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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 QT_REQUIRE_CONFIG(http);
60 
61 QT_BEGIN_NAMESPACE
62 
63 
64 class QHttpPartPrivate: public QSharedData, public QNetworkHeadersPrivate
65 {
66 public:
QHttpPartPrivate()67     inline QHttpPartPrivate() : bodyDevice(nullptr), headerCreated(false), readPointer(0)
68     {
69     }
~QHttpPartPrivate()70     ~QHttpPartPrivate()
71     {
72     }
73 
74 
QHttpPartPrivate(const QHttpPartPrivate & other)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 
setBodyDevice(QIODevice * device)88     void setBodyDevice(QIODevice *device) {
89         bodyDevice = device;
90         readPointer = 0;
91     }
setBody(const QByteArray & newBody)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 
107 private:
108     void checkHeaderCreated() const;
109 
110     mutable QByteArray header;
111     mutable bool headerCreated;
112     qint64 readPointer;
113 };
114 
115 
116 
117 class QHttpMultiPartPrivate;
118 
119 class Q_AUTOTEST_EXPORT QHttpMultiPartIODevice : public QIODevice
120 {
121 public:
QHttpMultiPartIODevice(QHttpMultiPartPrivate * parentMultiPart)122     QHttpMultiPartIODevice(QHttpMultiPartPrivate *parentMultiPart) :
123             QIODevice(), multiPart(parentMultiPart), readPointer(0), deviceSize(-1) {
124     }
125 
~QHttpMultiPartIODevice()126     ~QHttpMultiPartIODevice() {
127     }
128 
atEnd()129     virtual bool atEnd() const override {
130         return readPointer == size();
131     }
132 
bytesAvailable()133     virtual qint64 bytesAvailable() const override {
134         return size() - readPointer;
135     }
136 
close()137     virtual void close() override {
138         readPointer = 0;
139         partOffsets.clear();
140         deviceSize = -1;
141         QIODevice::close();
142     }
143 
bytesToWrite()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 
162 class QHttpMultiPartPrivate: public QObjectPrivate
163 {
164 public:
165 
166     QHttpMultiPartPrivate();
167 
~QHttpMultiPartPrivate()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 
180 QT_END_NAMESPACE
181 
182 
183 #endif // QHTTPMULTIPART_P_H
184