1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QHTTPMULTIPART_P_H
5#define QHTTPMULTIPART_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists for the convenience
12// of the Network Access API. This header file may change from
13// version to version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtNetwork/private/qtnetworkglobal_p.h>
19#include <QtNetwork/qhttpmultipart.h>
20
21#include "QtCore/qshareddata.h"
22#include "qnetworkrequest_p.h" // for deriving QHttpPartPrivate from QNetworkHeadersPrivate
23#include "qhttpheadershelper_p.h"
24
25#include "private/qobject_p.h"
26#include <QtCore/qiodevice.h>
27
28#ifndef Q_OS_WASM
29QT_REQUIRE_CONFIG(http);
30#endif
31
32QT_BEGIN_NAMESPACE
33
34
35class QHttpPartPrivate: public QSharedData, public QNetworkHeadersPrivate
36{
37public:
38 inline QHttpPartPrivate() : bodyDevice(nullptr), headerCreated(false), readPointer(0)
39 {
40 }
41 ~QHttpPartPrivate()
42 {
43 }
44
45
46 QHttpPartPrivate(const QHttpPartPrivate &other)
47 : QSharedData(other), QNetworkHeadersPrivate(other), body(other.body),
48 header(other.header), headerCreated(other.headerCreated), readPointer(other.readPointer)
49 {
50 bodyDevice = other.bodyDevice;
51 }
52
53 inline bool operator==(const QHttpPartPrivate &other) const
54 {
55 return QHttpHeadersHelper::compareStrict(left: httpHeaders, right: other.httpHeaders)
56 && body == other.body
57 && bodyDevice == other.bodyDevice
58 && readPointer == other.readPointer;
59 }
60
61 void setBodyDevice(QIODevice *device) {
62 bodyDevice = device;
63 readPointer = 0;
64 }
65 void setBody(const QByteArray &newBody) {
66 body = newBody;
67 readPointer = 0;
68 }
69
70 // QIODevice-style methods called by QHttpMultiPartIODevice (but this class is
71 // not a QIODevice):
72 qint64 bytesAvailable() const;
73 qint64 readData(char *data, qint64 maxSize);
74 qint64 size() const;
75 bool reset();
76
77 QByteArray body;
78 QIODevice *bodyDevice;
79
80private:
81 void checkHeaderCreated() const;
82
83 mutable QByteArray header;
84 mutable bool headerCreated;
85 qint64 readPointer;
86};
87
88
89
90class QHttpMultiPartPrivate;
91
92class Q_AUTOTEST_EXPORT QHttpMultiPartIODevice : public QIODevice
93{
94public:
95 QHttpMultiPartIODevice(QHttpMultiPartPrivate *parentMultiPart) :
96 QIODevice(), multiPart(parentMultiPart), readPointer(0), deviceSize(-1) {
97 }
98
99 ~QHttpMultiPartIODevice() override;
100
101 virtual bool atEnd() const override {
102 return readPointer == size();
103 }
104
105 virtual qint64 bytesAvailable() const override {
106 return size() - readPointer;
107 }
108
109 virtual void close() override {
110 readPointer = 0;
111 partOffsets.clear();
112 deviceSize = -1;
113 QIODevice::close();
114 }
115
116 virtual qint64 bytesToWrite() const override {
117 return 0;
118 }
119
120 virtual qint64 size() const override;
121 virtual bool isSequential() const override;
122 virtual bool reset() override;
123 virtual qint64 readData(char *data, qint64 maxSize) override;
124 virtual qint64 writeData(const char *data, qint64 maxSize) override;
125
126 QHttpMultiPartPrivate *multiPart;
127 qint64 readPointer;
128 mutable QList<qint64> partOffsets;
129 mutable qint64 deviceSize;
130};
131
132
133
134class Q_AUTOTEST_EXPORT QHttpMultiPartPrivate: public QObjectPrivate
135{
136public:
137
138 QHttpMultiPartPrivate();
139 ~QHttpMultiPartPrivate() override;
140
141 static QHttpMultiPartPrivate *get(QHttpMultiPart *message) { return message->d_func(); }
142 static const QHttpMultiPartPrivate *get(const QHttpMultiPart *message)
143 {
144 return message->d_func();
145 }
146
147 QList<QHttpPart> parts;
148 QByteArray boundary;
149 QHttpMultiPart::ContentType contentType;
150 QHttpMultiPartIODevice *device;
151
152};
153
154QT_END_NAMESPACE
155
156
157#endif // QHTTPMULTIPART_P_H
158

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source code of qtbase/src/network/access/qhttpmultipart_p.h