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

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

Introduction

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

Prototype

public void setHeartbeat(long cx, long cy) 

Source Link

Usage

From source file:org.springframework.messaging.simp.stomp.StompBrokerRelayMessageHandler.java

/**
 * Open a "system" session for sending messages from parts of the application
 * not assoicated with a client STOMP session.
 *///  ww w  .j  a v  a 2  s.  co m
private void openSystemSession() {

    RelaySession session = new RelaySession(STOMP_RELAY_SYSTEM_SESSION_ID) {
        @Override
        protected void sendMessageToClient(Message<?> message) {
            // ignore, only used to send messages
            // TODO: ERROR frame/reconnect
        }
    };
    this.relaySessions.put(STOMP_RELAY_SYSTEM_SESSION_ID, session);

    StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.CONNECT);
    headers.setAcceptVersion("1.1,1.2");
    headers.setLogin(this.systemLogin);
    headers.setPasscode(this.systemPasscode);
    headers.setHeartbeat(0, 0); // TODO

    if (logger.isDebugEnabled()) {
        logger.debug("Sending STOMP CONNECT frame to initialize \"system\" TCP connection");
    }
    Message<?> message = MessageBuilder.withPayloadAndHeaders(new byte[0], headers).build();
    session.open(message);
}

From source file:org.springframework.messaging.simp.stomp.StompBrokerRelayMessageHandler.java

@Override
public void handleMessage(Message<?> message) {

    StompHeaderAccessor headers = StompHeaderAccessor.wrap(message);
    String sessionId = headers.getSessionId();
    String destination = headers.getDestination();
    StompCommand command = headers.getCommand();
    SimpMessageType messageType = headers.getMessageType();

    if (!this.running) {
        if (logger.isTraceEnabled()) {
            logger.trace("STOMP broker relay not running. Ignoring message id=" + headers.getId());
        }//  w  w  w  . j a v a  2s  . c om
        return;
    }

    if (SimpMessageType.MESSAGE.equals(messageType)) {
        sessionId = (sessionId == null) ? STOMP_RELAY_SYSTEM_SESSION_ID : sessionId;
        headers.setSessionId(sessionId);
        command = (command == null) ? StompCommand.SEND : command;
        headers.setCommandIfNotSet(command);
        message = MessageBuilder.withPayloadAndHeaders(message.getPayload(), headers).build();
    }

    if (headers.getCommand() == null) {
        logger.error("Ignoring message, no STOMP command: " + message);
        return;
    }
    if (sessionId == null) {
        logger.error("Ignoring message, no sessionId: " + message);
        return;
    }

    try {
        if (checkDestinationPrefix(command, destination)) {

            if (logger.isTraceEnabled()) {
                logger.trace("Processing message: " + message);
            }

            if (SimpMessageType.CONNECT.equals(messageType)) {
                headers.setHeartbeat(0, 0); // TODO: disable for now
                message = MessageBuilder.withPayloadAndHeaders(message.getPayload(), headers).build();
                RelaySession session = new RelaySession(sessionId);
                this.relaySessions.put(sessionId, session);
                session.open(message);
            } else if (SimpMessageType.DISCONNECT.equals(messageType)) {
                RelaySession session = this.relaySessions.remove(sessionId);
                if (session == null) {
                    if (logger.isTraceEnabled()) {
                        logger.trace("Session already removed, sessionId=" + sessionId);
                    }
                    return;
                }
                session.forward(message);
            } else {
                RelaySession session = this.relaySessions.get(sessionId);
                if (session == null) {
                    logger.warn("Session id=" + sessionId + " not found. Ignoring message: " + message);
                    return;
                }
                session.forward(message);
            }
        }
    } catch (Throwable t) {
        logger.error("Failed to handle message " + message, t);
    }
}

From source file:org.springframework.messaging.simp.stomp.StompProtocolHandler.java

protected void handleConnect(WebSocketSession session, Message<?> message) throws IOException {

    StompHeaderAccessor connectHeaders = StompHeaderAccessor.wrap(message);
    StompHeaderAccessor connectedHeaders = StompHeaderAccessor.create(StompCommand.CONNECTED);

    Set<String> acceptVersions = connectHeaders.getAcceptVersion();
    if (acceptVersions.contains("1.2")) {
        connectedHeaders.setVersion("1.2");
    } else if (acceptVersions.contains("1.1")) {
        connectedHeaders.setVersion("1.1");
    } else if (acceptVersions.isEmpty()) {
        // 1.0//from ww w  .  ja  v  a  2 s . c o m
    } else {
        throw new StompConversionException("Unsupported version '" + acceptVersions + "'");
    }
    connectedHeaders.setHeartbeat(0, 0); // TODO

    Principal principal = session.getPrincipal();
    if (principal != null) {
        connectedHeaders.setNativeHeader(CONNECTED_USER_HEADER, principal.getName());
        connectedHeaders.setNativeHeader(QUEUE_SUFFIX_HEADER, session.getId());

        if (this.queueSuffixResolver != null) {
            String suffix = session.getId();
            this.queueSuffixResolver.addQueueSuffix(principal.getName(), session.getId(), suffix);
        }
    }

    // TODO: security

    Message<?> connectedMessage = MessageBuilder.withPayloadAndHeaders(new byte[0], connectedHeaders).build();
    byte[] bytes = this.stompMessageConverter.fromMessage(connectedMessage);
    session.sendMessage(new TextMessage(new String(bytes, Charset.forName("UTF-8"))));
}

From source file:org.springframework.messaging.simp.stomp.StompWebSocketHandler.java

protected void handleConnect(WebSocketSession session, Message<?> message) throws IOException {

    StompHeaderAccessor connectHeaders = StompHeaderAccessor.wrap(message);
    StompHeaderAccessor connectedHeaders = StompHeaderAccessor.create(StompCommand.CONNECTED);

    Set<String> acceptVersions = connectHeaders.getAcceptVersion();
    if (acceptVersions.contains("1.2")) {
        connectedHeaders.setAcceptVersion("1.2");
    } else if (acceptVersions.contains("1.1")) {
        connectedHeaders.setAcceptVersion("1.1");
    } else if (acceptVersions.isEmpty()) {
        // 1.0// w w  w.  j a v  a 2 s  .  co m
    } else {
        throw new StompConversionException("Unsupported version '" + acceptVersions + "'");
    }
    connectedHeaders.setHeartbeat(0, 0); // TODO

    Principal principal = session.getPrincipal();
    if (principal != null) {
        connectedHeaders.setNativeHeader(CONNECTED_USER_HEADER, principal.getName());
        connectedHeaders.setNativeHeader(QUEUE_SUFFIX_HEADER, session.getId());

        if (this.queueSuffixResolver != null) {
            String suffix = session.getId();
            this.queueSuffixResolver.addQueueSuffix(principal.getName(), session.getId(), suffix);
        }
    }

    // TODO: security

    Message<?> connectedMessage = MessageBuilder.withPayloadAndHeaders(new byte[0], connectedHeaders).build();
    byte[] bytes = this.stompMessageConverter.fromMessage(connectedMessage);
    session.sendMessage(new TextMessage(new String(bytes, Charset.forName("UTF-8"))));
}

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

/**
 * The simple broker produces {@code SimpMessageType.CONNECT_ACK} that's not STOMP
 * specific and needs to be turned into a STOMP CONNECTED frame.
 *///from w w w.  ja va 2  s  . c  om
private StompHeaderAccessor convertConnectAcktoStompConnected(StompHeaderAccessor connectAckHeaders) {
    String name = StompHeaderAccessor.CONNECT_MESSAGE_HEADER;
    Message<?> message = (Message<?>) connectAckHeaders.getHeader(name);
    if (message == null) {
        throw new IllegalStateException("Original STOMP CONNECT not found in " + connectAckHeaders);
    }

    StompHeaderAccessor connectHeaders = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
    StompHeaderAccessor connectedHeaders = StompHeaderAccessor.create(StompCommand.CONNECTED);

    if (connectHeaders != null) {
        Set<String> acceptVersions = connectHeaders.getAcceptVersion();
        if (acceptVersions.contains("1.2")) {
            connectedHeaders.setVersion("1.2");
        } else if (acceptVersions.contains("1.1")) {
            connectedHeaders.setVersion("1.1");
        } else if (!acceptVersions.isEmpty()) {
            throw new IllegalArgumentException("Unsupported STOMP version '" + acceptVersions + "'");
        }
    }

    long[] heartbeat = (long[]) connectAckHeaders.getHeader(SimpMessageHeaderAccessor.HEART_BEAT_HEADER);
    if (heartbeat != null) {
        connectedHeaders.setHeartbeat(heartbeat[0], heartbeat[1]);
    } else {
        connectedHeaders.setHeartbeat(0, 0);
    }

    return connectedHeaders;
}