69 lines
1.9 KiB
Java
69 lines
1.9 KiB
Java
package com.xwbing.util.payWxpay;
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import org.apache.commons.lang3.StringUtils;
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import javax.servlet.http.HttpServletRequest;
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/**
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* Created by drore-wzm on 2015/11/23.
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*/
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public class IPKit {
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public static String getIp2(HttpServletRequest request) {
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String ip = request.getHeader("X-Forwarded-For");
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if (StringUtils.isNotEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)) {
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// 多次反向代理后会有多个ip值，第一个ip才是真实ip
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int index = ip.indexOf(",");
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if (index != -1) {
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return ip.substring(0, index);
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} else {
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return ip;
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}
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}
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ip = request.getHeader("X-Real-IP");
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if (StringUtils.isNotEmpty(ip) && !"unKnown".equalsIgnoreCase(ip)) {
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return ip;
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}
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return request.getRemoteAddr();
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}
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public static String getIPAddress(HttpServletRequest request) {
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// 获取X-Forwarded-For
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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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// 获取Proxy-Client-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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// WL-Proxy-Client-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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// 获取的IP实际上是代理服务器的地址，并不是客户端的IP地址
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ip = request.getRemoteAddr();
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}
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/*
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*
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* 如果通过了多级反向代理的话，X-Forwarded-For的值并不止一个，而是一串IP值
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*
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* X-Forwarded-For：192.168.1.110, 192.168.1.120, 192.168.1.130,
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* 192.168.1.100
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*
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* 用户真实IP为： 192.168.1.110
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*/
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if (ip.contains(",")) {
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ip = ip.split(",")[0];
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}
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return ip;
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}
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}
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