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67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
//
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// Created by stepus53 on 3.1.24.
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//
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#ifndef PSIL_OPTIONS_H
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#define PSIL_OPTIONS_H
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#include <cstddef>
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#include <cstdint>
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#include <mutex>
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#include <shared_mutex>
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#include <stdexcept>
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#include <string>
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#include <unordered_map>
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#include <variant>
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#include "Exception.h"
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class Options {
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public:
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template<typename T>
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static T get(const std::string& opt) {
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Options& o = get();
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if (_defaults.find(opt) == _defaults.end())
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throw Exception("Unknown option " + opt);
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if (!std::holds_alternative<T>(_defaults.at(opt)))
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throw Exception("Bad option type " + opt);
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return std::get<T>(o._current.at(opt));
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}
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template<typename T>
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static void set(const std::string& opt, const T& val) {
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Options& o = get();
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if (_defaults.find(opt) == _defaults.end())
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throw Exception("Unknown option " + opt);
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if (!std::holds_alternative<T>(_defaults.at(opt)))
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throw Exception("Bad option type " + opt);
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o._current[opt] = val;
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}
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static void reset();
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static void reset(int argc, char* argv[]);
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static Options& get();
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private:
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using OptionType = std::variant<size_t, std::string, bool>;
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const static inline std::unordered_map<std::string, OptionType> _defaults{{"ip", "127.0.0.1"},
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{"port", 42069U},
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{"default_log_level", 2U},
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{"timeout", 30U},
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{"ca_path", "cert.pem"},
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{"pk_path", "key.pem"},
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{"mode", "server"},
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{"path", ""},
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{"acl_path", ""},
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{"users_path", ""},
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{"username", ""},
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{"password", ""}};
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std::unordered_map<std::string, OptionType> _current = _defaults;
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};
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#endif // PSIL_OPTIONS_H
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