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package com.github.jackpanz.spring.util;


import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

/**
 * Created by Administrator on 2016/5/31.
 */
public class CookieHelper {

    public static void main(String[] args) {

        String sb1  = "com.dordor.coupon.mapper.CouponMapper.BaseResultMap";
        String sb2  = "com.dordor.coupon.entity.Coupon";
         sb1 = sb1.substring(0,sb1.lastIndexOf("."));
        System.out.println("".getClass().getPackage().getName());
        System.out.println(sb1.substring(0,sb1.lastIndexOf(".")));
        System.out.println(sb2.substring(0,sb2.lastIndexOf(".")));


    }

    // 清除cookie總保存的所有信息
    public static void clearAllCookie(HttpServletRequest servletRequest, HttpServletResponse res)
    {
        Cookie[] cookies = servletRequest.getCookies();
        try
        {
            for(Cookie cookie:cookies)
            {
                cookie.setValue( null);
                cookie.setPath("/");
                cookie.setMaxAge(0);
                res.addCookie(cookie);
            }
        }catch(Exception ex)
        {
            ex.printStackTrace();
        }
    }


    // 根據cookie的名稱清除cookie
    public static void clearCookieByCookieName(HttpServletRequest servletRequest, HttpServletResponse res,String cookieName)
    {
        try
        {
            Cookie[] cookies = servletRequest.getCookies();
            if(null != cookies)
            {
                for(Cookie cookie:cookies)
                {
                    if(cookieName.equals(cookie.getName()))
                    {
                        cookie.setValue(null);
                        cookie.setPath("/");
                        cookie.setMaxAge(0);
                        res.addCookie(cookie);
                        break;
                    }
                }
            }
        }catch(Exception ex)
        {
            ex.printStackTrace();
        }
    }

    public static void addCookie(HttpServletResponse res,String cookieName,String cookieValue)
    {
        Cookie cookie = new Cookie(cookieName,cookieValue);
        cookie.setPath("/");
        //cookie.setMaxAge(3600*24*365);
        //cookie.setSecure(true);//setSecure(true); 的情况下，只有https才传递到服务器端。http是不会传递的。
        res.addCookie(cookie);
    }

    public static String getCookieByCookieName(HttpServletRequest req,String cookieName)
    {
        try
        {
            Cookie[] cookies = req.getCookies();
            if(null != cookies)
            {
                for(Cookie cookie:cookies)
                {
                    if(cookieName.equals(cookie.getName()))
                    {
                        return cookie.getValue();
                    }
                }
            }
        }catch(Exception ex)
        {
            ex.printStackTrace();
        }
        return null;
    }

}