package com.rehome.getremoteipjpa.utils;

import jakarta.servlet.http.HttpServletRequest;
import org.springframework.boot.autoconfigure.amqp.RabbitConnectionDetails;

public class IPUtils {
	
	public static RabbitConnectionDetails.Address address;
	
	/**
     * 
     * getRemoteIP:获取远程请求客户端的外网IP <br/>
     * 
     * @param request
     *            请求实体对象
     * @return ip 外网ip<br/>
     */
    public static String getRemoteIP(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;
    }
}