summaryrefslogtreecommitdiffstats
path: root/src/network/access/qhttpmultipart_p.h
blob: 0ab2fa1d7f820e38d0201681bbde90dd205ae825 (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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtNetwork module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QHTTPMULTIPART_P_H
#define QHTTPMULTIPART_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of the Network Access API.  This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//

#include "QtCore/qshareddata.h"
#include "qnetworkrequest_p.h" // for deriving QHttpPartPrivate from QNetworkHeadersPrivate
#include "private/qobject_p.h"

QT_BEGIN_NAMESPACE


class QHttpPartPrivate: public QSharedData, public QNetworkHeadersPrivate
{
public:
    inline QHttpPartPrivate() : bodyDevice(0), headerCreated(false), readPointer(0)
    {
    }
    ~QHttpPartPrivate()
    {
    }


    QHttpPartPrivate(const QHttpPartPrivate &other)
        : QSharedData(other), QNetworkHeadersPrivate(other), body(other.body),
        header(other.header), headerCreated(other.headerCreated), readPointer(other.readPointer)
    {
        bodyDevice = other.bodyDevice;
    }

    inline bool operator==(const QHttpPartPrivate &other) const
    {
        return rawHeaders == other.rawHeaders && body == other.body &&
                bodyDevice == other.bodyDevice && readPointer == other.readPointer;
    }

    void setBodyDevice(QIODevice *device) {
        bodyDevice = device;
        readPointer = 0;
    }
    void setBody(const QByteArray &newBody) {
        body = newBody;
        readPointer = 0;
    }

    // QIODevice-style methods called by QHttpMultiPartIODevice (but this class is
    // not a QIODevice):
    qint64 bytesAvailable() const;
    qint64 readData(char *data, qint64 maxSize);
    qint64 size() const;
    bool reset();

    QByteArray body;
    QIODevice *bodyDevice;

private:
    void checkHeaderCreated() const;

    mutable QByteArray header;
    mutable bool headerCreated;
    qint64 readPointer;
};



class QHttpMultiPartPrivate;

class Q_AUTOTEST_EXPORT QHttpMultiPartIODevice : public QIODevice
{
public:
    QHttpMultiPartIODevice(QHttpMultiPartPrivate *parentMultiPart) :
            QIODevice(), multiPart(parentMultiPart), readPointer(0), deviceSize(-1) {
    }

    ~QHttpMultiPartIODevice() {
    }

    virtual bool atEnd() const {
        return readPointer == size();
    }

    virtual qint64 bytesAvailable() const {
        return size() - readPointer;
    }

    virtual void close() {
        readPointer = 0;
        partOffsets.clear();
        deviceSize = -1;
        QIODevice::close();
    }

    virtual qint64 bytesToWrite() const {
        return 0;
    }

    virtual qint64 size() const;
    virtual bool isSequential() const;
    virtual bool reset();
    virtual qint64 readData(char *data, qint64 maxSize);
    virtual qint64 writeData(const char *data, qint64 maxSize);

    QHttpMultiPartPrivate *multiPart;
    qint64 readPointer;
    mutable QList<qint64> partOffsets;
    mutable qint64 deviceSize;
};



class QHttpMultiPartPrivate: public QObjectPrivate
{
public:

    QHttpMultiPartPrivate();

    ~QHttpMultiPartPrivate()
    {
        delete device;
    }

    QList<QHttpPart> parts;
    QByteArray boundary;
    QHttpMultiPart::ContentType contentType;
    QHttpMultiPartIODevice *device;

};

QT_END_NAMESPACE


#endif // QHTTPMULTIPART_P_H