package cn.lili.common.utils;
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import lombok.extern.slf4j.Slf4j;
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import javax.servlet.http.HttpServletRequest;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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/**
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* IpUtils
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*
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* @author Chopper
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* @version v1.0
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* 2020-12-08 15:32
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*/
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@Slf4j
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public class IpUtils {
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/**
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* 获取本机IP
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*
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* @return ip
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*/
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public static String getLocalIp() {
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try {
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return InetAddress.getLocalHost().getHostAddress();
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} catch (UnknownHostException e) {
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log.error("获取本机IP错误",e);
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return null;
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}
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}
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/**
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* 获取客户端IP地址
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*
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* @param request 请求
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* @return
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*/
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public static String getIpAddress(HttpServletRequest request) {
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String ip = request.getHeader("x-forwarded-for");
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("Proxy-Client-IP");
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}
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getHeader("WL-Proxy-Client-IP");
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}
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if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
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ip = request.getRemoteAddr();
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}
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//对于通过多个代理的情况，第一个IP为客户端真实IP,多个IP按照','分割
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if (ip != null && ip.length() > 15) {
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if (ip.indexOf(",") > 0) {
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ip = ip.substring(0, ip.indexOf(","));
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}
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}
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if ("0:0:0:0:0:0:0:1".equals(ip)) {
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ip = "106.124.130.167";
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}
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return ip;
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}
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public static void main(String[] args) {
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System.out.println(IpUtils.getLocalIp());
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}
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}
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