public void callback(Message message) {
List<Record> records = new ArrayList<Record>();
records.add(
new Record(
1,
"Mike",
-40.23f,
getDate(2004, 5, 2),
RecordType.Savings,
new Item[] {new Item(2, "iPhone3G"), new Item(2, null)},
new String[][] {{"FavoriteColor", "Blue"}, {"Place", "Toronto"}}));
records.add(
new Record(
2,
"Lillian",
30.10f,
getDate(2005, 1, 10),
RecordType.Savings,
new Item[] {new Item(1, "iPhone3G"), new Item(1, "MacBookPro15")},
new String[][] {{"FavoriteColor", "Green"}, {"Place", "Toronto"}}));
records.add(
new Record(
3,
"Heiko",
50.50f,
getDate(2006, 5, 20),
RecordType.Checking,
new Item[] {new Item(1, "iPhone3Gs"), new Item(2, "MacBookPro13")},
new String[][] {{"FavoriteColor", "Orange"}, {"Place", "Germany"}}));
if (message.hasPart("Recs")) {
List<Record> recs = message.get(List.class, "Recs");
for (Record r : recs) {
System.out.println(">" + r);
}
return;
}
MessageBuilder.createConversation(message)
.subjectProvided()
.with("Records", records)
.noErrorHandling()
.sendNowWith(bus);
}
@Command("GetStockInfo")
public void getStockInfo(Message message) {
Stock stock = stocks.get(message.get(String.class, "Ticker"));
MessageBuilder.createConversation(message)
.toSubject("StockClient")
.command("UpdateStockInfo")
.with("Stock", stock)
.noErrorHandling()
.reply();
}
public static void encodeAndWrite(
final Buffer buffer, final BufferColor bufferColor, final Message message)
throws IOException {
buffer.write(encodePayloadToByteArrayInputStream(message.getParts()), bufferColor);
}
public void callback(Message message) {
responsePanel.setText("Calculation result: " + message.get(Double.class, "result") + "");
}
@Override
protected void onReceivedFrame(final WebSocket socket) throws IOException {
final Frame frame = socket.readFrame();
switch (frame.getType()) {
case Ping:
socket.writeFrame(new PongFrame());
break;
case Binary:
socket.writeFrame(TextFrame.from("Binary Frames Not Supported!"));
break;
default:
if (frame.getType() != FrameType.Text) {
return;
}
}
final String text = ((TextFrame) frame).getText();
final QueueSession session =
sessionProvider.createOrGetSession(socket.getHttpSession(), socket.getSocketID());
if (text.length() == 0) return;
@SuppressWarnings("unchecked")
final EJObject val = JSONDecoder.decode(text).isObject();
final LocalContext localSessionContext = LocalContext.get(session);
QueueSession cometSession =
localSessionContext.getAttribute(QueueSession.class, WEBSOCKET_SESSION_ALIAS);
// this is not an active channel.
if (cometSession == null) {
final String commandType = val.get(MessageParts.CommandType.name()).isString().stringValue();
// this client apparently wants to connect.
if (BusCommands.ConnectToQueue.name().equals(commandType)) {
final String sessionKey =
val.get(MessageParts.ConnectionSessionKey.name()).isString().stringValue();
// has this client already attempted a connection, and is in a wait verify state
if (sessionKey != null
&& (cometSession = service.getBus().getSessionBySessionId(sessionKey)) != null) {
final LocalContext localCometSession = LocalContext.get(cometSession);
if (localCometSession.hasAttribute(WebSocketServerHandler.SESSION_ATTR_WS_STATUS)
&& WebSocketServerHandler.WEBSOCKET_ACTIVE.equals(
localCometSession.getAttribute(
String.class, WebSocketServerHandler.SESSION_ATTR_WS_STATUS))) {
// set the session queue into direct channel mode.
service
.getBus()
.getQueue(cometSession)
.setDirectSocketChannel(new SimpleEventChannelWrapped(socket));
localSessionContext.setAttribute(WEBSOCKET_SESSION_ALIAS, cometSession);
cometSession.removeAttribute(WebSocketServerHandler.SESSION_ATTR_WS_STATUS);
return;
}
// check the activation key matches.
final EJString activationKey = val.get(MessageParts.WebSocketToken.name()).isString();
if (activationKey == null
|| !WebSocketTokenManager.verifyOneTimeToken(
cometSession, activationKey.stringValue())) {
// nope. go away!
sendMessage(
new SimpleEventChannelWrapped(socket), getFailedNegotiation("bad negotiation key"));
} else {
// the key matches. now we send the reverse challenge to prove this client is actually
// already talking to the bus over the COMET channel.
final String reverseToken = WebSocketTokenManager.getNewOneTimeToken(cometSession);
localCometSession.setAttribute(
WebSocketServerHandler.SESSION_ATTR_WS_STATUS,
WebSocketServerHandler.WEBSOCKET_AWAIT_ACTIVATION);
// send the challenge.
sendMessage(new SimpleEventChannelWrapped(socket), getReverseChallenge(reverseToken));
return;
}
sendMessage(new SimpleEventChannelWrapped(socket), getSuccessfulNegotiation());
} else {
sendMessage(
new SimpleEventChannelWrapped(socket), getFailedNegotiation("bad session id"));
}
} else {
sendMessage(new SimpleEventChannelWrapped(socket), getFailedNegotiation("bad command"));
}
} else {
// this is an active session. send the message.;
final Message msg = MessageFactory.createCommandMessage(cometSession, text);
msg.setResource(HttpServletRequest.class.getName(), socket.getServletRequest());
service.store(msg);
}
}