32 lines
728 B
C++
32 lines
728 B
C++
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// SPDX-FileCopyrightText: Matteo Settenvini <matteo.settenvini@montecristosoftware.eu>
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include <memory>
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#include <shared_mutex>
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#include <optional>
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#include <unordered_map>
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#include <unistd.h>
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namespace malcontent {
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class Resolver;
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class UserPolicy {
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public:
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UserPolicy() = default;
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UserPolicy(const UserPolicy&) = delete;
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UserPolicy(UserPolicy&&) = delete;
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~UserPolicy() noexcept = default;
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auto resolver(std::optional<uid_t> uid = {}) const -> std::shared_ptr<Resolver>;
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private:
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mutable std::unordered_map<uid_t, std::shared_ptr<Resolver>> _resolver_cache;
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mutable std::shared_mutex _cache_mutex;
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};
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} // ~ namespace malcontent
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