forked from metin2/server
300 lines
7.5 KiB
C
300 lines
7.5 KiB
C
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#ifndef __INC_METIN_II_GAME_DESC_H__
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#define __INC_METIN_II_GAME_DESC_H__
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#include "constants.h"
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#include "input.h"
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#ifdef _IMPROVED_PACKET_ENCRYPTION_
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#include "cipher.h"
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#endif
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#define MAX_ALLOW_USER 4096
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//#define MAX_INPUT_LEN 2048
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#define MAX_INPUT_LEN 65536
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#define HANDSHAKE_RETRY_LIMIT 32
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class CInputProcessor;
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enum EDescType
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{
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DESC_TYPE_ACCEPTOR,
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DESC_TYPE_CONNECTOR
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};
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class CLoginKey
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{
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public:
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CLoginKey(DWORD dwKey, LPDESC pkDesc) : m_dwKey(dwKey), m_pkDesc(pkDesc)
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{
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m_dwExpireTime = 0;
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}
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void Expire()
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{
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m_dwExpireTime = get_dword_time();
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m_pkDesc = NULL;
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}
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operator DWORD() const
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{
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return m_dwKey;
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}
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DWORD m_dwKey;
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DWORD m_dwExpireTime;
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LPDESC m_pkDesc;
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};
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// sequence <20><><EFBFBD><EFBFBD> ã<><C3A3><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>Ÿ
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struct seq_t
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{
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BYTE hdr;
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BYTE seq;
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};
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typedef std::vector<seq_t> seq_vector_t;
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// sequence <20><><EFBFBD><EFBFBD> ã<><C3A3><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>Ÿ
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class DESC
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{
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public:
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EVENTINFO(desc_event_info)
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{
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LPDESC desc;
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desc_event_info()
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: desc(0)
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{
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}
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};
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public:
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DESC();
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virtual ~DESC();
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virtual BYTE GetType() { return DESC_TYPE_ACCEPTOR; }
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virtual void Destroy();
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virtual void SetPhase(int _phase);
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void FlushOutput();
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bool Setup(LPFDWATCH _fdw, socket_t _fd, const struct sockaddr_in & c_rSockAddr, DWORD _handle, DWORD _handshake);
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socket_t GetSocket() const { return m_sock; }
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const char * GetHostName() { return m_stHost.c_str(); }
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WORD GetPort() { return m_wPort; }
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void SetP2P(const char * h, WORD w, BYTE b) { m_stP2PHost = h; m_wP2PPort = w; m_bP2PChannel = b; }
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const char * GetP2PHost() { return m_stP2PHost.c_str(); }
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WORD GetP2PPort() const { return m_wP2PPort; }
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BYTE GetP2PChannel() const { return m_bP2PChannel; }
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void BufferedPacket(const void * c_pvData, int iSize);
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void Packet(const void * c_pvData, int iSize);
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void LargePacket(const void * c_pvData, int iSize);
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int ProcessInput(); // returns -1 if error
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int ProcessOutput(); // returns -1 if error
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CInputProcessor * GetInputProcessor() { return m_pInputProcessor; }
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DWORD GetHandle() const { return m_dwHandle; }
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LPBUFFER GetOutputBuffer() { return m_lpOutputBuffer; }
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void BindAccountTable(TAccountTable * pTable);
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TAccountTable & GetAccountTable() { return m_accountTable; }
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void BindCharacter(LPCHARACTER ch);
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LPCHARACTER GetCharacter() { return m_lpCharacter; }
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bool IsPhase(int phase) const { return m_iPhase == phase ? true : false; }
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const struct sockaddr_in & GetAddr() { return m_SockAddr; }
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void Log(const char * format, ...);
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// <20>ڵ彦<DAB5><E5BDA6>ũ (<28>ð<EFBFBD> <20><><EFBFBD><EFBFBD>ȭ)
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void StartHandshake(DWORD _dw);
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void SendHandshake(DWORD dwCurTime, long lNewDelta);
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bool HandshakeProcess(DWORD dwTime, long lDelta, bool bInfiniteRetry=false);
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bool IsHandshaking();
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DWORD GetHandshake() const { return m_dwHandshake; }
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DWORD GetClientTime();
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#ifdef _IMPROVED_PACKET_ENCRYPTION_
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void SendKeyAgreement();
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void SendKeyAgreementCompleted();
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bool FinishHandshake(size_t agreed_length, const void* buffer, size_t length);
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bool IsCipherPrepared();
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#else
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// Obsolete encryption stuff here
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void SetSecurityKey(const DWORD * c_pdwKey);
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const DWORD * GetEncryptionKey() const { return &m_adwEncryptionKey[0]; }
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const DWORD * GetDecryptionKey() const { return &m_adwDecryptionKey[0]; }
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#endif
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// <20><><EFBFBD><EFBFBD>
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BYTE GetEmpire();
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// for p2p
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void SetRelay(const char * c_pszName);
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bool DelayedDisconnect(int iSec);
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void DisconnectOfSameLogin();
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void SetAdminMode();
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bool IsAdminMode(); // Handshake <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ֳ<EFBFBD>?
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void SetPong(bool b);
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bool IsPong();
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BYTE GetSequence();
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void SetNextSequence();
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void SendLoginSuccessPacket();
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//void SendServerStatePacket(int nIndex);
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void SetMatrixCode(const char * c_psz) { m_stMatrixCode = c_psz; }
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const char * GetMatrixCode() { return m_stMatrixCode.c_str(); }
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void SetMatrixCardRowsAndColumns(unsigned long rows, unsigned long cols);
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unsigned long GetMatrixRows();
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unsigned long GetMatrixCols();
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bool CheckMatrixTryCount();
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void SetPanamaKey(DWORD dwKey) {m_dwPanamaKey = dwKey;}
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DWORD GetPanamaKey() const { return m_dwPanamaKey; }
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void SetLoginKey(DWORD dwKey);
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void SetLoginKey(CLoginKey * pkKey);
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DWORD GetLoginKey();
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void AssembleCRCMagicCube(BYTE bProcPiece, BYTE bFilePiece);
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void SetBillingExpireSecond(DWORD dwSec);
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DWORD GetBillingExpireSecond();
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void SetClientVersion(const char * c_pszTimestamp) { m_stClientVersion = c_pszTimestamp; }
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const char * GetClientVersion() { return m_stClientVersion.c_str(); }
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bool isChannelStatusRequested() const { return m_bChannelStatusRequested; }
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void SetChannelStatusRequested(bool bChannelStatusRequested) { m_bChannelStatusRequested = bChannelStatusRequested; }
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protected:
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void Initialize();
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protected:
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CInputProcessor * m_pInputProcessor;
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CInputClose m_inputClose;
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CInputHandshake m_inputHandshake;
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CInputLogin m_inputLogin;
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CInputMain m_inputMain;
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CInputDead m_inputDead;
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CInputAuth m_inputAuth;
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LPFDWATCH m_lpFdw;
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socket_t m_sock;
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int m_iPhase;
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DWORD m_dwHandle;
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std::string m_stHost;
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WORD m_wPort;
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time_t m_LastTryToConnectTime;
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LPBUFFER m_lpInputBuffer;
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int m_iMinInputBufferLen;
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DWORD m_dwHandshake;
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DWORD m_dwHandshakeSentTime;
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int m_iHandshakeRetry;
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DWORD m_dwClientTime;
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bool m_bHandshaking;
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LPBUFFER m_lpBufferedOutputBuffer;
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LPBUFFER m_lpOutputBuffer;
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LPEVENT m_pkPingEvent;
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LPCHARACTER m_lpCharacter;
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TAccountTable m_accountTable;
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struct sockaddr_in m_SockAddr;
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FILE * m_pLogFile;
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std::string m_stRelayName;
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std::string m_stP2PHost;
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WORD m_wP2PPort;
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BYTE m_bP2PChannel;
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bool m_bAdminMode; // Handshake <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD>ֳ<EFBFBD>?
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bool m_bPong;
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int m_iCurrentSequence;
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DWORD m_dwMatrixRows;
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DWORD m_dwMatrixCols;
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BYTE m_bMatrixTryCount;
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CLoginKey * m_pkLoginKey;
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DWORD m_dwLoginKey;
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DWORD m_dwPanamaKey;
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BYTE m_bCRCMagicCubeIdx;
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DWORD m_dwProcCRC;
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DWORD m_dwFileCRC;
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DWORD m_dwBillingExpireSecond;
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std::string m_stClientVersion;
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std::string m_stMatrixCode;
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std::string m_Login;
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int m_outtime;
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int m_playtime;
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int m_offtime;
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bool m_bDestroyed;
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bool m_bChannelStatusRequested;
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#ifdef _IMPROVED_PACKET_ENCRYPTION_
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Cipher cipher_;
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#else
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// Obsolete encryption stuff here
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bool m_bEncrypted;
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DWORD m_adwDecryptionKey[4];
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DWORD m_adwEncryptionKey[4];
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#endif
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public:
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LPEVENT m_pkDisconnectEvent;
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protected:
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std::string m_stMatrixCardID;
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std::string m_stMatrixQuiz;
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public:
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void SetMatrixCardID( const char * szCardID ) { m_stMatrixCardID = szCardID;}
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const char * GetMatrixCardID() { return m_stMatrixCardID.c_str();}
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void SetMatrixQuiz( const char * szCode ) { m_stMatrixCode = szCode; }
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const char * GetMatrixQuiz() { return m_stMatrixCode.c_str(); }
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void SetLogin( const std::string & login ) { m_Login = login; }
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void SetLogin( const char * login ) { m_Login = login; }
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const std::string& GetLogin() { return m_Login; }
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void SetOutTime( int outtime ) { m_outtime = outtime; }
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void SetOffTime( int offtime ) { m_offtime = offtime; }
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void SetPlayTime( int playtime ) { m_playtime = playtime; }
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void RawPacket(const void * c_pvData, int iSize);
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void ChatPacket(BYTE type, const char * format, ...);
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> ã<><C3A3><EFBFBD><EFBFBD> <20>ڵ<EFBFBD> */
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public:
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seq_vector_t m_seq_vector;
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void push_seq (BYTE hdr, BYTE seq);
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};
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#endif
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