Example usage for org.springframework.messaging.simp.stomp StompCommand RECEIPT

Introduction

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

Prototype

StompCommand RECEIPT

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Usage

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

@Override
public void handleMessage(Message<byte[]> message) {
    StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
    Assert.state(accessor != null, "No StompHeaderAccessor");

    accessor.setSessionId(this.sessionId);
    StompCommand command = accessor.getCommand();
    Map<String, List<String>> nativeHeaders = accessor.getNativeHeaders();
    StompHeaders stompHeaders = StompHeaders.readOnlyStompHeaders(nativeHeaders);
    boolean isHeartbeat = accessor.isHeartbeat();
    if (logger.isTraceEnabled()) {
        logger.trace("Received " + accessor.getDetailedLogMessage(message.getPayload()));
    }// w  w w  . j av  a2  s  .  c  om

    try {
        if (StompCommand.MESSAGE.equals(command)) {
            DefaultSubscription subscription = this.subscriptions.get(stompHeaders.getSubscription());
            if (subscription != null) {
                invokeHandler(subscription.getHandler(), message, stompHeaders);
            } else if (logger.isDebugEnabled()) {
                logger.debug("No handler for: " + accessor.getDetailedLogMessage(message.getPayload())
                        + ". Perhaps just unsubscribed?");
            }
        } else {
            if (StompCommand.RECEIPT.equals(command)) {
                String receiptId = stompHeaders.getReceiptId();
                ReceiptHandler handler = this.receiptHandlers.get(receiptId);
                if (handler != null) {
                    handler.handleReceiptReceived();
                } else if (logger.isDebugEnabled()) {
                    logger.debug(
                            "No matching receipt: " + accessor.getDetailedLogMessage(message.getPayload()));
                }
            } else if (StompCommand.CONNECTED.equals(command)) {
                initHeartbeatTasks(stompHeaders);
                this.version = stompHeaders.getFirst("version");
                this.sessionFuture.set(this);
                this.sessionHandler.afterConnected(this, stompHeaders);
            } else if (StompCommand.ERROR.equals(command)) {
                invokeHandler(this.sessionHandler, message, stompHeaders);
            } else if (!isHeartbeat && logger.isTraceEnabled()) {
                logger.trace("Message not handled.");
            }
        }
    } catch (Throwable ex) {
        this.sessionHandler.handleException(this, command, stompHeaders, message.getPayload(), ex);
    }
}

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

private StompHeaderAccessor getStompHeaderAccessor(Message<?> message) {
    MessageHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, MessageHeaderAccessor.class);
    if (accessor instanceof StompHeaderAccessor) {
        return (StompHeaderAccessor) accessor;
    } else {/*from ww  w  . j  av a 2 s . co m*/
        StompHeaderAccessor stompAccessor = StompHeaderAccessor.wrap(message);
        SimpMessageType messageType = SimpMessageHeaderAccessor.getMessageType(message.getHeaders());
        if (SimpMessageType.CONNECT_ACK.equals(messageType)) {
            stompAccessor = convertConnectAcktoStompConnected(stompAccessor);
        } else if (SimpMessageType.DISCONNECT_ACK.equals(messageType)) {
            String receipt = getDisconnectReceipt(stompAccessor);
            if (receipt != null) {
                stompAccessor = StompHeaderAccessor.create(StompCommand.RECEIPT);
                stompAccessor.setReceiptId(receipt);
            } else {
                stompAccessor = StompHeaderAccessor.create(StompCommand.ERROR);
                stompAccessor.setMessage("Session closed.");
            }
        } else if (SimpMessageType.HEARTBEAT.equals(messageType)) {
            stompAccessor = StompHeaderAccessor.createForHeartbeat();
        } else if (stompAccessor.getCommand() == null || StompCommand.SEND.equals(stompAccessor.getCommand())) {
            stompAccessor.updateStompCommandAsServerMessage();
        }
        return stompAccessor;
    }
}

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