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39
40#ifndef QUDPSOCKET_H
41#define QUDPSOCKET_H
42
43#include <QtNetwork/qtnetworkglobal.h>
44#include <QtNetwork/qabstractsocket.h>
45#include <QtNetwork/qhostaddress.h>
46
47QT_BEGIN_NAMESPACE
48
49
50#ifndef QT_NO_UDPSOCKET
51
52class QNetworkDatagram;
53class QNetworkInterface;
54class QUdpSocketPrivate;
55
56class Q_NETWORK_EXPORT QUdpSocket : public QAbstractSocket
57{
58 Q_OBJECT
59public:
60 explicit QUdpSocket(QObject *parent = nullptr);
61 virtual ~QUdpSocket();
62
63#ifndef QT_NO_NETWORKINTERFACE
64 bool joinMulticastGroup(const QHostAddress &groupAddress);
65 bool joinMulticastGroup(const QHostAddress &groupAddress,
66 const QNetworkInterface &iface);
67 bool leaveMulticastGroup(const QHostAddress &groupAddress);
68 bool leaveMulticastGroup(const QHostAddress &groupAddress,
69 const QNetworkInterface &iface);
70
71 QNetworkInterface multicastInterface() const;
72 void setMulticastInterface(const QNetworkInterface &iface);
73#endif
74
75 bool hasPendingDatagrams() const;
76 qint64 pendingDatagramSize() const;
77 QNetworkDatagram receiveDatagram(qint64 maxSize = -1);
78 qint64 readDatagram(char *data, qint64 maxlen, QHostAddress *host = nullptr, quint16 *port = nullptr);
79
80 qint64 writeDatagram(const QNetworkDatagram &datagram);
81 qint64 writeDatagram(const char *data, qint64 len, const QHostAddress &host, quint16 port);
82 inline qint64 writeDatagram(const QByteArray &datagram, const QHostAddress &host, quint16 port)
83 { return writeDatagram(datagram.constData(), datagram.size(), host, port); }
84
85private:
86 Q_DISABLE_COPY_MOVE(QUdpSocket)
87 Q_DECLARE_PRIVATE(QUdpSocket)
88};
89
90#endif // QT_NO_UDPSOCKET
91
92QT_END_NAMESPACE
93
94#endif // QUDPSOCKET_H
95