open-JSD-10156/src/main/java/com/fr/plugin/xx/ltqc/auth/utils/CookieUtils.java

package com.fr.plugin.xx.ltqc.auth.utils;


import com.fr.stable.StringUtils;

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


/**
 * @author xx
 * @since 2022/02/14
 */
public class CookieUtils {

	/**
	 * 根据name获取cookie
	 * @param request
	 * @param name
	 * @return cookie对象
	 */
	public static Cookie getCookie(HttpServletRequest request, String name) {
		Cookie[] cookies = request.getCookies();
		if (cookies == null || name == null || name.length() == 0) {
			return null;
		}
		Cookie cookie = null;
		for (int i = 0; i < cookies.length; i++) {
			if (cookies[i].getName().equals(name)) {
				cookie = cookies[i];
				break;
			}
		}
		return cookie;
	}

	/**
	 * 新增cookie，过期时间为页面关闭
	 * @param response
	 * @param name
	 * @param value
	 * @param domain
	 */
	public static void setCookie(HttpServletResponse response, String name,
			String value, String domain) {
		if (value == null) {
			value = "";
		}
		Cookie cookie = new Cookie(name, value);
		if (!StringUtils.isEmpty(domain)) {
			cookie.setDomain(domain);
		}
		cookie.setPath("/");
		response.addCookie(cookie);
	}
	
}