#include "socket.h"

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

UdpSocket::~UdpSocket()
{
    qDebug() << "Udp socket deleted!" << "\n";
    delete _socket;
}

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

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

void UdpSocket::logReceivedData(QHostAddress& addr, quint16& port, QByteArray& msg)
{
    qDebug() << "Address : " << addr.toString();
    qDebug() << "Port    : " << port;
    qDebug() << "Content : " << msg << '\n';
}

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);
    logReceivedData(sender_addr, sender_port, buffer);
}