source: trunk/examples/network/torrent/metainfo.h@ 846

Last change on this file since 846 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 3.6 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the examples of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41#ifndef METAINFO_H
42#define METAINFO_H
43
44#include <QByteArray>
45#include <QDateTime>
46#include <QList>
47#include <QMap>
48#include <QString>
49#include <QStringList>
50#include <QVariant>
51
52struct MetaInfoSingleFile
53{
54 qint64 length;
55 QByteArray md5sum;
56 QString name;
57 int pieceLength;
58 QList<QByteArray> sha1Sums;
59};
60
61struct MetaInfoMultiFile
62{
63 qint64 length;
64 QByteArray md5sum;
65 QString path;
66};
67
68class MetaInfo
69{
70public:
71 enum FileForm {
72 SingleFileForm,
73 MultiFileForm
74 };
75
76 MetaInfo();
77 void clear();
78
79 bool parse(const QByteArray &data);
80 QString errorString() const;
81
82 QByteArray infoValue() const;
83
84 FileForm fileForm() const;
85 QString announceUrl() const;
86 QStringList announceList() const;
87 QDateTime creationDate() const;
88 QString comment() const;
89 QString createdBy() const;
90
91 // For single file form
92 MetaInfoSingleFile singleFile() const;
93
94 // For multifile form
95 QList<MetaInfoMultiFile> multiFiles() const;
96 QString name() const;
97 int pieceLength() const;
98 QList<QByteArray> sha1Sums() const;
99
100 // Total size
101 qint64 totalSize() const;
102
103private:
104 QString errString;
105 QByteArray content;
106 QByteArray infoData;
107
108 FileForm metaInfoFileForm;
109 MetaInfoSingleFile metaInfoSingleFile;
110 QList<MetaInfoMultiFile> metaInfoMultiFiles;
111 QString metaInfoAnnounce;
112 QStringList metaInfoAnnounceList;
113 QDateTime metaInfoCreationDate;
114 QString metaInfoComment;
115 QString metaInfoCreatedBy;
116 QString metaInfoName;
117 int metaInfoPieceLength;
118 QList<QByteArray> metaInfoSha1Sums;
119};
120
121#endif
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