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3 ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
6 ** This file is part of the QtWebSockets module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
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17 ** GNU Lesser General Public License Usage
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19 ** General Public License version 2.1 as published by the Free Software
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22 ** ensure the GNU Lesser General Public License version 2.1 requirements
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27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 ** GNU General Public License Usage
30 ** Alternatively, this file may be used under the terms of the GNU
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40 ****************************************************************************/
42 #ifndef QWEBSOCKETFRAME_P_H
43 #define QWEBSOCKETFRAME_P_H
45 #include <QtCore/QString>
46 #include <QtCore/QByteArray>
49 #include "qwebsocketprotocol.h"
50 #include "qwebsockets_global.h"
56 const quint64 MAX_FRAME_SIZE_IN_BYTES = INT_MAX - 1;
57 const quint64 MAX_MESSAGE_SIZE_IN_BYTES = INT_MAX - 1;
59 class Q_AUTOTEST_EXPORT QWebSocketFrame
63 QWebSocketFrame(const QWebSocketFrame &other);
65 QWebSocketFrame &operator =(const QWebSocketFrame &other);
67 QWebSocketProtocol::CloseCode closeCode() const;
68 QString closeReason() const;
69 bool isFinalFrame() const;
70 bool isControlFrame() const;
71 bool isDataFrame() const;
72 bool isContinuationFrame() const;
74 quint32 mask() const; //returns 0 if no mask
78 QWebSocketProtocol::OpCode opCode() const;
79 QByteArray payload() const;
81 void clear(); //resets all member variables, and invalidates the object
85 static QWebSocketFrame readFrame(QIODevice *pIoDevice);
88 QWebSocketProtocol::CloseCode m_closeCode;
89 QString m_closeReason;
92 int m_rsv1; //reserved field 1
93 int m_rsv2; //reserved field 2
94 int m_rsv3; //reserved field 3
95 QWebSocketProtocol::OpCode m_opCode;
97 quint8 m_length; //length field as read from the header; this is 1 byte, which when 126 or 127, indicates a large payload
105 PS_READ_PAYLOAD_LENGTH,
106 PS_READ_BIG_PAYLOAD_LENGTH,
110 PS_WAIT_FOR_MORE_DATA
113 void setError(QWebSocketProtocol::CloseCode code, QString closeReason);
114 bool checkValidity();
119 #endif // QWEBSOCKETFRAME_P_H