Example usage for org.springframework.messaging.simp.stomp StompHeaderAccessor setSessionAttributes

List of usage examples for org.springframework.messaging.simp.stomp StompHeaderAccessor setSessionAttributes

Introduction

In this page you can find the example usage for org.springframework.messaging.simp.stomp StompHeaderAccessor setSessionAttributes.

Prototype

public void setSessionAttributes(@Nullable Map<String, Object> attributes) 

Source Link

Document

A static alternative for access to the session attributes header.

Usage

From source file:org.springframework.samples.portfolio.web.standalone.StandalonePortfolioControllerTests.java

@Test
public void executeTrade() throws Exception {

    Trade trade = new Trade();
    trade.setAction(Trade.TradeAction.Buy);
    trade.setTicker("DELL");
    trade.setShares(25);/*from w  w  w .ja v  a 2  s . c  o  m*/

    byte[] payload = new ObjectMapper().writeValueAsBytes(trade);

    StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.SEND);
    headers.setDestination("/app/trade");
    headers.setSessionId("0");
    headers.setUser(new TestPrincipal("fabrice"));
    headers.setSessionAttributes(new HashMap<String, Object>());
    Message<byte[]> message = MessageBuilder.withPayload(payload).setHeaders(headers).build();

    this.annotationMethodMessageHandler.handleMessage(message);

    assertEquals(1, this.tradeService.getTrades().size());
    Trade actual = this.tradeService.getTrades().get(0);

    assertEquals(Trade.TradeAction.Buy, actual.getAction());
    assertEquals("DELL", actual.getTicker());
    assertEquals(25, actual.getShares());
    assertEquals("fabrice", actual.getUsername());
}

From source file:org.springframework.samples.portfolio.web.standalone.StandalonePortfolioControllerTests.java

@Test
public void getPositions() throws Exception {

    StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.SUBSCRIBE);
    headers.setSubscriptionId("0");
    headers.setDestination("/app/positions");
    headers.setSessionId("0");
    headers.setUser(new TestPrincipal("fabrice"));
    headers.setSessionAttributes(new HashMap<String, Object>());
    Message<byte[]> message = MessageBuilder.withPayload(new byte[0]).setHeaders(headers).build();

    this.annotationMethodMessageHandler.handleMessage(message);

    assertEquals(1, this.clientOutboundChannel.getMessages().size());
    Message<?> reply = this.clientOutboundChannel.getMessages().get(0);

    StompHeaderAccessor replyHeaders = StompHeaderAccessor.wrap(reply);
    assertEquals("0", replyHeaders.getSessionId());
    assertEquals("0", replyHeaders.getSubscriptionId());
    assertEquals("/app/positions", replyHeaders.getDestination());

    String json = new String((byte[]) reply.getPayload(), Charset.forName("UTF-8"));
    new JsonPathExpectationsHelper("$[0].company").assertValue(json, "Citrix Systems, Inc.");
    new JsonPathExpectationsHelper("$[1].company").assertValue(json, "Dell Inc.");
    new JsonPathExpectationsHelper("$[2].company").assertValue(json, "Microsoft");
    new JsonPathExpectationsHelper("$[3].company").assertValue(json, "Oracle");
}

From source file:org.springframework.samples.portfolio.web.context.ContextPortfolioControllerTests.java

@Test
public void executeTrade() throws Exception {

    Trade trade = new Trade();
    trade.setAction(Trade.TradeAction.Buy);
    trade.setTicker("DELL");
    trade.setShares(25);//from  w  ww.  j  av  a  2s . c o m

    byte[] payload = new ObjectMapper().writeValueAsBytes(trade);

    StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.SEND);
    headers.setDestination("/app/trade");
    headers.setSessionId("0");
    headers.setUser(new TestPrincipal("fabrice"));
    headers.setSessionAttributes(new HashMap<String, Object>());
    Message<byte[]> message = MessageBuilder.createMessage(payload, headers.getMessageHeaders());

    this.brokerChannelInterceptor.setIncludedDestinations("/user/**");
    this.brokerChannelInterceptor.startRecording();

    this.clientInboundChannel.send(message);

    Message<?> positionUpdate = this.brokerChannelInterceptor.awaitMessage(5);
    assertNotNull(positionUpdate);

    StompHeaderAccessor positionUpdateHeaders = StompHeaderAccessor.wrap(positionUpdate);
    assertEquals("/user/fabrice/queue/position-updates", positionUpdateHeaders.getDestination());

    String json = new String((byte[]) positionUpdate.getPayload(), Charset.forName("UTF-8"));
    new JsonPathExpectationsHelper("$.ticker").assertValue(json, "DELL");
    new JsonPathExpectationsHelper("$.shares").assertValue(json, 75);
}

From source file:org.springframework.samples.portfolio.web.context.ContextPortfolioControllerTests.java

@Test
public void getPositions() throws Exception {

    StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.SUBSCRIBE);
    headers.setSubscriptionId("0");
    headers.setDestination("/app/positions");
    headers.setSessionId("0");
    headers.setUser(new TestPrincipal("fabrice"));
    headers.setSessionAttributes(new HashMap<String, Object>());
    Message<byte[]> message = MessageBuilder.createMessage(new byte[0], headers.getMessageHeaders());

    this.clientOutboundChannelInterceptor.setIncludedDestinations("/app/positions");
    this.clientOutboundChannelInterceptor.startRecording();

    this.clientInboundChannel.send(message);

    Message<?> reply = this.clientOutboundChannelInterceptor.awaitMessage(5);
    assertNotNull(reply);/* w w  w .ja  v a2s. c  om*/

    StompHeaderAccessor replyHeaders = StompHeaderAccessor.wrap(reply);
    assertEquals("0", replyHeaders.getSessionId());
    assertEquals("0", replyHeaders.getSubscriptionId());
    assertEquals("/app/positions", replyHeaders.getDestination());

    String json = new String((byte[]) reply.getPayload(), Charset.forName("UTF-8"));
    new JsonPathExpectationsHelper("$[0].company").assertValue(json, "Citrix Systems, Inc.");
    new JsonPathExpectationsHelper("$[1].company").assertValue(json, "Dell Inc.");
    new JsonPathExpectationsHelper("$[2].company").assertValue(json, "Microsoft");
    new JsonPathExpectationsHelper("$[3].company").assertValue(json, "Oracle");
}

From source file:org.springframework.web.socket.messaging.StompSubProtocolHandler.java

/**
 * Handle incoming WebSocket messages from clients.
 *//*from w ww  .  jav a 2s .com*/
public void handleMessageFromClient(WebSocketSession session, WebSocketMessage<?> webSocketMessage,
        MessageChannel outputChannel) {

    List<Message<byte[]>> messages;
    try {
        ByteBuffer byteBuffer;
        if (webSocketMessage instanceof TextMessage) {
            byteBuffer = ByteBuffer.wrap(((TextMessage) webSocketMessage).asBytes());
        } else if (webSocketMessage instanceof BinaryMessage) {
            byteBuffer = ((BinaryMessage) webSocketMessage).getPayload();
        } else {
            return;
        }

        BufferingStompDecoder decoder = this.decoders.get(session.getId());
        if (decoder == null) {
            throw new IllegalStateException("No decoder for session id '" + session.getId() + "'");
        }

        messages = decoder.decode(byteBuffer);
        if (messages.isEmpty()) {
            if (logger.isTraceEnabled()) {
                logger.trace("Incomplete STOMP frame content received in session " + session + ", bufferSize="
                        + decoder.getBufferSize() + ", bufferSizeLimit=" + decoder.getBufferSizeLimit() + ".");
            }
            return;
        }
    } catch (Throwable ex) {
        if (logger.isErrorEnabled()) {
            logger.error("Failed to parse " + webSocketMessage + " in session " + session.getId()
                    + ". Sending STOMP ERROR to client.", ex);
        }
        handleError(session, ex, null);
        return;
    }

    for (Message<byte[]> message : messages) {
        try {
            StompHeaderAccessor headerAccessor = MessageHeaderAccessor.getAccessor(message,
                    StompHeaderAccessor.class);
            Assert.state(headerAccessor != null, "No StompHeaderAccessor");

            headerAccessor.setSessionId(session.getId());
            headerAccessor.setSessionAttributes(session.getAttributes());
            headerAccessor.setUser(getUser(session));
            headerAccessor.setHeader(SimpMessageHeaderAccessor.HEART_BEAT_HEADER,
                    headerAccessor.getHeartbeat());
            if (!detectImmutableMessageInterceptor(outputChannel)) {
                headerAccessor.setImmutable();
            }

            if (logger.isTraceEnabled()) {
                logger.trace("From client: " + headerAccessor.getShortLogMessage(message.getPayload()));
            }

            StompCommand command = headerAccessor.getCommand();
            boolean isConnect = StompCommand.CONNECT.equals(command);
            if (isConnect) {
                this.stats.incrementConnectCount();
            } else if (StompCommand.DISCONNECT.equals(command)) {
                this.stats.incrementDisconnectCount();
            }

            try {
                SimpAttributesContextHolder.setAttributesFromMessage(message);
                boolean sent = outputChannel.send(message);

                if (sent) {
                    if (isConnect) {
                        Principal user = headerAccessor.getUser();
                        if (user != null && user != session.getPrincipal()) {
                            this.stompAuthentications.put(session.getId(), user);
                        }
                    }
                    if (this.eventPublisher != null) {
                        Principal user = getUser(session);
                        if (isConnect) {
                            publishEvent(this.eventPublisher, new SessionConnectEvent(this, message, user));
                        } else if (StompCommand.SUBSCRIBE.equals(command)) {
                            publishEvent(this.eventPublisher, new SessionSubscribeEvent(this, message, user));
                        } else if (StompCommand.UNSUBSCRIBE.equals(command)) {
                            publishEvent(this.eventPublisher, new SessionUnsubscribeEvent(this, message, user));
                        }
                    }
                }
            } finally {
                SimpAttributesContextHolder.resetAttributes();
            }
        } catch (Throwable ex) {
            if (logger.isErrorEnabled()) {
                logger.error("Failed to send client message to application via MessageChannel" + " in session "
                        + session.getId() + ". Sending STOMP ERROR to client.", ex);
            }
            handleError(session, ex, message);
        }
    }
}

From source file:org.springframework.web.socket.messaging.StompSubProtocolHandler.java

private Message<byte[]> createDisconnectMessage(WebSocketSession session) {
    StompHeaderAccessor headerAccessor = StompHeaderAccessor.create(StompCommand.DISCONNECT);
    if (getHeaderInitializer() != null) {
        getHeaderInitializer().initHeaders(headerAccessor);
    }//from  www. ja  v a2s . c  om

    headerAccessor.setSessionId(session.getId());
    headerAccessor.setSessionAttributes(session.getAttributes());

    Principal user = getUser(session);
    if (user != null) {
        headerAccessor.setUser(user);
    }

    return MessageBuilder.createMessage(EMPTY_PAYLOAD, headerAccessor.getMessageHeaders());
}