portchecker.h

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// Copyright (c) 2017 MythTV Developers <mythtv-dev@mythtv.org>
//
// This is part of MythTV (https://www.mythtv.org)
//
// This program 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 2 of the License, or
// (at your option) any later version.
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
 
#ifndef PORTCHECKER_H_
#define PORTCHECKER_H_
 
#include <QObject>
#include <QString>
 
#include "mythbaseexp.h"
#include "mythchrono.h"
 
class MBASE_PUBLIC PortChecker : public QObject
{
    Q_OBJECT
 
  public:
    PortChecker() = default;
    ~PortChecker() override = default;
    bool checkPort(QString &host, int port, std::chrono::milliseconds timeLimit=30s,
      bool linkLocalOnly=false);
 
    static bool resolveLinkLocal(QString &host, int port,
      std::chrono::milliseconds timeLimit=30s);
 
  public slots:
    void cancelPortCheck(void);
 
  private:
    bool m_cancelCheck {false};
    static void processEvents(void);
};
 
#endif
 
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