1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtDeclarative module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #ifndef QPACKETPROTOCOL_H
43 #define QPACKETPROTOCOL_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include <QtCore/qobject.h>
57 #include <QtCore/qdatastream.h>
59 #include <private/qdeclarativeglobal_p.h>
69 class QPacketAutoSend;
70 class QPacketProtocolPrivate;
72 class Q_DECLARATIVE_PRIVATE_EXPORT QPacketProtocol : public QObject
76 explicit QPacketProtocol(QIODevice *dev, QObject *parent = 0);
77 virtual ~QPacketProtocol();
79 qint32 maximumPacketSize() const;
80 qint32 setMaximumPacketSize(qint32);
82 QPacketAutoSend send();
83 void send(const QPacket &);
85 qint64 packetsAvailable() const;
88 bool waitForReadyRead(int msecs = 3000);
100 QPacketProtocolPrivate *d;
104 class Q_DECLARATIVE_PRIVATE_EXPORT QPacket : public QDataStream
108 QPacket(const QPacket &);
112 bool isEmpty() const;
113 QByteArray data() const;
116 friend class QPacketProtocol;
117 QPacket(const QByteArray &ba);
122 class Q_DECLARATIVE_PRIVATE_EXPORT QPacketAutoSend : public QPacket
125 virtual ~QPacketAutoSend();
128 friend class QPacketProtocol;
129 QPacketAutoSend(QPacketProtocol *);