io.netty.handler.codec.http.cookie.Cookie # value ( ) 源码实例Demo

private String extractFromCookies(String cookieHeader) {
   // look for auth cookie
   if(cookieHeader == null) {
      return null;
   }

   String sessionId = null;
   logger.trace("Found cookies: value = {}", cookieHeader);
   Set<Cookie> cookies = ServerCookieDecoder.STRICT.decode(cookieHeader);
   for (Cookie cookie : cookies) {
      if (cookieConfig.getAuthCookieName().equals(cookie.name())) {
         logger.trace("Found {} cookie: value = {}", cookieConfig.getAuthCookieName(), cookie.value());
         sessionId = cookie.value();
         if (StringUtils.isNotEmpty(sessionId)) {
            logger.trace("Token {} found in {} cookie.", sessionId, cookieConfig.getAuthCookieName());
         } else {
            sessionId = null;
         }
      }
   }
   return sessionId;
}
 

private String extractFromCookies(String cookieHeader) {
   // look for auth cookie
   if(cookieHeader == null) {
      return null;
   }
   
   String sessionId = null;
   logger.trace("Found cookies: value = {}", cookieHeader);
   Set<Cookie> cookies = ServerCookieDecoder.STRICT.decode(cookieHeader);
   for (Cookie cookie : cookies) {
      if (cookieConfig.getAuthCookieName().equals(cookie.name())) {
         logger.trace("Found {} cookie: value = {}", cookieConfig.getAuthCookieName(), cookie.value());
         sessionId = cookie.value();
         if (StringUtils.isNotEmpty(sessionId)) {
            logger.trace("Token {} found in {} cookie.", sessionId, cookieConfig.getAuthCookieName());
         } else {
            sessionId = null;
         }
      }
   }
   return sessionId;
}
 

/**
 * 从cookie中得到Session Id
 * @return
 */
private String getJSessionId(FullHttpRequest request) {
    try {
        String cookieStr = request.headers().get("Cookie");
        if(cookieStr == null || cookieStr.trim().isEmpty()) {
            return null;
        }
        Set<Cookie> cookies = ServerCookieDecoder.STRICT.decode(cookieStr);
        Iterator<Cookie> it = cookies.iterator();

        while (it.hasNext()) {
            Cookie cookie = it.next();
            if (cookie.name().equals(CacheKeys.JSESSIONID)) {
                if (CacheManagerFactory.getCacheManager().get(cookie.value()) != null) {
                    return cookie.value();
                }
            }
        }
    } catch (Exception e1) {
        return null;
    }
    return null;
}
 

/**
 * 从cookie中得到Session Id
 * @param request
 * @return
 */
private String getJSessionId(FullHttpRequest request) {
    try {
        String cookieStr = request.headers().get("Cookie");
        if(cookieStr == null || cookieStr.trim().isEmpty()) {
            return null;
        }
        Set<Cookie> cookies = ServerCookieDecoder.STRICT.decode(cookieStr);
        Iterator<Cookie> it = cookies.iterator();

        while (it.hasNext()) {
            Cookie cookie = it.next();
            if (cookie.name().equals(CacheKeys.JSESSIONID)) {
                if (CacheManagerFactory.getCacheManager().get(cookie.value()) != null) {
                    return cookie.value();
                }
            }
        }
    } catch (Exception e1) {
        return null;
    }
    return null;
}
 

@Override
public String extract(ObjectNode node, RakamHttpRequest request)
{
    for (Cookie cookie : request.cookies()) {
        if (name.equals(cookie.name())) {
            // TODO fixme: the value of cookie parameter always must be String.
            return cookie.value();
        }
    }

    if (required) {
        throw new HttpRequestException("'" + name + "' cookie is required.", BAD_REQUEST);
    }

    return null;
}
 

public User getUserFromCookie(FullHttpRequest request) {
    String cookieString = request.headers().get(HttpHeaderNames.COOKIE);

    if (cookieString != null) {
        Set<Cookie> cookies = ServerCookieDecoder.STRICT.decode(cookieString);
        if (!cookies.isEmpty()) {
            for (Cookie cookie : cookies) {
                if (isValid(cookie)) {
                    String token = cookie.value();
                    return httpSession.get(token);
                }
            }
        }
    }

    return null;
}
 

@Override
public void onRequestReceived(ChannelHandlerContext ctx, HttpRequest request) {

    HttpSessionThreadLocal.unset();

    Collection<Cookie> cookies = Utils.getCookies(
            NettyHttpSession.SESSION_ID_KEY, request);
    if (cookies != null) {
        for (Cookie cookie : cookies) {
            String jsessionId = cookie.value();
            NettyHttpSession s = HttpSessionThreadLocal.getSessionStore()
                    .findSession(jsessionId);
            if (s != null) {
                HttpSessionThreadLocal.set(s);
                this.sessionRequestedByCookie = true;
                break;
            }
        }
    }
}
 

@Override
protected MultiValueMap<String, HttpCookie> initCookies() {
	MultiValueMap<String, HttpCookie> cookies = new LinkedMultiValueMap<>();
	for (CharSequence name : this.request.cookies().keySet()) {
		for (Cookie cookie : this.request.cookies().get(name)) {
			HttpCookie httpCookie = new HttpCookie(name.toString(), cookie.value());
			cookies.add(name.toString(), httpCookie);
		}
	}
	return cookies;
}
 

public String getCookie(String name, String defaultValue) {
    if (this.cookieMaps.containsKey(name)) {
        Cookie cookie = this.cookieMaps.get(name);
        return cookie.value();
    }
    return defaultValue;
}
 

@Override
protected MultiValueMap<String, HttpCookie> initCookies() {
	MultiValueMap<String, HttpCookie> cookies = new LinkedMultiValueMap<>();
	for (CharSequence name : this.request.cookies().keySet()) {
		for (Cookie cookie : this.request.cookies().get(name)) {
			HttpCookie httpCookie = new HttpCookie(name.toString(), cookie.value());
			cookies.add(name.toString(), httpCookie);
		}
	}
	return cookies;
}
 

public String getCookie(String name) {
    if (cookies == null) return null;
    for (Cookie c : cookies) {
        if (c.name().equals(name)) return c.value();
    }
    return null;
}
 

/**
 * Get cookie value by name
 * @param cookies request cookies
 * @param cookieName the cookie name
 */
public static String getCookieValue(Set<Cookie> cookies, String cookieName) {
    for (Cookie cookie : cookies) {
        if(cookie.name().equals(cookieName)){
            return cookie.value();
        }
    }
    return null;
}
 

@Nullable
String getSessionId(CommonRequest request) throws Exception {
    String cookieHeader = request.getHeader(HttpHeaderNames.COOKIE);
    if (cookieHeader == null) {
        return null;
    }
    Set<Cookie> cookies = ServerCookieDecoder.STRICT.decode(cookieHeader);
    for (Cookie cookie : cookies) {
        if (cookie.name().equals(configRepository.getWebConfig().sessionCookieName())) {
            return cookie.value();
        }
    }
    return null;
}
 

@Override
public String getCookieValue(String name) {
    Cookie cookie = getCookie(name);
    return cookie == null ? null : cookie.value();
}
 

private static RequestCookie convert(Cookie nettyCookie) {
    String name = nettyCookie.name();
    String value = nettyCookie.wrap() ? quote(nettyCookie.value()) : nettyCookie.value();

    return requestCookie(name, value);
}