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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNfc module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QLLCPSOCKET_H
#define QLLCPSOCKET_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/QIODevice>
#include <QtNetwork/QAbstractSocket>
#include <QtNfc/qtnfcglobal.h>
QT_BEGIN_NAMESPACE
class QNearFieldTarget;
class QLlcpSocketPrivate;
class Q_NFC_EXPORT QLlcpSocket : public QIODevice
{
Q_OBJECT
Q_DECLARE_PRIVATE(QLlcpSocket)
friend class QLlcpServerPrivate;
public:
enum SocketState {
UnconnectedState = QAbstractSocket::UnconnectedState,
ConnectingState = QAbstractSocket::ConnectingState,
ConnectedState = QAbstractSocket::ConnectedState,
ClosingState = QAbstractSocket::ClosingState,
BoundState = QAbstractSocket::BoundState,
ListeningState = QAbstractSocket::ListeningState
};
Q_ENUM(SocketState)
enum SocketError {
UnknownSocketError = QAbstractSocket::UnknownSocketError,
RemoteHostClosedError = QAbstractSocket::RemoteHostClosedError,
SocketAccessError = QAbstractSocket::SocketAccessError,
SocketResourceError = QAbstractSocket::SocketResourceError
};
Q_ENUM(SocketError)
explicit QLlcpSocket(QObject *parent = 0);
~QLlcpSocket();
void connectToService(QNearFieldTarget *target, const QString &serviceUri);
void disconnectFromService();
void close();
bool bind(quint8 port);
bool hasPendingDatagrams() const;
qint64 pendingDatagramSize() const;
qint64 writeDatagram(const char *data, qint64 size);
qint64 writeDatagram(const QByteArray &datagram);
qint64 readDatagram(char *data, qint64 maxSize,
QNearFieldTarget **target = 0, quint8 *port = 0);
qint64 writeDatagram(const char *data, qint64 size,
QNearFieldTarget *target, quint8 port);
qint64 writeDatagram(const QByteArray &datagram, QNearFieldTarget *target, quint8 port);
SocketError error() const;
SocketState state() const;
qint64 bytesAvailable() const;
bool canReadLine() const;
bool waitForReadyRead(int msecs = 30000);
bool waitForBytesWritten(int msecs = 30000);
virtual bool waitForConnected(int msecs = 30000);
virtual bool waitForDisconnected(int msecs = 30000);
bool isSequential() const;
signals:
void connected();
void disconnected();
void error(QLlcpSocket::SocketError socketError);
void stateChanged(QLlcpSocket::SocketState socketState);
protected:
qint64 readData(char *data, qint64 maxlen);
qint64 writeData(const char *data, qint64 len);
private:
QLlcpSocket(QLlcpSocketPrivate *d, QObject *parent);
QLlcpSocketPrivate *d_ptr;
};
QT_END_NAMESPACE
#endif // QLLCPSOCKET_H
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