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@@ -0,0 +1,47 @@
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+package com.macro.mall.common.util;
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+
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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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+/**
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+ * 请求工具类
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+ * Created by macro on 2020/10/8.
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+ */
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+public class RequestUtil {
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+
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+ /**
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+ * 获取请求真实IP地址
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+ */
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+ public static String getRequestIp(HttpServletRequest request) {
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+ //通过HTTP代理服务器转发时添加
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+ String ipAddress = request.getHeader("x-forwarded-for");
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+ if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
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+ ipAddress = request.getHeader("Proxy-Client-IP");
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+ }
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+ if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
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+ ipAddress = request.getHeader("WL-Proxy-Client-IP");
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+ }
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+ if (ipAddress == null || ipAddress.length() == 0 || "unknown".equalsIgnoreCase(ipAddress)) {
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+ ipAddress = request.getRemoteAddr();
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+ // 从本地访问时根据网卡取本机配置的IP
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+ if (ipAddress.equals("127.0.0.1") || ipAddress.equals("0:0:0:0:0:0:0:1")) {
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+ InetAddress inetAddress = null;
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+ try {
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+ inetAddress = InetAddress.getLocalHost();
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+ } catch (UnknownHostException e) {
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+ e.printStackTrace();
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+ }
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+ ipAddress = inetAddress.getHostAddress();
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+ }
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+ }
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+ // 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
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+ if (ipAddress != null && ipAddress.length() > 15) {
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+ if (ipAddress.indexOf(",") > 0) {
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+ ipAddress = ipAddress.substring(0, ipAddress.indexOf(","));
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+ }
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+ }
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+ return ipAddress;
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+ }
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+
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+}
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