exam_timer_teacher/qtsingleapplication/qtlocalpeer.h

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#include <qtlockedfile.h>

#include <QLocalServer>
#include <QLocalSocket>
#include <QDir>

namespace SharedTools {

class QtLocalPeer : public QObject
{
    Q_OBJECT

public:
    explicit QtLocalPeer(QObject *parent = 0, const QString &appId = QString());
    bool isClient();
    bool sendMessage(const QString &message, int timeout, bool block);
    QString applicationId() const
        { return id; }
    static QString appSessionId(const QString &appId);

Q_SIGNALS:
    void messageReceived(const QString &message, QObject *socket);

protected:
    void receiveConnection();

    QString id;
    QString socketName;
    QLocalServer* server;
    QtLockedFile lockFile;
};

} // namespace SharedTools