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

Example 6 with StompHeaders

use of org.springframework.messaging.simp.stomp.StompHeaders 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();
}

Example 7 with StompHeaders

use of org.springframework.messaging.simp.stomp.StompHeaders in project spring-integration by spring-projects.

the class StompInboundChannelAdapter method subscribeDestination.

private void subscribeDestination(final String destination) {
    if (this.stompSession != null) {
        final StompSession.Subscription subscription = this.stompSession.subscribe(destination, new StompFrameHandler() {

            @Override
            public Type getPayloadType(StompHeaders headers) {
                return StompInboundChannelAdapter.this.payloadType;
            }

            @Override
            public void handleFrame(StompHeaders headers, Object body) {
                Message<?> message;
                if (body instanceof Message) {
                    message = (Message<?>) body;
                } else {
                    message = getMessageBuilderFactory().withPayload(body).copyHeaders(StompInboundChannelAdapter.this.headerMapper.toHeaders(headers)).build();
                }
                sendMessage(message);
            }
        });
        if (this.stompSessionManager.isAutoReceiptEnabled()) {
            final ApplicationEventPublisher applicationEventPublisher = this.applicationEventPublisher;
            if (applicationEventPublisher != null) {
                subscription.addReceiptTask(() -> {
                    StompReceiptEvent event = new StompReceiptEvent(StompInboundChannelAdapter.this, destination, subscription.getReceiptId(), StompCommand.SUBSCRIBE, false);
                    applicationEventPublisher.publishEvent(event);
                });
            }
            subscription.addReceiptLostTask(() -> {
                if (applicationEventPublisher != null) {
                    StompReceiptEvent event = new StompReceiptEvent(StompInboundChannelAdapter.this, destination, subscription.getReceiptId(), StompCommand.SUBSCRIBE, true);
                    applicationEventPublisher.publishEvent(event);
                } else {
                    logger.error("The receipt [" + subscription.getReceiptId() + "] is lost for [" + subscription.getSubscriptionId() + "] on destination [" + destination + "]");
                }
            });
        }
        this.subscriptions.put(destination, subscription);
    } else {
        logger.warn("The StompInboundChannelAdapter [" + getComponentName() + "] ins't connected to StompSession. Check the state of [" + this.stompSessionManager + "]");
    }
}

Example 8 with StompHeaders

use of org.springframework.messaging.simp.stomp.StompHeaders in project spring-integration by spring-projects.

the class StompMessageHandler method handleMessageInternal.

@Override
protected void handleMessageInternal(final Message<?> message) throws Exception {
    try {
        connectIfNecessary();
    } catch (Exception e) {
        throw new MessageDeliveryException(message, "The [" + this + "] could not deliver message.", e);
    }
    StompSession stompSession = this.stompSession;
    StompHeaders stompHeaders = new StompHeaders();
    this.headerMapper.fromHeaders(message.getHeaders(), stompHeaders);
    if (stompHeaders.getDestination() == null) {
        Assert.state(this.destinationExpression != null, "One of 'destination' or 'destinationExpression' must be" + " provided, if message header doesn't supply 'destination' STOMP header.");
        String destination = this.destinationExpression.getValue(this.evaluationContext, message, String.class);
        stompHeaders.setDestination(destination);
    }
    final StompSession.Receiptable receiptable = stompSession.send(stompHeaders, message.getPayload());
    if (receiptable.getReceiptId() != null) {
        final String destination = stompHeaders.getDestination();
        final ApplicationEventPublisher applicationEventPublisher = this.applicationEventPublisher;
        if (applicationEventPublisher != null) {
            receiptable.addReceiptTask(() -> {
                StompReceiptEvent event = new StompReceiptEvent(StompMessageHandler.this, destination, receiptable.getReceiptId(), StompCommand.SEND, false);
                event.setMessage(message);
                applicationEventPublisher.publishEvent(event);
            });
        }
        receiptable.addReceiptLostTask(() -> {
            if (applicationEventPublisher != null) {
                StompReceiptEvent event = new StompReceiptEvent(StompMessageHandler.this, destination, receiptable.getReceiptId(), StompCommand.SEND, true);
                event.setMessage(message);
                applicationEventPublisher.publishEvent(event);
            } else {
                logger.error("The receipt [" + receiptable.getReceiptId() + "] is lost for [" + message + "] on destination [" + destination + "]");
            }
        });
    }
}

Example 9 with StompHeaders

use of org.springframework.messaging.simp.stomp.StompHeaders in project tutorials by eugenp.

the class MyStompSessionHandlerIntegrationTest method givenValidSession_whenConnected_SendsMessage.

@Test
public void givenValidSession_whenConnected_SendsMessage() {
    StompSession mockSession = Mockito.mock(StompSession.class);
    StompHeaders mockHeader = Mockito.mock(StompHeaders.class);
    MyStompSessionHandler sessionHandler = new MyStompSessionHandler();
    sessionHandler.afterConnected(mockSession, mockHeader);
    Mockito.verify(mockSession).subscribe("/topic/messages", sessionHandler);
    Mockito.verify(mockSession).send(Mockito.anyString(), Mockito.anyObject());
}

Example 10 with StompHeaders

use of org.springframework.messaging.simp.stomp.StompHeaders in project spring-framework by spring-projects.

the class WebSocketStompClientTests method handleWebSocketMessage.

@Test
@SuppressWarnings({ "unchecked", "rawtypes" })
public void handleWebSocketMessage() throws Exception {
    String text = "SEND\na:alpha\n\nMessage payload\0";
    connect().handleMessage(this.webSocketSession, new TextMessage(text));
    ArgumentCaptor<Message> captor = ArgumentCaptor.forClass(Message.class);
    verify(this.stompSession).handleMessage(captor.capture());
    Message<byte[]> message = captor.getValue();
    assertThat(message).isNotNull();
    StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
    StompHeaders headers = StompHeaders.readOnlyStompHeaders(accessor.toNativeHeaderMap());
    assertThat(accessor.getCommand()).isEqualTo(StompCommand.SEND);
    assertThat(headers.getFirst("a")).isEqualTo("alpha");
    assertThat(new String(message.getPayload(), StandardCharsets.UTF_8)).isEqualTo("Message payload");
}