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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
|
/****************************************************************************
**
** Copyright (C) 2014 Kurt Pattyn <pattyn.kurt@gmail.com>.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtWebSockets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWEBSOCKET_P_H
#define QWEBSOCKET_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/QUrl>
#include <QtNetwork/QTcpSocket>
#include <QtNetwork/QHostAddress>
#ifndef QT_NO_NETWORKPROXY
#include <QtNetwork/QNetworkProxy>
#endif
#ifndef QT_NO_SSL
#include <QtNetwork/QSslConfiguration>
#include <QtNetwork/QSslError>
#include <QtNetwork/QSslSocket>
#endif
#include <QtCore/QTime>
#include <private/qobject_p.h>
#include "qwebsocketprotocol.h"
#include "qwebsocketdataprocessor_p.h"
#include "qdefaultmaskgenerator_p.h"
QT_BEGIN_NAMESPACE
class QWebSocketHandshakeRequest;
class QWebSocketHandshakeResponse;
class QTcpSocket;
class QWebSocket;
class QMaskGenerator;
struct QWebSocketConfiguration
{
Q_DISABLE_COPY(QWebSocketConfiguration)
public:
QWebSocketConfiguration();
public:
#ifndef QT_NO_SSL
QSslConfiguration m_sslConfiguration;
QList<QSslError> m_ignoredSslErrors;
bool m_ignoreSslErrors;
#endif
#ifndef QT_NO_NETWORKPROXY
QNetworkProxy m_proxy;
#endif
QTcpSocket *m_pSocket;
};
class QWebSocketPrivate : public QObjectPrivate
{
Q_DISABLE_COPY(QWebSocketPrivate)
public:
Q_DECLARE_PUBLIC(QWebSocket)
explicit QWebSocketPrivate(const QString &origin,
QWebSocketProtocol::Version version,
QWebSocket * const pWebSocket);
virtual ~QWebSocketPrivate();
void init();
void abort();
QAbstractSocket::SocketError error() const;
QString errorString() const;
bool flush();
bool isValid() const;
QHostAddress localAddress() const;
quint16 localPort() const;
QAbstractSocket::PauseModes pauseMode() const;
QHostAddress peerAddress() const;
QString peerName() const;
quint16 peerPort() const;
#ifndef QT_NO_NETWORKPROXY
QNetworkProxy proxy() const;
void setProxy(const QNetworkProxy &networkProxy);
#endif
void setMaskGenerator(const QMaskGenerator *maskGenerator);
const QMaskGenerator *maskGenerator() const;
qint64 readBufferSize() const;
void resume();
void setPauseMode(QAbstractSocket::PauseModes pauseMode);
void setReadBufferSize(qint64 size);
QAbstractSocket::SocketState state() const;
QWebSocketProtocol::Version version() const;
QString resourceName() const;
QNetworkRequest request() const;
QString origin() const;
QString protocol() const;
QString extension() const;
QWebSocketProtocol::CloseCode closeCode() const;
QString closeReason() const;
qint64 sendTextMessage(const QString &message);
qint64 sendBinaryMessage(const QByteArray &data);
#ifndef QT_NO_SSL
void ignoreSslErrors(const QList<QSslError> &errors);
void ignoreSslErrors();
void setSslConfiguration(const QSslConfiguration &sslConfiguration);
QSslConfiguration sslConfiguration() const;
void _q_updateSslConfiguration();
#endif
void closeGoingAway();
void close(QWebSocketProtocol::CloseCode closeCode, QString reason);
void open(const QNetworkRequest &request, bool mask);
void ping(const QByteArray &payload);
QWebSocket * const q_ptr;
private:
QWebSocketPrivate(QTcpSocket *pTcpSocket, QWebSocketProtocol::Version version,
QWebSocket *pWebSocket);
void setVersion(QWebSocketProtocol::Version version);
void setResourceName(const QString &resourceName);
void setRequest(const QNetworkRequest &request);
void setOrigin(const QString &origin);
void setProtocol(const QString &protocol);
void setExtension(const QString &extension);
void enableMasking(bool enable);
void setSocketState(QAbstractSocket::SocketState state);
void setErrorString(const QString &errorString);
void socketDestroyed(QObject *socket);
void processData();
void processPing(const QByteArray &data);
void processPong(const QByteArray &data);
void processClose(QWebSocketProtocol::CloseCode closeCode, QString closeReason);
void processHandshake(QTcpSocket *pSocket);
void processStateChanged(QAbstractSocket::SocketState socketState);
qint64 doWriteFrames(const QByteArray &data, bool isBinary) Q_REQUIRED_RESULT;
void makeConnections(const QTcpSocket *pTcpSocket);
void releaseConnections(const QTcpSocket *pTcpSocket);
QByteArray getFrameHeader(QWebSocketProtocol::OpCode opCode, quint64 payloadLength,
quint32 maskingKey, bool lastFrame);
QString calculateAcceptKey(const QByteArray &key) const;
QString createHandShakeRequest(QString resourceName,
QString host,
QString origin,
QString extensions,
QString protocols,
QByteArray key,
QList<QPair<QString, QString> > headers);
static QWebSocket *upgradeFrom(QTcpSocket *tcpSocket,
const QWebSocketHandshakeRequest &request,
const QWebSocketHandshakeResponse &response,
QObject *parent = Q_NULLPTR) Q_REQUIRED_RESULT;
quint32 generateMaskingKey() const;
QByteArray generateKey() const;
qint64 writeFrames(const QList<QByteArray> &frames) Q_REQUIRED_RESULT;
qint64 writeFrame(const QByteArray &frame) Q_REQUIRED_RESULT;
QTcpSocket *m_pSocket;
QString m_errorString;
QWebSocketProtocol::Version m_version;
QUrl m_resource;
QString m_resourceName;
QNetworkRequest m_request;
QString m_origin;
QString m_protocol;
QString m_extension;
QAbstractSocket::SocketState m_socketState;
QAbstractSocket::PauseModes m_pauseMode;
qint64 m_readBufferSize;
QByteArray m_key; //identification key used in handshake requests
bool m_mustMask; //a server must not mask the frames it sends
bool m_isClosingHandshakeSent;
bool m_isClosingHandshakeReceived;
QWebSocketProtocol::CloseCode m_closeCode;
QString m_closeReason;
QTime m_pingTimer;
QWebSocketDataProcessor m_dataProcessor;
QWebSocketConfiguration m_configuration;
QMaskGenerator *m_pMaskGenerator;
QDefaultMaskGenerator m_defaultMaskGenerator;
enum HandshakeState {
NothingDoneState,
ReadingStatusState,
ReadingHeaderState,
ParsingHeaderState,
AllDoneState
} m_handshakeState;
QByteArray m_statusLine;
int m_httpStatusCode;
int m_httpMajorVersion, m_httpMinorVersion;
QString m_httpStatusMessage;
QMap<QString, QString> m_headers;
friend class QWebSocketServerPrivate;
};
QT_END_NAMESPACE
#endif // QWEBSOCKET_H
|
