exam_timer_teacher/websocketserver.h

#ifndef WEBSOCKETSERVER_H
#define WEBSOCKETSERVER_H

#include <QtWebSockets/QWebSocket>
#include <QtWebSockets/QWebSocketServer>

class WebSocketServer : public QObject
{
    Q_OBJECT

public:
    explicit WebSocketServer(QObject *parent = nullptr);
    ~WebSocketServer();

    static WebSocketServer *getInstance()
    {
        // 使用静态局部变量确保单例实例的延迟初始化
        static WebSocketServer instance;
        return &instance;
    }

    QList<QWebSocket *> clients() { return m_clients; }

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

private:
    QWebSocketServer *m_webSocketServer;
    QList<QWebSocket *> m_clients;
    QHash<int, QWebSocket *> m_hashClients;
};

#endif // WEBSOCKETSERVER_H