acl/lib_acl_cpp/include/acl_cpp/db/db_mysql.hpp

#pragma once
#include "acl_cpp/acl_cpp_define.hpp"
#include "acl_cpp/db/db_handle.hpp"

typedef struct st_mysql MYSQL;

namespace acl {

class ACL_CPP_API db_mysql : public db_handle
{
public:
	db_mysql(const char* dbaddr, const char* dbname,
		const char* dbuser, const char* dbpass,
		unsigned long dbflags = 0, bool auto_commit = true,
		int conn_timeout = 60, int rw_timeout = 60);
	~db_mysql(void);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> mysql <EFBFBD>ͻ<EFBFBD><EFBFBD>˿<EFBFBD><EFBFBD>İ汾<EFBFBD><EFBFBD>
	 * @return {unsigned long}
	 */
	unsigned long mysql_libversion() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> mysql <EFBFBD>ͻ<EFBFBD><EFBFBD>˿<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
	 * @return {const char*}
	 */
	const char* mysql_client_info() const;

	/**
	 * ֱ<EFBFBD>ӻ<EFBFBD><EFBFBD><EFBFBD> mysql <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> NULL <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ mysql <EFBFBD><EFBFBD>û<EFBFBD>д<EFBFBD><EFBFBD><EFBFBD>
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ڲ<EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD>ر<EFBFBD><EFBFBD><EFBFBD> mysql <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {MYSQL*}
	 */
	MYSQL* get_conn() const
	{
		return conn_;
	}

	/************************************************************************/
	/*            <20><><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD> db_handle <20><><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>                             */
	/************************************************************************/

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {const char*}
	 */
	virtual const char* dbtype() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {int}
	 */
	virtual int get_errno() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {const char*}
	 */
	virtual const char* get_error() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> db_handle <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
	 * @param local_charset {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
	 * @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	virtual bool open(const char* local_charset = "GBK");

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> db_handle <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD> true <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD>Ѿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	virtual bool is_opened() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> db_handle <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
	 * @return {bool} <EFBFBD>ر<EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	virtual bool close(void);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> db_handle <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿڣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>ִ˽ӿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {bool} <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	virtual bool tbl_exists(const char* tbl_name);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> db_handle <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
	 * @param sql {const char*} <EFBFBD><EFBFBD>׼<EFBFBD><EFBFBD> SQL <EFBFBD><EFBFBD><EFBFBD>䣬<EFBFBD>ǿգ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫע<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  SQL <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뾭<EFBFBD><EFBFBD>ת<EFBFBD>崦<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD>ֹ SQL ע<EFBFBD>빥<EFBFBD><EFBFBD>
	 * @return {bool} ִ<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	virtual bool sql_select(const char* sql);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> db_handle <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>
	 * @param sql {const char*} <EFBFBD><EFBFBD>׼<EFBFBD><EFBFBD> SQL <EFBFBD><EFBFBD><EFBFBD>䣬<EFBFBD>ǿգ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫע<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  SQL <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뾭<EFBFBD><EFBFBD>ת<EFBFBD>崦<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD>ֹ SQL ע<EFBFBD>빥<EFBFBD><EFBFBD>
	 * @return {bool} ִ<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	virtual bool sql_update(const char* sql);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD> db_handle <EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿڣ<EFBFBD><EFBFBD>ϴ<EFBFBD> sql <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӱ<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>¼<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {int} Ӱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-1 <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	virtual int affect_count() const;
protected:
private:
	char* dbaddr_;  // <20><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
	char* dbname_;  // <20><><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD>
	char* dbuser_;  // <20><><EFBFBD>ݿ<EFBFBD><DDBF>˺<EFBFBD>
	char* dbpass_;  // <20><><EFBFBD>ݿ<EFBFBD><DDBF>˺<EFBFBD><CBBA><EFBFBD><EFBFBD><EFBFBD>

	unsigned long dbflags_;
	int   conn_timeout_;
	int   rw_timeout_;
	bool  auto_commit_;
	MYSQL* conn_;

	bool sane_mysql_query(const char* sql);
};

} // namespace acl