/*
 # Copyright (c) 2009 - OpenSLX Project, Computer Center University of Freiburg
 #
 # This program is free software distributed under the GPL version 2.
 # See http://openslx.org/COPYING
 #
 # If you have any feedback please consult http://openslx.org/feedback and
 # send your suggestions, praise, or complaints to feedback@openslx.org
 #
 # General information about OpenSLX can be found at http://openslx.org/
 # --------------------------------------------------------------------------
 # pvsPrivInputHandler.h
 #  - Handle privileged input connection requests - interface
 # --------------------------------------------------------------------------
 */

#ifndef PVSPRIVINPUTHANDLER_H_
#define PVSPRIVINPUTHANDLER_H_

#include <QObject>
#include <QHash>
#include <QPointer>
#include "inputEventHandler.h"

class QSocketNotifier;

/**
 * Handle socket communication with instances of the PVS Client Daemon.
 *
 * \note This runs in the context of a Qt main loop. It does not start
 *   a handler thread.
 */
class PVSPrivInputHandler : public QObject
{
	Q_OBJECT
public:
	/**
	 * Listen for InputEvents on file descriptor \c fd.
	 */
	PVSPrivInputHandler(int fd, QObject* parent = 0);
	virtual ~PVSPrivInputHandler();

private slots:
	void canRead();

private:
	QSocketNotifier* _notifier;
	QByteArray _messageAssembly;
	int _bytes;
	int _fd;
	InputEventHandlerChain _handlerChain;
};

#endif /* PVSPRIVINPUTHANDLER_H_ */