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ghostsf/IPKit.java

Created Nov 14, 2016
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IPKit
import javax.servlet.http.HttpServletRequest;
public class IpKit {
public static String getRealIp(HttpServletRequest request) {
String ip = request.getHeader("x-forwarded-for");
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getHeader("WL-Proxy-Client-IP");
}
if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
ip = request.getRemoteAddr();
}
return ip;
}
public static String getRealIpV2(HttpServletRequest request) {
String accessIP = request.getHeader("x-forwarded-for");
if (null == accessIP)
return request.getRemoteAddr();
return accessIP;
}
}
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