/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(uint32 diff, PacketFilter& updater)
{
    /// Update Timeout timer.
    UpdateTimeOutTime(diff);

    ///- Before we process anything:
    /// If necessary, kick the player from the character select screen
    if (IsConnectionIdle())
        m_Socket->CloseSocket();

    UpdateNodeIO(diff, updater);
    UpdateClientIO(diff, updater);

    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);

        ///- 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;
}

//.........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;
}

//.........这里部分代码省略.........
                        sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
                        (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, "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 hanlder
                        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:
                    if (strcmp(LookupOpcodeName(packet->GetOpcode()), "UNKNOWN") == 0)
                        sLog->outDebug(LOG_FILTER_NETWORKIO, "received not found opcode 0x%.4X", packet->GetOpcode());
                    else
                        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();
                }
            }
        }

        delete packet;
    }

    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);

        ///- 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;
}

//.........这里部分代码省略.........
                    if (m_inQueue)
                    {
                        LogUnexpectedOpcode(packet, "STATUS_AUTHED", "the player not pass queue yet");
                        break;
                    }

                    // some auth opcodes can be recieved before STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes
                    // however when we recieve CMSG_CHAR_ENUM we are surely no longer during the logout process.
                    if (packet->GetOpcode() == CMSG_CHAR_ENUM)
                        m_playerRecentlyLogout = false;

                    sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
#ifdef ELUNA
                    if (!sEluna->OnPacketReceive(this, *packet))
                        break;
#endif
                    (this->*opHandle->handler)(*packet);
                    if (sLog->ShouldLog(LOG_FILTER_NETWORKIO, LOG_LEVEL_TRACE) && packet->rpos() < packet->wpos())
                        LogUnprocessedTail(packet);
                    break;
                case STATUS_NEVER:
                        sLog->outError(LOG_FILTER_OPCODES, "Received not allowed opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode()).c_str()
                            , GetPlayerName(false).c_str());
                    break;
                case STATUS_UNHANDLED:
                        sLog->outError(LOG_FILTER_OPCODES, "Received not handled opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode()).c_str()
                            , GetPlayerName(false).c_str());
                    break;
            }
        }
        catch(ByteBufferException &)
        {
            sLog->outError(LOG_FILTER_NETWORKIO, "WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.",
                    packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
            packet->hexlike();
        }

        nbPacket++;

        std::map<uint32, OpcodeInfo>::iterator itr = pktHandle.find(packet->GetOpcode());
        if (itr == pktHandle.end())
            pktHandle.insert(std::make_pair(packet->GetOpcode(), OpcodeInfo(1, getMSTime() - pktTime)));
        else
        {
            OpcodeInfo& data = (*itr).second;
            data.nbPkt += 1;
            data.totalTime += getMSTime() - pktTime;
        }


        if (deletePacket)
            delete packet;

#define MAX_PROCESSED_PACKETS_IN_SAME_WORLDSESSION_UPDATE 500
        processedPackets++;

        //process only a max amout of packets in 1 Update() call.
        //Any leftover will be processed in next update
        if (processedPackets > MAX_PROCESSED_PACKETS_IN_SAME_WORLDSESSION_UPDATE)
            break;
        }

    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
    }

    sessionDiff = getMSTime() - sessionDiff;
    if (sessionDiff > 50)
    {
        sLog->outInfo(LOG_FILTER_PLAYER, "Session of account [%u] take more than 50 ms to execute (%u ms)", GetAccountId(), sessionDiff);
        for (auto itr : pktHandle)
            sLog->outInfo(LOG_FILTER_PLAYER, "Session of account -----> %u %s (%u ms)", itr.second.nbPkt, GetOpcodeNameForLogging((Opcodes)itr.first).c_str(), itr.second.totalTime);
    }

    return true;
}

//.........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 hanlder
                        sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
                        (this->*opHandle->Handler)(*packet);
                        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);
                        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;
                    }

                    // some auth opcodes can be recieved before STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes
                    // however when we recieve CMSG_CHAR_ENUM we are surely no longer during the logout process.
                    if (packet->GetOpcode() == CMSG_CHAR_ENUM)
                        m_playerRecentlyLogout = false;

                    sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
                    (this->*opHandle->Handler)(*packet);
                    LogUnprocessedTail(packet);
                    break;
                case STATUS_NEVER:
                        TC_LOG_ERROR("network.opcode", "Received not allowed opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode(), false).c_str()
                            , GetPlayerInfo().c_str());
                    break;
                case STATUS_UNHANDLED:
                        TC_LOG_ERROR("network.opcode", "Received not handled opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode(), false).c_str()
                            , GetPlayerInfo().c_str());
                    break;
            }
        }
        catch (ByteBufferException const&)
        {
            TC_LOG_ERROR("network", "WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %s) from client %s, accountid=%i. Skipped packet.",
                    GetOpcodeNameForLogging(packet->GetOpcode(), false).c_str(), GetRemoteAddress().c_str(), GetAccountId());
            packet->hexlike();
        }

        if (deletePacket)
            delete packet;

        deletePacket = true;

#define MAX_PROCESSED_PACKETS_IN_SAME_WORLDSESSION_UPDATE 100
        processedPackets++;

        //process only a max amout of packets in 1 Update() call.
        //Any leftover will be processed in next update
        if (processedPackets > MAX_PROCESSED_PACKETS_IN_SAME_WORLDSESSION_UPDATE)
            break;
    }

    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;
}

//.........这里部分代码省略.........
                        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();
                }
            }
        }

        uint32 temporary = getMSTime();
        processedOpcodes.push_back(std::pair<uint32, uint32>(packet->GetOpcode(), getMSTimeDiff(currentMSTime, temporary)));

        if (deletePacket)
            delete packet;

        deletePacket = true;

        /*#define MAX_PROCESSED_PACKETS_IN_SAME_WORLDSESSION_UPDATE 50
        processedPackets++;

        //process only a max amout of packets in 1 Update() call.
        //Any leftover will be processed in next update
        if (processedPackets > MAX_PROCESSED_PACKETS_IN_SAME_WORLDSESSION_UPDATE)
        {
            output = true;
            break;
        }

        #define MAX_PROCESS_MSTIME_IN_SAME_WORLDSESSION_UPDATE 5
        currentMSTime = getMSTime();
        if (getUSTimeDiff(msTime, currentMSTime) > MAX_PROCESS_MSTIME_IN_SAME_WORLDSESSION_UPDATE)
        {
            output = true;
            break;
        }*/
    }

    /*if (output)
    {
        std::stringstream ss;
        ss << "Session: " << GetAccountId() << " Player: " << GetPlayerName();
        std::list<std::pair<uint32, uint32> >::iterator itr = processedOpcodes.begin();
        for (; itr != processedOpcodes.end(); ++itr)
            ss << " " << itr->first << "-" << itr->second << "ms";

        sLog->outPerformance(ss.str().c_str());
    }*/

    ProcessQueryCallbacks();

    if (_newNode)
    {
        if (Player *player = GetPlayer())
        {
            if (player->IsSaveCommited())
            {
                WorldPacket data(NODE_MISC_DATA);
                data << uint32(CL_DEF_TRANSFER_TO_NODE);
                data << _newNode;
                SendPacket(&data);
                _newNode = 0;
            }
        }
    }

    //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);

        ///- Cleanup socket pointer if need
        if (m_Socket && m_Socket->IsClosed())
        {
            expireTime -= expireTime > diff ? diff : expireTime;
            if (expireTime < diff || forceExit)
            {
                m_Socket->RemoveReference();
                m_Socket = NULL;
            }
        }

        if (!m_Socket)
            return false;                                       //Will remove this session from the world session map
    }

    return true;
}

//.........这里部分代码省略.........
                        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
                        {
                            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, "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: received not allowed opcode %s (0x%.4X)", LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());
                        break;
                    case STATUS_UNHANDLED:
                        sLog->outDebug("SESSION: received not handled opcode %s (0x%.4X)", 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("Dumping error causing packet:");
                    packet->hexlike();
                }
            }
        }

        delete packet;
    }

    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);
    //Playerbot mod - 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 its master's
    //WorldSession object we need to process all master's bot's packets.
        for(PlayerBotMap::const_iterator itr = GetPlayerBotsBegin(); itr != GetPlayerBotsEnd(); ++itr)
        {
            Player *const botPlayer = itr->second;
            WorldSession *const pBotWorldSession = botPlayer->GetSession();
            if(botPlayer->IsBeingTeleportedFar())
            {
              pBotWorldSession->HandleMoveWorldportAckOpcode();
          } else if(botPlayer->IsInWorld())
          {
              WorldPacket *packet;
              while(pBotWorldSession->_recvQueue.next(packet))
              {
                  OpcodeHandler &opHandle = opcodeTable[packet->GetOpcode()];
                  (pBotWorldSession->*opHandle.handler)(*packet);
                  delete packet;
              }
          }
        }

        ///- 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;
}

//.........这里部分代码省略.........
                    case STATUS_AUTHED:
                        // prevent cheating with skip queue wait
                        if (m_inQueue)
                        {
                            LogUnexpectedOpcode(packet, "STATUS_AUTHED", "the player not pass queue yet");
                            break;
                        }

                        // some auth opcodes can be recieved before STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes
                        // however when we recieve CMSG_CHAR_ENUM we are surely no longer during the logout process.
                        if (packet->GetOpcode() == CMSG_CHAR_ENUM)
                            m_playerRecentlyLogout = false;

                        sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
                        (this->*opHandle.handler)(*packet);
                        LogUnprocessedTail(packet);
                        break;
                    case STATUS_NEVER:
                        sLog->outError(LOG_FILTER_OPCODES, "Received not allowed opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode()).c_str()
                            , GetPlayerInfo().c_str());
                        break;
                    case STATUS_UNHANDLED:
                        sLog->outDebug(LOG_FILTER_OPCODES, "Received not handled opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode()).c_str()
                            , GetPlayerInfo().c_str());
                        break;
                }
            }
            catch(ByteBufferException &)
            {
                sLog->outError(LOG_FILTER_GENERAL, "WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.",
                        packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
                packet->hexlike();
            }
        }

        if (deletePacket)
            delete packet;
    }

    if (m_Socket && !m_Socket->IsClosed() && _warden)
        _warden->Update();

    ProcessQueryCallbacks();

    // Playerbot mod - 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;
            if (!botPlayer) continue;
            WorldSession* const pBotWorldSession = botPlayer->GetSession();
            if (!pBotWorldSession) continue;

            if (botPlayer->IsBeingTeleported())
                botPlayer->GetPlayerbotAI()->HandleTeleportAck();
            else if (botPlayer->IsInWorld())
            {
                WorldPacket* packet;
                while (!_recvQueue.empty() && _recvQueue.peek(true) != firstDelayedPacket &&
                    pBotWorldSession->_recvQueue.next(packet, updater))
                {
                    OpcodeHandler& opHandle = opcodeTable[packet->GetOpcode()];
                    //sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
                    (pBotWorldSession->*opHandle.handler)(*packet);
                    delete packet;
                }
            }
        }
    }


    //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;
}

//.........这里部分代码省略.........
                    {
                        // not expected _player or must checked in packet hanlder
                        sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
                        (this->*opHandle->Handler)(*packet);
                        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);
                        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;
                    }

                    // some auth opcodes can be recieved before STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes
                    // however when we recieve CMSG_CHAR_ENUM we are surely no longer during the logout process.
                    if (packet->GetOpcode() == CMSG_CHAR_ENUM)
                        m_playerRecentlyLogout = false;

                    sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
                    (this->*opHandle->Handler)(*packet);
                    LogUnprocessedTail(packet);
                    break;
                case STATUS_NEVER:
                    sLog->outError(LOG_FILTER_OPCODES, "Received not allowed opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode()).c_str(), GetPlayerInfo().c_str());
                    break;
                case STATUS_UNHANDLED:
                    sLog->outInfo(LOG_FILTER_BAD_OPCODE_HANDLER, "STATUS_UNHANDLED: %s (len: %u)", GetOpcodeNameForLogging(packet->GetOpcode()).c_str(), packet->size());
                    sLog->outError(LOG_FILTER_OPCODES, "Received not handled opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode()).c_str(), GetPlayerInfo().c_str());
                    break;
            }
        }
        catch(ByteBufferException &)
        {
            sLog->outInfo(LOG_FILTER_BAD_OPCODE_HANDLER, "EXCEPTION: %s (len: %u)", GetOpcodeNameForLogging(packet->GetOpcode()).c_str(), packet->size());
            sLog->outError(LOG_FILTER_NETWORKIO, "WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.",
                    packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
            packet->hexlike();
        }

        opcodeProcessTime = GetMSTimeDiffToNow(opcodeStartTime);
        if (opcodeProcessTime >= opcodeMinTime)
        {
            PreparedStatement *stmt = WorldDatabase.GetPreparedStatement(WORLD_INS_SLOW_OPCODE);
            stmt->setUInt32(0, packet->GetOpcode());
            stmt->setUInt32(1, opcodeProcessTime);
            WorldDatabase.Execute(stmt);
        }

        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())
        {
			expireTime -= expireTime > diff ? diff : expireTime;
			if (expireTime < diff || forceExit)
			{
				m_Socket->RemoveReference();
				m_Socket = NULL;
			}
        }

        if (!m_Socket)
            return false;                                       //Will remove this session from the world session map
    }

    return true;
}

//.........这里部分代码省略.........
                                    HandleMovementOpcodes(*movementPacket);
                                    delete movementPacket;
                                    movementPacket = NULL;
                                }
                                sScriptMgr->OnPacketReceive(this, *packet);
#ifdef ELUNA
                                if (!sEluna->OnPacketReceive(this, *packet))
                                    break;
#endif
                                (this->*opHandle.handler)(*packet);
                            }
                        }
                        break;
                    case STATUS_TRANSFER:
                        if (_player && !_player->IsInWorld())
                        {
                            if (movementPacket)
                            {
                                delete movementPacket;
                                movementPacket = NULL;
                            }
                            sScriptMgr->OnPacketReceive(this, *packet);
#ifdef ELUNA
                            if (!sEluna->OnPacketReceive(this, *packet))
                                break;
#endif
                            (this->*opHandle.handler)(*packet);
                        }
                        break;
                    case STATUS_AUTHED:
                        if (m_inQueue) // prevent cheating
                            break;

                        sScriptMgr->OnPacketReceive(this, *packet);
#ifdef ELUNA
                        if (!sEluna->OnPacketReceive(this, *packet))
                            break;
#endif
                        (this->*opHandle.handler)(*packet);
                        break;
                    case STATUS_NEVER:
                        break;
                    case STATUS_UNHANDLED:
                        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;
        else
            deletePacket = true;

        if (++processedPackets >= 150) // limit (by count) packets processed in one update, prevent DDoS
            break;

        if (getMSTimeDiff(_startMSTime, getMSTime()) >= 3) // limit (by time) packets processed in one update, prevent DDoS
            break;
    }

    if (movementPacket)
    {
        if (_player && _player->IsInWorld())
            HandleMovementOpcodes(*movementPacket);
        delete movementPacket;
    }

    if (m_Socket && !m_Socket->IsClosed())
        ProcessQueryCallbacks();

    if (updater.ProcessLogout())
    {
        time_t currTime = time(NULL);
        if (ShouldLogOut(currTime) && !m_playerLoading)
            LogoutPlayer(true);

        if (m_Socket && !m_Socket->IsClosed() && _warden)
            _warden->Update();

        if (m_Socket && m_Socket->IsClosed())
        {
            m_Socket->RemoveReference();
            m_Socket = NULL;
        }

        if (!m_Socket)
            return false;
    }

    return true;
}