1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QUDPSOCKET_H
5#define QUDPSOCKET_H
6
7#include <QtNetwork/qtnetworkglobal.h>
8#include <QtNetwork/qabstractsocket.h>
9#include <QtNetwork/qhostaddress.h>
10
11QT_BEGIN_NAMESPACE
12
13
14#ifndef QT_NO_UDPSOCKET
15
16class QNetworkDatagram;
17class QNetworkInterface;
18class QUdpSocketPrivate;
19
20class Q_NETWORK_EXPORT QUdpSocket : public QAbstractSocket
21{
22 Q_OBJECT
23public:
24 explicit QUdpSocket(QObject *parent = nullptr);
25 virtual ~QUdpSocket();
26
27#if QT_VERSION < QT_VERSION_CHECK(7,0,0) && !defined(Q_QDOC)
28 // ### Qt7: move into QAbstractSocket
29 using QAbstractSocket::bind;
30 bool bind(QHostAddress::SpecialAddress addr, quint16 port = 0, BindMode mode = DefaultForPlatform)
31 { return bind(address: QHostAddress(addr), port, mode); }
32#endif
33
34#ifndef QT_NO_NETWORKINTERFACE
35 bool joinMulticastGroup(const QHostAddress &groupAddress);
36 bool joinMulticastGroup(const QHostAddress &groupAddress,
37 const QNetworkInterface &iface);
38 bool leaveMulticastGroup(const QHostAddress &groupAddress);
39 bool leaveMulticastGroup(const QHostAddress &groupAddress,
40 const QNetworkInterface &iface);
41
42 QNetworkInterface multicastInterface() const;
43 void setMulticastInterface(const QNetworkInterface &iface);
44#endif
45
46 bool hasPendingDatagrams() const;
47 qint64 pendingDatagramSize() const;
48 QNetworkDatagram receiveDatagram(qint64 maxSize = -1);
49 qint64 readDatagram(char *data, qint64 maxlen, QHostAddress *host = nullptr, quint16 *port = nullptr);
50
51 qint64 writeDatagram(const QNetworkDatagram &datagram);
52 qint64 writeDatagram(const char *data, qint64 len, const QHostAddress &host, quint16 port);
53 inline qint64 writeDatagram(const QByteArray &datagram, const QHostAddress &host, quint16 port)
54 { return writeDatagram(data: datagram.constData(), len: datagram.size(), host, port); }
55
56private:
57 Q_DISABLE_COPY_MOVE(QUdpSocket)
58 Q_DECLARE_PRIVATE(QUdpSocket)
59};
60
61#endif // QT_NO_UDPSOCKET
62
63QT_END_NAMESPACE
64
65#endif // QUDPSOCKET_H
66

source code of qtbase/src/network/socket/qudpsocket.h