init
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aixianling
173
Gateway/srvlib/include/db/sql_connection.h
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173
Gateway/srvlib/include/db/sql_connection.h
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#ifndef _SQL_H_
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#define _SQL_H_
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#ifdef _MSC_VER
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#undef bool //config-win.h<>л<EFBFBD><D0BB><EFBFBD>bool<6F><6C><EFBFBD><EFBFBD>ΪBOOL
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#endif
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#include "mysql.h"
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//#include <windows.h>
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#include "os_def.h"
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#include "x_lock.h"
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using namespace lock;
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class SQLConnection
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{
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private:
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static const int BUFF_SIZE = 4096 * 10;
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private:
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MYSQL MySql_;
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MYSQL_RES* result_set_;
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my_ulonglong row_num_;
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MYSQL_ROW rows_;
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MYSQL_FIELD* fields_;
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my_ulonglong field_num_;
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my_ulonglong affect_rows_;
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private:
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char host_[32];
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int port_;
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char user_name_[64];
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char pw_[64];
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char db_name_[64];
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size_t flag_;
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char buf_[BUFF_SIZE];
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Mutex lock_; //SQL<51><4C>ѯ<EFBFBD><D1AF>
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bool connected_; //<2F>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>ӵı<D3B5>־
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bool mult_thread_; //<2F>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>̵߳ı<CCB5>־<EFBFBD><D6BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΪTRUE<55><45><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD>ѯ<EFBFBD>ǻ<EFBFBD><C7BB><EFBFBD><EFBFBD><EFBFBD>
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size_t err_cnt_; // ִ<><D6B4>sql<71><6C><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><E0A3AC><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><D4B1><EFBFBD>
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bool infile_;
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bool utf8_;
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bool log_; // <20>Ƿ<EFBFBD><C7B7><EFBFBD>¼sql<71><6C><EFBFBD><EFBFBD>־
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private:
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void AfterQueryed(int nError, const char* sql);
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void AfterExeced(int nError, const char* sql);
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public:
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SQLConnection();
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~SQLConnection();
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inline const char* GetHost()
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{
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return host_;
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};
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void SetHost(const char* sServerHost);
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inline int GetPort()
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{
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return port_;
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};
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void SetPort(int nServerPort);
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inline const char* GetDbName()
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{
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return db_name_;
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};
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void SetDbName(const char* sDataBaseName);
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inline const char* GetUserName()
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{
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return user_name_;
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};
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void SetUserName(const char* sUserName);
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inline const char* GetPassWord()
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{
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return pw_;
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};
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void SetPassWord(const char* sPassWord);
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inline size_t GetConnectionFlags()
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{
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return flag_;
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};
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void SetConnectionFlags(const size_t nFlags);
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inline bool IsMultiThread()
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{
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return mult_thread_;
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};
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void SetMultiThread(bool boMultiThread);
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BOOL Connect();
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inline BOOL Connected()
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{
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return connected_;
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};
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void Disconnect();
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inline MYSQL* GetMySql()
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{
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return &MySql_;
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}
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//Query<72><79>RealQuery<72><79><EFBFBD><EFBFBD>ִ<EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD>ؽ<EFBFBD><D8BD><EFBFBD><EFBFBD>IJ<EFBFBD>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<2F><>ѯ<EFBFBD>ɹ<EFBFBD><C9B9><EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>ResetQuery<72><79><EFBFBD>ͷŲ<CDB7>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѯʧ<D1AF><CAA7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int Query(const char* sQueryFormat, ...);
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int RealQuery(const char* sQueryText, const size_t nTextLen);
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//Exec<65><63>RealExec<65><63><EFBFBD><EFBFBD>ִ<EFBFBD>в<EFBFBD><D0B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؽ<EFBFBD><D8BD><EFBFBD><EFBFBD>IJ<EFBFBD>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>delete,update,create,drop,alter<65><72>
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//ִ<>гɹ<D0B3><C9B9><EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>ⲿ<EFBFBD><E2B2BF><EFBFBD><EFBFBD>ResetQuery<72><79><EFBFBD>ͷŲ<CDB7>ѯ<EFBFBD><D1AF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//<2F><><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4>ʧ<EFBFBD><CAA7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int Exec(const char* sQueryFormat, ...);
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int RealExec(const char* sExecText, const size_t nTextLen);
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void ResetQuery();
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int Ping()
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{
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return mysql_ping(&MySql_);
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}
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inline int GetFieldCount()
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{
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return (int)field_num_;
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}
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inline int GetRowCount()
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{
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return (int)row_num_;
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}
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inline int GetRowsAffected()
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{
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return (int)affect_rows_;
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}
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inline MYSQL_ROW CurrentRow()
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{
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return rows_;
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}
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inline MYSQL_ROW NextRow()
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{
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if (result_set_)
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{
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rows_ = mysql_fetch_row(result_set_);
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return rows_;
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}
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return NULL;
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}
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inline unsigned long* GetFieldsLength()
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{
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return mysql_fetch_lengths(result_set_);
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}
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void ClearErrCnt()
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{
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err_cnt_ = 0;
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}
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size_t GetErrCnt()
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{
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return err_cnt_;
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}
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void SetInfileFlag(bool flag)
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{
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infile_ = flag;
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}
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void SetUtf8(bool flag)
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{
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utf8_ = flag;
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}
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void SetLog(bool flag)
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{
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log_ = flag;
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}
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};
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#endif
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