Example usage for org.springframework.web.socket WebSocketSession getId

Introduction

In this page you can find the example usage for org.springframework.web.socket WebSocketSession getId.

Prototype

String getId();

Source Link

Document

Return a unique session identifier.

Usage

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

@Override
public void afterSessionStarted(WebSocketSession session, MessageChannel outputChannel) {
    if (session.getTextMessageSizeLimit() < MINIMUM_WEBSOCKET_MESSAGE_SIZE) {
        session.setTextMessageSizeLimit(MINIMUM_WEBSOCKET_MESSAGE_SIZE);
    }/*from w  w  w.  j  av  a2s .  c o m*/
    this.decoders.put(session.getId(), new BufferingStompDecoder(this.stompDecoder, getMessageSizeLimit()));
}

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

@Override
public void afterSessionEnded(WebSocketSession session, CloseStatus closeStatus, MessageChannel outputChannel) {
    this.decoders.remove(session.getId());

    Message<byte[]> message = createDisconnectMessage(session);
    SimpAttributes simpAttributes = SimpAttributes.fromMessage(message);
    try {//ww w.  java 2 s . c  o  m
        SimpAttributesContextHolder.setAttributes(simpAttributes);
        if (this.eventPublisher != null) {
            Principal user = getUser(session);
            publishEvent(this.eventPublisher,
                    new SessionDisconnectEvent(this, message, session.getId(), closeStatus, user));
        }
        outputChannel.send(message);
    } finally {
        this.stompAuthentications.remove(session.getId());
        SimpAttributesContextHolder.resetAttributes();
        simpAttributes.sessionCompleted();
    }
}

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  w w w.  j  av 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());
}

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

@Override
public void afterConnectionEstablished(WebSocketSession session) throws Exception {
    // WebSocketHandlerDecorator could close the session
    if (!session.isOpen()) {
        return;//from  w  w w .  j a v a  2  s .c  om
    }
    this.stats.incrementSessionCount(session);
    session = decorateSession(session);
    this.sessions.put(session.getId(), new WebSocketSessionHolder(session));
    findProtocolHandler(session).afterSessionStarted(session, this.clientInboundChannel);
}

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

/**
 * Handle an inbound message from a WebSocket client.
 *///from w  w  w . ja  v a2 s. c  o m
@Override
public void handleMessage(WebSocketSession session, WebSocketMessage<?> message) throws Exception {
    WebSocketSessionHolder holder = this.sessions.get(session.getId());
    if (holder != null) {
        session = holder.getSession();
    }
    SubProtocolHandler protocolHandler = findProtocolHandler(session);
    protocolHandler.handleMessageFromClient(session, message, this.clientInboundChannel);
    if (holder != null) {
        holder.setHasHandledMessages();
    }
    checkSessions();
}

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

private void clearSession(WebSocketSession session, CloseStatus closeStatus) throws Exception {
    if (logger.isDebugEnabled()) {
        logger.debug("Clearing session " + session.getId());
    }/*from  w  ww. jav  a2s .com*/
    if (this.sessions.remove(session.getId()) != null) {
        this.stats.decrementSessionCount(session);
    }
    findProtocolHandler(session).afterSessionEnded(session, closeStatus, this.clientInboundChannel);
}