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41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
#pragma once
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#include "acl_cpp/acl_cpp_define.hpp"
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#include "acl_cpp/redis/redis_command.hpp"
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namespace acl
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{
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class redis_client;
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class redis_result;
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class string;
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class ACL_CPP_API redis_pubsub : public redis_command
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{
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public:
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redis_pubsub(redis_client* conn = NULL);
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~redis_pubsub();
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/////////////////////////////////////////////////////////////////////
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/**
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*
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* @return {int} 成功发送至订阅该频道的订阅者数量
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* -1：表示出错
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* 0：没有订阅者
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* > 0：订阅该频道的订阅者数量
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*/
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int publish(const char* channel, const char* msg, size_t len);
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int subscribe(const char* first_channel, ...);
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int subscribe(const std::vector<string>& channels);
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int unsubscribe(const char* first_channel, ...);
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int unsubscribe(const std::vector<string>& channels);
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bool get_message(string& channel, string& msg);
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private:
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int subop(const char* cmd, const std::vector<string>& channels);
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int check_channel(const redis_result* obj, const char* cmd,
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const string& channel);
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};
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} // namespace acl
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