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src/main/java/com/jfinal/weixin/sdk/kit/IpKit.java 1.04 KB
e80df919   atao   init
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  /**
   * Copyright (c) 2011-2014, James Zhan 詹波 (jfinal@126.com).
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   */
  
  package com.jfinal.weixin.sdk.kit;
  
  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;
      }
  }