981 lines
25 KiB
C++
981 lines
25 KiB
C++
// This file Copyright © 2009-2023 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 <cstddef> // size_t
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#include <ctime>
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#include <optional>
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#include <string>
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#include <string_view>
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#include <utility>
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#include <vector>
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#include "transmission.h"
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#include "announce-list.h"
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#include "bandwidth.h"
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#include "bitfield.h"
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#include "block-info.h"
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#include "completion.h"
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#include "crypto-utils.h"
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#include "file-piece-map.h"
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#include "interned-string.h"
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#include "log.h"
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#include "session.h"
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#include "torrent-metainfo.h"
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#include "tr-macros.h"
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class tr_swarm;
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struct tr_error;
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struct tr_magnet_info;
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struct tr_metainfo_parsed;
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struct tr_session;
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struct tr_torrent;
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struct tr_torrent_announcer;
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// --- Package-visible
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void tr_torrentFreeInSessionThread(tr_torrent* tor);
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void tr_ctorInitTorrentPriorities(tr_ctor const* ctor, tr_torrent* tor);
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void tr_ctorInitTorrentWanted(tr_ctor const* ctor, tr_torrent* tor);
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bool tr_ctorSaveContents(tr_ctor const* ctor, std::string_view filename, tr_error** error);
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tr_session* tr_ctorGetSession(tr_ctor const* ctor);
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bool tr_ctorGetIncompleteDir(tr_ctor const* ctor, char const** setme_incomplete_dir);
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// ---
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void tr_torrentChangeMyPort(tr_torrent* tor);
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[[nodiscard]] tr_torrent* tr_torrentFindFromObfuscatedHash(tr_session* session, tr_sha1_digest_t const& hash);
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bool tr_torrentReqIsValid(tr_torrent const* tor, tr_piece_index_t index, uint32_t offset, uint32_t length);
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[[nodiscard]] tr_block_span_t tr_torGetFileBlockSpan(tr_torrent const* tor, tr_file_index_t file);
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void tr_torrentCheckSeedLimit(tr_torrent* tor);
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/** save a torrent's .resume file if it's changed since the last time it was saved */
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void tr_torrentSave(tr_torrent* tor);
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enum tr_verify_state : uint8_t
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{
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TR_VERIFY_NONE,
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TR_VERIFY_WAIT,
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TR_VERIFY_NOW
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};
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struct tr_incomplete_metadata;
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/** @brief Torrent object */
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struct tr_torrent final : public tr_completion::torrent_view
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{
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public:
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explicit tr_torrent(tr_torrent_metainfo&& tm)
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: metainfo_{ std::move(tm) }
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, completion{ this, &this->metainfo_.blockInfo() }
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{
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}
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void setLocation(
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std::string_view location,
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bool move_from_old_path,
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double volatile* setme_progress,
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int volatile* setme_state);
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void renamePath(
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std::string_view oldpath,
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std::string_view newname,
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tr_torrent_rename_done_func callback,
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void* callback_user_data);
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tr_sha1_digest_t pieceHash(tr_piece_index_t i) const
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{
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return metainfo_.pieceHash(i);
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}
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// these functions should become private when possible,
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// but more refactoring is needed before that can happen
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// because much of tr_torrent's impl is in the non-member C bindings
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// Used to add metainfo to a magnet torrent.
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void setMetainfo(tr_torrent_metainfo tm);
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[[nodiscard]] auto unique_lock() const
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{
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return session->unique_lock();
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}
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/// SPEED LIMIT
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[[nodiscard]] constexpr auto& bandwidth() noexcept
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{
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return bandwidth_;
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}
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[[nodiscard]] constexpr auto const& bandwidth() const noexcept
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{
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return bandwidth_;
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}
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constexpr void setSpeedLimitBps(tr_direction dir, tr_bytes_per_second_t bytes_per_second)
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{
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if (bandwidth().setDesiredSpeedBytesPerSecond(dir, bytes_per_second))
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{
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setDirty();
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}
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}
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constexpr void useSpeedLimit(tr_direction dir, bool do_use)
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{
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if (bandwidth().setLimited(dir, do_use))
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{
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setDirty();
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}
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}
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[[nodiscard]] constexpr auto speedLimitBps(tr_direction dir) const
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{
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return bandwidth().getDesiredSpeedBytesPerSecond(dir);
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}
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[[nodiscard]] constexpr auto usesSessionLimits() const noexcept
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{
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return bandwidth().areParentLimitsHonored(TR_UP);
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}
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[[nodiscard]] constexpr auto usesSpeedLimit(tr_direction dir) const noexcept
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{
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return bandwidth().isLimited(dir);
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}
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/// BLOCK INFO
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[[nodiscard]] constexpr auto const& blockInfo() const noexcept
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{
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return metainfo_.blockInfo();
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}
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[[nodiscard]] constexpr auto blockCount() const noexcept
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{
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return metainfo_.blockCount();
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}
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[[nodiscard]] constexpr auto byteLoc(uint64_t byte) const noexcept
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{
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return metainfo_.byteLoc(byte);
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}
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[[nodiscard]] constexpr auto blockLoc(tr_block_index_t block) const noexcept
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{
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return metainfo_.blockLoc(block);
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}
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[[nodiscard]] constexpr auto pieceLoc(tr_piece_index_t piece, uint32_t offset = 0, uint32_t length = 0) const noexcept
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{
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return metainfo_.pieceLoc(piece, offset, length);
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}
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[[nodiscard]] constexpr auto blockSize(tr_block_index_t block) const noexcept
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{
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return metainfo_.blockSize(block);
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}
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[[nodiscard]] constexpr auto blockSpanForPiece(tr_piece_index_t piece) const noexcept
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{
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return metainfo_.blockSpanForPiece(piece);
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}
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[[nodiscard]] constexpr auto pieceCount() const noexcept
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{
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return metainfo_.pieceCount();
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}
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[[nodiscard]] constexpr auto pieceSize() const noexcept
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{
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return metainfo_.pieceSize();
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}
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[[nodiscard]] constexpr auto pieceSize(tr_piece_index_t piece) const noexcept
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{
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return metainfo_.pieceSize(piece);
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}
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[[nodiscard]] constexpr auto totalSize() const noexcept
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{
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return metainfo_.totalSize();
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}
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/// COMPLETION
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[[nodiscard]] auto leftUntilDone() const
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{
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return completion.leftUntilDone();
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}
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[[nodiscard]] auto sizeWhenDone() const
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{
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return completion.sizeWhenDone();
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}
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[[nodiscard]] constexpr auto hasMetainfo() const noexcept
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{
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return completion.hasMetainfo();
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}
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[[nodiscard]] constexpr auto hasAll() const noexcept
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{
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return completion.hasAll();
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}
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[[nodiscard]] constexpr auto hasNone() const noexcept
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{
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return completion.hasNone();
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}
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[[nodiscard]] auto hasPiece(tr_piece_index_t piece) const
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{
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return completion.hasPiece(piece);
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}
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[[nodiscard]] TR_CONSTEXPR20 auto hasBlock(tr_block_index_t block) const
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{
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return completion.hasBlock(block);
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}
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[[nodiscard]] auto countMissingBlocksInPiece(tr_piece_index_t piece) const
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{
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return completion.countMissingBlocksInPiece(piece);
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}
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[[nodiscard]] auto countMissingBytesInPiece(tr_piece_index_t piece) const
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{
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return completion.countMissingBytesInPiece(piece);
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}
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[[nodiscard]] constexpr auto hasTotal() const
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{
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return completion.hasTotal();
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}
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[[nodiscard]] auto createPieceBitfield() const
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{
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return completion.createPieceBitfield();
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}
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[[nodiscard]] constexpr bool isDone() const noexcept
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{
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return completeness != TR_LEECH;
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}
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[[nodiscard]] constexpr bool isSeed() const noexcept
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{
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return completeness == TR_SEED;
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}
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[[nodiscard]] constexpr bool isPartialSeed() const noexcept
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{
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return completeness == TR_PARTIAL_SEED;
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}
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[[nodiscard]] constexpr auto& blocks() const noexcept
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{
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return completion.blocks();
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}
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void amountDoneBins(float* tab, int n_tabs) const
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{
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return completion.amountDone(tab, n_tabs);
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}
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void setBlocks(tr_bitfield blocks);
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void setHasPiece(tr_piece_index_t piece, bool has)
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{
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completion.setHasPiece(piece, has);
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}
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/// FILE <-> PIECE
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[[nodiscard]] auto piecesInFile(tr_file_index_t file) const
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{
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return fpm_.pieceSpan(file);
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}
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[[nodiscard]] auto fileOffset(tr_block_info::Location loc) const
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{
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return fpm_.fileOffset(loc.byte);
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}
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[[nodiscard]] auto byteSpan(tr_file_index_t file) const
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{
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return fpm_.byteSpan(file);
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}
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/// WANTED
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[[nodiscard]] bool pieceIsWanted(tr_piece_index_t piece) const final
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{
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return files_wanted_.pieceWanted(piece);
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}
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[[nodiscard]] TR_CONSTEXPR20 bool fileIsWanted(tr_file_index_t file) const
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{
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return files_wanted_.fileWanted(file);
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}
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void initFilesWanted(tr_file_index_t const* files, size_t n_files, bool wanted)
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{
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setFilesWanted(files, n_files, wanted, /*is_bootstrapping*/ true);
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}
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void setFilesWanted(tr_file_index_t const* files, size_t n_files, bool wanted)
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{
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setFilesWanted(files, n_files, wanted, /*is_bootstrapping*/ false);
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}
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void recheckCompleteness(); // TODO(ckerr): should be private
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/// PRIORITIES
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[[nodiscard]] tr_priority_t piecePriority(tr_piece_index_t piece) const
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{
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return file_priorities_.piecePriority(piece);
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}
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void setFilePriorities(tr_file_index_t const* files, tr_file_index_t file_count, tr_priority_t priority)
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{
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file_priorities_.set(files, file_count, priority);
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setDirty();
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}
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void setFilePriority(tr_file_index_t file, tr_priority_t priority)
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{
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file_priorities_.set(file, priority);
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setDirty();
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}
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/// LOCATION
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[[nodiscard]] constexpr tr_interned_string currentDir() const noexcept
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{
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return this->current_dir;
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}
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[[nodiscard]] constexpr tr_interned_string downloadDir() const noexcept
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{
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return this->download_dir;
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}
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[[nodiscard]] constexpr tr_interned_string incompleteDir() const noexcept
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{
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return this->incomplete_dir;
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}
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/// METAINFO - FILES
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[[nodiscard]] TR_CONSTEXPR20 auto fileCount() const noexcept
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{
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return metainfo_.fileCount();
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}
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[[nodiscard]] TR_CONSTEXPR20 auto const& fileSubpath(tr_file_index_t i) const
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{
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return metainfo_.fileSubpath(i);
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}
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[[nodiscard]] TR_CONSTEXPR20 auto fileSize(tr_file_index_t i) const
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{
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return metainfo_.fileSize(i);
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}
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void setFileSubpath(tr_file_index_t i, std::string_view subpath)
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{
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metainfo_.setFileSubpath(i, subpath);
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}
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[[nodiscard]] std::optional<tr_torrent_files::FoundFile> findFile(tr_file_index_t file_index) const;
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[[nodiscard]] bool hasAnyLocalData() const;
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/// METAINFO - TRACKERS
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[[nodiscard]] constexpr auto const& announceList() const noexcept
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{
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return metainfo_.announceList();
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}
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[[nodiscard]] constexpr auto& announceList() noexcept
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{
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return metainfo_.announceList();
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}
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[[nodiscard]] TR_CONSTEXPR20 auto trackerCount() const noexcept
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{
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return std::size(this->announceList());
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}
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[[nodiscard]] TR_CONSTEXPR20 auto const& tracker(size_t i) const
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{
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return this->announceList().at(i);
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}
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[[nodiscard]] auto trackerList() const
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{
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return this->announceList().toString();
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}
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bool setTrackerList(std::string_view text);
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void onTrackerResponse(tr_tracker_event const* event);
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/// METAINFO - WEBSEEDS
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[[nodiscard]] TR_CONSTEXPR20 auto webseedCount() const noexcept
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{
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return metainfo_.webseedCount();
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}
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[[nodiscard]] TR_CONSTEXPR20 auto const& webseed(size_t i) const
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{
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return metainfo_.webseed(i);
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}
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/// METAINFO - OTHER
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void setName(std::string_view name)
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{
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metainfo_.setName(name);
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}
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[[nodiscard]] constexpr auto const& name() const noexcept
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{
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return metainfo_.name();
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}
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[[nodiscard]] constexpr auto const& infoHash() const noexcept
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{
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return metainfo_.infoHash();
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}
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[[nodiscard]] constexpr auto isPrivate() const noexcept
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{
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return metainfo_.isPrivate();
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}
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[[nodiscard]] constexpr auto isPublic() const noexcept
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{
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return !this->isPrivate();
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}
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[[nodiscard]] constexpr auto const& infoHashString() const noexcept
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{
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return metainfo_.infoHashString();
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}
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[[nodiscard]] constexpr auto dateCreated() const noexcept
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{
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return metainfo_.dateCreated();
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}
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[[nodiscard]] auto torrentFile() const
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{
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return metainfo_.torrentFile(session->torrentDir());
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}
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[[nodiscard]] auto magnetFile() const
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{
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return metainfo_.magnetFile(session->torrentDir());
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}
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[[nodiscard]] auto resumeFile() const
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{
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return metainfo_.resumeFile(session->resumeDir());
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}
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[[nodiscard]] auto magnet() const
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{
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return metainfo_.magnet();
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}
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[[nodiscard]] constexpr auto const& comment() const noexcept
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{
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return metainfo_.comment();
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}
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[[nodiscard]] constexpr auto const& creator() const noexcept
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{
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return metainfo_.creator();
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}
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[[nodiscard]] constexpr auto const& source() const noexcept
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{
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return metainfo_.source();
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}
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[[nodiscard]] constexpr auto infoDictSize() const noexcept
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{
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return metainfo_.infoDictSize();
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}
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[[nodiscard]] constexpr auto infoDictOffset() const noexcept
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{
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return metainfo_.infoDictOffset();
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}
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/// METAINFO - PIECE CHECKSUMS
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[[nodiscard]] TR_CONSTEXPR20 bool isPieceChecked(tr_piece_index_t piece) const
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{
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return checked_pieces_.test(piece);
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}
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[[nodiscard]] bool checkPiece(tr_piece_index_t piece);
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[[nodiscard]] bool ensurePieceIsChecked(tr_piece_index_t piece);
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void initCheckedPieces(tr_bitfield const& checked, time_t const* mtimes /*fileCount()*/);
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///
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[[nodiscard]] constexpr auto isQueued() const noexcept
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{
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return this->is_queued;
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}
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[[nodiscard]] constexpr auto queueDirection() const noexcept
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{
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return this->isDone() ? TR_UP : TR_DOWN;
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}
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[[nodiscard]] constexpr auto allowsPex() const noexcept
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{
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return this->isPublic() && this->session->allowsPEX();
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}
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[[nodiscard]] constexpr auto allowsDht() const noexcept
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{
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return this->isPublic() && this->session->allowsDHT();
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}
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[[nodiscard]] constexpr auto allowsLpd() const noexcept // local peer discovery
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{
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return this->isPublic() && this->session->allowsLPD();
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}
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[[nodiscard]] constexpr bool clientCanDownload() const
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{
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return this->isPieceTransferAllowed(TR_PEER_TO_CLIENT);
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}
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[[nodiscard]] constexpr bool clientCanUpload() const
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{
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return this->isPieceTransferAllowed(TR_CLIENT_TO_PEER);
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}
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void setLocalError(std::string_view errmsg)
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{
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this->error = TR_STAT_LOCAL_ERROR;
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this->error_announce_url = TR_KEY_NONE;
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this->error_string = errmsg;
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}
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void setDownloadDir(std::string_view path, bool isNewTorrent = false);
|
|
|
|
void refreshCurrentDir();
|
|
|
|
void setVerifyState(tr_verify_state state);
|
|
|
|
[[nodiscard]] constexpr auto verifyState() const noexcept
|
|
{
|
|
return verify_state_;
|
|
}
|
|
|
|
constexpr void setVerifyProgress(float f) noexcept
|
|
{
|
|
verify_progress_ = f;
|
|
}
|
|
|
|
[[nodiscard]] constexpr std::optional<float> verifyProgress() const noexcept
|
|
{
|
|
if (verify_state_ == TR_VERIFY_NOW)
|
|
{
|
|
return verify_progress_;
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto const& id() const noexcept
|
|
{
|
|
return unique_id_;
|
|
}
|
|
|
|
constexpr void setDateActive(time_t t) noexcept
|
|
{
|
|
this->activityDate = t;
|
|
|
|
if (this->anyDate < t)
|
|
{
|
|
this->anyDate = t;
|
|
}
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto activity() const noexcept
|
|
{
|
|
bool const is_seed = this->isDone();
|
|
|
|
if (this->verifyState() == TR_VERIFY_NOW)
|
|
{
|
|
return TR_STATUS_CHECK;
|
|
}
|
|
|
|
if (this->verifyState() == TR_VERIFY_WAIT)
|
|
{
|
|
return TR_STATUS_CHECK_WAIT;
|
|
}
|
|
|
|
if (this->isRunning)
|
|
{
|
|
return is_seed ? TR_STATUS_SEED : TR_STATUS_DOWNLOAD;
|
|
}
|
|
|
|
if (this->isQueued())
|
|
{
|
|
if (is_seed && this->session->queueEnabled(TR_UP))
|
|
{
|
|
return TR_STATUS_SEED_WAIT;
|
|
}
|
|
|
|
if (!is_seed && this->session->queueEnabled(TR_DOWN))
|
|
{
|
|
return TR_STATUS_DOWNLOAD_WAIT;
|
|
}
|
|
}
|
|
|
|
return TR_STATUS_STOPPED;
|
|
}
|
|
|
|
void setLabels(std::vector<tr_quark> const& new_labels);
|
|
|
|
/** Return the mime-type (e.g. "audio/x-flac") that matches more of the
|
|
torrent's content than any other mime-type. */
|
|
[[nodiscard]] std::string_view primaryMimeType() const;
|
|
|
|
constexpr void setDirty() noexcept
|
|
{
|
|
this->isDirty = true;
|
|
}
|
|
|
|
void markEdited();
|
|
void markChanged();
|
|
|
|
void setBandwidthGroup(std::string_view group_name) noexcept;
|
|
|
|
[[nodiscard]] constexpr auto getPriority() const noexcept
|
|
{
|
|
return bandwidth().getPriority();
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto const& bandwidthGroup() const noexcept
|
|
{
|
|
return bandwidth_group_;
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto idleLimitMode() const noexcept
|
|
{
|
|
return idle_limit_mode_;
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto idleLimitMinutes() const noexcept
|
|
{
|
|
return idle_limit_minutes_;
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto peerLimit() const noexcept
|
|
{
|
|
return max_connected_peers_;
|
|
}
|
|
|
|
constexpr void setRatioMode(tr_ratiolimit mode) noexcept
|
|
{
|
|
if (ratioLimitMode != mode)
|
|
{
|
|
ratioLimitMode = mode;
|
|
setDirty();
|
|
}
|
|
}
|
|
|
|
constexpr void setIdleLimit(uint16_t idle_minutes) noexcept
|
|
{
|
|
if ((idle_limit_minutes_ != idle_minutes) && (idle_minutes > 0))
|
|
{
|
|
idle_limit_minutes_ = idle_minutes;
|
|
setDirty();
|
|
}
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto secondsDownloading(time_t now) const noexcept
|
|
{
|
|
auto n_secs = seconds_downloading_before_current_start_;
|
|
|
|
if (isRunning)
|
|
{
|
|
if (doneDate > startDate)
|
|
{
|
|
n_secs += doneDate - startDate;
|
|
}
|
|
else if (doneDate == 0)
|
|
{
|
|
n_secs += now - startDate;
|
|
}
|
|
}
|
|
|
|
return n_secs;
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto secondsSeeding(time_t now) const noexcept
|
|
{
|
|
auto n_secs = seconds_seeding_before_current_start_;
|
|
|
|
if (isRunning)
|
|
{
|
|
if (doneDate > startDate)
|
|
{
|
|
n_secs += now - doneDate;
|
|
}
|
|
else if (doneDate != 0)
|
|
{
|
|
n_secs += now - startDate;
|
|
}
|
|
}
|
|
|
|
return n_secs;
|
|
}
|
|
|
|
constexpr void set_needs_completeness_check() noexcept
|
|
{
|
|
needs_completeness_check_ = true;
|
|
}
|
|
|
|
void do_idle_work()
|
|
{
|
|
if (needs_completeness_check_)
|
|
{
|
|
needs_completeness_check_ = false;
|
|
recheckCompleteness();
|
|
}
|
|
|
|
if (isStopping)
|
|
{
|
|
tr_torrentStop(this);
|
|
}
|
|
}
|
|
|
|
[[nodiscard]] constexpr auto announce_key() const noexcept
|
|
{
|
|
return announce_key_;
|
|
}
|
|
|
|
// should be called when done modifying the torrent's announce list.
|
|
void on_announce_list_changed()
|
|
{
|
|
markEdited();
|
|
session->announcer_->resetTorrent(this);
|
|
}
|
|
|
|
tr_torrent_metainfo metainfo_;
|
|
|
|
tr_bandwidth bandwidth_;
|
|
|
|
tr_stat stats = {};
|
|
|
|
// TODO(ckerr): make private once some of torrent.cc's `tr_torrentFoo()` methods are member functions
|
|
tr_completion completion;
|
|
|
|
// true iff the piece was verified more recently than any of the piece's
|
|
// files' mtimes (file_mtimes_). If checked_pieces_.test(piece) is false,
|
|
// it means that piece needs to be checked before its data is used.
|
|
tr_bitfield checked_pieces_ = tr_bitfield{ 0 };
|
|
|
|
tr_file_piece_map fpm_ = tr_file_piece_map{ metainfo_ };
|
|
tr_file_priorities file_priorities_{ &fpm_ };
|
|
tr_files_wanted files_wanted_{ &fpm_ };
|
|
|
|
std::string error_string;
|
|
|
|
using labels_t = std::vector<tr_quark>;
|
|
labels_t labels;
|
|
|
|
// when Transmission thinks the torrent's files were last changed
|
|
std::vector<time_t> file_mtimes_;
|
|
|
|
tr_sha1_digest_t obfuscated_hash = {};
|
|
|
|
/* If the initiator of the connection receives a handshake in which the
|
|
* peer_id does not match the expected peerid, then the initiator is
|
|
* expected to drop the connection. Note that the initiator presumably
|
|
* received the peer information from the tracker, which includes the
|
|
* peer_id that was registered by the peer. The peer_id from the tracker
|
|
* and in the handshake are expected to match.
|
|
*/
|
|
tr_peer_id_t peer_id_ = {};
|
|
|
|
tr_session* session = nullptr;
|
|
|
|
tr_torrent_announcer* torrent_announcer = nullptr;
|
|
|
|
tr_swarm* swarm = nullptr;
|
|
|
|
/* Used when the torrent has been created with a magnet link
|
|
* and we're in the process of downloading the metainfo from
|
|
* other peers */
|
|
struct tr_incomplete_metadata* incompleteMetadata = nullptr;
|
|
|
|
time_t peer_id_creation_time_ = 0;
|
|
|
|
time_t lpdAnnounceAt = 0;
|
|
|
|
time_t activityDate = 0;
|
|
time_t addedDate = 0;
|
|
time_t anyDate = 0;
|
|
time_t doneDate = 0;
|
|
time_t editDate = 0;
|
|
time_t startDate = 0;
|
|
|
|
time_t lastStatTime = 0;
|
|
|
|
time_t seconds_downloading_before_current_start_ = 0;
|
|
time_t seconds_seeding_before_current_start_ = 0;
|
|
|
|
uint64_t downloadedCur = 0;
|
|
uint64_t downloadedPrev = 0;
|
|
uint64_t uploadedCur = 0;
|
|
uint64_t uploadedPrev = 0;
|
|
uint64_t corruptCur = 0;
|
|
uint64_t corruptPrev = 0;
|
|
|
|
uint64_t etaSpeedCalculatedAt = 0;
|
|
|
|
tr_interned_string error_announce_url;
|
|
|
|
// Where the files are when the torrent is complete.
|
|
tr_interned_string download_dir;
|
|
|
|
// Where the files are when the torrent is incomplete.
|
|
// a value of TR_KEY_NONE indicates the 'incomplete_dir' feature is unused
|
|
tr_interned_string incomplete_dir;
|
|
|
|
// Where the files are now.
|
|
// Will equal either download_dir or incomplete_dir
|
|
tr_interned_string current_dir;
|
|
|
|
tr_stat_errtype error = TR_STAT_OK;
|
|
|
|
tr_bytes_per_second_t etaSpeed_Bps = 0;
|
|
|
|
size_t queuePosition = 0;
|
|
|
|
tr_torrent_id_t unique_id_ = 0;
|
|
|
|
tr_completeness completeness = TR_LEECH;
|
|
|
|
float desiredRatio = 0.0F;
|
|
tr_ratiolimit ratioLimitMode = TR_RATIOLIMIT_GLOBAL;
|
|
|
|
tr_idlelimit idle_limit_mode_ = TR_IDLELIMIT_GLOBAL;
|
|
|
|
uint16_t max_connected_peers_ = TR_DEFAULT_PEER_LIMIT_TORRENT;
|
|
|
|
uint16_t idle_limit_minutes_ = 0;
|
|
|
|
bool finishedSeedingByIdle = false;
|
|
|
|
bool isDeleting = false;
|
|
bool isDirty = false;
|
|
bool is_queued = false;
|
|
bool isRunning = false;
|
|
bool isStopping = false;
|
|
|
|
// start the torrent after all the startup scaffolding is done,
|
|
// e.g. fetching metadata from peers and/or verifying the torrent
|
|
bool start_when_stable = false;
|
|
|
|
private:
|
|
[[nodiscard]] constexpr bool isPieceTransferAllowed(tr_direction direction) const noexcept
|
|
{
|
|
if (usesSpeedLimit(direction) && speedLimitBps(direction) <= 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (usesSessionLimits())
|
|
{
|
|
if (auto const limit = session->activeSpeedLimitBps(direction); limit && *limit == 0U)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void setFilesWanted(tr_file_index_t const* files, size_t n_files, bool wanted, bool is_bootstrapping)
|
|
{
|
|
auto const lock = unique_lock();
|
|
|
|
files_wanted_.set(files, n_files, wanted);
|
|
completion.invalidateSizeWhenDone();
|
|
|
|
if (!is_bootstrapping)
|
|
{
|
|
setDirty();
|
|
recheckCompleteness();
|
|
}
|
|
}
|
|
|
|
tr_verify_state verify_state_ = TR_VERIFY_NONE;
|
|
|
|
float verify_progress_ = -1;
|
|
|
|
tr_announce_key_t announce_key_ = tr_rand_obj<tr_announce_key_t>();
|
|
|
|
tr_interned_string bandwidth_group_;
|
|
|
|
bool needs_completeness_check_ = true;
|
|
};
|
|
|
|
// ---
|
|
|
|
constexpr bool tr_isTorrent(tr_torrent const* tor)
|
|
{
|
|
return tor != nullptr && tor->session != nullptr;
|
|
}
|
|
|
|
/**
|
|
* Tell the `tr_torrent` that it's gotten a block
|
|
*/
|
|
void tr_torrentGotBlock(tr_torrent* tor, tr_block_index_t block);
|
|
|
|
tr_peer_id_t const& tr_torrentGetPeerId(tr_torrent* tor);
|
|
|
|
tr_torrent_metainfo tr_ctorStealMetainfo(tr_ctor* ctor);
|
|
|
|
bool tr_ctorSetMetainfoFromFile(tr_ctor* ctor, std::string_view filename, tr_error** error = nullptr);
|
|
bool tr_ctorSetMetainfoFromMagnetLink(tr_ctor* ctor, std::string_view magnet_link, tr_error** error = nullptr);
|
|
void tr_ctorSetLabels(tr_ctor* ctor, tr_quark const* labels, size_t n_labels);
|
|
void tr_ctorSetBandwidthPriority(tr_ctor* ctor, tr_priority_t priority);
|
|
tr_priority_t tr_ctorGetBandwidthPriority(tr_ctor const* ctor);
|
|
tr_torrent::labels_t const& tr_ctorGetLabels(tr_ctor const* ctor);
|
|
|
|
void tr_torrentOnVerifyDone(tr_torrent* tor, bool aborted);
|
|
|
|
#define tr_logAddCriticalTor(tor, msg) tr_logAddCritical(msg, (tor)->name())
|
|
#define tr_logAddErrorTor(tor, msg) tr_logAddError(msg, (tor)->name())
|
|
#define tr_logAddWarnTor(tor, msg) tr_logAddWarn(msg, (tor)->name())
|
|
#define tr_logAddInfoTor(tor, msg) tr_logAddInfo(msg, (tor)->name())
|
|
#define tr_logAddDebugTor(tor, msg) tr_logAddDebug(msg, (tor)->name())
|
|
#define tr_logAddTraceTor(tor, msg) tr_logAddTrace(msg, (tor)->name())
|