73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
// This file Copyright 2007-2022 Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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#pragma once
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#ifndef __TRANSMISSION__
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#error only libtransmission should #include this header.
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#endif
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#include <cstdint>
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#include <functional>
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#include <list>
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#include <mutex>
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#include <optional>
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#include <set>
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#include <thread>
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struct tr_session;
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struct tr_torrent;
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class tr_verify_worker
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{
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public:
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using callback_func = std::function<void(tr_torrent*, bool aborted)>;
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~tr_verify_worker();
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void addCallback(callback_func callback)
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{
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callbacks_.emplace_back(std::move(callback));
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}
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void add(tr_torrent* tor);
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void remove(tr_torrent* tor);
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private:
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struct Node
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{
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tr_torrent* torrent = nullptr;
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uint64_t current_size = 0;
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[[nodiscard]] int compare(Node const& that) const;
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[[nodiscard]] bool operator<(Node const& that) const
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{
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return compare(that) < 0;
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}
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};
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void callCallback(tr_torrent* tor, bool aborted)
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{
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for (auto& callback : callbacks_)
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{
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callback(tor, aborted);
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}
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}
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void verifyThreadFunc();
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[[nodiscard]] static bool verifyTorrent(tr_torrent* tor, bool const* stop_flag);
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std::list<callback_func> callbacks_;
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std::mutex verify_mutex_;
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std::set<Node> todo_;
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std::optional<Node> current_node_;
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std::optional<std::thread::id> verify_thread_id_;
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bool stop_current_ = false;
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};
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