/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2018 Ricardo Villalba <rvm@users.sourceforge.net>

    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/


#ifndef UPDATE_CHECKER_H
#define UPDATE_CHECKER_H

#include <QWidget>
#include <QUrl>

class QNetworkAccessManager;
class UpdateCheckerData;

class UpdateChecker : public QObject {
	Q_OBJECT

public:
	UpdateChecker(QWidget * parent, UpdateCheckerData * data);
	~UpdateChecker();

	void check();

protected slots:
	void gotReply();
	void gotReplyFromUserRequest();
	void reportNewVersionAvailable(const QString &);
	void reportNoNewVersionFound(const QString &);
	void reportError(int, QString);

signals:
	void newVersionFound(const QString & new_version);
	void noNewVersionFound(const QString & version);
	void errorOcurred(int error_number, QString error_str);

protected:
	void saveVersion(QString v);
	static QString formattedVersion(const QString & version);
	static QString parseVersion(const QByteArray & data, const QString & name);

	QNetworkAccessManager * net_manager;
	UpdateCheckerData * d;

	QUrl check_url;
	QByteArray user_agent;
};

#endif