source: trunk/examples/network/torrent/metainfo.h@ 5

Last change on this file since 5 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 3.5 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the examples of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
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36** If you are unsure which license is appropriate for your use, please
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38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#ifndef METAINFO_H
43#define METAINFO_H
44
45#include <QByteArray>
46#include <QDateTime>
47#include <QList>
48#include <QMap>
49#include <QString>
50#include <QStringList>
51#include <QVariant>
52
53struct MetaInfoSingleFile
54{
55 qint64 length;
56 QByteArray md5sum;
57 QString name;
58 int pieceLength;
59 QList<QByteArray> sha1Sums;
60};
61
62struct MetaInfoMultiFile
63{
64 qint64 length;
65 QByteArray md5sum;
66 QString path;
67};
68
69class MetaInfo
70{
71public:
72 enum FileForm {
73 SingleFileForm,
74 MultiFileForm
75 };
76
77 MetaInfo();
78 void clear();
79
80 bool parse(const QByteArray &data);
81 QString errorString() const;
82
83 QByteArray infoValue() const;
84
85 FileForm fileForm() const;
86 QString announceUrl() const;
87 QStringList announceList() const;
88 QDateTime creationDate() const;
89 QString comment() const;
90 QString createdBy() const;
91
92 // For single file form
93 MetaInfoSingleFile singleFile() const;
94
95 // For multifile form
96 QList<MetaInfoMultiFile> multiFiles() const;
97 QString name() const;
98 int pieceLength() const;
99 QList<QByteArray> sha1Sums() const;
100
101 // Total size
102 qint64 totalSize() const;
103
104private:
105 QString errString;
106 QByteArray content;
107 QByteArray infoData;
108
109 FileForm metaInfoFileForm;
110 MetaInfoSingleFile metaInfoSingleFile;
111 QList<MetaInfoMultiFile> metaInfoMultiFiles;
112 QString metaInfoAnnounce;
113 QStringList metaInfoAnnounceList;
114 QDateTime metaInfoCreationDate;
115 QString metaInfoComment;
116 QString metaInfoCreatedBy;
117 QString metaInfoName;
118 int metaInfoPieceLength;
119 QList<QByteArray> metaInfoSha1Sums;
120};
121
122#endif
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