SpringBoot获取Request和Response的方法

男娘i 2023-06-13 08:56 16阅读 0赞

# 代码 #

import com.alibaba.fastjson.JSONObject;
    import org.springframework.web.context.request.RequestAttributes;
    import org.springframework.web.context.request.RequestContextHolder;
    import org.springframework.web.context.request.ServletRequestAttributes;
    
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import java.util.Map;
    public class SpringWebUtils {
        SpringWebUtils(){}
    
        public static Map<String, Object> getUserInfo(){
            //
            //从session里面获取对应的值
    //        String str = (String) requestAttributes.getAttribute("name",RequestAttributes.SCOPE_SESSION);
            HttpServletRequest request = getRequest();
            String userInfo = request.getParameter("userInfo");
            JSONObject jsonObject = JSONObject.parseObject(userInfo);
            Map<String, Object> innerMap = jsonObject.getInnerMap();
            //
            return innerMap;
        }
    
        public static HttpServletResponse getResponse() {
            return ((ServletRequestAttributes) getRequestAttributes()).getResponse();
        }
    
        public static String getRemoteAddr() {
    
            HttpServletRequest request = getRequest();
    
            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 HttpServletRequest getRequest() {
    //        RequestAttributes requestAttributes = getRequestAttributes();
            return  ((ServletRequestAttributes) getRequestAttributes()).getRequest();
        }
    
        public static RequestAttributes getRequestAttributes() {
            return RequestContextHolder.currentRequestAttributes();
        }
    }

# 参考资料 #

*  [SpringBoot三种获取Request和Response的方法][SpringBoot_Request_Response]
 *  [SpringBoot 随时随地获取Request][SpringBoot _Request]

[SpringBoot_Request_Response]: https://blog.csdn.net/jiulanhao/article/details/83068952
[SpringBoot _Request]: https://blog.csdn.net/wenxingchen/article/details/85159958