qwbot/ServerQueryThread.h

/*
GNU General Public License version 3 notice

Copyright (C) 2012 Mihawk <luiz@netdome.biz>. All rights reserved.

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 3 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, see < http://www.gnu.org/licenses/ >.
*/

#ifndef SERVERQUERYTHREAD_H
#define SERVERQUERYTHREAD_H

#include <QRunnable>
#include "ServerQuery.h"

class QReadWriteLock;

class ServerQueryThread : public QRunnable
{
public:
  ServerQueryThread();
  virtual ~ServerQueryThread();

  void setAddress(const QHostAddress& serverAddress, quint16 serverPort);
  bool startQueryThread();
  void stopQueryThread();
  quint8 playerCount() const;
  bool isRunning() const;
  const QHostAddress& serverAddress() const;
  quint16 serverPort() const;

protected:
  void run();

private:
  QReadWriteLock* myStopMutex; /* For reading thread state and for stopping the thread */
  QReadWriteLock* myServerInfoMutex; /* For retrieving server information regarding the player count */
  bool myStopThreadFlag;
  bool myThreadRunningFlag;
  QHostAddress myServerAddress;
  quint16 myServerPort;
  quint8 myServerPlayerCount;
};

#endif // SERVERQUERYTHREAD_H