协议-websocket

spring websocket 配置样例

@Configuration
@EnableWebSocketMessageBroker //启用 websocket
public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer {

    @Override
    public void registerStompEndpoints(StompEndpointRegistry registry) {
        registry
        .addEndpoint("/websocket")  // 配置 websocket 连接端点
        .withSockJS();              // 启用 sockJs 支持
    }

    @Override
    public void configureMessageBroker(MessageBrokerRegistry registry) {
        registry.enableSimpleBroker("/rs/dm/topic"); // 设置 向客户端发送消息的前缀，不满足该前缀的目的地会被过滤掉。
    }
}