package com.matrix.system.hive.plugin.util;

import javax.servlet.http.HttpServletRequest;

//获取用户的ip地址
public class GetUserIp {
	
	public String getIp(HttpServletRequest request){
		//获取访问者IP
		String ip =  request.getHeader("X-Real-IP");
	
		if (ip!=null && !"".equals(ip) && !"unknown".equalsIgnoreCase(ip)) {
			ip =  request.getHeader("X-Real-IP");
		}else{
			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;
		
	}

}