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39
40#ifndef QHTTPMULTIPART_P_H
41#define QHTTPMULTIPART_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists for the convenience
48// of the Network Access API. This header file may change from
49// version to version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtNetwork/private/qtnetworkglobal_p.h>
55#include "QtCore/qshareddata.h"
56#include "qnetworkrequest_p.h" // for deriving QHttpPartPrivate from QNetworkHeadersPrivate
57#include "private/qobject_p.h"
58
59#ifndef Q_OS_WASM
60QT_REQUIRE_CONFIG(http);
61#endif
62
63QT_BEGIN_NAMESPACE
64
65
66class QHttpPartPrivate: public QSharedData, public QNetworkHeadersPrivate
67{
68public:
69 inline QHttpPartPrivate() : bodyDevice(nullptr), headerCreated(false), readPointer(0)
70 {
71 }
72 ~QHttpPartPrivate()
73 {
74 }
75
76
77 QHttpPartPrivate(const QHttpPartPrivate &other)
78 : QSharedData(other), QNetworkHeadersPrivate(other), body(other.body),
79 header(other.header), headerCreated(other.headerCreated), readPointer(other.readPointer)
80 {
81 bodyDevice = other.bodyDevice;
82 }
83
84 inline bool operator==(const QHttpPartPrivate &other) const
85 {
86 return rawHeaders == other.rawHeaders && body == other.body &&
87 bodyDevice == other.bodyDevice && readPointer == other.readPointer;
88 }
89
90 void setBodyDevice(QIODevice *device) {
91 bodyDevice = device;
92 readPointer = 0;
93 }
94 void setBody(const QByteArray &newBody) {
95 body = newBody;
96 readPointer = 0;
97 }
98
99 // QIODevice-style methods called by QHttpMultiPartIODevice (but this class is
100 // not a QIODevice):
101 qint64 bytesAvailable() const;
102 qint64 readData(char *data, qint64 maxSize);
103 qint64 size() const;
104 bool reset();
105
106 QByteArray body;
107 QIODevice *bodyDevice;
108
109private:
110 void checkHeaderCreated() const;
111
112 mutable QByteArray header;
113 mutable bool headerCreated;
114 qint64 readPointer;
115};
116
117
118
119class QHttpMultiPartPrivate;
120
121class Q_AUTOTEST_EXPORT QHttpMultiPartIODevice : public QIODevice
122{
123public:
124 QHttpMultiPartIODevice(QHttpMultiPartPrivate *parentMultiPart) :
125 QIODevice(), multiPart(parentMultiPart), readPointer(0), deviceSize(-1) {
126 }
127
128 ~QHttpMultiPartIODevice() {
129 }
130
131 virtual bool atEnd() const override {
132 return readPointer == size();
133 }
134
135 virtual qint64 bytesAvailable() const override {
136 return size() - readPointer;
137 }
138
139 virtual void close() override {
140 readPointer = 0;
141 partOffsets.clear();
142 deviceSize = -1;
143 QIODevice::close();
144 }
145
146 virtual qint64 bytesToWrite() const override {
147 return 0;
148 }
149
150 virtual qint64 size() const override;
151 virtual bool isSequential() const override;
152 virtual bool reset() override;
153 virtual qint64 readData(char *data, qint64 maxSize) override;
154 virtual qint64 writeData(const char *data, qint64 maxSize) override;
155
156 QHttpMultiPartPrivate *multiPart;
157 qint64 readPointer;
158 mutable QList<qint64> partOffsets;
159 mutable qint64 deviceSize;
160};
161
162
163
164class QHttpMultiPartPrivate: public QObjectPrivate
165{
166public:
167
168 QHttpMultiPartPrivate();
169
170 ~QHttpMultiPartPrivate()
171 {
172 delete device;
173 }
174
175 QList<QHttpPart> parts;
176 QByteArray boundary;
177 QHttpMultiPart::ContentType contentType;
178 QHttpMultiPartIODevice *device;
179
180};
181
182QT_END_NAMESPACE
183
184
185#endif // QHTTPMULTIPART_P_H
186