Example usage for javax.websocket Session getBasicRemote

Introduction

In this page you can find the example usage for javax.websocket Session getBasicRemote.

Prototype

RemoteEndpoint.Basic getBasicRemote();

Source Link

Usage

From source file:feedme.controller.SocketServer.java

private void sendMessageToResturent(JSONObject msg) {
    System.out.println("Message  " + msg);
    try {// www . j  a  va  2s.  c o  m
        JSONObject order = msg.getJSONObject("order");
        Session ses = nameSessionPair.get(String.valueOf(order.getInt("rest_id")));
        if (ses != null)
            ses.getBasicRemote().sendText(order.toString());
    } catch (JSONException ex) {
        Logger.getLogger(SocketServer.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException e) {
        e.printStackTrace();
    }

}

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From source file:furkan.app.tictactoewebsocket.TicTacToeServer.java

private void sendJsonMessage(Session session, Game game, Message message) {
    try {/*from  w ww  . j  a v a2s .c  o m*/
        session.getBasicRemote().sendText(TicTacToeServer.mapper.writeValueAsString(message));
    } catch (IOException ioe) {
        this.handleException(ioe, game);
    }
}

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From source file:de.tuttas.websockets.ChatServer.java

@OnOpen
public void onOpen(Session session) {
    Log.d(session.getId() + " has opened a connection");
    sessions.add(session);//from   w ww . j  a  v a2  s. co m

    mySession = session;
    ChatLine l = new ChatLine("System", "");
    users.put(session.getId(), "NN");
    try {
        session.getBasicRemote().sendText(l.toJson());
    } catch (IOException ex) {
        Logger.getLogger(ChatServer.class.getName()).log(Level.SEVERE, null, ex);
    }
    Log.d("Total Number of Clients =" + sessions.size());
}

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From source file:com.github.mrstampy.gameboot.otp.websocket.WebSocketEndpoint.java

/**
 * Send message.//from  w  ww  . ja  va 2  s .  c o m
 *
 * @param msg
 *          the msg
 * @param session
 *          the session
 * @throws Exception
 *           the exception
 */
public void sendMessage(byte[] msg, Session session) throws Exception {
    byte[] converted = isEncrypting(session) ? pad.convert(otpKey, msg) : msg;

    session.getBasicRemote().sendBinary(ByteBuffer.wrap(converted));
}

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From source file:org.sample.client.MyClient.java

@Override
public void onOpen(final Session session, EndpointConfig ec) {
    session.addMessageHandler(new MessageHandler.Whole<String>() {

        @Override//  w w  w  . ja v  a2  s  .  c om
        public void onMessage(String text) {
            System.out.println("Received response in client from endpoint: " + text);
        }
    });
    System.out.println("Connected to endpoint: " + session.getBasicRemote());
    try {
        String name = "Duke";
        System.out.println("Sending message from client -> endpoint: " + name);
        session.getBasicRemote().sendText(name);
    } catch (IOException ex) {
        Logger.getLogger(MyClient.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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From source file:net.bluemix.droneselfie.UploadPictureServlet.java

protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    String id = request.getParameter("id");
    if (id == null)
        return;/*from   w w  w  .ja  v a2 s  .  c o m*/
    if (id.equals(""))
        return;

    InputStream inputStream = null;
    Part filePart = request.getPart("my_file");
    if (filePart != null) {
        inputStream = filePart.getInputStream();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        org.apache.commons.io.IOUtils.copy(inputStream, baos);
        byte[] bytes = baos.toByteArray();
        ByteArrayInputStream bistream = new ByteArrayInputStream(bytes);
        String contentType = "image/png";

        java.util.Date date = new java.util.Date();
        String uniqueId = String.valueOf(date.getTime());
        AttachmentDoc document = new AttachmentDoc(id, AttachmentDoc.TYPE_FULL_PICTURE, date);
        DatabaseUtilities.getSingleton().getDB().create(document.getId(), document);
        document = DatabaseUtilities.getSingleton().getDB().get(AttachmentDoc.class, id);
        AttachmentInputStream ais = new AttachmentInputStream(id, bistream, contentType);
        DatabaseUtilities.getSingleton().getDB().createAttachment(id, document.getRevision(), ais);

        javax.websocket.Session ssession;
        ssession = net.bluemix.droneselfie.SocketEndpoint.currentSession;
        if (ssession != null) {
            for (Session session : ssession.getOpenSessions()) {
                try {
                    if (session.isOpen()) {
                        session.getBasicRemote().sendText("fpic?id=" + id);
                    }
                } catch (IOException ioe) {
                    ioe.printStackTrace();
                }
            }
        }

        String alchemyUrl = "";
        String apiKey = ConfigUtilities.getSingleton().getAlchemyAPIKey();
        String bluemixAppName = ConfigUtilities.getSingleton().getBluemixAppName();

        /*
        if (bluemixAppName == null) {
           String host = request.getServerName();
           alchemyUrl = "http://access.alchemyapi.com/calls/url/URLGetRankedImageFaceTags?url=http://" + host +"/pic?id="
          + id + "&apikey=" + apiKey + "&outputMode=json";
        }
        else {
           alchemyUrl = "http://access.alchemyapi.com/calls/url/URLGetRankedImageFaceTags?url=http://" + bluemixAppName +".mybluemix.net/pic?id="
          + id + "&apikey=" + apiKey + "&outputMode=json";
        }*/

        alchemyUrl = "http://access.alchemyapi.com/calls/url/URLGetRankedImageFaceTags?url=http://ar-drone-selfie.mybluemix.net/pic?id="
                + id + "&apikey=1657f33d25d39ff6d226c5547db6190ea8d5af76&outputMode=json";
        System.out.println("alchemyURL: " + alchemyUrl);
        org.apache.http.client.fluent.Request req = Request.Post(alchemyUrl);
        org.apache.http.client.fluent.Response res = req.execute();

        String output = res.returnContent().asString();
        Gson gson = new Gson();

        AlchemyResponse alchemyResponse = gson.fromJson(output, AlchemyResponse.class);

        if (alchemyResponse != null) {
            List<ImageFace> faces = alchemyResponse.getImageFaces();
            if (faces != null) {
                for (int i = 0; i < faces.size(); i++) {
                    ImageFace face = faces.get(i);
                    String sH = face.getHeight();
                    String sPX = face.getPositionX();
                    String sPY = face.getPositionY();
                    String sW = face.getWidth();
                    int height = Integer.parseInt(sH);
                    int positionX = Integer.parseInt(sPX);
                    int positionY = Integer.parseInt(sPY);
                    int width = Integer.parseInt(sW);

                    int fullPictureWidth = 640;
                    int fullPictureHeight = 360;
                    positionX = positionX - width / 2;
                    positionY = positionY - height / 2;
                    height = height * 2;
                    width = width * 2;
                    if (positionX < 0)
                        positionX = 0;
                    if (positionY < 0)
                        positionY = 0;
                    if (positionX + width > fullPictureWidth)
                        width = width - (fullPictureWidth - positionX);
                    if (positionY + height > fullPictureHeight)
                        height = height - (fullPictureHeight - positionY);

                    bistream = new ByteArrayInputStream(bytes);
                    javaxt.io.Image image = new javaxt.io.Image(bistream);
                    image.crop(positionX, positionY, width, height);
                    byte[] croppedImage = image.getByteArray();

                    ByteArrayInputStream bis = new ByteArrayInputStream(croppedImage);

                    date = new java.util.Date();
                    uniqueId = String.valueOf(date.getTime());
                    document = new AttachmentDoc(uniqueId, AttachmentDoc.TYPE_PORTRAIT, date);
                    DatabaseUtilities.getSingleton().getDB().create(document.getId(), document);
                    document = DatabaseUtilities.getSingleton().getDB().get(AttachmentDoc.class, uniqueId);

                    ais = new AttachmentInputStream(uniqueId, bis, contentType);
                    DatabaseUtilities.getSingleton().getDB().createAttachment(uniqueId, document.getRevision(),
                            ais);

                    ssession = net.bluemix.droneselfie.SocketEndpoint.currentSession;
                    if (ssession != null) {
                        for (Session session : ssession.getOpenSessions()) {
                            try {
                                if (session.isOpen()) {
                                    /*
                                     * In addition to portrait url why don't we send a few meta back to client
                                     */
                                    ImageTag tag = face.getImageTag();
                                    tag.setUrl("pic?id=" + uniqueId);
                                    session.getBasicRemote().sendText(tag.toString());
                                }
                            } catch (IOException ioe) {
                                ioe.printStackTrace();
                            }
                        }
                    }
                }
            }
        }
    }
}

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From source file:org.atteo.moonshine.websocket.jsonmessages.HandlerDispatcher.java

public <T> SenderProvider<T> addSender(Class<T> klass) {
    checkState(klass.isInterface(), "Provided Class object must represent an interface");

    for (Method method : klass.getMethods()) {
        registerSenderMethod(method);//from   ww  w  . j  a  va 2s  .c  o m
    }
    @SuppressWarnings("unchecked")
    final Class<T> proxyClass = (Class<T>) Proxy.getProxyClass(Thread.currentThread().getContextClassLoader(),
            klass);

    class SenderInvocationHandler implements InvocationHandler {
        private final Session session;

        public SenderInvocationHandler(Session session) {
            this.session = session;
        }

        @Override
        public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
            String request = encoderObjectMapper.writeValueAsString(args[0]);
            session.getBasicRemote().sendText(request);
            return null;
        }
    }

    return new SenderProvider<T>() {
        @Override
        public T get(Session session) {
            try {
                return proxyClass.getConstructor(new Class<?>[] { InvocationHandler.class })
                        .newInstance(new SenderInvocationHandler(session));
            } catch (NoSuchMethodException | SecurityException | InstantiationException | IllegalAccessException
                    | IllegalArgumentException | InvocationTargetException ex) {
                throw new RuntimeException(ex);
            }
        }
    };
}

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From source file:com.envirover.spl.SPLGroungControlTest.java

@Test
public void testWSClient() throws InterruptedException, DeploymentException, IOException {
    System.out.println("WS TEST: Testing WebSocket endpoint...");

    String endpoint = String.format("ws://%s:%d/gcs/ws", InetAddress.getLocalHost().getHostAddress(),
            config.getWSPort());//from   w ww .  j a  v  a2 s .c o m

    System.out.printf("WS TEST: Connecting to %s", endpoint);
    System.out.println();

    ClientManager client = ClientManager.createClient();

    Session session = client.connectToServer(WSClient.class, URI.create(endpoint));

    System.out.printf("WS TEST: Connected to %s", endpoint);
    System.out.println();

    MAVLinkPacket packet = getSamplePacket();
    session.getBasicRemote().sendBinary(ByteBuffer.wrap(packet.encodePacket()));

    Thread.sleep(10000);

    System.out.println("WS TEST: Complete.");

    session.close();
}

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From source file:cito.server.AbstractEndpoint.java

@OnError
@Override/*from   w w w . ja  v a  2s  .  co  m*/
public void onError(Session session, Throwable cause) {
    final String errorId = RandomStringUtils.randomAlphanumeric(8).toUpperCase();
    this.log.warn("WebSocket error. [id={},principle={},errorId={}]", session.getId(),
            session.getUserPrincipal(), errorId, cause);
    try (QuietClosable c = webSocketContext(this.beanManager).activate(session)) {
        this.errorEvent.select(cito.annotation.OnError.Literal.onError()).fire(cause);
        final Frame errorFrame = Frame.error()
                .body(MediaType.TEXT_PLAIN_TYPE, format("%s [errorId=%s]", cause.getMessage(), errorId))
                .build();
        session.getBasicRemote().sendObject(errorFrame);
        session.close(
                new CloseReason(CloseCodes.PROTOCOL_ERROR, format("See server log. [errorId=%s]", errorId)));
    } catch (IOException | EncodeException e) {
        this.log.error("Unable to send error frame! [id={},principle={}]", session.getId(),
                session.getUserPrincipal(), e);
    }
}

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From source file:feedme.controller.SocketServer.java

/**
 * Called when a socket connection opened
 * *///  w ww.j  av a2 s.c  om
@OnOpen
public void onOpen(Session session) {

    System.out.println(session.getId() + " has opened a connection");

    Map<String, String> queryParams = getQueryMap(session.getQueryString());

    String name = "";

    if (queryParams.containsKey("name")) {

        // Getting client name via query param
        name = queryParams.get("name");
        try {
            name = URLDecoder.decode(name, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }

        // Mapping client name and session id

    }
    if (!name.equals("customer")) {
        nameSessionPair.put(name, session);
        sessions.add(session);
    }

    // Adding session to session list

    try {
        // Sending session id to the client that just connected
        session.getBasicRemote().sendText(jsonUtils.getClientDetailsJson(name, "Your session details"));
    } catch (IOException e) {
        e.printStackTrace();
    }

    System.out.println("Sessions size " + sessions.size());
    for (Iterator<Map.Entry<String, Session>> it = nameSessionPair.entrySet().iterator(); it.hasNext();) {
        Map.Entry<String, Session> e = it.next();
        System.out.println("rest id " + e.getKey() + " rest_session_id " + e.getValue().getId().toString());
    }

}

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