void updateSimpMessageHeadersFromStompHeaders() {
if (getNativeHeaders() == null) {
return;
}
String value = getFirstNativeHeader(STOMP_DESTINATION_HEADER);
if (value != null) {
super.setDestination(value);
}
value = getFirstNativeHeader(STOMP_CONTENT_TYPE_HEADER);
if (value != null) {
super.setContentType(MimeTypeUtils.parseMimeType(value));
}
StompCommand command = getCommand();
if (StompCommand.MESSAGE.equals(command)) {
value = getFirstNativeHeader(STOMP_SUBSCRIPTION_HEADER);
if (value != null) {
super.setSubscriptionId(value);
}
} else if (StompCommand.SUBSCRIBE.equals(command) || StompCommand.UNSUBSCRIBE.equals(command)) {
value = getFirstNativeHeader(STOMP_ID_HEADER);
if (value != null) {
super.setSubscriptionId(value);
}
} else if (StompCommand.CONNECT.equals(command)) {
protectPasscode();
}
}
@Test
public void handleMessageToClientConnectAck() {
StompHeaderAccessor connectHeaders = StompHeaderAccessor.create(StompCommand.CONNECT);
connectHeaders.setHeartbeat(10000, 10000);
connectHeaders.setNativeHeader(StompHeaderAccessor.STOMP_ACCEPT_VERSION_HEADER, "1.0,1.1");
Message<?> connectMessage =
MessageBuilder.withPayload(new byte[0]).setHeaders(connectHeaders).build();
SimpMessageHeaderAccessor connectAckHeaders =
SimpMessageHeaderAccessor.create(SimpMessageType.CONNECT_ACK);
connectAckHeaders.setHeader(SimpMessageHeaderAccessor.CONNECT_MESSAGE_HEADER, connectMessage);
Message<byte[]> connectAckMessage =
MessageBuilder.withPayload(new byte[0]).setHeaders(connectAckHeaders).build();
this.protocolHandler.handleMessageToClient(this.session, connectAckMessage);
verifyNoMoreInteractions(this.channel);
// Check CONNECTED reply
assertEquals(1, this.session.getSentMessages().size());
TextMessage textMessage = (TextMessage) this.session.getSentMessages().get(0);
Message<?> message =
new StompDecoder().decode(ByteBuffer.wrap(textMessage.getPayload().getBytes()));
StompHeaderAccessor replyHeaders = StompHeaderAccessor.wrap(message);
assertEquals(StompCommand.CONNECTED, replyHeaders.getCommand());
assertEquals("1.1", replyHeaders.getVersion());
assertArrayEquals(new long[] {0, 0}, replyHeaders.getHeartbeat());
assertEquals("joe", replyHeaders.getNativeHeader("user-name").get(0));
}
/**
* Encodes the given payload and headers into a {@code byte[]}.
*
* @param headers the headers
* @param payload the payload
* @return the encoded message
*/
public byte[] encode(Map<String, Object> headers, byte[] payload) {
Assert.notNull(headers, "'headers' is required");
Assert.notNull(payload, "'payload' is required");
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream(128 + payload.length);
DataOutputStream output = new DataOutputStream(baos);
if (SimpMessageType.HEARTBEAT.equals(SimpMessageHeaderAccessor.getMessageType(headers))) {
logger.trace("Encoded heartbeat");
output.write(StompDecoder.HEARTBEAT_PAYLOAD);
} else {
StompCommand command = StompHeaderAccessor.getCommand(headers);
Assert.notNull(command, "Missing STOMP command: " + headers);
output.write(command.toString().getBytes(StompDecoder.UTF8_CHARSET));
output.write(LF);
writeHeaders(command, headers, payload, output);
output.write(LF);
writeBody(payload, output);
output.write((byte) 0);
}
return baos.toByteArray();
} catch (IOException e) {
throw new StompConversionException(
"Failed to encode STOMP frame, headers=" + headers + ".", e);
}
}
public void onApplicationEvent(SessionConnectEvent event) {
MessageHeaders headers = event.getMessage().getHeaders();
Principal user = SimpMessageHeaderAccessor.getUser(headers);
if (user == null) {
logger.info(event.getSource() + " Connect user == null");
user =
new Principal() {
@Override
public String getName() {
return "test zhxy 1";
}
};
}
String id = SimpMessageHeaderAccessor.getSessionId(headers);
// repository.save(new ActiveWebSocketUser(id, user.getName(), Calendar.getInstance()));
messagingTemplate.convertAndSend("/topic/friends/signin", Arrays.asList(user.getName()));
}
@Override
public void onApplicationEvent(AbstractSubProtocolEvent event) {
MessageHeaders headers = event.getMessage().getHeaders();
Principal user = SimpMessageHeaderAccessor.getUser(headers);
if (event instanceof SessionConnectEvent) {
String id = SimpMessageHeaderAccessor.getSessionId(headers);
playerManager.addPlayer(id, user.getName());
messagingTemplate.convertAndSend(
"/topic/player/join", PlayerEntry.create(user.getName(), PlayerEntry.State.ACTIVE));
} else if (event instanceof SessionDisconnectEvent) {
SessionDisconnectEvent disconnectEvent = (SessionDisconnectEvent) event;
playerManager.removePlayer(disconnectEvent.getSessionId());
messagingTemplate.convertAndSend(
"/topic/player/leave", PlayerEntry.create(user.getName(), PlayerEntry.State.DETACHED));
}
}
@MessageMapping("/hello")
public void greeting(SimpMessageHeaderAccessor headerAccessor, HelloMessage message)
throws Exception {
InetSocketAddress clientAddress =
(InetSocketAddress) headerAccessor.getSessionAttributes().get("remoteAddress");
String ip = clientAddress.getAddress().getHostAddress();
String host = clientAddress.getHostName();
LOG.info("Ping client");
Thread.sleep(1000); // simulated delay
String greetingMsg =
String.format("Hello, %s! From ip: %s, hostname: %s", message.getName(), ip, host);
messagingTemplate.convertAndSend("/cg/websockets/topic/greetings", new Greeting(greetingMsg));
}
@ServiceActivator(inputChannel = Sink.INPUT)
public void websocketSink(Message<?> message) {
if (logger.isTraceEnabled()) {
logger.trace(String.format("Handling message: %s", message));
}
SimpMessageHeaderAccessor headers = SimpMessageHeaderAccessor.wrap(message);
headers.setMessageTypeIfNotSet(SimpMessageType.MESSAGE);
String messagePayload = message.getPayload().toString();
for (Channel channel : WebsocketSinkServer.channels) {
if (logger.isTraceEnabled()) {
logger.trace(
String.format(
"Writing message %s to channel %s", messagePayload, channel.localAddress()));
}
channel.write(new TextWebSocketFrame(messagePayload));
channel.flush();
}
if (traceEndpointEnabled) {
addMessageToTraceRepository(message);
}
}
@Override
public void setSubscriptionId(String subscriptionId) {
super.setSubscriptionId(subscriptionId);
trySetStompHeaderForSubscriptionId();
}
public void setContentType(MimeType contentType) {
super.setContentType(contentType);
setNativeHeader(STOMP_CONTENT_TYPE_HEADER, contentType.toString());
}
@Override
public void setDestination(String destination) {
super.setDestination(destination);
setNativeHeader(STOMP_DESTINATION_HEADER, destination);
}