acl/lib_acl_cpp/include/acl_cpp/hsocket/hsclient.hpp

#pragma once
#include "acl_cpp/acl_cpp_define.hpp"
#include <map>
#include <vector>
#include "acl_cpp/stdlib/string.hpp"
#include "acl_cpp/stream/socket_stream.hpp"
#include "acl_cpp/hsocket/hsproto.hpp"

struct ACL_ARGV;

namespace acl {

class hsrow;
class hstable;

class ACL_CPP_API hsclient
{
public:
	/**
	 * <EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD>
	 * @param addr {const char*} handlersocket <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Mysql <EFBFBD>ϵļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD>
	 * @param cache_enable {bool} <EFBFBD>ڲ<EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD>湦<EFBFBD><EFBFBD>
	 * @param retry_enable {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  <EFBFBD><EFBFBD>ʽΪ<EFBFBD><EFBFBD>ip:port
	 */
	hsclient(const char* addr, bool cache_enable = true, bool retry_enable = true);
	~hsclient();

	/**
	 * <EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵƥ<EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD>
	 * @param values {const char*[]} ƥ<EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD> open
	 *  <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD>и<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶε<EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ
	 * @param num {int} values <EFBFBD><EFBFBD><EFBFBD>鳤<EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>
	 *  <EFBFBD>ֶθ<EFBFBD><EFBFBD><EFBFBD>
	 * @param cond {const char*} ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>
	 *  = <EFBFBD><EFBFBD><EFBFBD><EFBFBD>; >= <EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD>; > <EFBFBD><EFBFBD><EFBFBD><EFBFBD>; < С<EFBFBD><EFBFBD>; <= С<EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD>
	 * @param nlimit {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>0 <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƹ<EFBFBD><EFBFBD><EFBFBD>
	 * @param noffset {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼλ<EFBFBD><EFBFBD>(0<EFBFBD><EFBFBD>ʾ<EFBFBD>ӵ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ)
	 * @return {const std::verctor<hsrow*>&} <EFBFBD><EFBFBD><EFBFBD>ؽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	const std::vector<hsrow*>& get(const char* values[], int num,
		const char* cond = "=", int nlimit = 0, int noffset = 0);

	/**
	 * <EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵƥ<EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><EFBFBD><EFBFBD>
	 * @param first_value {const char*} Ϊ<EFBFBD><EFBFBD>Ӧ<EFBFBD>ڹ<EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD>ֶμ<EFBFBD><EFBFBD><EFBFBD>
	 *  <EFBFBD>ĵ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֶε<EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ
	 * @param ... {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ NULL <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {const std::verctor<hsrow*>&} <EFBFBD><EFBFBD><EFBFBD>ؽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	const std::vector<hsrow*>& get(const char* first_value, ...)
		ACL_CPP_PRINTF(2, 3);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD>ֶε<EFBFBD><EFBFBD><EFBFBD>ֵ
	 * @param values {const char*[]} ƥ<EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD> open
	 *  <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD>и<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶε<EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ
	 * @param num {int} values <EFBFBD><EFBFBD><EFBFBD>鳤<EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>
	 *  <EFBFBD>ֶθ<EFBFBD><EFBFBD><EFBFBD>
	 * @param to_values {cosnt *[]} ƥ<EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD> open <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  <EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ
	 * @param to_num {int} to_values <EFBFBD><EFBFBD><EFBFBD>鳤<EFBFBD><EFBFBD>
	 * @param cond {const char*} ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>
	 *  = <EFBFBD><EFBFBD><EFBFBD><EFBFBD>; >= <EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD>; > <EFBFBD><EFBFBD><EFBFBD><EFBFBD>; < С<EFBFBD><EFBFBD>; <= С<EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD>
	 * @param nlimit {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>0 <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƹ<EFBFBD><EFBFBD><EFBFBD>
	 * @param noffset {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼλ<EFBFBD><EFBFBD>(0<EFBFBD><EFBFBD>ʾ<EFBFBD>ӵ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ)
	 * @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	bool mod(const char* values[], int num,
		const char* to_values[], int to_num,
		const char* cond = "=", int nlimit = 0, int noffset = 0);

	/**
	 * ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD>ֶεļ<EFBFBD>¼
	 * @param values {const char*[]} ƥ<EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD> open
	 *  <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD>и<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶε<EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ
	 * @param num {int} values <EFBFBD><EFBFBD><EFBFBD>鳤<EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>
	 *  <EFBFBD>ֶθ<EFBFBD><EFBFBD><EFBFBD>
	 * @param cond {const char*} ƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>
	 *  = <EFBFBD><EFBFBD><EFBFBD><EFBFBD>; >= <EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD>; > <EFBFBD><EFBFBD><EFBFBD><EFBFBD>; < С<EFBFBD><EFBFBD>; <= С<EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD>
	 * @param nlimit {int} ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵĸ<EFBFBD><EFBFBD><EFBFBD>, 0 <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param noffset {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼλ<EFBFBD><EFBFBD>(0<EFBFBD><EFBFBD>ʾ<EFBFBD>ӵ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ)
	 * @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	bool del(const char* values[], int num, const char* cond = "=",
		int nlimit = 0, int noffset = 0);

	/**
	 * ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD>ֶεļ<EFBFBD>¼
	 * @param first_value {const char*} Ϊ<EFBFBD><EFBFBD>Ӧ<EFBFBD>ڹ<EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD>ֶμ<EFBFBD><EFBFBD><EFBFBD>
	 *  <EFBFBD>ĵ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֶε<EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ
	 * @param ... {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ NULL <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {bool} <EFBFBD><EFBFBD><EFBFBD>Ӽ<EFBFBD>¼<EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	bool fmt_del(const char* first_value, ...) ACL_CPP_PRINTF(2, 3);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>¼
	 * @param values {const char*[]} ƥ<EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD>ֶ<EFBFBD>ֵ<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><EFBFBD>Ӧ<EFBFBD>빹<EFBFBD><EFBFBD>
	 *  <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD>и<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶε<EFBFBD>˳<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ
	 * @param num {int} values <EFBFBD><EFBFBD><EFBFBD>鳤<EFBFBD>ȣ<EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>
	 *  <EFBFBD>ֶθ<EFBFBD><EFBFBD><EFBFBD>
	 * @return {bool} <EFBFBD><EFBFBD><EFBFBD>Ӽ<EFBFBD>¼<EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	bool add(const char* values[], int num);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>¼
	 * @param first_value {const char*} Ϊ<EFBFBD><EFBFBD>Ӧ<EFBFBD>ڹ<EFBFBD><EFBFBD>캯<EFBFBD><EFBFBD><EFBFBD><EFBFBD> flds <EFBFBD>ֶμ<EFBFBD><EFBFBD><EFBFBD>
	 *  <EFBFBD>ĵ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ֶε<EFBFBD><EFBFBD>ֶ<EFBFBD>ֵ
	 * @param ... {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ NULL <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {bool} <EFBFBD><EFBFBD><EFBFBD>Ӽ<EFBFBD>¼<EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD>
	 */
	bool fmt_add(const char* first_value, ...) ACL_CPP_PRINTF(2, 3);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD>
	 * @param on {bool} true <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>ԣ<EFBFBD><EFBFBD>ὫһЩ<EFBFBD>м<EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>־<EFBFBD><EFBFBD>
	 */
	void debug_enable(bool on);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD>
	 * @param dbn {const char*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param tbl {const char*} <EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param idx {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD>
	 * @param flds {const char*} Ҫ<EFBFBD>򿪵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>ʽΪ
	 *  <EFBFBD>ɷָ<EFBFBD><EFBFBD><EFBFBD> ",; \t" <EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><EFBFBD>磺user_id,user_name,user_mail
	 * @param auto_open {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>Զ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {bool} true <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򿪣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>򿪱<EFBFBD>ʧ<EFBFBD><EFBFBD>
	 */
	bool open_tbl(const char* dbn, const char* tbl,
		const char* idx, const char* flds, bool auto_open = true);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ַ
	 * @return {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>
	 */
	const char* get_addr() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>ó<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {int}
	 */
	int  get_error() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>ó<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @param errnum {int} <EFBFBD><EFBFBD> get_error <EFBFBD><EFBFBD><EFBFBD>õĴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * @return {const char*}
	 */
	const char* get_serror(int errnum) const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϴγ<EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>Ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
	 * @return {const char*}
	 */
	const char* get_last_serror() const;

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>ǰ hsclient <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD> id <EFBFBD><EFBFBD>
	 * @return {int}
	 */
	int get_id() const;
private:
	bool   debugOn_;
	char*  addr_;
	hsproto  proto_;
	bool   retry_enable_;
	int    id_max_;
	hstable* tbl_curr_;
	string buf_;

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	socket_stream stream_;
	std::map<string, hstable*> tables_;

	char   cond_def_[2];
	int    error_;
	const char* serror_;

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD>
	bool open_tbl(const char* dbn, const char* tbl,
		const char* idx, const char* flds, const char* key);

	// <20><><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>Ҫ<EFBFBD><D2AA><EFBFBD>ô˺<C3B4><CBBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	void close_stream();

	// <20><><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2>򿪵<EFBFBD><F2BFAAB5><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD><EFBFBD>Ķ<EFBFBD><C4B6><EFBFBD>
	void clear_tables();

	// <20><><EFBFBD><EFBFBD><EFBFBD>ݿⷢ<DDBF>Ͳ<EFBFBD>ѯ<EFBFBD><D1AF><EFBFBD>ȡ<EEB2A2>ý<EFBFBD><C3BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	bool query(const char* oper, const char* values[], int num,
		const char* limit_offset, char mop,
		const char* to_values[], int to_num);
	bool chat();
};

} // namespace acl