From 0bf868d3cdf9226e178c076d3b588ed5207409a0 Mon Sep 17 00:00:00 2001 From: kongzy <kongzy> Date: 星期五, 24 十一月 2023 17:51:40 +0800 Subject: [PATCH] merge --- assess-common/src/main/java/com/gkhy/assess/common/utils/RequestUtil.java | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 46 insertions(+), 0 deletions(-) diff --git a/assess-common/src/main/java/com/gkhy/assess/common/utils/RequestUtil.java b/assess-common/src/main/java/com/gkhy/assess/common/utils/RequestUtil.java new file mode 100644 index 0000000..28557dd --- /dev/null +++ b/assess-common/src/main/java/com/gkhy/assess/common/utils/RequestUtil.java @@ -0,0 +1,46 @@ +package com.gkhy.assess.common.utils; + +import javax.servlet.http.HttpServletRequest; +import java.net.InetAddress; +import java.net.UnknownHostException; + +/** + * 请求工具类 + */ +public class RequestUtil { + + /** + * 获取请求真实IP地址 + */ + public static String getRequestIp(HttpServletRequest request) { + //通过HTTP代理服务器转发时添加 + String ipAddress = request.getHeader("x-forwarded-for"); + if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { + ipAddress = request.getHeader("Proxy-Client-IP"); + } + if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { + ipAddress = request.getHeader("WL-Proxy-Client-IP"); + } + if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) { + ipAddress = request.getRemoteAddr(); + // 从本地访问时根据网卡取本机配置的IP + if (ipAddress.equals("127.0.0.1") || ipAddress.equals("0:0:0:0:0:0:0:1")) { + InetAddress inetAddress = null; + try { + inetAddress = InetAddress.getLocalHost(); + } catch (UnknownHostException e) { + e.printStackTrace(); + } + ipAddress = inetAddress.getHostAddress(); + } + } + // 通过多个代理转发的情况,第一个IP为客户端真实IP,多个IP会按照','分割 + if (ipAddress != null && ipAddress.length() > 15) { + if (ipAddress.indexOf(",") > 0) { + ipAddress = ipAddress.substring(0, ipAddress.indexOf(",")); + } + } + return ipAddress; + } + +} -- Gitblit v1.9.2