Utils---获取IP地址

迷南。 2023-01-23 09:55 264阅读 0赞

package com.gp.cecp.common.util;
    
    import javax.servlet.http.HttpServletRequest;
    
    import org.slf4j.Logger;
    import org.slf4j.LoggerFactory;
    import org.springframework.util.StringUtils;
    import org.springframework.web.context.request.RequestContextHolder;
    import org.springframework.web.context.request.ServletRequestAttributes;
    
    public class IPUtils {
        private static Logger logger = LoggerFactory.getLogger(IPUtils.class);
    
        public static String getIpAddr() {
            HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
            String ip = null;
            try {
                ip = request.getHeader("x-forwarded-for");
                if (StringUtils.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {
                    ip = request.getHeader("Proxy-Client-IP");
                }
                if (StringUtils.isEmpty(ip) || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
                    ip = request.getHeader("WL-Proxy-Client-IP");
                }
                if (StringUtils.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {
                    ip = request.getHeader("HTTP_CLIENT_IP");
                }
                if (StringUtils.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {
                    ip = request.getHeader("HTTP_X_FORWARDED_FOR");
                }
                if (StringUtils.isEmpty(ip) || "unknown".equalsIgnoreCase(ip)) {
                    ip = request.getRemoteAddr();
                }
            } catch (Exception e) {
                logger.error("IPUtils ERROR ", e);
            }
            return ip;
        }
    
    }