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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
59QT_REQUIRE_CONFIG(http);
60
61QT_BEGIN_NAMESPACE
62
63
64class QHttpPartPrivate: public QSharedData, public QNetworkHeadersPrivate
65{
66public:
67 inline QHttpPartPrivate() : bodyDevice(nullptr), headerCreated(false), readPointer(0)
68 {
69 }
70 ~QHttpPartPrivate()
71 {
72 }
73
74
75 QHttpPartPrivate(const QHttpPartPrivate &other)
76 : QSharedData(other), QNetworkHeadersPrivate(other), body(other.body),
77 header(other.header), headerCreated(other.headerCreated), readPointer(other.readPointer)
78 {
79 bodyDevice = other.bodyDevice;
80 }
81
82 inline bool operator==(const QHttpPartPrivate &other) const
83 {
84 return rawHeaders == other.rawHeaders && body == other.body &&
85 bodyDevice == other.bodyDevice && readPointer == other.readPointer;
86 }
87
88 void setBodyDevice(QIODevice *device) {
89 bodyDevice = device;
90 readPointer = 0;
91 }
92 void setBody(const QByteArray &newBody) {
93 body = newBody;
94 readPointer = 0;
95 }
96
97 // QIODevice-style methods called by QHttpMultiPartIODevice (but this class is
98 // not a QIODevice):
99 qint64 bytesAvailable() const;
100 qint64 readData(char *data, qint64 maxSize);
101 qint64 size() const;
102 bool reset();
103
104 QByteArray body;
105 QIODevice *bodyDevice;
106
107private:
108 void checkHeaderCreated() const;
109
110 mutable QByteArray header;
111 mutable bool headerCreated;
112 qint64 readPointer;
113};
114
115
116
117class QHttpMultiPartPrivate;
118
119class Q_AUTOTEST_EXPORT QHttpMultiPartIODevice : public QIODevice
120{
121public:
122 QHttpMultiPartIODevice(QHttpMultiPartPrivate *parentMultiPart) :
123 QIODevice(), multiPart(parentMultiPart), readPointer(0), deviceSize(-1) {
124 }
125
126 ~QHttpMultiPartIODevice() {
127 }
128
129 virtual bool atEnd() const override {
130 return readPointer == size();
131 }
132
133 virtual qint64 bytesAvailable() const override {
134 return size() - readPointer;
135 }
136
137 virtual void close() override {
138 readPointer = 0;
139 partOffsets.clear();
140 deviceSize = -1;
141 QIODevice::close();
142 }
143
144 virtual qint64 bytesToWrite() const override {
145 return 0;
146 }
147
148 virtual qint64 size() const override;
149 virtual bool isSequential() const override;
150 virtual bool reset() override;
151 virtual qint64 readData(char *data, qint64 maxSize) override;
152 virtual qint64 writeData(const char *data, qint64 maxSize) override;
153
154 QHttpMultiPartPrivate *multiPart;
155 qint64 readPointer;
156 mutable QList<qint64> partOffsets;
157 mutable qint64 deviceSize;
158};
159
160
161
162class QHttpMultiPartPrivate: public QObjectPrivate
163{
164public:
165
166 QHttpMultiPartPrivate();
167
168 ~QHttpMultiPartPrivate()
169 {
170 delete device;
171 }
172
173 QList<QHttpPart> parts;
174 QByteArray boundary;
175 QHttpMultiPart::ContentType contentType;
176 QHttpMultiPartIODevice *device;
177
178};
179
180QT_END_NAMESPACE
181
182
183#endif // QHTTPMULTIPART_P_H
184

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