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78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
#pragma once
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#include <string>
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#include <map>
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#include <vector>
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#include <functional>
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#include <mutex>
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#include <atomic>
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#include <thread>
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#include <chrono>
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namespace kenaito {
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struct Config {
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std::string base_url = "http://localhost:8080";
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std::string app_name;
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std::string env = "dev";
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std::string version = "latest";
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std::string token;
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int sync_interval = 60;
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bool ignore_global = false;
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std::string cache_dir = ".";
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};
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using ChangeHandler = std::function<void(const std::map<std::string, std::string>&)>;
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class Cache {
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public:
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explicit Cache(const std::string& dir);
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bool write(const std::string& json_str);
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std::string read();
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private:
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std::string dir_;
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static const std::string CACHE_FILE;
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};
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class Listener {
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public:
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void on_change(ChangeHandler handler);
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void notify(const std::map<std::string, std::string>& changed);
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private:
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std::mutex mu_;
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std::vector<ChangeHandler> handlers_;
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};
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class Client {
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public:
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explicit Client(const Config& config);
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~Client();
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void on_change(ChangeHandler handler);
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std::string get(const std::string& key);
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std::map<std::string, std::string> get_all();
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bool start();
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void stop();
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void sync_once();
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private:
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bool fetch_all();
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bool fetch_changed();
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void apply_configs(const std::map<std::string, std::string>& data);
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std::string http_post(const std::string& url, const std::string& body);
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Config config_;
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Cache cache_;
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Listener listener_;
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std::map<std::string, std::string> configs_;
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int64_t last_time_ = 0;
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std::mutex mu_;
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std::atomic<bool> started_{false};
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std::atomic<bool> stop_flag_{false};
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std::thread sync_thread_;
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};
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} // namespace kenaito
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