Ejemplo n.º 1
0
  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);
  }
Ejemplo n.º 2
0
  @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();
  }
Ejemplo n.º 3
0
  public static void encodeAndWrite(
      final Buffer buffer, final BufferColor bufferColor, final Message message)
      throws IOException {

    buffer.write(encodePayloadToByteArrayInputStream(message.getParts()), bufferColor);
  }
Ejemplo n.º 4
0
 public void callback(Message message) {
   responsePanel.setText("Calculation result: " + message.get(Double.class, "result") + "");
 }
Ejemplo n.º 5
0
  @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);
    }
  }