SLVService/include/HTDatabase.h

/****************************************************************************
** File name    :  HTDatabase.h
** Description  :  define database api
** Create date  :  2018.09.01
** Auther by    :  Liuyx
** Version info :  V1.0.01
** Copyright (C) 2002-2018 xi'an huatek, Inc Co., Ltd
** Update record:  
** DATE         AUTHER   DESC 
** -------------------------------------------------------------------------               
** 2018.09.01   Liuyx    first build
****************************************************************************/
#ifndef  __HT_DATABASE_H
#define  __HT_DATABASE_H

#include "HTPublic.h"
#include "mysql.h"

#ifdef _WIN32
//#pragma comment(lib,"ociliba.lib") 
#pragma comment(lib,"libmysql.lib") 
#endif

typedef std::list<MYSQL *> CONNECTION_HANDLE_LIST;
typedef std::list<MYSQL *>::iterator ITER_CONNECTION_HANDLE_LIST;

#define CONNECTION_NUM 10 //ͬʱ<CDAC>򿪵<EFBFBD><F2BFAAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>

class CDBMySQL 
{
public:
    CDBMySQL();
    CDBMySQL(const char *host, const char *user, const char *password, const char *db, unsigned int port=3306);
    virtual ~CDBMySQL();
    
public:
    
    bool dbConnectPool();       //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>
    void dbFreeConnectPool() ;  //<2F>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
    
    bool dbAutoCommit(MYSQL *pMysql, bool bStart);   // <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    bool dbCommit(MYSQL *pMysql);
    bool InsertRecordBitch(const char pszSql[][256], int count);
    bool AddInsertRecord(MYSQL *pHandle, const char *szSql);

    MYSQL_RES* SelectRecord(const char *szSql); //ѡ<><D1A1><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>ؽ<EFBFBD><D8BD><EFBFBD><EFBFBD><EFBFBD>
    bool SelectDB(const char *szDB);   //ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>
    bool UpdateRecord(const char *szSql); //<2F><><EFBFBD>¼<EFBFBD>¼
    bool InsertRecord(const char *szSql); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼
    bool DelRecord(const char *szSql);   //ɾ<><C9BE><EFBFBD><EFBFBD>¼
    
    bool IsEnd(MYSQL_RES *myquery);        //<2F>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
    void SeekData(MYSQL_RES *myquery, int offset);     //<2F><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    void FreeRecord(MYSQL_RES *myquery);       //<2F>ͷŽ<CDB7><C5BD><EFBFBD><EFBFBD><EFBFBD>
    unsigned int GetFieldNum(MYSQL_RES *myquery);     //<2F>õ<EFBFBD><C3B5>ֶ<EFBFBD><D6B6><EFBFBD>
    MYSQL_ROW GetRecord(MYSQL_RES *myquery);      //<2F>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>¼<EFBFBD><C2BC>
    my_ulonglong GetRowNum(MYSQL_RES *myquery);     //<2F>õ<EFBFBD><C3B5><EFBFBD>¼<EFBFBD><C2BC>
    char* getLastError(MYSQL* pMySql);       //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
    
    char* GetState();       //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
    char* GetServerInfo();      //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
    int GetProtocolInfo();      //Э<><D0AD><EFBFBD><EFBFBD>Ϣ
    char* GetHostInfo();      //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
    char* GetClientInfo();      //<2F>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD>Ϣ
    char* GetFieldName(MYSQL_RES *myquery, int FieldNum);   //<2F>ֶ<EFBFBD><D6B6><EFBFBD>
    
    bool LockTable(const char *TableName, const char *Priority); //<2F><><EFBFBD>ض<EFBFBD><D8B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    bool UnlockTable();       //<2F><><EFBFBD><EFBFBD>
    bool SetCharset();
    //int CreateDB(char *db);     //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ⣬<DDBF><E2A3AC><EFBFBD>ش<EFBFBD><D8B4><EFBFBD><EFBFBD><EFBFBD>Ϣ
    //int DropDB(char *db);      //ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>,<2C><><EFBFBD>ش<EFBFBD><D8B4><EFBFBD><EFBFBD><EFBFBD>Ϣ
    
    MYSQL* GetIdleMySql();      //<2F><>ȡһ<C8A1><D2BB><EFBFBD><EFBFBD><EFBFBD>о<EFBFBD><D0BE><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>
    void SetIdleMysql(MYSQL* pMySql);   //<2F><>ʹ<EFBFBD>ö<EFBFBD><C3B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>һ<EFBFBD><D2BB>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD>ϵľ<CFB5><C4BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뵽<EFBFBD><EBB5BD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>
    static CDBMySQL* Instance();
    
public:
    //MYSQL   m_mysql;       //<2F><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD>Ӿ<EFBFBD><D3BE><EFBFBD>
    MYSQL_ROW m_row;        //<2F><>¼<EFBFBD><C2BC>(<28><><EFBFBD><EFBFBD>)
    MYSQL_FIELD *m_field;       //<2F>ֶ<EFBFBD><D6B6><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD>ṹ<EFBFBD>壩
    
    //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    CONNECTION_HANDLE_LIST m_lsBusyList;                //<2F><><EFBFBD><EFBFBD>ʹ<EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD>Ӿ<EFBFBD><D3BE><EFBFBD>
    CONNECTION_HANDLE_LIST m_lsIdleList;                //δʹ<CEB4>õ<EFBFBD><C3B5><EFBFBD><EFBFBD>Ӿ<EFBFBD><D3BE><EFBFBD>
    
    mutex m_csList;
    
private:
    static CDBMySQL* p_dbHandle ;
    
    char m_host[20];    //<2F><><EFBFBD><EFBFBD>
    char m_user[20];    //<2F>û<EFBFBD><C3BB><EFBFBD>
    char m_password[20];   //<2F><><EFBFBD><EFBFBD>
    char m_db[20];     //<2F><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD>
    unsigned int m_port;   //<2F>˿<EFBFBD>
    unsigned int m_min;  // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
};

#endif // __HT_DATABASE_H