package org.xmpp.jnodes.nio;
import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.Enumeration;
public class LocalIPResolver {
private static String overrideIp;
public static String getLocalIP() {
if (overrideIp != null && overrideIp.length() >= 7) {
return overrideIp;
}
Enumeration ifaces;
try {
ifaces = NetworkInterface.getNetworkInterfaces();
while (ifaces.hasMoreElements()) {
NetworkInterface iface = (NetworkInterface) ifaces.nextElement();
Enumeration iaddresses = iface.getInetAddresses();
while (iaddresses.hasMoreElements()) {
InetAddress iaddress = (InetAddress) iaddresses.nextElement();
if (!iaddress.isLoopbackAddress() && !iaddress.isLinkLocalAddress() && !iaddress.isSiteLocalAddress()) {
return iaddress.getHostAddress() != null ? iaddress.getHostAddress() : iaddress.getHostName();
}
}
}
ifaces = NetworkInterface.getNetworkInterfaces();
while (ifaces.hasMoreElements()) {
NetworkInterface iface = (NetworkInterface) ifaces.nextElement();
Enumeration iaddresses = iface.getInetAddresses();
while (iaddresses.hasMoreElements()) {
InetAddress iaddress = (InetAddress) iaddresses.nextElement();
if (!iaddress.isLoopbackAddress() && !iaddress.isLinkLocalAddress()) {
return iaddress.getHostAddress() != null ? iaddress.getHostAddress() : iaddress.getHostName();
}
}
}
return InetAddress.getLocalHost().getHostAddress() != null ? InetAddress.getLocalHost().getHostAddress() : InetAddress.getLocalHost().getHostName();
}
catch (SocketException e) {
e.printStackTrace();
}
catch (UnknownHostException e) {
e.printStackTrace();
}
return "127.0.0.1";
}
public static String getOverrideIp() {
return overrideIp;
}
public static void setOverrideIp(String overrideIp) {
LocalIPResolver.overrideIp = overrideIp;
}
}