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

Introduction

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

Prototype

@Override
    public String getDetailedLogMessage(@Nullable Object payload) 

Source Link

Usage

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

private void execute(Message<byte[]> message) {
    if (logger.isTraceEnabled()) {
        StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
        if (accessor != null) {
            logger.trace("Sending " + accessor.getDetailedLogMessage(message.getPayload()));
        }/*from w w w. ja v a  2s.c o m*/
    }
    TcpConnection<byte[]> conn = this.connection;
    Assert.state(conn != null, "Connection closed");
    try {
        conn.send(message).get();
    } catch (ExecutionException ex) {
        throw new MessageDeliveryException(message, ex.getCause());
    } catch (Throwable ex) {
        throw new MessageDeliveryException(message, ex);
    }
}

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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()));
    }//  www .  j  ava 2s. 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.messaging.simp.stomp.StompDecoder.java

/**
 * Decode a single STOMP frame from the given {@code buffer} into a {@link Message}.
 *///from ww  w.j  a v  a  2s .c  o m
@Nullable
private Message<byte[]> decodeMessage(ByteBuffer byteBuffer, @Nullable MultiValueMap<String, String> headers) {
    Message<byte[]> decodedMessage = null;
    skipLeadingEol(byteBuffer);

    // Explicit mark/reset access via Buffer base type for compatibility
    // with covariant return type on JDK 9's ByteBuffer...
    Buffer buffer = byteBuffer;
    buffer.mark();

    String command = readCommand(byteBuffer);
    if (command.length() > 0) {
        StompHeaderAccessor headerAccessor = null;
        byte[] payload = null;
        if (byteBuffer.remaining() > 0) {
            StompCommand stompCommand = StompCommand.valueOf(command);
            headerAccessor = StompHeaderAccessor.create(stompCommand);
            initHeaders(headerAccessor);
            readHeaders(byteBuffer, headerAccessor);
            payload = readPayload(byteBuffer, headerAccessor);
        }
        if (payload != null) {
            if (payload.length > 0) {
                StompCommand stompCommand = headerAccessor.getCommand();
                if (stompCommand != null && !stompCommand.isBodyAllowed()) {
                    throw new StompConversionException(stompCommand + " shouldn't have a payload: length="
                            + payload.length + ", headers=" + headers);
                }
            }
            headerAccessor.updateSimpMessageHeadersFromStompHeaders();
            headerAccessor.setLeaveMutable(true);
            decodedMessage = MessageBuilder.createMessage(payload, headerAccessor.getMessageHeaders());
            if (logger.isTraceEnabled()) {
                logger.trace("Decoded " + headerAccessor.getDetailedLogMessage(payload));
            }
        } else {
            logger.trace("Incomplete frame, resetting input buffer...");
            if (headers != null && headerAccessor != null) {
                String name = NativeMessageHeaderAccessor.NATIVE_HEADERS;
                @SuppressWarnings("unchecked")
                MultiValueMap<String, String> map = (MultiValueMap<String, String>) headerAccessor
                        .getHeader(name);
                if (map != null) {
                    headers.putAll(map);
                }
            }
            buffer.reset();
        }
    } else {
        StompHeaderAccessor headerAccessor = StompHeaderAccessor.createForHeartbeat();
        initHeaders(headerAccessor);
        headerAccessor.setLeaveMutable(true);
        decodedMessage = MessageBuilder.createMessage(HEARTBEAT_PAYLOAD, headerAccessor.getMessageHeaders());
        if (logger.isTraceEnabled()) {
            logger.trace("Decoded " + headerAccessor.getDetailedLogMessage(null));
        }
    }

    return decodedMessage;
}

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