| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the QtDeclarative module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** This file may be used under the terms of the GNU Lesser General Public |
| ** License version 2.1 as published by the Free Software Foundation and |
| ** appearing in the file LICENSE.LGPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU Lesser |
| ** General Public License version 2.1 requirements will be met: |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** In addition, as a special exception, Nokia gives you certain additional |
| ** rights. These rights are described in the Nokia Qt LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU General |
| ** Public License version 3.0 as published by the Free Software Foundation |
| ** and appearing in the file LICENSE.GPL included in the packaging of this |
| ** file. Please review the following information to ensure the GNU General |
| ** Public License version 3.0 requirements will be met: |
| ** http://www.gnu.org/copyleft/gpl.html. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QPACKETPROTOCOL_H |
| #define QPACKETPROTOCOL_H |
| |
| #include <QtCore/qobject.h> |
| #include <QtCore/qdatastream.h> |
| |
| #include <private/qdeclarativeglobal_p.h> |
| |
| QT_BEGIN_HEADER |
| |
| QT_BEGIN_NAMESPACE |
| |
| QT_MODULE(Declarative) |
| |
| class QIODevice; |
| class QBuffer; |
| class QPacket; |
| class QPacketAutoSend; |
| class QPacketProtocolPrivate; |
| |
| class Q_DECLARATIVE_EXPORT QPacketProtocol : public QObject |
| { |
| Q_OBJECT |
| public: |
| explicit QPacketProtocol(QIODevice * dev, QObject * parent = 0); |
| virtual ~QPacketProtocol(); |
| |
| qint32 maximumPacketSize() const; |
| qint32 setMaximumPacketSize(qint32); |
| |
| QPacketAutoSend send(); |
| void send(const QPacket &); |
| |
| qint64 packetsAvailable() const; |
| QPacket read(); |
| |
| void clear(); |
| |
| QIODevice * device(); |
| |
| Q_SIGNALS: |
| void readyRead(); |
| void invalidPacket(); |
| void packetWritten(); |
| |
| private: |
| QPacketProtocolPrivate * d; |
| }; |
| |
| |
| class Q_DECLARATIVE_EXPORT QPacket : public QDataStream |
| { |
| public: |
| QPacket(); |
| QPacket(const QPacket &); |
| virtual ~QPacket(); |
| |
| void clear(); |
| bool isEmpty() const; |
| QByteArray data() const; |
| |
| protected: |
| friend class QPacketProtocol; |
| QPacket(const QByteArray & ba); |
| QByteArray b; |
| QBuffer * buf; |
| }; |
| |
| class Q_DECLARATIVE_PRIVATE_EXPORT QPacketAutoSend : public QPacket |
| { |
| public: |
| virtual ~QPacketAutoSend(); |
| |
| private: |
| friend class QPacketProtocol; |
| QPacketAutoSend(QPacketProtocol *); |
| QPacketProtocol * p; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| QT_END_HEADER |
| |
| #endif |