#include <QUdpSocket>
#include <QObject>
#include <iostream>

using std::cout;
using std::endl;

class UdpSender : public QObject
{
        Q_OBJECT
    public:
        QString recstr;
        UdpSender(QString IP, quint16 Port);
        ~UdpSender();
        void connectSend(QString s);
   public slots:
        void slotRead();
   private:
        QUdpSocket * sock;
        QHostAddress addr;
        quint16 port;
        quint32 sz;
        QByteArray * senddata;
};