mirror of
https://github.com/d47081/qBittorrent.git
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b3fb6bd990
The return type of `std::hash()` is larger (or equal) than what `qHash()` requires so we can omit hashing it again.
111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
/*
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* Bittorrent Client using Qt and libtorrent.
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* Copyright (C) 2015, 2021 Vladimir Golovnev <glassez@yandex.ru>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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#include "infohash.h"
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const int TorrentIDTypeId = qRegisterMetaType<BitTorrent::TorrentID>();
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BitTorrent::InfoHash::InfoHash(const WrappedType &nativeHash)
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: m_valid {true}
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, m_nativeHash {nativeHash}
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{
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}
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#ifdef QBT_USES_LIBTORRENT2
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BitTorrent::InfoHash::InfoHash(const SHA1Hash &v1, const SHA256Hash &v2)
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: InfoHash {WrappedType(v1, v2)}
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{
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}
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#endif
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bool BitTorrent::InfoHash::isValid() const
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{
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return m_valid;
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}
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SHA1Hash BitTorrent::InfoHash::v1() const
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{
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#ifdef QBT_USES_LIBTORRENT2
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return (m_nativeHash.has_v1() ? SHA1Hash(m_nativeHash.v1) : SHA1Hash());
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#else
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return {m_nativeHash};
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#endif
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}
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SHA256Hash BitTorrent::InfoHash::v2() const
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{
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#ifdef QBT_USES_LIBTORRENT2
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return (m_nativeHash.has_v2() ? SHA256Hash(m_nativeHash.v2) : SHA256Hash());
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#else
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return {};
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#endif
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}
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BitTorrent::TorrentID BitTorrent::InfoHash::toTorrentID() const
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{
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#ifdef QBT_USES_LIBTORRENT2
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return m_nativeHash.get_best();
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#else
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return {m_nativeHash};
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#endif
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}
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BitTorrent::InfoHash::operator WrappedType() const
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{
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return m_nativeHash;
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}
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BitTorrent::TorrentID BitTorrent::TorrentID::fromString(const QString &hashString)
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{
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return {BaseType::fromString(hashString)};
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}
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BitTorrent::TorrentID BitTorrent::TorrentID::fromInfoHash(const BitTorrent::InfoHash &infoHash)
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{
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return infoHash.toTorrentID();
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}
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#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
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std::size_t BitTorrent::qHash(const BitTorrent::TorrentID &key, const std::size_t seed)
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#else
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uint BitTorrent::qHash(const BitTorrent::TorrentID &key, const uint seed)
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#endif
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{
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return ::qHash(static_cast<TorrentID::BaseType>(key), seed);
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}
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bool BitTorrent::operator==(const BitTorrent::InfoHash &left, const BitTorrent::InfoHash &right)
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{
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return (static_cast<InfoHash::WrappedType>(left) == static_cast<InfoHash::WrappedType>(right));
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}
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bool BitTorrent::operator!=(const BitTorrent::InfoHash &left, const BitTorrent::InfoHash &right)
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{
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return !(left == right);
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}
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