mirror of
https://github.com/transmission/transmission
synced 2024-12-27 18:18:10 +00:00
236a0965fa
* refactor tr_variant*Str functions now take a std::string_view * refactor: tr_torrentPrimaryMimeType returns a string-view
489 lines
33 KiB
C++
489 lines
33 KiB
C++
/*
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* This file Copyright (C) 2013-2014 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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*/
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#include <algorithm>
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#include <array>
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#include <cstring> // strlen()
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#include <iterator>
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#include <string_view>
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#include <vector>
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#include "transmission.h"
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#include "quark.h"
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#include "tr-assert.h"
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#include "utils.h" // tr_strndup()
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using namespace std::literals;
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namespace
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{
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auto constexpr my_static = std::array<std::string_view, 392>{ ""sv,
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"activeTorrentCount"sv,
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"activity-date"sv,
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"activityDate"sv,
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"added"sv,
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"added-date"sv,
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"added.f"sv,
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"added6"sv,
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"added6.f"sv,
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"addedDate"sv,
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"address"sv,
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"alt-speed-down"sv,
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"alt-speed-enabled"sv,
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"alt-speed-time-begin"sv,
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"alt-speed-time-day"sv,
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"alt-speed-time-enabled"sv,
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"alt-speed-time-end"sv,
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"alt-speed-up"sv,
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"announce"sv,
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"announce-list"sv,
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"announceState"sv,
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"anti-brute-force-enabled"sv,
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"anti-brute-force-threshold"sv,
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"arguments"sv,
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"bandwidth-priority"sv,
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"bandwidthPriority"sv,
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"bind-address-ipv4"sv,
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"bind-address-ipv6"sv,
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"bitfield"sv,
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"blocklist-date"sv,
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"blocklist-enabled"sv,
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"blocklist-size"sv,
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"blocklist-updates-enabled"sv,
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"blocklist-url"sv,
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"blocks"sv,
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"bytesCompleted"sv,
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"cache-size-mb"sv,
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"clientIsChoked"sv,
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"clientIsInterested"sv,
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"clientName"sv,
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"comment"sv,
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"comment_utf_8"sv,
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"compact-view"sv,
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"complete"sv,
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"config-dir"sv,
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"cookies"sv,
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"corrupt"sv,
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"corruptEver"sv,
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"created by"sv,
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"created by.utf-8"sv,
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"creation date"sv,
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"creator"sv,
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"cumulative-stats"sv,
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"current-stats"sv,
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"date"sv,
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"dateCreated"sv,
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"delete-local-data"sv,
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"desiredAvailable"sv,
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"destination"sv,
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"details-window-height"sv,
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"details-window-width"sv,
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"dht-enabled"sv,
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"display-name"sv,
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"dnd"sv,
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"done-date"sv,
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"doneDate"sv,
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"download-dir"sv,
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"download-dir-free-space"sv,
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"download-queue-enabled"sv,
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"download-queue-size"sv,
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"downloadCount"sv,
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"downloadDir"sv,
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"downloadLimit"sv,
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"downloadLimited"sv,
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"downloadSpeed"sv,
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"downloaded"sv,
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"downloaded-bytes"sv,
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"downloadedBytes"sv,
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"downloadedEver"sv,
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"downloaders"sv,
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"downloading-time-seconds"sv,
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"dropped"sv,
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"dropped6"sv,
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"e"sv,
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"editDate"sv,
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"encoding"sv,
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"encryption"sv,
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"error"sv,
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"errorString"sv,
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"eta"sv,
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"etaIdle"sv,
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"failure reason"sv,
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"fields"sv,
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"file-count"sv,
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"fileStats"sv,
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"filename"sv,
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"files"sv,
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"files-added"sv,
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"files-unwanted"sv,
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"files-wanted"sv,
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"filesAdded"sv,
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"filter-mode"sv,
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"filter-text"sv,
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"filter-trackers"sv,
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"flagStr"sv,
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"flags"sv,
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"format"sv,
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"fromCache"sv,
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"fromDht"sv,
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"fromIncoming"sv,
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"fromLpd"sv,
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"fromLtep"sv,
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"fromPex"sv,
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"fromTracker"sv,
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"hasAnnounced"sv,
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"hasScraped"sv,
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"hashString"sv,
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"have"sv,
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"haveUnchecked"sv,
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"haveValid"sv,
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"honorsSessionLimits"sv,
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"host"sv,
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"id"sv,
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"idle-limit"sv,
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"idle-mode"sv,
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"idle-seeding-limit"sv,
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"idle-seeding-limit-enabled"sv,
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"ids"sv,
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"incomplete"sv,
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"incomplete-dir"sv,
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"incomplete-dir-enabled"sv,
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"info"sv,
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"info_hash"sv,
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"inhibit-desktop-hibernation"sv,
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"interval"sv,
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"ip"sv,
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"ipv4"sv,
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"ipv6"sv,
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"isBackup"sv,
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"isDownloadingFrom"sv,
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"isEncrypted"sv,
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"isFinished"sv,
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"isIncoming"sv,
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"isPrivate"sv,
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"isStalled"sv,
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"isUTP"sv,
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"isUploadingTo"sv,
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"labels"sv,
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"lastAnnouncePeerCount"sv,
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"lastAnnounceResult"sv,
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"lastAnnounceStartTime"sv,
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"lastAnnounceSucceeded"sv,
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"lastAnnounceTime"sv,
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"lastAnnounceTimedOut"sv,
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"lastScrapeResult"sv,
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"lastScrapeStartTime"sv,
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"lastScrapeSucceeded"sv,
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"lastScrapeTime"sv,
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"lastScrapeTimedOut"sv,
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"leecherCount"sv,
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"leftUntilDone"sv,
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"length"sv,
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"location"sv,
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"lpd-enabled"sv,
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"m"sv,
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"magnet-info"sv,
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"magnetLink"sv,
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"main-window-height"sv,
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"main-window-is-maximized"sv,
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"main-window-layout-order"sv,
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"main-window-width"sv,
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"main-window-x"sv,
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"main-window-y"sv,
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"manualAnnounceTime"sv,
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"max-peers"sv,
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"maxConnectedPeers"sv,
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"memory-bytes"sv,
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"memory-units"sv,
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"message-level"sv,
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"metadataPercentComplete"sv,
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"metadata_size"sv,
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"metainfo"sv,
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"method"sv,
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"min interval"sv,
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"min_request_interval"sv,
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"move"sv,
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"msg_type"sv,
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"mtimes"sv,
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"name"sv,
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"name.utf-8"sv,
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"nextAnnounceTime"sv,
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"nextScrapeTime"sv,
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"nodes"sv,
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"nodes6"sv,
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"open-dialog-dir"sv,
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"p"sv,
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"path"sv,
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"path.utf-8"sv,
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"paused"sv,
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"pausedTorrentCount"sv,
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"peer-congestion-algorithm"sv,
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"peer-id-ttl-hours"sv,
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"peer-limit"sv,
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"peer-limit-global"sv,
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"peer-limit-per-torrent"sv,
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"peer-port"sv,
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"peer-port-random-high"sv,
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"peer-port-random-low"sv,
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"peer-port-random-on-start"sv,
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"peer-socket-tos"sv,
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"peerIsChoked"sv,
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"peerIsInterested"sv,
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"peers"sv,
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"peers2"sv,
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"peers2-6"sv,
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"peers6"sv,
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"peersConnected"sv,
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"peersFrom"sv,
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"peersGettingFromUs"sv,
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"peersSendingToUs"sv,
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"percentDone"sv,
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"pex-enabled"sv,
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"piece"sv,
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"piece length"sv,
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"pieceCount"sv,
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"pieceSize"sv,
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"pieces"sv,
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"play-download-complete-sound"sv,
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"port"sv,
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"port-forwarding-enabled"sv,
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"port-is-open"sv,
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"preallocation"sv,
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"prefetch-enabled"sv,
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"primary-mime-type"sv,
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"priorities"sv,
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"priority"sv,
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"priority-high"sv,
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"priority-low"sv,
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"priority-normal"sv,
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"private"sv,
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"progress"sv,
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"prompt-before-exit"sv,
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"queue-move-bottom"sv,
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"queue-move-down"sv,
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"queue-move-top"sv,
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"queue-move-up"sv,
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"queue-stalled-enabled"sv,
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"queue-stalled-minutes"sv,
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"queuePosition"sv,
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"rateDownload"sv,
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"rateToClient"sv,
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"rateToPeer"sv,
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"rateUpload"sv,
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"ratio-limit"sv,
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"ratio-limit-enabled"sv,
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"ratio-mode"sv,
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"recent-download-dir-1"sv,
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"recent-download-dir-2"sv,
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"recent-download-dir-3"sv,
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"recent-download-dir-4"sv,
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"recheckProgress"sv,
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"remote-session-enabled"sv,
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"remote-session-host"sv,
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"remote-session-password"sv,
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"remote-session-port"sv,
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"remote-session-requres-authentication"sv,
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"remote-session-username"sv,
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"removed"sv,
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"rename-partial-files"sv,
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"reqq"sv,
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"result"sv,
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"rpc-authentication-required"sv,
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"rpc-bind-address"sv,
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"rpc-enabled"sv,
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"rpc-host-whitelist"sv,
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"rpc-host-whitelist-enabled"sv,
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"rpc-password"sv,
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"rpc-port"sv,
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"rpc-url"sv,
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"rpc-username"sv,
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"rpc-version"sv,
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"rpc-version-minimum"sv,
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"rpc-version-semver"sv,
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"rpc-whitelist"sv,
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"rpc-whitelist-enabled"sv,
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"scrape"sv,
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"scrape-paused-torrents-enabled"sv,
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"scrapeState"sv,
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"script-torrent-added-enabled"sv,
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"script-torrent-added-filename"sv,
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"script-torrent-done-enabled"sv,
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"script-torrent-done-filename"sv,
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"seconds-active"sv,
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"secondsActive"sv,
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"secondsDownloading"sv,
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"secondsSeeding"sv,
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"seed-queue-enabled"sv,
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"seed-queue-size"sv,
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"seedIdleLimit"sv,
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"seedIdleMode"sv,
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"seedRatioLimit"sv,
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"seedRatioLimited"sv,
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"seedRatioMode"sv,
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"seederCount"sv,
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"seeding-time-seconds"sv,
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"session-count"sv,
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"session-id"sv,
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"sessionCount"sv,
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"show-backup-trackers"sv,
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"show-extra-peer-details"sv,
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"show-filterbar"sv,
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"show-notification-area-icon"sv,
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"show-options-window"sv,
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"show-statusbar"sv,
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"show-toolbar"sv,
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"show-tracker-scrapes"sv,
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"size-bytes"sv,
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"size-units"sv,
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"sizeWhenDone"sv,
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"sort-mode"sv,
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"sort-reversed"sv,
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"source"sv,
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"speed"sv,
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"speed-Bps"sv,
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"speed-bytes"sv,
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"speed-limit-down"sv,
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"speed-limit-down-enabled"sv,
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"speed-limit-up"sv,
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"speed-limit-up-enabled"sv,
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"speed-units"sv,
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"start-added-torrents"sv,
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"start-minimized"sv,
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"startDate"sv,
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"status"sv,
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"statusbar-stats"sv,
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"tag"sv,
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"tier"sv,
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"time-checked"sv,
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"torrent-added"sv,
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"torrent-added-notification-command"sv,
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"torrent-added-notification-enabled"sv,
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"torrent-complete-notification-command"sv,
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"torrent-complete-notification-enabled"sv,
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"torrent-complete-sound-command"sv,
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"torrent-complete-sound-enabled"sv,
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"torrent-duplicate"sv,
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"torrent-get"sv,
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"torrent-set"sv,
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"torrent-set-location"sv,
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"torrentCount"sv,
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"torrentFile"sv,
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"torrents"sv,
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"totalSize"sv,
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"total_size"sv,
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"tracker id"sv,
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"trackerAdd"sv,
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"trackerRemove"sv,
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"trackerReplace"sv,
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"trackerStats"sv,
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"trackers"sv,
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"trash-can-enabled"sv,
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"trash-original-torrent-files"sv,
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"umask"sv,
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"units"sv,
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"upload-slots-per-torrent"sv,
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"uploadLimit"sv,
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"uploadLimited"sv,
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"uploadRatio"sv,
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"uploadSpeed"sv,
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"upload_only"sv,
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"uploaded"sv,
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"uploaded-bytes"sv,
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"uploadedBytes"sv,
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"uploadedEver"sv,
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"url-list"sv,
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"use-global-speed-limit"sv,
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"use-speed-limit"sv,
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"user-has-given-informed-consent"sv,
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"ut_comment"sv,
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"ut_holepunch"sv,
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"ut_metadata"sv,
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"ut_pex"sv,
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"ut_recommend"sv,
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"utp-enabled"sv,
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"v"sv,
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"version"sv,
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"wanted"sv,
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"warning message"sv,
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"watch-dir"sv,
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"watch-dir-enabled"sv,
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"webseeds"sv,
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"webseedsSendingToUs"sv };
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size_t constexpr quarks_are_sorted = ( //
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[]() constexpr
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{
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for (size_t i = 1; i < std::size(my_static); ++i)
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{
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if (my_static[i - 1] >= my_static[i])
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{
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return false;
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}
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}
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return true;
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})();
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static_assert(quarks_are_sorted, "Predefined quarks must be sorted by their string value");
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auto& my_runtime{ *new std::vector<std::string_view>{} };
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} // namespace
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bool tr_quark_lookup(void const* str, size_t len, tr_quark* setme)
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{
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auto constexpr n_static = std::size(my_static);
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static_assert(n_static == TR_N_KEYS);
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/* is it in our static array? */
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auto const key = std::string_view{ static_cast<char const*>(str), len };
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auto constexpr sbegin = std::begin(my_static), send = std::end(my_static);
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auto const sit = std::lower_bound(sbegin, send, key);
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if (sit != send && *sit == key)
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{
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*setme = std::distance(sbegin, sit);
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return true;
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}
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/* was it added during runtime? */
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auto const rbegin = std::begin(my_runtime), rend = std::end(my_runtime);
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auto const rit = std::find(rbegin, rend, key);
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if (rit != rend)
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{
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*setme = TR_N_KEYS + std::distance(rbegin, rit);
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return true;
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}
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return false;
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}
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tr_quark tr_quark_new(std::string_view str)
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{
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tr_quark ret = TR_KEY_NONE;
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if (!tr_quark_lookup(std::data(str), std::size(str), &ret))
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{
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ret = TR_N_KEYS + std::size(my_runtime);
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my_runtime.emplace_back(tr_strndup(std::data(str), std::size(str)), std::size(str));
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}
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return ret;
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}
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char const* tr_quark_get_string(tr_quark q, size_t* len)
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{
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auto const& tmp = q < TR_N_KEYS ? my_static[q] : my_runtime[q - TR_N_KEYS];
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if (len != nullptr)
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{
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*len = std::size(tmp);
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}
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return std::data(tmp);
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}
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