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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtNetwork 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 QUDPSOCKET_H
#define QUDPSOCKET_H
#include <QtNetwork/qtnetworkglobal.h>
#include <QtNetwork/qabstractsocket.h>
#include <QtNetwork/qhostaddress.h>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_UDPSOCKET
class QNetworkDatagram;
class QNetworkInterface;
class QUdpSocketPrivate;
class Q_NETWORK_EXPORT QUdpSocket : public QAbstractSocket
{
Q_OBJECT
public:
explicit QUdpSocket(QObject *parent = Q_NULLPTR);
virtual ~QUdpSocket();
#ifndef QT_NO_NETWORKINTERFACE
bool joinMulticastGroup(const QHostAddress &groupAddress);
bool joinMulticastGroup(const QHostAddress &groupAddress,
const QNetworkInterface &iface);
bool leaveMulticastGroup(const QHostAddress &groupAddress);
bool leaveMulticastGroup(const QHostAddress &groupAddress,
const QNetworkInterface &iface);
QNetworkInterface multicastInterface() const;
void setMulticastInterface(const QNetworkInterface &iface);
#endif
bool hasPendingDatagrams() const;
qint64 pendingDatagramSize() const;
QNetworkDatagram receiveDatagram(qint64 maxSize = -1);
qint64 readDatagram(char *data, qint64 maxlen, QHostAddress *host = Q_NULLPTR, quint16 *port = Q_NULLPTR);
qint64 writeDatagram(const QNetworkDatagram &datagram);
qint64 writeDatagram(const char *data, qint64 len, const QHostAddress &host, quint16 port);
inline qint64 writeDatagram(const QByteArray &datagram, const QHostAddress &host, quint16 port)
{ return writeDatagram(datagram.constData(), datagram.size(), host, port); }
private:
Q_DISABLE_COPY(QUdpSocket)
Q_DECLARE_PRIVATE(QUdpSocket)
};
#endif // QT_NO_UDPSOCKET
QT_END_NAMESPACE
#endif // QUDPSOCKET_H
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