UDP/socket.cpp

#include "socket.h"
#include <QDateTime>

UdpSocket::UdpSocket(QObject* parent, quint16 port) :
    QObject(parent),
    _port(port)
{
    _socket = new QUdpSocket(this);
    _socket->bind(QHostAddress::LocalHost, port);
    connect(_socket, SIGNAL(readyRead()), this, SLOT(readyRead()));
}

UdpSocket::~UdpSocket()
{
    delete _socket;
}

void UdpSocket::sayHello()
{
    sayMsg("Connected :))");
}

void UdpSocket::sayMsg(QString Msg)
{
    QByteArray Data;
    Data.append(Msg);
    _socket->writeDatagram(Data, QHostAddress::LocalHost, _port);
}

QString UdpSocket::getTime()
{
    QDateTime current_time_object = QDateTime::currentDateTime();
    QString formatted_time = current_time_object.toString("yyyy/MM/dd - hh:mm:ss");

    return formatted_time;
}

void UdpSocket::readyRead()
{
    QByteArray Buffer;
    Buffer.resize(_socket->pendingDatagramSize());
    QHostAddress sender_addr{};
    quint16 sender_port{};
    _socket->readDatagram(Buffer.data(), Buffer.size(), &sender_addr, &sender_port);

    qDebug() << "New Message arrived at" << getTime();
    qDebug() << "Address :" << sender_addr.toString();
    qDebug() << "Port : " << sender_port;
    qDebug() << "Content : " << Buffer << '\n';
}