acl/lib_acl_cpp/include/acl_cpp/redis/redis_pubsub.hpp

#pragma once
#include "../acl_cpp_define.hpp"
#include <vector>
#include <map>
#include "redis_command.hpp"

#ifndef ACL_CLIENT_ONLY

namespace acl
{

class redis_client;
class redis_result;
class string;

class ACL_CPP_API redis_pubsub : virtual public redis_command
{
public:
	/**
	 * see redis_command::redis_command()
	 */
	redis_pubsub(void);

	/**
	 * see redis_command::redis_command(redis_client*)
	 */
	redis_pubsub(redis_client* conn);

	/**
	 * see redis_command::redis_command(redis_client_cluster*, size_t)
	 */
	redis_pubsub(redis_client_cluster* cluster, size_t max_conns = 0);

	virtual ~redis_pubsub(void);

	/////////////////////////////////////////////////////////////////////

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD> channel
	 * post a message to a channel
	 * @param channel {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>Ŀ<EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD>
	 *  the specified channel
	 * @param msg {const char*} <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  the message to be sent
	 * @param len {size_t} <EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  the message's length
	 * @return {int} <EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  the number of clients that received the message
	 *  -1<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *      error happened
	 *   0<EFBFBD><EFBFBD>û<EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *      no client subscribe the channel
	 *  >0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *      the number of clients that received the message
	 */
	int publish(const char* channel, const char* msg, size_t len);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD>ܷ<EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>
	 * subscribe<EFBFBD><EFBFBD>unsubscribe<EFBFBD><EFBFBD>psubscribe<EFBFBD><EFBFBD>punsubscribe<EFBFBD><EFBFBD>get_message<EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>
	 * ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ű<EFBFBD><EFBFBD>Ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * subscribe one or more channel(s). Once the client enters the
	 * subscribed state it is not supposed to issue any other commands,
	 * except for additional SUBSCRIBE, PSUBSCRIBE, UNSUBSCRIBE
	 * and PUNSUBSCRIBE commands
	 * @param first_channel {const char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD>ĵ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ǿ<EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
	 *  <EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> NULL
	 *  the first non-NULL channel in the channel list, and the last
	 *  parameter must be NULL indicating the end of the channel list
	 * @return {int} <EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD>ǰ<EFBFBD>Ѿ<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  the number of channels subscribed by the current client
	 */
	int subscribe(const char* first_channel, ...);
	int subscribe(const std::vector<const char*>& channels);
	int subscribe(const std::vector<string>& channels);

	/**
	 * ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
	 * stop listening for messages posted to the given channels
	 * @param first_channel {const char*} <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD>ĵ<EFBFBD>һ<EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD>
	 *  the fist channel in channel list, and the last parameter must be
	 *  NULL indicating the end of the channel list
	 * @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD>
	 *  the rest channels listened by the current client
	 */
	int unsubscribe(const char* first_channel, ...);
	int unsubscribe(const std::vector<const char*>& channels);
	int unsubscribe(const std::vector<string>& channels);

	/**
	* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϸ<EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿ<EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD> * <EFBFBD><EFBFBD>Ϊƥ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><EFBFBD><EFBFBD>
	* ֻ<EFBFBD>ܷ<EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>subscribe<EFBFBD><EFBFBD>unsubscribe<EFBFBD><EFBFBD>psubscribe<EFBFBD><EFBFBD>punsubscribe<EFBFBD><EFBFBD>
	* get_message<EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ؽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ű<EFBFBD><EFBFBD>Ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	* listen for messages published to channels matching the give patterns
	 * @param first_pattern {const char*} <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>
	 *  the first pattern in pattern list, the last parameter must be NULL
	 *  int the variable args
	 * @return {int} <EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD>ǰ<EFBFBD>Ѿ<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  the number of channels listened by the current client
	 */
	int psubscribe(const char* first_pattern, ...);
	int psubscribe(const std::vector<const char*>& patterns);
	int psubscribe(const std::vector<string>& patterns);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽƥ<EFBFBD>䴮ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
	 * stop listening for messaged posted to channels matching
	 * the given patterns
	 * @param first_pattern {const char*} <EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>
	 *  the first parttern in a variable args ending with NULL
	 * @return {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD>
	 *  the rest number of channels be listened by the client
	 */
	int punsubscribe(const char* first_pattern, ...);
	int punsubscribe(const std::vector<const char*>& patterns);
	int punsubscribe(const std::vector<string>& patterns);

	/**
	 * <EFBFBD>ڶ<EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>л<EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>
	 * <EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD> subscribe <EFBFBD><EFBFBD> psubscribe <EFBFBD><EFBFBD><EFBFBD>ſɵ<EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
	 * get messages posted to channels after SUBSCRIBE or PSUBSCRIBE
	 * @param channel {string&} <EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  buffer for storing the channel associate with the msg
	 * @param msg {string&} <EFBFBD><EFBFBD><EFBFBD>ŵ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  store the message posted to the channel
	 * @param message_type {string*} will store messsage or pmessage
	 * @param pattern {string*} will store pattern set by psubscribe
	 * @return {bool} <EFBFBD>Ƿ<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> false <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  true on success, false on error
	 */
	bool get_message(string& channel, string& msg,
		string* message_type = NULL, string* pattern = NULL);

	/**
	 * <EFBFBD>г<EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD>Ļ<EFBFBD>ԾƵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԾƵ<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵ<EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>
	 * <EFBFBD>ͻ<EFBFBD><EFBFBD>˲<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * Lists the currently active channels.
	 * @param channels {std::vector<string>*} <EFBFBD>ǿ<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  store the active channels
	 * @param first_pattern {const char*} <EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ƥ<EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  <EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ NULL<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>ȡָ<EFBFBD><EFBFBD><EFBFBD>еĻ<EFBFBD>ԾƵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD><EFBFBD>ζ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ NULL
	 *  the first pattern in a variable args ending with NULL arg, and
	 *  the first arg can be NULL.
	 * @return {int} <EFBFBD><EFBFBD><EFBFBD>ػ<EFBFBD>ԾƵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> -1 <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  the number of active channels. -1 if error
	 *
	 *  <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>෽<EFBFBD><EFBFBD> get_value <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>±<EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>෽<EFBFBD><EFBFBD> get_child <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD>±<EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>(redis_result<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD>
	 *     redis_result::argv_to_string <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  3<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>෽<EFBFBD><EFBFBD> get_result <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ܽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> redis_result<EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD>
	 *     redis_result::get_child <EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>Ԫ<EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ 2 <EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
	 *     <EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ø<EFBFBD>Ԫ<EFBFBD>ص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  4<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>෽<EFBFBD><EFBFBD> get_children <EFBFBD><EFBFBD><EFBFBD>ý<EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD> redis_result <EFBFBD><EFBFBD>
	 *     <EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD> argv_to_string <EFBFBD><EFBFBD>ÿһ<EFBFBD><EFBFBD>Ԫ<EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  5<EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD>÷<EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǿյĴ洢<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵ<EFBFBD>ַ
	 *
	 */
	int pubsub_channels(std::vector<string>* channels,
		const char* first_pattern, ...);
	int pubsub_channels(const std::vector<const char*>& patterns,
		std::vector<string>* channels);
	int pubsub_channels(const std::vector<string>& patterns,
		std::vector<string>* channels);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD>Ŀͻ<EFBFBD><EFBFBD>˲<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 * Returns the number of subscribers (not counting clients
	 * subscribed to patterns) for the specified channels.
	 * @param out {std::map<string, int>&} <EFBFBD>洢<EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> out->first <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>out->second <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><EFBFBD><EFBFBD>Ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  store the results
	 * @param first_pattern {const char*} <EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>ƥ<EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>ƥ<EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  <EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ NULL<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>ȡָ<EFBFBD><EFBFBD><EFBFBD>еĻ<EFBFBD>ԾƵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD><EFBFBD>ζ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ NULL
	 *  the first pattern in a variable args ending with NULL arg, and
	 *  the first arg can be NULL.
	 * @return {int} Ƶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-1 <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 */
	int pubsub_numsub(std::map<string, int>& out,
		const char* first_channel, ...);
	int pubsub_numsub(const std::vector<const char*>& channels,
		std::map<string, int>& out);
	int pubsub_numsub(const std::vector<string>& channels,
		std::map<string, int>& out);

	/**
	 * <EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>صIJ<EFBFBD><EFBFBD>Ƕ<EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD>Ŀͻ<EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ǿͻ<EFBFBD><EFBFBD>˶<EFBFBD><EFBFBD>ĵ<EFBFBD>
	 * <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܺ<EFBFBD>
	 * Returns the number of subscriptions to patterns.
	 * @return {int} <EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD>ܺͣ<EFBFBD>-1 <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	 *  the number of patterns all the clients are subscribed to,
	 *  -1 if error.
	 */
	int pubsub_numpat();

private:
	int subop(const char* cmd, const std::vector<const char*>& channels);
	int subop_result(const char* cmd, const std::vector<const char*>& channels);
	int subop(const char* cmd, const std::vector<string>& channels);
	int subop_result(const char* cmd, const std::vector<string>& channels);
	int check_channel(const redis_result* obj, const char* cmd,
		const char* channel);
	int pubsub_numsub(std::map<string, int>& out);
};

} // namespace acl

#endif // ACL_CLIENT_ONLY