->Text_1[i][loc_idx].empty())
                        Text_1[i]=nl->Text_1[i][loc_idx];
                }
            }
        }
        else // no locales
        {
            for (int i = 0; i < 8; ++i)
            {
                Text_0[i] = "Greetings, $N";
                Text_1[i] = "Greetings, $N";
            }
        }

        for (int i = 0; i < 8; ++i)
        {
            data << float(0);

            if ( Text_0[i].empty() )
                data << Text_1[i];
            else
                data << Text_0[i];

            if ( Text_1[i].empty() )
                data << Text_0[i];
            else
                data << Text_1[i];

            data << uint32(0);
            data << uint32(0);
            data << uint32(0);
            data << uint32(0);
            data << uint32(0);
            data << uint32(0);
            data << uint32(0);
        }
    }
    else
    {
        std::string Text_0[8], Text_1[8];
        for (int i = 0; i < 8; ++i)
        {
            Text_0[i]=pGossip->Options[i].Text_0;
            Text_1[i]=pGossip->Options[i].Text_1;
        }

        int loc_idx = GetSessionDbLocaleIndex();
        if (loc_idx >= 0)
        {
            NpcTextLocale const *nl = sObjectMgr.GetNpcTextLocale(textID);
            if (nl)
            {
                for (int i = 0; i < 8; ++i)
                {
                    if (nl->Text_0[i].size() > size_t(loc_idx) && !nl->Text_0[i][loc_idx].empty())
                        Text_0[i]=nl->Text_0[i][loc_idx];
                    if (nl->Text_1[i].size() > size_t(loc_idx) && !nl->Text_1[i][loc_idx].empty())
                        Text_1[i]=nl->Text_1[i][loc_idx];
                }
            }
        }

        for (int i = 0; i < 8; ++i)
        {
            data << pGossip->Options[i].Probability;

            if ( Text_0[i].empty() )
                data << Text_1[i];
            else
//.........这里部分代码省略.........

int WorldSocket::ProcessIncoming(WorldPacket* new_pct)
{
    BLIZZLIKE_ASSERT(new_pct);

    // manage memory ;)
    ACE_Auto_Ptr<WorldPacket> aptr(new_pct);

    const ACE_UINT16 opcode = new_pct->GetOpcode();

    if (opcode >= NUM_MSG_TYPES)
    {
        sLog.outError("SESSION: received nonexistent opcode 0x%.4X", opcode);
        return -1;
    }

    if (closing_)
        return -1;

    // Dump received packet.
    sLog.outWorldPacketDump(uint32(get_handle()), new_pct->GetOpcode(), new_pct->GetOpcodeName(), new_pct, true);

    try
    {
        switch (opcode)
        {
            case CMSG_PING:
                return HandlePing(*new_pct);
            case CMSG_AUTH_SESSION:
                if (m_Session)
                {
                    sLog.outError("WorldSocket::ProcessIncoming: Player send CMSG_AUTH_SESSION again");
                    return -1;
                }

                return HandleAuthSession(*new_pct);
            case CMSG_KEEP_ALIVE:
                DEBUG_LOG("CMSG_KEEP_ALIVE ,size: " SIZEFMTD " ", new_pct->size());

                return 0;
            default:
            {
                ACE_GUARD_RETURN(LockType, Guard, m_SessionLock, -1);

                if (m_Session != NULL)
                {
                    // OK ,give the packet to WorldSession
                    aptr.release();
                    // WARNING here we call it with locks held.
                    // Its possible to cause deadlock if QueuePacket calls back
                    m_Session->QueuePacket(new_pct);
                    return 0;
                }
                else
                {
                    sLog.outError("WorldSocket::ProcessIncoming: Client not authed opcode = %u", uint32(opcode));
                    return -1;
                }
            }
        }
    }
    catch (ByteBufferException&)
    {
        sLog.outError("WorldSocket::ProcessIncoming ByteBufferException occured while parsing an instant handled packet (opcode: %u) from client %s, accountid=%i.",
                      opcode, GetRemoteAddress().c_str(), m_Session ? m_Session->GetAccountId() : -1);
        if (sLog.HasLogLevelOrHigher(LOG_LVL_DEBUG))
        {
            DEBUG_LOG("Dumping error-causing packet:");
            new_pct->hexlike();
        }

        if (sWorld.getConfig(CONFIG_BOOL_KICK_PLAYER_ON_BAD_PACKET))
        {
            DETAIL_LOG("Disconnecting session [account id %i / address %s] for badly formatted packet.",
                       m_Session ? m_Session->GetAccountId() : -1, GetRemoteAddress().c_str());

            return -1;
        }
        else
            return 0;
    }

    ACE_NOTREACHED(return 0);
}

/// Send a packet to the client
void WorldSession::SendPacket(WorldPacket const* packet)
{
#ifdef ENABLE_PLAYERBOTS
    if (GetPlayer()) {
        if (GetPlayer()->GetPlayerbotAI())
            GetPlayer()->GetPlayerbotAI()->HandleBotOutgoingPacket(*packet);
        else if (GetPlayer()->GetPlayerbotMgr())
            GetPlayer()->GetPlayerbotMgr()->HandleMasterOutgoingPacket(*packet);
    }
#endif

    if (!m_Socket)
        { return; }

    if (opcodeTable[packet->GetOpcode()].status == STATUS_UNHANDLED)
    {
        sLog.outError("SESSION: tried to send an unhandled opcode 0x%.4X", packet->GetOpcode());
        return;
    }

    const_cast<WorldPacket*>(packet)->FlushBits();

#ifdef MANGOS_DEBUG

    // Code for network use statistic
    static uint64 sendPacketCount = 0;
    static uint64 sendPacketBytes = 0;

    static time_t firstTime = time(NULL);
    static time_t lastTime = firstTime;                     // next 60 secs start time

    static uint64 sendLastPacketCount = 0;
    static uint64 sendLastPacketBytes = 0;

    time_t cur_time = time(NULL);

    if ((cur_time - lastTime) < 60)
    {
        sendPacketCount += 1;
        sendPacketBytes += packet->size();

        sendLastPacketCount += 1;
        sendLastPacketBytes += packet->size();
    }
    else
    {
        uint64 minTime = uint64(cur_time - lastTime);
        uint64 fullTime = uint64(lastTime - firstTime);
        DETAIL_LOG("Send all time packets count: " UI64FMTD " bytes: " UI64FMTD " avr.count/sec: %f avr.bytes/sec: %f time: %u", sendPacketCount, sendPacketBytes, float(sendPacketCount) / fullTime, float(sendPacketBytes) / fullTime, uint32(fullTime));
        DETAIL_LOG("Send last min packets count: " UI64FMTD " bytes: " UI64FMTD " avr.count/sec: %f avr.bytes/sec: %f", sendLastPacketCount, sendLastPacketBytes, float(sendLastPacketCount) / minTime, float(sendLastPacketBytes) / minTime);

        lastTime = cur_time;
        sendLastPacketCount = 1;
        sendLastPacketBytes = packet->wpos();               // wpos is real written size
    }

#endif                                                  // !MANGOS_DEBUG

    if (m_Socket->SendPacket(*packet) == -1)
        { m_Socket->CloseSocket(); }
}

/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(PacketFilter& updater)
{
    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not process packets if socket already closed
    WorldPacket* packet = NULL;
    while (m_Socket && !m_Socket->IsClosed() && _recvQueue.next(packet, updater))
    {
        /*#if 1
        sLog.outError( "MOEP: %s (0x%.4X)",
                        packet->GetOpcodeName(),
                        packet->GetOpcode());
        #endif*/

        OpcodeHandler const& 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_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.
                    if (packet->GetOpcode() != CMSG_SET_ACTIVE_VOICE_CHANNEL)
                        m_playerRecentlyLogout = false;

                    ExecuteOpcode(opHandle, packet);
                    break;
                case STATUS_NEVER:
                    sLog.outError("SESSION: received not allowed opcode %s (0x%.4X)",
                                  packet->GetOpcodeName(),
                                  packet->GetOpcode());
                    break;
                case STATUS_UNHANDLED:
                    DEBUG_LOG("SESSION: received not handled opcode %s (0x%.4X)",
                              packet->GetOpcodeName(),
                              packet->GetOpcode());
                    break;
                default:
                    sLog.outError("SESSION: received wrong-status-req opcode %s (0x%.4X)",
                                  packet->GetOpcodeName(),
                                  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();
            }
        }

        delete packet;
//.........这里部分代码省略.........

void WorldSession::HandlePetCastSpellOpcode( WorldPacket& recvPacket )
{
    DETAIL_LOG("WORLD: CMSG_PET_CAST_SPELL");

    uint64 guid;
    uint32 spellid;
    uint8  cast_count;
    uint8  unk_flags;                                       // flags (if 0x02 - some additional data are received)

    recvPacket >> guid >> cast_count >> spellid >> unk_flags;

    DEBUG_LOG("WORLD: CMSG_PET_CAST_SPELL, cast_count: %u, spellid %u, unk_flags %u", cast_count, spellid, unk_flags);

    if (!_player->GetPet() && !_player->GetCharm())
        return;

    Creature* pet = _player->GetMap()->GetAnyTypeCreature(guid);

    if (!pet || (pet != _player->GetPet() && pet!= _player->GetCharm()))
    {
        sLog.outError( "HandlePetCastSpellOpcode: Pet %u isn't pet of player %s .", uint32(GUID_LOPART(guid)),GetPlayer()->GetName() );
        return;
    }

    if (pet->GetGlobalCooldown() > 0)
        return;

    SpellEntry const *spellInfo = sSpellStore.LookupEntry(spellid);
    if (!spellInfo)
    {
        sLog.outError("WORLD: unknown PET spell id %i", spellid);
        return;
    }

    // do not cast not learned spells
    if (!pet->HasSpell(spellid) || IsPassiveSpell(spellInfo))
        return;

    SpellCastTargets targets;

    recvPacket >> targets.ReadForCaster(pet);

    pet->clearUnitState(UNIT_STAT_MOVING);

    Spell *spell = new Spell(pet, spellInfo, false);
    spell->m_cast_count = cast_count;                       // probably pending spell cast
    spell->m_targets = targets;

    SpellCastResult result = spell->CheckPetCast(NULL);
    if (result == SPELL_CAST_OK)
    {
        pet->AddCreatureSpellCooldown(spellid);
        if (pet->isPet())
        {
            //10% chance to play special pet attack talk, else growl
            //actually this only seems to happen on special spells, fire shield for imp, torment for voidwalker, but it's stupid to check every spell
            if(((Pet*)pet)->getPetType() == SUMMON_PET && (urand(0, 100) < 10))
                pet->SendPetTalk((uint32)PET_TALK_SPECIAL_SPELL);
            else
                pet->SendPetAIReaction(guid);
        }

        spell->prepare(&(spell->m_targets));
    }
    else
    {
        pet->SendPetCastFail(spellid, result);
        if (!pet->HasSpellCooldown(spellid))
            GetPlayer()->SendClearCooldown(spellid, pet);

        spell->finish(false);
        delete spell;
    }
}

/**
 * Handles the packet sent by the client when he copies the body a mail to his inventory.
 *
 * When a player copies the body of a mail to his inventory this method is called. It will create
 * a new item with the text of the mail and store it in the players inventory (if possible).
 *
 */
void WorldSession::HandleMailCreateTextItem(WorldPacket& recv_data)
{
    ObjectGuid mailboxGuid;
    uint32 mailId;

    recv_data >> mailboxGuid;
    recv_data >> mailId;

    if (!CheckMailBox(mailboxGuid))
        return;

    Player* pl = _player;

    Mail* m = pl->GetMail(mailId);
    if (!m || (m->body.empty() && !m->mailTemplateId) || m->state == MAIL_STATE_DELETED || m->deliver_time > time(NULL))
    {
        pl->SendMailResult(mailId, MAIL_MADE_PERMANENT, MAIL_ERR_INTERNAL_ERROR);
        return;
    }

    Item* bodyItem = new Item;                              // This is not bag and then can be used new Item.
    if (!bodyItem->Create(sObjectMgr.GenerateItemLowGuid(), MAIL_BODY_ITEM_TEMPLATE, pl))
    {
        delete bodyItem;
        return;
    }

    // in mail template case we need create new item text
    if (m->mailTemplateId)
    {
        MailTemplateEntry const* mailTemplateEntry = sMailTemplateStore.LookupEntry(m->mailTemplateId);
        if (!mailTemplateEntry)
        {
            pl->SendMailResult(mailId, MAIL_MADE_PERMANENT, MAIL_ERR_INTERNAL_ERROR);
            return;
        }

        bodyItem->SetText(mailTemplateEntry->content[GetSessionDbcLocale()]);
    }
    else
        bodyItem->SetText(m->body);

    bodyItem->SetGuidValue(ITEM_FIELD_CREATOR, ObjectGuid(HIGHGUID_PLAYER, m->sender));
    bodyItem->SetFlag(ITEM_FIELD_FLAGS, ITEM_DYNFLAG_READABLE | ITEM_DYNFLAG_UNK15 | ITEM_DYNFLAG_UNK16);


    DETAIL_LOG("HandleMailCreateTextItem mailid=%u", mailId);

    ItemPosCountVec dest;
    InventoryResult msg = _player->CanStoreItem(NULL_BAG, NULL_SLOT, dest, bodyItem, false);
    if (msg == EQUIP_ERR_OK)
    {
        m->checked = m->checked | MAIL_CHECK_MASK_COPIED;
        m->state = MAIL_STATE_CHANGED;
        pl->m_mailsUpdated = true;

        pl->StoreItem(dest, bodyItem, true);
        pl->SendMailResult(mailId, MAIL_MADE_PERMANENT, MAIL_OK);
    }
    else
    {
        pl->SendMailResult(mailId, MAIL_MADE_PERMANENT, MAIL_ERR_EQUIP_ERROR, msg);
        delete bodyItem;
    }
}

void WorldSession::HandlePetAction( WorldPacket & recv_data )
{
    uint64 guid1;
    uint32 data;
    uint64 guid2;
    recv_data >> guid1;                                     //pet guid
    recv_data >> data;
    recv_data >> guid2;                                     //tag guid

    uint32 spellid = UNIT_ACTION_BUTTON_ACTION(data);
    uint8 flag = UNIT_ACTION_BUTTON_TYPE(data);             //delete = 0x07 CastSpell = C1

    // used also for charmed creature/player
    Unit* pet = _player->GetMap()->GetUnit(guid1);
    DETAIL_LOG("HandlePetAction.Pet %u flag is %u, spellid is %u, target %u.", uint32(GUID_LOPART(guid1)), uint32(flag), spellid, uint32(GUID_LOPART(guid2)) );
    if (!pet)
    {
        sLog.outError( "Pet %u not exist.", uint32(GUID_LOPART(guid1)) );
        return;
    }

    if (pet != GetPlayer()->GetPet() && pet != GetPlayer()->GetCharm())
    {
        sLog.outError("HandlePetAction.Pet %u isn't pet of player %s.", uint32(GUID_LOPART(guid1)), GetPlayer()->GetName() );
        return;
    }

    if (!pet->isAlive())
        return;

    if (pet->GetTypeId() == TYPEID_PLAYER)
    {
        // controller player can only do melee attack
        if (!(flag == ACT_COMMAND && spellid == COMMAND_ATTACK))
            return;
    }
    else if (((Creature*)pet)->isPet())
    {
        // pet can have action bar disabled
        if(((Pet*)pet)->GetModeFlags() & PET_MODE_DISABLE_ACTIONS)
            return;
    }

    CharmInfo *charmInfo = pet->GetCharmInfo();
    if(!charmInfo)
    {
        sLog.outError("WorldSession::HandlePetAction: object (GUID: %u TypeId: %u) is considered pet-like but doesn't have a charminfo!", pet->GetGUIDLow(), pet->GetTypeId());
        return;
    }

    switch(flag)
    {
        case ACT_COMMAND:                                   //0x07
            switch(spellid)
            {
                case COMMAND_STAY:                          //flat=1792  //STAY
                    pet->StopMoving();
                    pet->GetMotionMaster()->Clear(false);
                    pet->GetMotionMaster()->MoveIdle();
                    charmInfo->SetCommandState( COMMAND_STAY );
                    break;
                case COMMAND_FOLLOW:                        //spellid=1792  //FOLLOW
                    pet->AttackStop();
                    pet->GetMotionMaster()->MoveFollow(_player,PET_FOLLOW_DIST,PET_FOLLOW_ANGLE);
                    charmInfo->SetCommandState( COMMAND_FOLLOW );
                    break;
                case COMMAND_ATTACK:                        //spellid=1792  //ATTACK
                {
                    const uint64& selguid = _player->GetSelection();
                    Unit *TargetUnit = _player->GetMap()->GetUnit(selguid);
                    if(!TargetUnit)
                        return;

                    // not let attack friendly units.
                    if(GetPlayer()->IsFriendlyTo(TargetUnit))
                        return;
                    // Not let attack through obstructions
                    if(!pet->IsWithinLOSInMap(TargetUnit))
                        return;

                    // This is true if pet has no target or has target but targets differs.
                    if(pet->getVictim() != TargetUnit)
                    {
                        if (pet->getVictim())
                            pet->AttackStop();

                        if(pet->GetTypeId() != TYPEID_PLAYER)
                        {
                            pet->GetMotionMaster()->Clear();
                            if (((Creature*)pet)->AI())
                                ((Creature*)pet)->AI()->AttackStart(TargetUnit);

                            //10% chance to play special pet attack talk, else growl
                            if(((Creature*)pet)->isPet() && ((Pet*)pet)->getPetType() == SUMMON_PET && pet != TargetUnit && urand(0, 100) < 10)
                                pet->SendPetTalk((uint32)PET_TALK_ATTACK);
                            else
                            {
                                // 90% chance for pet and 100% chance for charmed creature
                                pet->SendPetAIReaction(guid1);
                            }
//.........这里部分代码省略.........

void WorldSession::HandlePetCastSpellOpcode(WorldPacket& recvPacket)
{
    DETAIL_LOG("WORLD: CMSG_PET_CAST_SPELL");

    ObjectGuid guid;
    uint32 spellid;

    recvPacket >> guid >> spellid;

    DEBUG_LOG("WORLD: CMSG_PET_CAST_SPELL, %s, spellid %u", guid.GetString().c_str(), spellid);

    Creature* pet = _player->GetMap()->GetAnyTypeCreature(guid);

    if (!pet || (guid != _player->GetPetGuid() && guid != _player->GetCharmGuid()))
    {
        sLog.outError("HandlePetCastSpellOpcode: %s isn't pet of %s .", guid.GetString().c_str(), GetPlayer()->GetGuidStr().c_str());
        return;
    }

    SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellid);
    if (!spellInfo)
    {
        sLog.outError("WORLD: unknown PET spell id %i", spellid);
        return;
    }

    if (pet->GetCharmInfo() && pet->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
        return;


    // do not cast not learned spells
    if (!pet->HasSpell(spellid) || IsPassiveSpell(spellInfo))
        return;

    SpellCastTargets targets;

    recvPacket >> targets.ReadForCaster(pet);

    pet->clearUnitState(UNIT_STAT_MOVING);

    Spell* spell = new Spell(pet, spellInfo, false);
    spell->m_targets = targets;

    SpellCastResult result = spell->CheckPetCast(nullptr);
    if (result == SPELL_CAST_OK)
    {
        pet->AddCreatureSpellCooldown(spellid);
        if (pet->IsPet())
        {
            ((Pet*)pet)->CheckLearning(spellid);

            // 10% chance to play special pet attack talk, else growl
            // actually this only seems to happen on special spells, fire shield for imp, torment for voidwalker, but it's stupid to check every spell
            if (((Pet*)pet)->getPetType() == SUMMON_PET && (urand(0, 100) < 10))
                pet->SendPetTalk((uint32)PET_TALK_SPECIAL_SPELL);
            else
                pet->SendPetAIReaction();
        }

        spell->prepare(&(spell->m_targets));
    }
    else
    {
        Unit* owner = pet->GetCharmerOrOwner();
        if (owner && owner->GetTypeId() == TYPEID_PLAYER)
            Spell::SendCastResult((Player*)owner, spellInfo, 0, result, true);

        if (!pet->HasSpellCooldown(spellid))
            GetPlayer()->SendClearCooldown(spellid, pet);

        spell->finish(false);
        delete spell;
    }
}

// Only _static_ data send in this packet !!!
void WorldSession::HandleItemQuerySingleOpcode( WorldPacket & recv_data )
{
    //DEBUG_LOG("WORLD: CMSG_ITEM_QUERY_SINGLE");
    uint32 item;
    recv_data >> item;
    recv_data.read_skip<uint64>();                          // guid

    DETAIL_LOG("STORAGE: Item Query = %u", item);

    ItemPrototype const *pProto = ObjectMgr::GetItemPrototype( item );
    if( pProto )
    {
        std::string Name        = pProto->Name1;
        std::string Description = pProto->Description;

        int loc_idx = GetSessionDbLocaleIndex();
        if ( loc_idx >= 0 )
        {
            ItemLocale const *il = sObjectMgr.GetItemLocale(pProto->ItemId);
            if (il)
            {
                if (il->Name.size() > size_t(loc_idx) && !il->Name[loc_idx].empty())
                    Name = il->Name[loc_idx];
                if (il->Description.size() > size_t(loc_idx) && !il->Description[loc_idx].empty())
                    Description = il->Description[loc_idx];
            }
        }
                                                            // guess size
        WorldPacket data( SMSG_ITEM_QUERY_SINGLE_RESPONSE, 600);
        data << pProto->ItemId;
        data << pProto->Class;
        // client known only 0 subclass (and 1-2 obsolute subclasses)
        data << (pProto->Class==ITEM_CLASS_CONSUMABLE ? uint32(0) : pProto->SubClass);
        data << Name;
        data << uint8(0x00);                                //pProto->Name2; // blizz not send name there, just uint8(0x00); <-- \0 = empty string = empty name...
        data << uint8(0x00);                                //pProto->Name3; // blizz not send name there, just uint8(0x00);
        data << uint8(0x00);                                //pProto->Name4; // blizz not send name there, just uint8(0x00);
        data << pProto->DisplayInfoID;
        data << pProto->Quality;
        data << pProto->Flags;
        data << pProto->BuyPrice;
        data << pProto->SellPrice;
        data << pProto->InventoryType;
        data << pProto->AllowableClass;
        data << pProto->AllowableRace;
        data << pProto->ItemLevel;
        data << pProto->RequiredLevel;
        data << pProto->RequiredSkill;
        data << pProto->RequiredSkillRank;
        data << pProto->RequiredSpell;
        data << pProto->RequiredHonorRank;
        data << pProto->RequiredCityRank;
        data << pProto->RequiredReputationFaction;
        data << (pProto->RequiredReputationFaction > 0  ? pProto->RequiredReputationRank : 0 );  // send value only if reputation faction id setted ( needed for some items)
        data << pProto->MaxCount;
        data << pProto->Stackable;
        data << pProto->ContainerSlots;
        for(int i = 0; i < MAX_ITEM_PROTO_STATS; ++i)
        {
            data << pProto->ItemStat[i].ItemStatType;
            data << pProto->ItemStat[i].ItemStatValue;
        }
        for(int i = 0; i < MAX_ITEM_PROTO_DAMAGES; ++i)
        {
            data << pProto->Damage[i].DamageMin;
            data << pProto->Damage[i].DamageMax;
            data << pProto->Damage[i].DamageType;
        }

        // resistances (7)
        data << pProto->Armor;
        data << pProto->HolyRes;
        data << pProto->FireRes;
        data << pProto->NatureRes;
        data << pProto->FrostRes;
        data << pProto->ShadowRes;
        data << pProto->ArcaneRes;

        data << pProto->Delay;
        data << pProto->AmmoType;
        data << (float)pProto->RangedModRange;

        for(int s = 0; s < MAX_ITEM_PROTO_SPELLS; ++s)
        {
            // send DBC data for cooldowns in same way as it used in Spell::SendSpellCooldown
            // use `item_template` or if not set then only use spell cooldowns
            SpellEntry const* spell = sSpellStore.LookupEntry(pProto->Spells[s].SpellId);
            if(spell)
            {
                bool db_data = pProto->Spells[s].SpellCooldown >= 0 || pProto->Spells[s].SpellCategoryCooldown >= 0;

                data << pProto->Spells[s].SpellId;
                data << pProto->Spells[s].SpellTrigger;
                data << uint32(-abs(pProto->Spells[s].SpellCharges));

                if(db_data)
                {
                    data << uint32(pProto->Spells[s].SpellCooldown);
                    data << uint32(pProto->Spells[s].SpellCategory);
//.........这里部分代码省略.........

void WorldSession::HandlePetCastSpellOpcode(WorldPacket& recvPacket)
{
    DETAIL_LOG("WORLD: CMSG_PET_CAST_SPELL");

    ObjectGuid guid;
    uint32 spellid;
    uint8  cast_count;
    uint8  unk_flags;                                       // flags (if 0x02 - some additional data are received)

    recvPacket >> guid >> cast_count >> spellid >> unk_flags;

    DEBUG_LOG("WORLD: CMSG_PET_CAST_SPELL, %s, cast_count: %u, spellid %u, unk_flags %u", guid.GetString().c_str(), cast_count, spellid, unk_flags);

    Creature* pet = _player->GetMap()->GetAnyTypeCreature(guid);

    if (!pet || (guid != _player->GetPetGuid() && guid != _player->GetCharmGuid()))
    {
        sLog.outError("HandlePetCastSpellOpcode: %s isn't pet of %s .", guid.GetString().c_str(), _player->GetGuidStr().c_str());
        return;
    }

    SpellEntry const* spellInfo = sSpellStore.LookupEntry(spellid);
    if (!spellInfo)
    {
        sLog.outError("WORLD: unknown PET spell id %i", spellid);
        return;
    }

    if (pet->GetCharmInfo() && pet->GetCharmInfo()->GetGlobalCooldownMgr().HasGlobalCooldown(spellInfo))
        return;

    Aura* triggeredByAura = pet->GetTriggeredByClientAura(spellid);

    // do not cast not learned spells
    if ((!triggeredByAura && !pet->HasSpell(spellid)) || IsPassiveSpell(spellInfo))
        return;

    SpellCastTargets targets;

    recvPacket >> targets.ReadForCaster(pet);

    pet->clearUnitState(UNIT_STAT_MOVING);

    Spell* spell = new Spell(pet, spellInfo, triggeredByAura ? true : false, pet->GetObjectGuid(), triggeredByAura ? triggeredByAura->GetSpellProto() : nullptr);
    spell->m_cast_count = cast_count;                       // probably pending spell cast
    spell->m_targets = targets;

    SpellCastResult result = triggeredByAura ? SPELL_CAST_OK : spell->CheckPetCast(nullptr);
    if (result == SPELL_CAST_OK)
    {
        pet->AddCreatureSpellCooldown(spellid);
        spell->SpellStart(&(spell->m_targets), triggeredByAura);
    }
    else
    {
        Unit* owner = pet->GetCharmerOrOwner();
        if (owner && owner->GetTypeId() == TYPEID_PLAYER && !triggeredByAura)
            Spell::SendCastResult((Player*)owner, spellInfo, 0, result, true);

        if (!pet->HasSpellCooldown(spellid) && !triggeredByAura)
            GetPlayer()->SendClearCooldown(spellid, pet);

        spell->finish(false);
        delete spell;
    }
}

bool Transport::RemovePassenger(Player* passenger)
{
    if (m_passengers.erase(passenger))
        DETAIL_LOG("Player %s removed from transport %s.", passenger->GetName(), GetName());
    return true;
}