/***************************************************************************
**
**  This file is part of GeopsyCore.
**
**  GeopsyCore is free software: you can redistribute it and/or modify
**  it under the terms of the GNU General Public License as published by
**  the Free Software Foundation, either version 3 of the License, or
**  (at your option) any later version.
**
**  GeopsyCore is distributed in the hope that it will be useful,
**  but WITHOUT ANY WARRANTY; without even the implied warranty of
**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**  GNU General Public License for more details.
**
**  You should have received a copy of the GNU General Public License
**  along with Foobar.  If not, see <http://www.gnu.org/licenses/>
**
**  See http://www.geopsy.org for more information.
**
**  Created: 2016-06-10
**  Copyright: 2016-2019
**    Marc Wathelet (ISTerre, Grenoble, France)
**
***************************************************************************/

#ifndef DEVICECARDSCANNER_H
#define DEVICECARDSCANNER_H

#include <QGpCoreTools.h>

#include "GeopsyCoreDLLExport.h"

namespace GeopsyCore {

  class GEOPSYCORE_EXPORT DeviceCardScanner : public Thread
  {
  public:
    DeviceCardScanner(QObject * parent=nullptr);
    ~DeviceCardScanner();

    bool start();
    void cleanStop();
    virtual void clear();
    QFile * readStream() {return stream(QIODevice::ReadOnly);}
  protected:
    virtual QFile * stream(QIODevice::OpenModeFlag mode)=0;
    bool isStopRequested();
    void stop();

    QFile * _stream;
  private:
    QAtomicInt _stopRequest;
  };

} // namespace GeopsyCore

#endif // DEVICECARDSCANNER_H
