LCUserCookieSign (leanengine library 8.2.11 API)

```
public interface LCUserCookieSign
```

方法概要

所有方法实例方法抽象方法
修饰符和类型	方法	说明
`LCUser`	`decodeUser(javax.servlet.http.HttpServletRequest request)`	decode user from http request.
`javax.servlet.http.Cookie`	`encodeUser(LCUser user)`	encode user into cookie.
`javax.servlet.http.Cookie`	`getCookieSign(LCUser user)`	get cookie signature.
`boolean`	`validateCookieSign(javax.servlet.http.HttpServletRequest request)`	validate cookie signature.

- 方法详细资料
  - decodeUser
```
LCUser decodeUser(javax.servlet.http.HttpServletRequest request)
```
    decode user from http request.
    
    参数:
    
    request - http request
    
    返回:
    
    user instance.
  - encodeUser
```
javax.servlet.http.Cookie encodeUser(LCUser user)
```
    encode user into cookie.
    
    参数:
    
    user - user instance
    
    返回:
    
    cookie
  - getCookieSign
```
javax.servlet.http.Cookie getCookieSign(LCUser user)
```
    get cookie signature.
    
    参数:
    
    user - user instance
    
    返回:
    
    cookie
  - validateCookieSign
```
boolean validateCookieSign(javax.servlet.http.HttpServletRequest request)
```
    validate cookie signature.
    
    参数:
    
    request - http request
    
    返回:
    
    flag indicating cookie sign is valid or not.