qBittorrent
infohash.cpp
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1 /*
2  * Bittorrent Client using Qt and libtorrent.
3  * Copyright (C) 2015, 2021 Vladimir Golovnev <glassez@yandex.ru>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  *
19  * In addition, as a special exception, the copyright holders give permission to
20  * link this program with the OpenSSL project's "OpenSSL" library (or with
21  * modified versions of it that use the same license as the "OpenSSL" library),
22  * and distribute the linked executables. You must obey the GNU General Public
23  * License in all respects for all of the code used other than "OpenSSL". If you
24  * modify file(s), you may extend this exception to your version of the file(s),
25  * but you are not obligated to do so. If you do not wish to do so, delete this
26  * exception statement from your version.
27  */
28 
29 #include "infohash.h"
30 
31 const int TorrentIDTypeId = qRegisterMetaType<BitTorrent::TorrentID>();
32 
34  : m_valid {true}
35  , m_nativeHash {nativeHash}
36 {
37 }
38 
40 {
41  return m_valid;
42 }
43 
45 {
46 #ifdef QBT_USES_LIBTORRENT2
47  return (m_nativeHash.has_v1() ? SHA1Hash(m_nativeHash.v1) : SHA1Hash());
48 #else
49  return {m_nativeHash};
50 #endif
51 }
52 
54 {
55 #ifdef QBT_USES_LIBTORRENT2
56  return (m_nativeHash.has_v2() ? SHA256Hash(m_nativeHash.v2) : SHA256Hash());
57 #else
58  return {};
59 #endif
60 }
61 
63 {
64 #ifdef QBT_USES_LIBTORRENT2
65  return m_nativeHash.get_best();
66 #else
67  return {m_nativeHash};
68 #endif
69 }
70 
71 BitTorrent::InfoHash::operator WrappedType() const
72 {
73  return m_nativeHash;
74 }
75 
77 {
78  return {BaseType::fromString(hashString)};
79 }
80 
82 {
83  return infoHash.toTorrentID();
84 }
85 
86 uint BitTorrent::qHash(const BitTorrent::TorrentID &key, const uint seed)
87 {
88  return ::qHash(std::hash<TorrentID::UnderlyingType>()(key), seed);
89 }
90 
92 {
93  return (static_cast<InfoHash::WrappedType>(left) == static_cast<InfoHash::WrappedType>(right));
94 }
95 
97 {
98  return !(left == right);
99 }
bool isValid() const
Definition: infohash.cpp:39
SHA1Hash v1() const
Definition: infohash.cpp:44
SHA256Hash v2() const
Definition: infohash.cpp:53
lt::sha1_hash WrappedType
Definition: infohash.h:63
TorrentID toTorrentID() const
Definition: infohash.cpp:62
static TorrentID fromString(const QString &hashString)
Definition: infohash.cpp:76
static TorrentID fromInfoHash(const InfoHash &infoHash)
Definition: infohash.cpp:81
const int TorrentIDTypeId
Definition: infohash.cpp:31
uint qHash(const TorrentID &key, uint seed)
Definition: infohash.cpp:86
bool operator==(const CategoryOptions::DownloadPathOption &left, const CategoryOptions::DownloadPathOption &right)
bool operator!=(const InfoHash &left, const InfoHash &right)
Definition: infohash.cpp:96