vncserver.h

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/*
 * vncserver.h
 *
 *  Created on: 24.01.2013
 *      Author: sr
 */

#ifndef VNCSERVER_H_
#define VNCSERVER_H_

#include <QtCore>
#include <QSharedPointer>

class VncServer;

class VncServer : public QObject
{
   Q_OBJECT

private:
   QProcess *_process;
   QString _ropass;
   QString _rwpass;
   int _port;
   int _timerId;

   VncServer();
   ~VncServer() override;
   static QSharedPointer<QFile> createPwFile(const QDir& dir);

   static VncServer *me;

public:
   static VncServer *instance();

   inline bool isVncServerRunning() const { return _port > 0; }
   void start();
   void stop();

protected:
   void timerEvent(QTimerEvent *event) override;

signals:
   // Emited when started succesfully, or if startup failed. port will be <= 0 if it failed.
   void started(int port, const QString& ropass, const QString& rwpass);

private slots:
   void onStdOut();
   void onStdErr();
   void onFinished(int exitCode, QProcess::ExitStatus exitStatus);
   void onError(QProcess::ProcessError error);

};

#endif /* VNCSERVER_H_ */