mirror of
https://github.com/transmission/transmission
synced 2024-12-27 10:07:40 +00:00
493 lines
32 KiB
C++
493 lines
32 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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namespace
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{
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auto constexpr my_static = std::array<std::string_view, 390>{ "",
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"activeTorrentCount",
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"activity-date",
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"activityDate",
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"added",
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"added-date",
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"added.f",
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"added6",
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"added6.f",
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"addedDate",
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"address",
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"alt-speed-down",
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"alt-speed-enabled",
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"alt-speed-time-begin",
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"alt-speed-time-day",
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"alt-speed-time-enabled",
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"alt-speed-time-end",
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"alt-speed-up",
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"announce",
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"announce-list",
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"announceState",
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"anti-brute-force-enabled",
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"anti-brute-force-threshold",
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"arguments",
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"bandwidth-priority",
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"bandwidthPriority",
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"bind-address-ipv4",
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"bind-address-ipv6",
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"bitfield",
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"blocklist-date",
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"blocklist-enabled",
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"blocklist-size",
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"blocklist-updates-enabled",
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"blocklist-url",
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"blocks",
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"bytesCompleted",
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"cache-size-mb",
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"clientIsChoked",
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"clientIsInterested",
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"clientName",
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"comment",
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"comment_utf_8",
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"compact-view",
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"complete",
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"config-dir",
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"cookies",
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"corrupt",
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"corruptEver",
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"created by",
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"created by.utf-8",
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"creation date",
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"creator",
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"cumulative-stats",
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"current-stats",
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"date",
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"dateCreated",
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"delete-local-data",
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"desiredAvailable",
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"destination",
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"details-window-height",
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"details-window-width",
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"dht-enabled",
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"display-name",
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"dnd",
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"done-date",
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"doneDate",
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"download-dir",
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"download-dir-free-space",
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"download-queue-enabled",
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"download-queue-size",
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"downloadCount",
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"downloadDir",
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"downloadLimit",
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"downloadLimited",
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"downloadSpeed",
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"downloaded",
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"downloaded-bytes",
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"downloadedBytes",
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"downloadedEver",
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"downloaders",
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"downloading-time-seconds",
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"dropped",
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"dropped6",
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"e",
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"editDate",
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"encoding",
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"encryption",
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"error",
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"errorString",
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"eta",
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"etaIdle",
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"failure reason",
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"fields",
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"file-count",
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"fileStats",
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"filename",
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"files",
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"files-added",
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"files-unwanted",
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"files-wanted",
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"filesAdded",
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"filter-mode",
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"filter-text",
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"filter-trackers",
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"flagStr",
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"flags",
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"format",
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"fromCache",
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"fromDht",
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"fromIncoming",
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"fromLpd",
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"fromLtep",
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"fromPex",
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"fromTracker",
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"hasAnnounced",
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"hasScraped",
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"hashString",
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"have",
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"haveUnchecked",
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"haveValid",
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"honorsSessionLimits",
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"host",
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"id",
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"idle-limit",
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"idle-mode",
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"idle-seeding-limit",
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"idle-seeding-limit-enabled",
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"ids",
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"incomplete",
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"incomplete-dir",
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"incomplete-dir-enabled",
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"info",
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"info_hash",
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"inhibit-desktop-hibernation",
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"interval",
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"ip",
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"ipv4",
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"ipv6",
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"isBackup",
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"isDownloadingFrom",
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"isEncrypted",
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"isFinished",
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"isIncoming",
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"isPrivate",
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"isStalled",
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"isUTP",
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"isUploadingTo",
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"labels",
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"lastAnnouncePeerCount",
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"lastAnnounceResult",
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"lastAnnounceStartTime",
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"lastAnnounceSucceeded",
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"lastAnnounceTime",
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"lastAnnounceTimedOut",
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"lastScrapeResult",
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"lastScrapeStartTime",
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"lastScrapeSucceeded",
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"lastScrapeTime",
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"lastScrapeTimedOut",
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"leecherCount",
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"leftUntilDone",
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"length",
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"location",
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"lpd-enabled",
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"m",
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"magnet-info",
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"magnetLink",
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"main-window-height",
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"main-window-is-maximized",
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"main-window-layout-order",
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"main-window-width",
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"main-window-x",
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"main-window-y",
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"manualAnnounceTime",
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"max-peers",
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"maxConnectedPeers",
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"memory-bytes",
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"memory-units",
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"message-level",
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"metadataPercentComplete",
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"metadata_size",
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"metainfo",
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"method",
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"min interval",
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"min_request_interval",
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"move",
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"msg_type",
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"mtimes",
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"name",
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"name.utf-8",
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"nextAnnounceTime",
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"nextScrapeTime",
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"nodes",
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"nodes6",
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"open-dialog-dir",
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"p",
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"path",
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"path.utf-8",
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"paused",
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"pausedTorrentCount",
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"peer-congestion-algorithm",
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"peer-id-ttl-hours",
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"peer-limit",
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"peer-limit-global",
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"peer-limit-per-torrent",
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"peer-port",
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"peer-port-random-high",
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"peer-port-random-low",
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"peer-port-random-on-start",
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"peer-socket-tos",
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"peerIsChoked",
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"peerIsInterested",
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"peers",
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"peers2",
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"peers2-6",
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"peers6",
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"peersConnected",
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"peersFrom",
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"peersGettingFromUs",
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"peersSendingToUs",
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"percentDone",
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"pex-enabled",
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"piece",
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"piece length",
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"pieceCount",
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"pieceSize",
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"pieces",
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"play-download-complete-sound",
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"port",
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"port-forwarding-enabled",
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"port-is-open",
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"preallocation",
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"prefetch-enabled",
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"primary-mime-type",
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"priorities",
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"priority",
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"priority-high",
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"priority-low",
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"priority-normal",
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"private",
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"progress",
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"prompt-before-exit",
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"queue-move-bottom",
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"queue-move-down",
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"queue-move-top",
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"queue-move-up",
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"queue-stalled-enabled",
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"queue-stalled-minutes",
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"queuePosition",
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"rateDownload",
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"rateToClient",
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"rateToPeer",
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"rateUpload",
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"ratio-limit",
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"ratio-limit-enabled",
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"ratio-mode",
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"recent-download-dir-1",
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"recent-download-dir-2",
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"recent-download-dir-3",
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"recent-download-dir-4",
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"recheckProgress",
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"remote-session-enabled",
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"remote-session-host",
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"remote-session-password",
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"remote-session-port",
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"remote-session-requres-authentication",
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"remote-session-username",
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"removed",
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"rename-partial-files",
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"reqq",
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"result",
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"rpc-authentication-required",
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"rpc-bind-address",
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"rpc-enabled",
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"rpc-host-whitelist",
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"rpc-host-whitelist-enabled",
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"rpc-password",
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"rpc-port",
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"rpc-url",
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"rpc-username",
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"rpc-version",
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"rpc-version-minimum",
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"rpc-whitelist",
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"rpc-whitelist-enabled",
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"scrape",
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"scrape-paused-torrents-enabled",
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"scrapeState",
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"script-torrent-added-enabled",
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"script-torrent-added-filename",
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"script-torrent-done-enabled",
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"script-torrent-done-filename",
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"seconds-active",
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"secondsActive",
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"secondsDownloading",
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"secondsSeeding",
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"seed-queue-enabled",
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"seed-queue-size",
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"seedIdleLimit",
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"seedIdleMode",
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"seedRatioLimit",
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"seedRatioLimited",
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"seedRatioMode",
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"seederCount",
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"seeding-time-seconds",
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"session-count",
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"session-id",
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"sessionCount",
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"show-backup-trackers",
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"show-extra-peer-details",
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"show-filterbar",
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"show-notification-area-icon",
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"show-options-window",
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"show-statusbar",
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"show-toolbar",
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"show-tracker-scrapes",
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"size-bytes",
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"size-units",
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"sizeWhenDone",
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"sort-mode",
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"sort-reversed",
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"speed",
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"speed-Bps",
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"speed-bytes",
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"speed-limit-down",
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"speed-limit-down-enabled",
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"speed-limit-up",
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"speed-limit-up-enabled",
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"speed-units",
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"start-added-torrents",
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"start-minimized",
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"startDate",
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"status",
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"statusbar-stats",
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"tag",
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"tier",
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"time-checked",
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"torrent-added",
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"torrent-added-notification-command",
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"torrent-added-notification-enabled",
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"torrent-complete-notification-command",
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"torrent-complete-notification-enabled",
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"torrent-complete-sound-command",
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"torrent-complete-sound-enabled",
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"torrent-duplicate",
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"torrent-get",
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"torrent-set",
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"torrent-set-location",
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"torrentCount",
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"torrentFile",
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"torrents",
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"totalSize",
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"total_size",
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"tracker id",
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"trackerAdd",
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"trackerRemove",
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"trackerReplace",
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"trackerStats",
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"trackers",
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"trash-can-enabled",
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"trash-original-torrent-files",
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"umask",
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"units",
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"upload-slots-per-torrent",
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"uploadLimit",
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"uploadLimited",
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"uploadRatio",
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"uploadSpeed",
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"upload_only",
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"uploaded",
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"uploaded-bytes",
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"uploadedBytes",
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"uploadedEver",
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"url-list",
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"use-global-speed-limit",
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"use-speed-limit",
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"user-has-given-informed-consent",
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"ut_comment",
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"ut_holepunch",
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"ut_metadata",
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"ut_pex",
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"ut_recommend",
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"utp-enabled",
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"v",
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"version",
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"wanted",
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"warning message",
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"watch-dir",
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"watch-dir-enabled",
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"webseeds",
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"webseedsSendingToUs" };
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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(void const* str, size_t len)
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{
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tr_quark ret = TR_KEY_NONE;
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if (str != nullptr)
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{
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if (len == TR_BAD_SIZE)
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{
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len = strlen(static_cast<char const*>(str));
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}
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if (!tr_quark_lookup(str, len, &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(str, len), len);
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}
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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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