blob: e3481e2491bc6584c88720d3e8a02b71ef456426 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
package org.traccar.helper;
import javax.servlet.http.HttpServletRequest;
public final class ServletHelper {
private ServletHelper() {
}
public static String retrieveRemoteAddress(HttpServletRequest request) {
if (request != null) {
String remoteAddress = request.getHeader("X-FORWARDED-FOR");
if (remoteAddress != null && !remoteAddress.isEmpty()) {
return remoteAddress.substring(0, remoteAddress.indexOf(",")); // removes the additional data
} else {
remoteAddress = request.getRemoteAddr();
return remoteAddress;
}
} else {
return null;
}
}
}
|
