summaryrefslogtreecommitdiff
path: root/src/websockets/qwebsocket.h
blob: 18e8019d03aa145fc2f076bc677660450be50719 (plain)
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
/****************************************************************************
**
** Copyright (C) 2016 Kurt Pattyn <pattyn.kurt@gmail.com>.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebSockets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QWEBSOCKET_H
#define QWEBSOCKET_H

#include <QtCore/QUrl>
#include <QtNetwork/QAbstractSocket>
#include <QtNetwork/QNetworkRequest>
#ifndef QT_NO_NETWORKPROXY
#include <QtNetwork/QNetworkProxy>
#endif
#ifndef QT_NO_SSL
#include <QtNetwork/QSslError>
#include <QtNetwork/QSslConfiguration>
#endif
#include "QtWebSockets/qwebsockets_global.h"
#include "QtWebSockets/qwebsocketprotocol.h"

QT_BEGIN_NAMESPACE

class QTcpSocket;
class QWebSocketPrivate;
class QMaskGenerator;

class Q_WEBSOCKETS_EXPORT QWebSocket : public QObject
{
    Q_OBJECT
    Q_DISABLE_COPY(QWebSocket)
    Q_DECLARE_PRIVATE(QWebSocket)

public:
    explicit QWebSocket(const QString &origin = QString(),
                        QWebSocketProtocol::Version version = QWebSocketProtocol::VersionLatest,
                        QObject *parent = nullptr);
    ~QWebSocket() override;

    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 setReadBufferSize(qint64 size);

    void resume();
    void setPauseMode(QAbstractSocket::PauseModes pauseMode);

    QAbstractSocket::SocketState state() const;

    QWebSocketProtocol::Version version() const;
    QString resourceName() const;
    QUrl requestUrl() const;
    QNetworkRequest request() const;
    QString origin() 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 continueInterruptedHandshake();

    void setSslConfiguration(const QSslConfiguration &sslConfiguration);
    QSslConfiguration sslConfiguration() const;
#endif

    qint64 bytesToWrite() const;

    void setMaxAllowedIncomingFrameSize(quint64 maxAllowedIncomingFrameSize);
    quint64 maxAllowedIncomingFrameSize() const;
    void setMaxAllowedIncomingMessageSize(quint64 maxAllowedIncomingMessageSize);
    quint64 maxAllowedIncomingMessageSize() const;
    static quint64 maxIncomingMessageSize();
    static quint64 maxIncomingFrameSize();

    void setOutgoingFrameSize(quint64 outgoingFrameSize);
    quint64 outgoingFrameSize() const;
    static quint64 maxOutgoingFrameSize();

public Q_SLOTS:
    void close(QWebSocketProtocol::CloseCode closeCode = QWebSocketProtocol::CloseCodeNormal,
               const QString &reason = QString());
    void open(const QUrl &url);
    void open(const QNetworkRequest &request);
    void ping(const QByteArray &payload = QByteArray());
#ifndef QT_NO_SSL
    void ignoreSslErrors();
#endif

Q_SIGNALS:
    void aboutToClose();
    void connected();
    void disconnected();
    void stateChanged(QAbstractSocket::SocketState state);
#ifndef QT_NO_NETWORKPROXY
    void proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *pAuthenticator);
#endif
    void readChannelFinished();
    void textFrameReceived(const QString &frame, bool isLastFrame);
    void binaryFrameReceived(const QByteArray &frame, bool isLastFrame);
    void textMessageReceived(const QString &message);
    void binaryMessageReceived(const QByteArray &message);
    void error(QAbstractSocket::SocketError error);
    void pong(quint64 elapsedTime, const QByteArray &payload);
    void bytesWritten(qint64 bytes);

#ifndef QT_NO_SSL
    void peerVerifyError(const QSslError &error);
    void sslErrors(const QList<QSslError> &errors);
    void preSharedKeyAuthenticationRequired(QSslPreSharedKeyAuthenticator *authenticator);
    void alertSent(QSsl::AlertLevel level, QSsl::AlertType type, const QString &description);
    void alertReceived(QSsl::AlertLevel level, QSsl::AlertType type, const QString &description);
    void handshakeInterruptedOnError(const QSslError &error);
#endif

private:
    QWebSocket(QTcpSocket *pTcpSocket, QWebSocketProtocol::Version version,
               QObject *parent = nullptr);
};

QT_END_NAMESPACE

#endif // QWEBSOCKET_H