3 Nisan 2017 Pazartesi

QUDP SOCKET

on  
myudp.h


#ifndef MYUDP_H
#define MYUDP_H
#include < QObject>
#include< QUdpSocket>
class MyUDP : public QObject
{
    Q_OBJECT
public:
    explicit MyUDP(QObject *paretnt = 0);
    void SayHello();
signals:
public slots:
    void readyRead();
private:
    QUdpSocket *socket;
};


#endif // MYUDP_H








-------------------------------------------------------


 main.cpp






#include 


#include "myudp.h"


int main(int argc, char *argv[])


{


    QCoreApplication a(argc, argv);


    MyUDP server;


    MyUDP client;


    client.SayHello();


    client.SayHello();


    return a.exec();


}






---------------------------------------------------------


myudp.cpp






#include " myudp.h"


MyUDP::MyUDP(QObject *parent):


    QObject(parent)


{






    socket = new QUdpSocket(this);


    socket->bind(QHostAddress::Any,1234);


    connect(socket,SIGNAL(readyRead()),this,SLOT(readyRead()));




}


void MyUDP::SayHello()


{


    QByteArray Data;


    Data.append("Hello from UDP ");


    socket->writeDatagram(Data,QHostAddress::LocalHost,1234);


}


void MyUDP::readyRead()


{


    QByteArray Buffer;


    Buffer.resize(socket->pendingDatagramSize());


    QHostAddress sender;


    quint16 senderPort;


    socket->readDatagram(Buffer.data(),Buffer.size(),&sender,&senderPort);


    qDebug() < < "Message From : " << sender.toString();


    qDebug() < < "Message Port : " << senderPort;


    qDebug() < < "Message : " << Buffer << "\n\n\n";




}













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