qtbase-opensource-src/examples/network/multicastsender/sender.h

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#ifndef SENDER_H
#define SENDER_H
#include <QtWidgets>
#include <QtNetwork>
#include <QtCore>
class Sender : public QDialog
{
Q_OBJECT
public:
explicit Sender(QWidget *parent = nullptr);
private slots:
void ttlChanged(int newTtl);
void startSending();
void sendDatagram();
private:
QLabel *statusLabel = nullptr;
QPushButton *startButton = nullptr;
QUdpSocket udpSocket4;
QUdpSocket udpSocket6;
QTimer timer;
QHostAddress groupAddress4;
QHostAddress groupAddress6;
int messageNo = 1;
};
#endif