001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019/** 020 * Implements the CFML Function GetLocalHostIP 021 */ 022package lucee.runtime.functions.system; 023 024import java.net.Inet6Address; 025import java.net.InetAddress; 026import java.net.UnknownHostException; 027 028import lucee.commons.net.IPUtil; 029import lucee.runtime.PageContext; 030import lucee.runtime.ext.function.Function; 031 032public final class GetLocalHostIP implements Function { 033 034 public static Object call(PageContext pc) { 035 return callLegacy(); 036 } 037 038 039 public static Object call(PageContext pc, boolean all, boolean refresh) { 040 041 if ( all ) 042 return IPUtil.getLocalIPs( refresh ); 043 044 return callLegacy(); 045 } 046 047 048 public static Object call(PageContext pc, boolean all) { 049 050 return call( pc, all, false ); 051 } 052 053 054 static String callLegacy() { 055 056 try { 057 if(InetAddress.getLocalHost() instanceof Inet6Address) return "::1"; 058 } 059 catch(UnknownHostException e) {} 060 return "127.0.0.1"; 061 } 062}