UDP/socket.cpp

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

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

void UDP_Socket::SayHello()
{
    SayMsg("Connected :))");
}

void UDP_Socket::SayMsg(QString Msg)
{
    QByteArray Data;
    Data.append(Msg);
    socket->writeDatagram(Data, QHostAddress::LocalHost, the_port);
}

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

    return formatted_time;
}

void UDP_Socket::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';
}