77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
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* IXRedisClient.h
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* Author: Benjamin Sergeant
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* Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
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*/
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#pragma once
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#include <atomic>
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#include <functional>
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#include <memory>
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#include <string>
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#include <ixwebsocket/IXSocket.h>
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namespace ix
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{
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enum class RespType : int
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{
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String = 0,
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Error = 1,
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Integer = 2,
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Unknown = 3
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};
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class RedisClient
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{
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public:
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using OnRedisSubscribeResponseCallback = std::function<void(const std::string&)>;
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using OnRedisSubscribeCallback = std::function<void(const std::string&)>;
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RedisClient()
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: _stop(false)
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{
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}
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~RedisClient() = default;
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bool connect(const std::string& hostname, int port);
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bool auth(const std::string& password, std::string& response);
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// Publish / Subscribe
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bool publish(const std::string& channel, const std::string& message, std::string& errMsg);
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bool subscribe(const std::string& channel,
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const OnRedisSubscribeResponseCallback& responseCallback,
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const OnRedisSubscribeCallback& callback);
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// XADD
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std::string xadd(const std::string& channel,
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const std::string& message,
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int maxLen,
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std::string& errMsg);
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std::string prepareXaddCommand(const std::string& stream,
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const std::string& message,
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int maxLen);
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std::string readXaddReply(std::string& errMsg);
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bool sendCommand(
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const std::string& commands, int commandsCount, std::string& errMsg);
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// Arbitrary commands
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std::pair<RespType, std::string> send(
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const std::vector<std::string>& args,
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std::string& errMsg);
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std::pair<RespType, std::string> readResponse(std::string& errMsg);
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std::string getRespTypeDescription(RespType respType);
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void stop();
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private:
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std::string writeString(const std::string& str);
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std::unique_ptr<Socket> _socket;
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std::atomic<bool> _stop;
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};
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} // namespace ix
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