PacketLengthTable.hpp

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/***************************************************
 *       _   _            _                        *
 *      | | | |          (_)                       *
 *      | |_| | ___  _ __ _ _______  _ __          *
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 *      | | | | (_) | |  | |/ / (_) | | | |        *
 *      \_| |_/\___/|_|  |_/___\___/|_| |_|        *
 ***************************************************
 * This file is part of Horizon (c).
 * Copyright (c) 2023 Horizon Dev Team.
 *
 * Base Author - Sephus. (sagunxp@gmail.com)
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 **************************************************/
 
#ifndef HORIZON_AUTH_AD_PACKET_LENGTH_TABLE
#define HORIZON_AUTH_AD_PACKET_LENGTH_TABLE
 
#include "Core/Multithreading/LockedLookupTable.hpp"
#include "Server/Auth/Packets/HandledPackets.hpp"
#include "Server/Auth/Packets/TransmittedPackets.hpp"
 
namespace Horizon
{
namespace Auth
{
    typedef std::shared_ptr<Base::NetworkPacket<AuthSession>> HPacketStructPtrType;
    typedef std::shared_ptr<Base::NetworkPacket<AuthSession>> TPacketStructPtrType;
    typedef std::pair<int16_t, HPacketStructPtrType> HPacketTablePairType;
    typedef std::pair<int16_t, TPacketStructPtrType> TPacketTablePairType;
class PacketLengthTable
{
public:
    PacketLengthTable(std::shared_ptr<AuthSession> s)
    : _session(s)
    {
#define ADD_HPKT(i, j, k) _hpacket_length_table.insert(i, std::make_pair(j, std::make_shared<k>(s)))
#define ADD_TPKT(i, j, k) _tpacket_length_table.insert(i, std::make_pair(j, std::make_shared<k>(s)))
        ADD_TPKT(0x0069, -1, AC_ACCEPT_LOGIN);
        ADD_TPKT(0x01dc, -1, AC_ACK_HASH);
        ADD_TPKT(0x01be, 2, AC_ASK_PNGAMEROOM);
        ADD_TPKT(0x01f1, -1, AC_NOTIFY_ERROR);
        ADD_TPKT(0x006a, 23, AC_REFUSE_LOGIN);
        ADD_HPKT(0x0200, 26, CA_CONNECT_INFO_CHANGED);
        ADD_HPKT(0x0204, 18, CA_EXE_HASHCHECK);
        ADD_HPKT(0x0064, 55, CA_LOGIN);
        ADD_HPKT(0x01dd, 47, CA_LOGIN2);
        ADD_HPKT(0x01fa, 48, CA_LOGIN3);
        ADD_HPKT(0x01bf, 3, CA_REPLY_PNGAMEROOM);
        ADD_HPKT(0x01db, 2, CA_REQ_HASH);
#undef ADD_HPKT
#undef ADD_TPKT
    }
 
    ~PacketLengthTable() { }
 
    std::shared_ptr<AuthSession> get_session() { return _session.lock(); }
 
    HPacketTablePairType get_hpacket_info(uint16_t packet_id) { return _hpacket_length_table.at(packet_id); }
    TPacketTablePairType get_tpacket_info(uint16_t packet_id) { return _tpacket_length_table.at(packet_id); }
 
protected:
    LockedLookupTable<uint16_t, HPacketTablePairType> _hpacket_length_table;
    LockedLookupTable<uint16_t, TPacketTablePairType> _tpacket_length_table;
    std::weak_ptr<AuthSession> _session;
 
};
}
}
#endif /* HORIZON_AUTH_AD_PACKET_LENGTH_TABLE */