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/****************************************************************************
**
** 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 QtNfc 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 QLLCPSOCKETSTATE_P_H
#define QLLCPSOCKETSTATE_P_H
#include <qconnectivityglobal.h>
#include "qllcpsocket.h"
#include <QtCore/QObject>
QT_BEGIN_HEADER
QTNFC_BEGIN_NAMESPACE
class QLlcpSocketPrivate;
/*!
\QLLCPSocketState
*/
class QLLCPSocketState
{
public:
explicit QLLCPSocketState(QLlcpSocketPrivate*);
public:
virtual QLlcpSocket::SocketState state() const = 0;
virtual bool WaitForBytesWritten(int) = 0;
public:
virtual qint64 ReadDatagram(char *data, qint64 maxSize,
QNearFieldTarget **target = NULL, quint8 *port = NULL);
virtual qint64 WriteDatagram(const char *data, qint64 size,
QNearFieldTarget *target, quint8 port);
virtual qint64 WriteDatagram(const char *data, qint64 size);
virtual bool Bind(quint8 port);
virtual void ConnectToService(QNearFieldTarget *target, const QString &serviceUri);
virtual void DisconnectFromService();
virtual bool WaitForReadyRead(int);
virtual bool WaitForConnected(int);
virtual bool WaitForDisconnected(int);
protected:
bool WaitForBytesWrittenType1Private(int);
void DisconnectFromServiceType2Private();
public:
QLlcpSocketPrivate* m_socket;
};
/*!
\QLLCPUnconnected
*/
class QLLCPUnconnected: public QLLCPSocketState
{
public:
explicit QLLCPUnconnected(QLlcpSocketPrivate*);
public: // from base class
QLlcpSocket::SocketState state() const {return QLlcpSocket::UnconnectedState;}
bool Bind(quint8 port);
void ConnectToService(QNearFieldTarget *target, const QString &serviceUri);
void DisconnectFromService();
qint64 WriteDatagram(const char *data, qint64 size,
QNearFieldTarget *target, quint8 port);
bool WaitForBytesWritten(int);
bool WaitForDisconnected(int);
public:
public:
enum SocketType
{
connectionType1 = 1, // ConnectionLess mode
connectionType2 = 2, // ConnectionOriented mode
connectionUnknown = -1
};
SocketType m_socketType;
};
/*!
\QLLCPConnecting
*/
class QLLCPConnecting: public QLLCPSocketState
{
public:
explicit QLLCPConnecting(QLlcpSocketPrivate*);
public:
QLLCPSocketState* Instance(QLlcpSocketPrivate* aSocket);
public: // from base class
QLlcpSocket::SocketState state() const {return QLlcpSocket::ConnectingState;}
void ConnectToService(QNearFieldTarget *target, const QString &serviceUri);
void DisconnectFromService();
bool WaitForConnected(int);
bool WaitForBytesWritten(int);
};
/*!
\QLLCPConnecting
*/
class QLLCPConnected: public QLLCPSocketState
{
public:
explicit QLLCPConnected(QLlcpSocketPrivate*);
public: // from base class
QLlcpSocket::SocketState state() const {return QLlcpSocket::ConnectedState;}
void ConnectToService(QNearFieldTarget *target, const QString &serviceUri);
void DisconnectFromService();
qint64 WriteDatagram(const char *data, qint64 size);
qint64 ReadDatagram(char *data, qint64 maxSize, QNearFieldTarget **target = NULL, quint8 *port = NULL);
bool WaitForBytesWritten(int msecs);
bool WaitForReadyRead(int msecs);
};
/*!
\QLLCPBind
*/
class QLLCPBind: public QLLCPSocketState
{
public:
explicit QLLCPBind(QLlcpSocketPrivate*);
public://from base class
QLlcpSocket::SocketState state() const {return QLlcpSocket::BoundState;}
qint64 WriteDatagram(const char *data, qint64 size,QNearFieldTarget *target, quint8 port);
qint64 ReadDatagram(char *data, qint64 maxSize,QNearFieldTarget **target = 0, quint8 *port = 0);
bool WaitForBytesWritten(int msecs);
bool WaitForReadyRead(int msecs);
};
QTNFC_END_NAMESPACE
QT_END_HEADER
#endif //QLLCPSTATE_P_H
|
