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/*
QWebSockets implements the WebSocket protocol as defined in RFC 6455.
Copyright (C) 2013 Kurt Pattyn (pattyn.kurt@gmail.com)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef QWEBSOCKETPROTOCOL_H
#define QWEBSOCKETPROTOCOL_H
#include <qglobal.h>
QT_BEGIN_NAMESPACE
class QString;
class QByteArray;
namespace QWebSocketProtocol
{
enum Version
{
V_Unknow = -1,
V_0 = 0,
//hybi-01, hybi-02 and hybi-03 not supported
V_4 = 4,
V_5 = 5,
V_6 = 6,
V_7 = 7,
V_8 = 8,
V_13 = 13,
V_LATEST = V_13
};
Version versionFromString(const QString &versionString);
enum CloseCode
{
CC_NORMAL = 1000,
CC_GOING_AWAY = 1001,
CC_PROTOCOL_ERROR = 1002,
CC_DATATYPE_NOT_SUPPORTED = 1003,
CC_RESERVED_1004 = 1004,
CC_MISSING_STATUS_CODE = 1005,
CC_ABNORMAL_DISCONNECTION = 1006,
CC_WRONG_DATATYPE = 1007,
CC_POLICY_VIOLATED = 1008,
CC_TOO_MUCH_DATA = 1009,
CC_MISSING_EXTENSION = 1010,
CC_BAD_OPERATION = 1011,
CC_TLS_HANDSHAKE_FAILED = 1015
};
enum OpCode
{
OC_CONTINUE = 0x0,
OC_TEXT = 0x1,
OC_BINARY = 0x2,
OC_RESERVED_3 = 0x3,
OC_RESERVED_4 = 0x4,
OC_RESERVED_5 = 0x5,
OC_RESERVED_6 = 0x6,
OC_RESERVED_7 = 0x7,
OC_CLOSE = 0x8,
OC_PING = 0x9,
OC_PONG = 0xA,
OC_RESERVED_B = 0xB,
OC_RESERVED_C = 0xC,
OC_RESERVED_D = 0xD,
OC_RESERVED_E = 0xE,
OC_RESERVED_F = 0xF
};
inline bool isOpCodeReserved(OpCode code)
{
return ((code > OC_BINARY) && (code < OC_CLOSE)) || (code > OC_PONG);
}
inline bool isCloseCodeValid(int closeCode)
{
return (closeCode > 999) && (closeCode < 5000) &&
(closeCode != CC_RESERVED_1004) && //see RFC6455 7.4.1
(closeCode != CC_MISSING_STATUS_CODE) &&
(closeCode != CC_ABNORMAL_DISCONNECTION) &&
((closeCode >= 3000) || (closeCode < 1012));
}
void Q_AUTOTEST_EXPORT mask(QByteArray *payload, quint32 maskingKey);
void Q_AUTOTEST_EXPORT mask(char *payload, quint64 size, quint32 maskingKey);
inline Version currentVersion() { return V_LATEST; }
} //end namespace QWebSocketProtocol
QT_END_NAMESPACE
#endif // QWEBSOCKETPROTOCOL_H
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