exam_timer_teacher/test

#include <QtCore/QDebug>
#include <QtWebSockets/QWebSocket>
#include <QtWebSockets/QWebSocketServer>
#include "qcoreapplication.h"

class WebSocketServer : public QObject
{
    Q_OBJECT

public:
    explicit WebSocketServer(quint16 port, QObject *parent = nullptr);

private slots:
    void onNewConnection();
    void processMessage(const QString &message);
    void socketDisconnected();

private:
    QWebSocketServer *m_webSocketServer;
    QList<QWebSocket *> m_clients;
};

WebSocketServer::WebSocketServer(quint16 port, QObject *parent)
    : QObject(parent)
    , m_webSocketServer(new QWebSocketServer(QStringLiteral("WebSocket Server"),
                                             QWebSocketServer::NonSecureMode,
                                             this))
{
    if (m_webSocketServer->listen(QHostAddress::Any, port)) {
        qDebug() << "WebSocket server listening on port" << port;
        connect(m_webSocketServer,
                &QWebSocketServer::newConnection,
                this,
                &WebSocketServer::onNewConnection);
    } else {
        qWarning() << "Failed to listen on port" << port;
    }
}

void WebSocketServer::onNewConnection()
{
    QWebSocket *socket = m_webSocketServer->nextPendingConnection();
    connect(socket, &QWebSocket::textMessageReceived, this, &WebSocketServer::processMessage);
    connect(socket, &QWebSocket::disconnected, this, &WebSocketServer::socketDisconnected);
    m_clients.append(socket);
}

void WebSocketServer::processMessage(const QString &message)
{
    QWebSocket *socket = qobject_cast<QWebSocket *>(sender());
    if (!socket)
        return;

    qDebug() << "Message received:" << message;

    // Example: Echo message back to client
    socket->sendTextMessage(message);
}

void WebSocketServer::socketDisconnected()
{
    QWebSocket *socket = qobject_cast<QWebSocket *>(sender());
    if (!socket)
        return;

    qDebug() << "Socket disconnected";
    m_clients.removeAll(socket);
    socket->deleteLater();
}

int main(int argc, char *argv[])
{
    QCoreApplication app(argc, argv);

    WebSocketServer server(12345);

    return app.exec();
}

#include "main.moc"