package com.shr.common;

import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * 快捷获取HttpServletRequest,HttpServletResponse
 *
 * @author Inori
 */
public class HttpContext {

    /**
     * 获取当前请求的Request对象
     */
    public static HttpServletRequest getRequest() {
        ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        if (requestAttributes == null) {
            return null;
        } else {
            return requestAttributes.getRequest();
        }
    }

    /**
     * 获取当前请求的Response对象
     */
    public static HttpServletResponse getResponse() {
        ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        if (requestAttributes == null) {
            return null;
        } else {
            return requestAttributes.getResponse();
        }
    }


}
