springboot websocket集群（stomp协议）连接时候传递参数

<script type="text/javascript" src="${request.contextPath}/scripts/sockjs.min.js"></script>
<script type="text/javascript" src="${request.contextPath}/scripts/stomp.min.js"></script>
var WEB_SOCKET = {
 
  topic : "",
  url : "",
  stompClient : null,
  
  connect : function(url, topic, callback,userid) {
   this.url = url;
   this.topic = topic;
   var socket = new SockJS(url); //连接SockJS的endpoint名称为"endpointOyzc"
   WEB_SOCKET.stompClient = Stomp.over(socket);//使用STMOP子协议的WebSocket客户端
   WEB_SOCKET.stompClient.connect({userid:userid},function(frame){//连接WebSocket服务端
    // console.log('Connected:' + frame);
    //通过stompClient.subscribe订阅/topic/getResponse 目标(destination)发送的消息
    WEB_SOCKET.stompClient.subscribe(topic, callback);
   });
  }
};

@Configuration

//注解开启使用STOMP协议来传输基于代理(message broker)的消息,这时控制器支持使用@MessageMapping,就像使用@RequestMapping一样
@EnableWebSocketMessageBroker
public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer {

 @Autowired
 private GetHeaderParamInterceptor getHeaderParamInterceptor;

 @Override
 //注册STOMP协议的节点(endpoint),并映射指定的url
 public void registerStompEndpoints(StompEndpointRegistry registry) {
  //注册一个STOMP的endpoint,并指定使用SockJS协议
  registry.addEndpoint("/endpointOyzc")
    .setAllowedOrigins("*")
    .withSockJS();
  /* registry.addEndpoint("/endpointOyzc")
    .setAllowedOrigins("*")
    .setHandshakeHandler(xlHandshakeHandler)
    .withSockJS();*/
 }

 @Override
 //配置消息代理(Message Broker)
 public void configureMessageBroker(MessageBrokerRegistry registry) {
  //点对点应配置一个/user消息代理，广播式应配置一个/topic消息代理
  registry.enableSimpleBroker("/topic", "/user");
  // 全局使用的消息前缀（客户端订阅路径上会体现出来）
  //registry.setApplicationDestinationPrefixes("/app");
  //点对点使用的订阅前缀（客户端订阅路径上会体现出来），不设置的话，默认也是/user/
  registry.setUserDestinationPrefix("/user");
 }

 /**
  * 采用自定义拦截器，获取connect时候传递的参数
  *
  * @param registration
  */
 @Override
 public void configureClientInboundChannel(ChannelRegistration registration) {
  registration.interceptors(getHeaderParamInterceptor);
 }
}

/**
 * @author : hao
 * @description : websocket建立链接的时候获取headeri里认证的参数拦截器。
 * @time : 2019/7/3 20:42
 */
@Component
public class GetHeaderParamInterceptor extends ChannelInterceptorAdapter {

 @Override
 public Message<?> preSend(Message<?> message, MessageChannel channel) {
  StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
  if (StompCommand.CONNECT.equals(accessor.getCommand())) {
   Object raw = message.getHeaders().get(SimpMessageHeaderAccessor.NATIVE_HEADERS);
   if (raw instanceof Map) {
    Object name = ((Map) raw).get("userid");
    if (name instanceof LinkedList) {
     // 设置当前访问的认证用户
     accessor.setUser(new JqxxPrincipal(((LinkedList) name).get(0).toString()));
    }
   }
  }
  return message;
 }
}
/**
 * @author : hao
 * @description : 自定义的java.security.Principal
 * @time : 2019/7/3 20:42
 */
public class JqxxPrincipal implements Principal {

 private String loginName;

 public JqxxPrincipal(String loginName) {
  this.loginName = loginName;
 }

 @Override
 public String getName() {
  return loginName;
 }
}

/**
 * @author : hao
 * @description : websocket发送代理，负责发送消息
 * @time : 2019/7/4 11:01
 */
@Component
@Slf4j
public class WebsocketSendProxy<T> {
 @Autowired
 private SimpMessagingTemplate template;

 @Autowired
 private SimpUserRegistry userRegistry;

 @Resource(name = "redisServiceImpl")
 private RedisService redisService;

 @Value("spring.redis.message.topic-name")
 private String topicName;

 public void sendMsg(RedisWebsocketMsg<T> redisWebsocketMsg) {
  SimpUser simpUser = userRegistry.getUser(redisWebsocketMsg.getReceiver());
  log.info("发送消息前获取接收方为{},根据Registry获取本节点上这个用户{}", redisWebsocketMsg.getReceiver(), simpUser);
  if (simpUser != null && StringUtils.isNotBlank(simpUser.getName())) {
   //2. 获取WebSocket客户端的订阅地址
   WebSocketChannelEnum channelEnum = WebSocketChannelEnum.fromCode(redisWebsocketMsg.getChannelCode());
   if (channelEnum != null) {
    //3. 给WebSocket客户端发送消息
    template.convertAndSendToUser(redisWebsocketMsg.getReceiver(), channelEnum.getSubscribeUrl(), redisWebsocketMsg.getContent());
   }
  } else {
   //给其他订阅了主题的节点发消息,因为本节点没有
   redisService.convertAndSend(topicName, redisWebsocketMsg);
  }

 }
}

/**
 * @author : hao
 * @description : redis消息监听实现类，接收处理类
 * @time : 2019/7/3 14:00
 */
@Component
@Slf4j
public class MessageReceiver {

 @Autowired
 private SimpMessagingTemplate messagingTemplate;

 @Autowired
 private SimpUserRegistry userRegistry;

 /**
  * 处理WebSocket消息
  */
 public void receiveMessage(RedisWebsocketMsg redisWebsocketMsg) {
  log.info(MessageFormat.format("Received Message: {0}", redisWebsocketMsg));
  //1. 取出用户名并判断是否连接到当前应用节点的WebSocket
  SimpUser simpUser = userRegistry.getUser(redisWebsocketMsg.getReceiver());

  if (simpUser != null && StringUtils.isNotBlank(simpUser.getName())) {
   //2. 获取WebSocket客户端的订阅地址
   WebSocketChannelEnum channelEnum = WebSocketChannelEnum.fromCode(redisWebsocketMsg.getChannelCode());
   if (channelEnum != null) {
    //3. 给WebSocket客户端发送消息
    messagingTemplate.convertAndSendToUser(redisWebsocketMsg.getReceiver(), channelEnum.getSubscribeUrl(), redisWebsocketMsg.getContent());
   }
  }
 }
}

/**
  * 消息监听器
  */
 @Bean
 MessageListenerAdapter messageListenerAdapter(MessageReceiver messageReceiver, Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer){
  //消息接收者以及对应的默认处理方法
  MessageListenerAdapter messageListenerAdapter = new MessageListenerAdapter(messageReceiver, "receiveMessage");
  //消息的反序列化方式
  messageListenerAdapter.setSerializer(jackson2JsonRedisSerializer);

  return messageListenerAdapter;
 }

 /**
  * message listener container
  */
 @Bean
 RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory
   , MessageListenerAdapter messageListenerAdapter){
  RedisMessageListenerContainer container = new RedisMessageListenerContainer();
  container.setConnectionFactory(connectionFactory);
  //添加消息监听器
  container.addMessageListener(messageListenerAdapter, new PatternTopic(topicName));

  return container;
 }