#region License Information /* HeuristicLab * Copyright (C) 2002-2019 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab 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. * * HeuristicLab 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 HeuristicLab. If not, see . */ #endregion namespace HeuristicLab.GeoIP { public class GeoIPLookupService { private LookupService lookupService; private static GeoIPLookupService instance; public static GeoIPLookupService Instance { get { if (instance == null) { instance = new GeoIPLookupService(); } return instance; } } private GeoIPLookupService() { lookupService = new LookupService(Settings.Default.DatabasePath, LookupService.GEOIP_MEMORY_CACHE); } public string GetCountryCode(string ipAddresse) { try { Country c = lookupService.getCountry(ipAddresse); return c.getCode(); } catch { } return string.Empty; } public string GetCountryName(string ipAddresse) { try { Country c = lookupService.getCountry(ipAddresse); return c.getName(); } catch { } return string.Empty; } } }