QUdpSocket Sınıfı

Constructor
Şöyle yaparız.

QUdpSocket socket = new QUdpSocket(this);

bind metodu
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socket->bind(QHostAddress::LocalHost, 1234);

readDatagram metodu
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QByteArray buffer;
buffer.resize(socket->pendingDatagramSize());

QHostAddress sender;
quint16 senderPort;
socket->readDatagram(buffer.data(), buffer.size(), &sender, &senderPort);

readyRead Signal
Şöyle yaparız.

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

void Foo::readyRead()
{
  QByteArray buffer;
  buffer.resize(socket->pendingDatagramSize());

  QHostAddress sender;
  quint16 senderPort;
  socket->readDatagram(buffer.data(), buffer.size(), &sender, &senderPort);

  
}

writeDatagram metodu
Şöyle yaparız.

QByteArray dato;
dato.append("Hello");
udpSocket->writeDatagram(dato, QHostAddress::LocalHost, 1234);