summaryrefslogtreecommitdiffstats
path: root/src/libs/installer/binarycontent.h
blob: b4527a74af04c8fbeaf45c34d4c938a90365a785 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
/**************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
**************************************************************************/

#ifndef BINARYCONTENT_H
#define BINARYCONTENT_H

#include "binaryformat.h"
#include "binarylayout.h"

QT_BEGIN_NAMESPACE
class QFile;
QT_END_NAMESPACE

namespace QInstaller {

class INSTALLER_EXPORT BinaryContent
{
public:
    // the marker to distinguish what kind of binary
    static const qint64 MagicInstallerMarker = 0x12023233UL;
    static const qint64 MagicUninstallerMarker = 0x12023234UL;

    static const qint64 MagicUpdaterMarker = 0x12023235UL;
    static const qint64 MagicPackageManagerMarker = 0x12023236UL;

    // the cookie put at the end of the file
    static const quint64 MagicCookie = 0xc2630a1c99d668f8LL;  // binary
    static const quint64 MagicCookieDat = 0xc2630a1c99d668f9LL; // data

    static qint64 findMagicCookie(QFile *file, quint64 magicCookie);
    static BinaryLayout binaryLayout(QFile *file, quint64 magicCookie);

    static void readBinaryContent(const QSharedPointer<QFile> &in,
                                ResourceCollection *metaResources,
                                QList<OperationBlob> *operations,
                                ResourceCollectionManager *manager,
                                qint64 *magicMarker,
                                quint64 magicCookie);

    static void writeBinaryContent(const QSharedPointer<QFile> &out,
                                const ResourceCollection &metaResources,
                                const QList<OperationBlob> &operations,
                                const ResourceCollectionManager &manager,
                                qint64 magicMarker,
                                quint64 magicCookie);
};

} // namespace QInstaller

#endif // BINARYCONTENT_H