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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QNETWORKREPLYIMPL_P_H
#define QNETWORKREPLYIMPL_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 <QtNetwork/private/qtnetworkglobal_p.h>
#include "qnetworkreply.h"
#include "qnetworkreply_p.h"
#include "qnetworkaccessmanager.h"
#include "qnetworkproxy.h"
#include "QtCore/qmap.h"
#include "QtCore/qqueue.h"
#include "QtCore/qbuffer.h"
#include "private/qringbuffer_p.h"
#include "private/qbytedata_p.h"
#include <QSharedPointer>
#include <memory>
QT_BEGIN_NAMESPACE
class QAbstractNetworkCache;
class QNetworkAccessBackend;
class QNetworkReplyImplPrivate;
class QNetworkReplyImpl: public QNetworkReply
{
Q_OBJECT
public:
QNetworkReplyImpl(QObject *parent = nullptr);
~QNetworkReplyImpl();
virtual void abort() override;
// reimplemented from QNetworkReply / QIODevice
virtual void close() override;
virtual qint64 bytesAvailable() const override;
virtual void setReadBufferSize(qint64 size) override;
virtual qint64 readData(char *data, qint64 maxlen) override;
virtual bool event(QEvent *) override;
Q_DECLARE_PRIVATE(QNetworkReplyImpl)
Q_PRIVATE_SLOT(d_func(), void _q_startOperation())
Q_PRIVATE_SLOT(d_func(), void _q_copyReadyRead())
Q_PRIVATE_SLOT(d_func(), void _q_copyReadChannelFinished())
Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingData())
Q_PRIVATE_SLOT(d_func(), void _q_bufferOutgoingDataFinished())
#ifndef QT_NO_SSL
protected:
void sslConfigurationImplementation(QSslConfiguration &configuration) const override;
void setSslConfigurationImplementation(const QSslConfiguration &configuration) override;
virtual void ignoreSslErrors() override;
virtual void ignoreSslErrorsImplementation(const QList<QSslError> &errors) override;
#endif
};
class QNetworkReplyImplPrivate: public QNetworkReplyPrivate
{
public:
enum InternalNotifications {
NotifyDownstreamReadyWrite,
};
QNetworkReplyImplPrivate();
void _q_startOperation();
void _q_copyReadyRead();
void _q_copyReadChannelFinished();
void _q_bufferOutgoingData();
void _q_bufferOutgoingDataFinished();
void setup(QNetworkAccessManager::Operation op, const QNetworkRequest &request,
QIODevice *outgoingData);
void pauseNotificationHandling();
void resumeNotificationHandling();
void backendNotify(InternalNotifications notification);
void handleNotifications();
void createCache();
void completeCacheSave();
// callbacks from the backend (through the manager):
void setCachingEnabled(bool enable);
bool isCachingEnabled() const;
void consume(qint64 count);
void emitUploadProgress(qint64 bytesSent, qint64 bytesTotal);
qint64 nextDownstreamBlockSize() const;
void initCacheSaveDevice();
void appendDownstreamDataSignalEmissions();
void appendDownstreamData(QByteDataBuffer &data);
void appendDownstreamData(QIODevice *data);
void setDownloadBuffer(QSharedPointer<char> sp, qint64 size);
char* getDownloadBuffer(qint64 size);
void appendDownstreamDataDownloadBuffer(qint64, qint64);
void finished();
void error(QNetworkReply::NetworkError code, const QString &errorString);
void metaDataChanged();
void redirectionRequested(const QUrl &target);
void encrypted();
void sslErrors(const QList<QSslError> &errors);
void readFromBackend();
QNetworkAccessBackend *backend;
QIODevice *outgoingData;
std::shared_ptr<QRingBuffer> outgoingDataBuffer;
QIODevice *copyDevice;
QAbstractNetworkCache *networkCache() const;
bool cacheEnabled;
QIODevice *cacheSaveDevice;
std::vector<InternalNotifications> pendingNotifications;
bool notificationHandlingPaused;
QUrl urlForLastAuthentication;
#ifndef QT_NO_NETWORKPROXY
QNetworkProxy lastProxyAuthentication;
QList<QNetworkProxy> proxyList;
#endif
qint64 bytesDownloaded;
qint64 bytesUploaded;
QString httpReasonPhrase;
int httpStatusCode;
State state;
// Only used when the "zero copy" style is used.
// Please note that the whole "zero copy" download buffer API is private right now. Do not use it.
qint64 downloadBufferReadPosition;
qint64 downloadBufferCurrentSize;
qint64 downloadBufferMaximumSize;
QSharedPointer<char> downloadBufferPointer;
char* downloadBuffer;
Q_DECLARE_PUBLIC(QNetworkReplyImpl)
};
Q_DECLARE_TYPEINFO(QNetworkReplyImplPrivate::InternalNotifications, Q_PRIMITIVE_TYPE);
QT_END_NAMESPACE
#endif
|
