Examples with StompSessionHandlerAdapter org.springframework.messaging.simp.stomp.StompSessionHandlerAdapter used on opensource projects

Example 1 with StompSessionHandlerAdapter

use of org.springframework.messaging.simp.stomp.StompSessionHandlerAdapter in project spring-boot by spring-projects.

the class WebSocketMessagingAutoConfigurationTests method performStompSubscription.

private Object performStompSubscription(final String topic) throws Throwable {
    EnvironmentTestUtils.addEnvironment(this.context, "server.port:0", "spring.jackson.serialization.indent-output:true");
    this.context.register(WebSocketMessagingConfiguration.class);
    new ServerPortInfoApplicationContextInitializer().initialize(this.context);
    this.context.refresh();
    WebSocketStompClient stompClient = new WebSocketStompClient(this.sockJsClient);
    final AtomicReference<Throwable> failure = new AtomicReference<>();
    final AtomicReference<Object> result = new AtomicReference<>();
    final CountDownLatch latch = new CountDownLatch(1);
    StompSessionHandler handler = new StompSessionHandlerAdapter() {

        @Override
        public void afterConnected(StompSession session, StompHeaders connectedHeaders) {
            session.subscribe(topic, new StompFrameHandler() {

                @Override
                public void handleFrame(StompHeaders headers, Object payload) {
                    result.set(payload);
                    latch.countDown();
                }

                @Override
                public Type getPayloadType(StompHeaders headers) {
                    return Object.class;
                }
            });
        }

        @Override
        public void handleFrame(StompHeaders headers, Object payload) {
            latch.countDown();
        }

        @Override
        public void handleException(StompSession session, StompCommand command, StompHeaders headers, byte[] payload, Throwable exception) {
            failure.set(exception);
            latch.countDown();
        }

        @Override
        public void handleTransportError(StompSession session, Throwable exception) {
            failure.set(exception);
            latch.countDown();
        }
    };
    stompClient.setMessageConverter(new SimpleMessageConverter());
    stompClient.connect("ws://localhost:{port}/messaging", handler, this.context.getEnvironment().getProperty("local.server.port"));
    if (!latch.await(30000, TimeUnit.SECONDS)) {
        if (failure.get() != null) {
            throw failure.get();
        }
        fail("Response was not received within 30 seconds");
    }
    return result.get();
}