// 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 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_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;
    }

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

    return true;
}
Exemple #2
0
/// 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();

    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not process packets if socket already closed
    WorldPacket* packet = NULL;
    //! Delete packet after processing by default
    bool deletePacket = true;
    //! To prevent infinite loop
    WorldPacket* firstDelayedPacket = NULL;
    //! If _recvQueue.peek() == firstDelayedPacket it means that in this Update call, we've processed all
    //! *properly timed* packets, and we're now at the part of the queue where we find
    //! delayed packets that were re-enqueued due to improper timing. To prevent an infinite
    //! loop caused by re-enqueueing the same packets over and over again, we stop updating this session
    //! and continue updating others. The re-enqueued packets will be handled in the next Update call for this session.
    while (m_Socket && !m_Socket->IsClosed() &&
            !_recvQueue.empty() && _recvQueue.peek(true) != firstDelayedPacket &&
            _recvQueue.next(packet, updater))
    {
        if (packet->GetOpcode() >= NUM_MSG_TYPES)
        {
            sLog->outError("SESSION: received non-existed opcode %s (0x%.4X)", LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());
            sScriptMgr->OnUnknownPacketReceive(m_Socket, WorldPacket(*packet));
        }
        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 player didn't log out a while ago, it means packets are being sent while the server does not recognize
                            //! the client to be in world yet. We will re-add the packets to the bottom of the queue and process them later.
                            if (!m_playerRecentlyLogout)
                            {
                                //! Prevent infinite loop
                                if (!firstDelayedPacket)
                                    firstDelayedPacket = packet;
                                //! Because checking a bool is faster than reallocating memory
                                deletePacket = false;
                                QueuePacket(packet);
                                //! Log
                                sLog->outDebug(LOG_FILTER_NETWORKIO, "Re-enqueueing packet with opcode %s (0x%.4X) with with status STATUS_LOGGEDIN. "
                                    "Player is currently not in world yet.", opHandle.name, packet->GetOpcode());
                            }

                        }
                        else if (_player->IsInWorld())
                        {
                            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 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;
}
Exemple #3
0
/// 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;
    while (m_Socket && !m_Socket->IsClosed() && _recvQueue.next(packet, updater))
    {
        /*#if 1
        sLog.outError( "MOEP: %s (0x%.4X)",
                        LookupOpcodeName(packet->GetOpcode()),
                        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

                // playerbot mod
                if (_player && _player->GetPlayerbotMgr())
                    _player->GetPlayerbotMgr()->HandleMasterIncomingPacket(*packet);
                // playerbot mod end
                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)",
                               LookupOpcodeName(packet->GetOpcode()),
                               packet->GetOpcode());
                break;
            case STATUS_UNHANDLED:
                DEBUG_LOG("SESSION: received not handled opcode %s (0x%.4X)",
                          LookupOpcodeName(packet->GetOpcode()),
                          packet->GetOpcode());
                break;
            default:
                sLog.outError("SESSION: received wrong-status-req 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.",
                          packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
            if (sLog.HasLogLevelOrHigher(LOG_LVL_DEBUG))
            {
                sLog.outDebug("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;
    }

    // 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;
            WorldSession* const pBotWorldSession = botPlayer->GetSession();
            if (botPlayer->IsBeingTeleported())
                botPlayer->GetPlayerbotAI()->HandleTeleportAck();
            else if (botPlayer->IsInWorld())
            {
                WorldPacket* packet;
                while (pBotWorldSession->_recvQueue.next(packet))
                {
                    OpcodeHandler& opHandle = opcodeTable[packet->GetOpcode()];
                    (pBotWorldSession->*opHandle.handler)(*packet);
                    delete packet;
                }
            }
        }
    }

    if (m_Socket && GetPlayer() && !GetPlayer()->GetPlayerbotAI())
        m_Warden.Update();

    ///- Cleanup socket pointer if need
    if (m_Socket && m_Socket->IsClosed ())
    {
        m_Socket->RemoveReference ();
        m_Socket = NULL;
    }

    //check if we are safe to proceed with logout
    //logout procedure should happen only in World::UpdateSessions() method!!!
    if(updater.ProcessLogout())
    {
        ///- If necessary, log the player out
        time_t currTime = time(NULL);
        if (!m_Socket || (ShouldLogOut(currTime) && !m_playerLoading))
            LogoutPlayer(true);

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

    return true;
}
Exemple #4
0
/// 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();

    ///- 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, updater))
    {
        /*#if 1
         sLog->outError("MOEP: %s (0x%.4X)",
         LookupOpcodeName(packet->GetOpcode()),
         packet->GetOpcode());
         #endif*/

        sLog->outDebug(LOG_FILTER_NETWORKIO, "SESSION: Received opcode 0x%.4X (%s)", packet->GetOpcode(), packet->GetOpcode() > OPCODE_NOT_FOUND ? "nf" : LookupOpcodeName(packet->GetOpcode()));
        if (packet->GetOpcode() >= NUM_MSG_TYPES)
        {
            sLog->outError("SESSION: received non-existed opcode %s (0x%.4X)", LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());

            sScriptMgr->OnUnknownPacketReceive(m_Socket, WorldPacket(*packet));
        }
        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, "STATUS_LOGGEDIN", "the player has not logged in yet");
                    }
                    else if (_player->IsInWorld())
                    {
                        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;
}
Exemple #5
0
/// 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();
            }
        }

        delete packet;
    }

    ///- Cleanup socket pointer if need
    if (m_Socket && m_Socket->IsClosed ())
    {
        m_Socket->RemoveReference ();
        m_Socket = NULL;
    }

    ///- If necessary, log the player out
    time_t currTime = time(NULL);
    if (!m_Socket || (ShouldLogOut(currTime) && !m_playerLoading))
        LogoutPlayer(true);

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

    return true;
}
/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(uint32 diff, PacketFilter& updater)
{
    uint32 sessionDiff = getMSTime();
    uint32 nbPacket = 0;
    std::map<uint32, OpcodeInfo> pktHandle; // opcodeId / OpcodeInfo

    /// Antispam Timer update
    if (sWorld->getBoolConfig(CONFIG_ANTISPAM_ENABLED))
        UpdateAntispamTimer(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 = NULL;
    //! Delete packet after processing by default
    bool deletePacket = true;
    //! To prevent infinite loop
    WorldPacket* firstDelayedPacket = NULL;
    //! If _recvQueue.peek() == firstDelayedPacket it means that in this Update call, we've processed all
    //! *properly timed* packets, and we're now at the part of the queue where we find
    //! delayed packets that were re-enqueued due to improper timing. To prevent an infinite
    //! loop caused by re-enqueueing the same packets over and over again, we stop updating this session
    //! and continue updating others. The re-enqueued packets will be handled in the next Update call for this session.
    uint32 processedPackets = 0;
    while (m_Socket && !m_Socket->IsClosed() &&
            !_recvQueue.empty() && _recvQueue.peek(true) != firstDelayedPacket &&
            _recvQueue.next(packet, updater))
    {
        const OpcodeHandler* opHandle = opcodeTable[packet->GetOpcode()];
        uint32 pktTime = getMSTime();

        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 player didn't log out a while ago, it means packets are being sent while the server does not recognize
                        //! the client to be in world yet. We will re-add the packets to the bottom of the queue and process them later.
                        if (!m_playerRecentlyLogout)
                        {
                            //! Prevent infinite loop
                            if (!firstDelayedPacket)
                                firstDelayedPacket = packet;
                            //! Because checking a bool is faster than reallocating memory
                            deletePacket = false;
                            QueuePacket(packet);
                            //! Log
                                sLog->outDebug(LOG_FILTER_NETWORKIO, "Re-enqueueing packet with opcode %s with with status STATUS_LOGGEDIN. "
                                    "Player is currently not in world yet.", GetOpcodeNameForLogging(packet->GetOpcode()).c_str());
                        }
                    }
                    else if (_player->IsInWorld())
                    {
                        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);
                    }
                    // 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 && !m_playerLogout) // There's a short delay between _player = null and m_playerRecentlyLogout = true during logout
                        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));
#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_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));
#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_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));
#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;
}
/// 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();

    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not process packets if socket already closed
    WorldPacket* packet = NULL;
    //! Delete packet after processing by default
    bool deletePacket = true;
    //! To prevent infinite loop
    WorldPacket* firstDelayedPacket = NULL;
    //! If _recvQueue.peek() == firstDelayedPacket it means that in this Update call, we've processed all
    //! *properly timed* packets, and we're now at the part of the queue where we find
    //! delayed packets that were re-enqueued due to improper timing. To prevent an infinite
    //! loop caused by re-enqueueing the same packets over and over again, we stop updating this session
    //! and continue updating others. The re-enqueued packets will be handled in the next Update call for this session.

    //uint32 processedPackets = 0;
    uint32 msTime = getMSTime();
    uint32 currentMSTime = msTime;

    //bool output = false;

    std::list<std::pair<uint32, uint32> > processedOpcodes;

    while (m_Socket && !m_Socket->IsClosed() &&
        !_recvQueue.empty() && _recvQueue.peek(true) != firstDelayedPacket &&
        _recvQueue.next(packet, updater))
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "SESSION: IN opcode %s (0x%.4X)", LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());
        if (packet->GetOpcode() >= NUM_MSG_TYPES)
        {
            sLog->outError("SESSION: received non-existed opcode %s (0x%.4X)", LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());
            sScriptMgr->OnUnknownPacketReceive(m_Socket, WorldPacket(*packet));
        }
        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 player didn't log out a while ago, it means packets are being sent while the server does not recognize
                            //! the client to be in world yet. We will re-add the packets to the bottom of the queue and process them later.
                            if (!m_playerRecentlyLogout)
                            {
                                //! Prevent infinite loop
                                if (!firstDelayedPacket)
                                    firstDelayedPacket = packet;
                                //! Because checking a bool is faster than reallocating memory
                                deletePacket = false;
                                QueuePacket(packet);
                                //! Log
                                sLog->outDebug(LOG_FILTER_NETWORKIO, "Re-enqueueing packet with opcode %s (0x%.4X) with with status STATUS_LOGGEDIN. "
                                    "Player is currently not in world yet.", opHandle.name, packet->GetOpcode());
                            }

                        }
                        else if (_player->IsInWorld())
                        {
                            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 && !m_playerLogout) // There's a short delay between _player = null and m_playerRecentlyLogout = true during logout
                            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;
                        }

                        // 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);
                        if (sLog->IsOutDebug() && packet->rpos() < packet->wpos())
                            LogUnprocessedTail(packet);
                        break;
                    case STATUS_NEVER:
                        sLog->outDebug(LOG_FILTER_NETWORKIO, "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();
                }
            }
        }

        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;
}
/// 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();

    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not process packets if socket already closed
    WorldPacket* packet = NULL;
    //! Delete packet after processing by default
    bool deletePacket = true;
    //! To prevent infinite loop
    WorldPacket* firstDelayedPacket = NULL;
    //! If _recvQueue.peek() == firstDelayedPacket it means that in this Update call, we've processed all
    //! *properly timed* packets, and we're now at the part of the queue where we find
    //! delayed packets that were re-enqueued due to improper timing. To prevent an infinite
    //! loop caused by re-enqueueing the same packets over and over again, we stop updating this session
    //! and continue updating others. The re-enqueued packets will be handled in the next Update call for this session.
    uint32 processedPackets = 0;

    while (m_Socket && !m_Socket->IsClosed() &&
            !_recvQueue.empty() && _recvQueue.peek(true) != firstDelayedPacket &&
            _recvQueue.next(packet, updater))
    {
        if (!AntiDOS.EvaluateOpcode(*packet))
            KickPlayer();

        OpcodeHandler const* opHandle = clientOpcodeTable[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 player didn't log out a while ago, it means packets are being sent while the server does not recognize
                        //! the client to be in world yet. We will re-add the packets to the bottom of the queue and process them later.
                        if (!m_playerRecentlyLogout)
                        {
                            //! Prevent infinite loop
                            if (!firstDelayedPacket)
                                firstDelayedPacket = packet;
                            //! Because checking a bool is faster than reallocating memory
                            deletePacket = false;
                            QueuePacket(packet);
                            //! Log
                                TC_LOG_DEBUG("network", "Re-enqueueing packet with opcode %s with with status STATUS_LOGGEDIN. "
                                    "Player is currently not in world yet.", GetOpcodeNameForLogging(packet->GetOpcode(), false).c_str());
                        }
                    }
                    else if (_player->IsInWorld())
                    {
                        sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
                        (this->*opHandle->Handler)(*packet);
                        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 && !m_playerLogout) // There's a short delay between _player = null and m_playerRecentlyLogout = true during logout
                        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;
}
Exemple #9
0
/// 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 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*/

        if (packet->GetOpcode() >= NUM_MSG_TYPES)
        {
            sLog.outError("SESSION: received non-existed 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())
                        {
                            (this->*opHandle.handler)(*packet);
                            if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())
                                LogUnprocessedTail(packet);

							// PlayerBot mod: if this player has bots let the 
							// botAI see the masters packet
							if(!m_playerBots.empty())
								PlayerbotAI::HandleMasterIncomingPacket(*packet, *this);
                        }
                        // 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.
                        if (packet->GetOpcode() != CMSG_SET_ACTIVE_VOICE_CHANNEL)
                            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)",
                            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;
    }

    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;
}
Exemple #10
0
/// 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*/

        if (packet->GetOpcode() >= NUM_MSG_TYPES)
        {
            sLog.outError("SESSION: received non-existed 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())
                        {
                            (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.
                        if (packet->GetOpcode() != CMSG_SET_ACTIVE_VOICE_CHANNEL)
                            m_playerRecentlyLogout = false;

                        (this->*opHandle.handler)(*packet);
                        if (sLog.IsOutDebug() && packet->rpos() < packet->wpos())
                            LogUnprocessedTail(packet);
                        break;
                    case STATUS_NEVER:
                        break;
                       /* sLog.outError("SESSION: received not allowed 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;
    }

    ///- Cleanup socket pointer if need
    if (m_Socket && m_Socket->IsClosed ())
    {
        m_Socket->RemoveReference ();
        m_Socket = NULL;
    }

    ///- If necessary, log the player out
    time_t currTime = time(NULL);
    if (!m_Socket || (ShouldLogOut(currTime) && !m_playerLoading))
        LogoutPlayer(true);

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

    return true;
}
/// 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
    //Playerbot
    /*
    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 = NULL;
    //! Delete packet after processing by default
    bool deletePacket = true;
    //! To prevent infinite loop
    WorldPacket* firstDelayedPacket = NULL;
    //! If _recvQueue.peek() == firstDelayedPacket it means that in this Update call, we've processed all
    //! *properly timed* packets, and we're now at the part of the queue where we find
    //! delayed packets that were re-enqueued due to improper timing. To prevent an infinite
    //! loop caused by re-enqueueing the same packets over and over again, we stop updating this session
    //! and continue updating others. The re-enqueued packets will be handled in the next Update call for this session.
    while (m_Socket && !m_Socket->IsClosed() &&
            !_recvQueue.empty() && _recvQueue.peek(true) != firstDelayedPacket &&
            _recvQueue.next(packet, updater))
    {
        if (packet->GetOpcode() >= NUM_MSG_TYPES)
        {
            sLog->outError(LOG_FILTER_OPCODES, "Received non-existed opcode %s from %s", GetOpcodeNameForLogging(packet->GetOpcode()).c_str()
                            , GetPlayerInfo().c_str());
            sScriptMgr->OnUnknownPacketReceive(m_Socket, WorldPacket(*packet));
        }
        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 player didn't log out a while ago, it means packets are being sent while the server does not recognize
                            //! the client to be in world yet. We will re-add the packets to the bottom of the queue and process them later.
                            if (!m_playerRecentlyLogout)
                            {
                                //! Prevent infinite loop
                                if (!firstDelayedPacket)
                                    firstDelayedPacket = packet;
                                //! Because checking a bool is faster than reallocating memory
                                deletePacket = false;
                                QueuePacket(packet);
                                //! Log
                                sLog->outDebug(LOG_FILTER_NETWORKIO, "Re-enqueueing packet with opcode %s with with status STATUS_LOGGEDIN. "
                                    "Player is currently not in world yet.", GetOpcodeNameForLogging(packet->GetOpcode()).c_str());
                            }
                        }
                        else if (_player->IsInWorld())
                        {
                            sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
                            (this->*opHandle.handler)(*packet);
                            LogUnprocessedTail(packet);
                        }
                        // lag can cause STATUS_LOGGEDIN opcodes to arrive after the player started a transfer

                        //Playerbot mod
                        if (_player && _player->GetPlayerbotMgr())
                            _player->GetPlayerbotMgr()->HandleMasterIncomingPacket(*packet);
                        //End Playerbot mod

                        break;
                    case STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT:
                        if (!_player && !m_playerRecentlyLogout && !m_playerLogout) // There's a short delay between _player = null and m_playerRecentlyLogout = true during logout
                            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);
                            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->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;
}
Exemple #12
0
/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(PacketFilter& updater)
{
    std::lock_guard<std::mutex> guard(m_recvQueueLock);

    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not process packets if socket already closed
    while (m_Socket && !m_Socket->IsClosed() && !m_recvQueue.empty())
    {
        auto const packet = std::move(m_recvQueue.front());
        m_recvQueue.pop_front();

        /*#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();
            }
        }
    }

    // check if we are safe to proceed with logout
    // logout procedure should happen only in World::UpdateSessions() method!!!
    if (updater.ProcessLogout())
    {
        ///- If necessary, log the player out
        const time_t currTime = time(nullptr);

        if (m_Socket->IsClosed() || (ShouldLogOut(currTime) && !m_playerLoading))
            LogoutPlayer(true);

        // finalize the session if disconnected.
        if (m_Socket->IsClosed())
            return false;
    }

    return true;
}
/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(PacketFilter& updater)
{
    std::lock_guard<std::mutex> guard(m_recvQueueLock);

    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not process packets if socket already closed
    while (m_Socket && !m_Socket->IsClosed() && !m_recvQueue.empty())
    {
        auto const packet = std::move(m_recvQueue.front());
        m_recvQueue.pop_front();

        /*#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

#ifdef BUILD_PLAYERBOT
                    if (_player && _player->GetPlayerbotMgr())
                        _player->GetPlayerbotMgr()->HandleMasterIncomingPacket(*packet);
#endif
                    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();
            }
        }
    }

#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();
            }
        }
    }
#endif

    // check if we are safe to proceed with logout
    // logout procedure should happen only in World::UpdateSessions() method!!!
    if (updater.ProcessLogout())
    {
        switch (m_sessionState)
        {
            case WORLD_SESSION_STATE_CREATED:
            {
                if (m_requestSocket)
                {
                    if (!IsOffline())
                        SetOffline();

                    m_Socket = m_requestSocket;
                    m_requestSocket = nullptr;
                    sLog.outString("New Session key %s", m_Socket->GetSessionKey().AsHexStr());
                    SendAuthOk();
                }
                else
                {
                    if (m_inQueue)
                        SendAuthQueued();
                    else
                        SendAuthOk();
                }
                m_sessionState = WORLD_SESSION_STATE_CHAR_SELECTION;
                return true;
            }

            case WORLD_SESSION_STATE_CHAR_SELECTION:

                // waiting to go online
                // TODO:: Maybe check if have to send queue update?
                if (!m_Socket || (m_Socket && m_Socket->IsClosed()))
                {
                    // directly remove this session
                    return false;
                }

                if (ShouldLogOut(time(nullptr)) && !m_playerLoading)   // check if delayed logout is fired
                    LogoutPlayer(true);

                return true;

            case WORLD_SESSION_STATE_READY:
            {
                if (m_Socket && m_Socket->IsClosed())
                {
                    if (!_player)
                        return false;

                    // give the opportunity for this player to reconnect within 20 sec
                    SetOffline();
                }
                else if (ShouldLogOut(time(nullptr)) && !m_playerLoading)   // check if delayed logout is fired
                    LogoutPlayer(true);

                return true;
            }

            case WORLD_SESSION_STATE_OFFLINE:
            {
                if (ShouldDisconnect(time(nullptr)))   // check if delayed logout is fired
                {
                    LogoutPlayer(true);
                    if (!m_requestSocket && (!m_Socket || m_Socket->IsClosed()))
                        return false;
                }

                return true;
            }
            default:
                break;
        }
    }

    return true;
}
/// 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();

    const uint32 opcodeMinTime = 50;
    uint32 opcodeStartTime;
    uint32 opcodeProcessTime;

    ///- Retrieve packets from the receive queue and call the appropriate handlers
    /// not process packets if socket already closed
    WorldPacket* packet = NULL;
    //! Delete packet after processing by default
    bool deletePacket = true;
    //! To prevent infinite loop
    WorldPacket* firstDelayedPacket = NULL;
    //! If _recvQueue.peek() == firstDelayedPacket it means that in this Update call, we've processed all
    //! *properly timed* packets, and we're now at the part of the queue where we find
    //! delayed packets that were re-enqueued due to improper timing. To prevent an infinite
    //! loop caused by re-enqueueing the same packets over and over again, we stop updating this session
    //! and continue updating others. The re-enqueued packets will be handled in the next Update call for this session.
    while (m_Socket && !m_Socket->IsClosed() &&
            !_recvQueue.empty() && _recvQueue.peek(true) != firstDelayedPacket &&
            _recvQueue.next(packet, updater))
    {
        opcodeStartTime = getMSTime();
        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 player didn't log out a while ago, it means packets are being sent while the server does not recognize
                        //! the client to be in world yet. We will re-add the packets to the bottom of the queue and process them later.
                        if (!m_playerRecentlyLogout)
                        {
                            //! Prevent infinite loop
                            if (!firstDelayedPacket)
                                firstDelayedPacket = packet;
                            //! Because checking a bool is faster than reallocating memory
                            deletePacket = false;
                            QueuePacket(packet);
                            //! Log
                                sLog->outDebug(LOG_FILTER_NETWORKIO, "Re-enqueueing packet with opcode %s with with status STATUS_LOGGEDIN. "
                                    "Player is currently not in world yet.", GetOpcodeNameForLogging(packet->GetOpcode()).c_str());
                        }
                    }
                    else if (_player->IsInWorld())
                    {
                        sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
                        (this->*opHandle->Handler)(*packet);
                        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 && !m_playerLogout) // There's a short delay between _player = null and m_playerRecentlyLogout = true during logout
                        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:
                    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;
}
bool WorldSession::UpdateClientIO(uint32 diff, 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))
    {
        const OpcodeHandler* opHandle = opcodeTable[packet->GetOpcode()];
        // !=NULL checked in WorldSocket
        try
        {
            switch (opHandle->routing_node)
            {            
                case ROUTE_NODE:                
                    SendPacketToNode(packet);
                break;    
                case ROUTE_BOTH:
                    SendPacketToNode(packet);
                case ROUTE_LOGON:
                {
                    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, "STATUS_LOGGEDIN", "the player has not logged in yet");
                            }
                            else if (_player->IsInWorld())
                            {
                                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:
                            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;
        }

    return true;
}