src/base/net/geoipmanager.h

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2015  Vladimir Golovnev <glassez@yandex.ru>
   4  * Copyright (C) 2010  Christophe Dumez <chris@qbittorrent.org>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  *
  20  * In addition, as a special exception, the copyright holders give permission to
  21  * link this program with the OpenSSL project's "OpenSSL" library (or with
  22  * modified versions of it that use the same license as the "OpenSSL" library),
  23  * and distribute the linked executables. You must obey the GNU General Public
  24  * License in all respects for all of the code used other than "OpenSSL".  If you
  25  * modify file(s), you may extend this exception to your version of the file(s),
  26  * but you are not obligated to do so. If you do not wish to do so, delete this
  27  * exception statement from your version.
  28  */
  29
  30 #pragma once
  31
  32 #include <QObject>
  33
  34 class QHostAddress;
  35 class QString;
  36
  37 class GeoIPDatabase;
  38
  39 namespace Net
  40 {
  41     struct DownloadResult;
  42
  43     class GeoIPManager : public QObject
  44     {
  45         Q_OBJECT
  46         Q_DISABLE_COPY_MOVE(GeoIPManager)
  47
  48     public:
  49         static void initInstance();
  50         static void freeInstance();
  51         static GeoIPManager *instance();
  52
  53         QString lookup(const QHostAddress &hostAddr) const;
  54
  55         static QString CountryName(const QString &countryISOCode);
  56
  57     private slots:
  58         void configure();
  59         void downloadFinished(const DownloadResult &result);
  60
  61     private:
  62         GeoIPManager();
  63         ~GeoIPManager() override;
  64
  65         void loadDatabase();
  66         void manageDatabaseUpdate();
  67         void downloadDatabaseFile();
  68
  69         bool m_enabled = false;
  70         GeoIPDatabase *m_geoIPDatabase = nullptr;
  71
  72         static GeoIPManager *m_instance;
  73     };
  74 }