springweb flux websocket

直接上代码:

import org.springframework.stereotype.Component;
import org.springframework.web.reactive.socket.WebSocketHandler;
import org.springframework.web.reactive.socket.WebSocketSession;
import reactor.core.publisher.Mono;

/**
 * Created by mingge on 2018/5/4.
 */
@Component
public class EchoHandler implements WebSocketHandler {
    @Override
    public Mono<Void> handle(final WebSocketSession session) {
        return session.send(
                session.receive()
                        .map(msg -> session.textMessage("ECHO -> " + msg.getPayloadAsText())));
    }
}

 

 

/**
 * 注入配置
 * Created by mingge on 2018/5/4.
 */
@Configuration
public class WebSocketConfiguration {

    @Autowired
    @Bean
    public HandlerMapping webSocketMapping(final EchoHandler echoHandler) {
        final Map<String, WebSocketHandler> map = new HashMap<>(1);
        map.put("/echo", echoHandler);

        final SimpleUrlHandlerMapping mapping = new SimpleUrlHandlerMapping();
        mapping.setOrder(Ordered.HIGHEST_PRECEDENCE);
        mapping.setUrlMap(map);
        return mapping;
    }

    @Bean
    public WebSocketHandlerAdapter handlerAdapter() {
        return new WebSocketHandlerAdapter();
    }
}