Example usage for org.springframework.web.socket TextMessage TextMessage

List of usage examples for org.springframework.web.socket TextMessage TextMessage

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Introduction

In this page you can find the example usage for org.springframework.web.socket TextMessage TextMessage.

Prototype

public TextMessage(byte[] payload)

Source Link

Document

Create a new text WebSocket message from the given byte[].

Usage

From source file:ch.rasc.wampspring.pubsub.PubSubReplyAnnotationTest.java

@Test
public void testUnsubscribe6() throws InterruptedException, ExecutionException, IOException {
    CompletableFutureWebSocketHandler result1 = new CompletableFutureWebSocketHandler(this.jsonFactory);
    CompletableFutureWebSocketHandler result2 = new CompletableFutureWebSocketHandler(this.jsonFactory);

    try (WebSocketSession webSocketSession1 = startWebSocketSession(result1);
            WebSocketSession webSocketSession2 = startWebSocketSession(result2)) {

        webSocketSession1/*from  w ww.  j a va 2 s. co  m*/
                .sendMessage(new TextMessage(new SubscribeMessage("replyTo6").toJson(this.jsonFactory)));
        webSocketSession2
                .sendMessage(new TextMessage(new SubscribeMessage("replyTo6").toJson(this.jsonFactory)));

        UnsubscribeMessage unsubscribeMessage = new UnsubscribeMessage("incomingUnsub6");
        webSocketSession1.sendMessage(new TextMessage(unsubscribeMessage.toJson(this.jsonFactory)));

        EventMessage event = null;
        try {
            event = (EventMessage) result1.getWampMessage();
            Assert.fail("call has to timeout");
        } catch (Exception e) {
            assertThat(e).isInstanceOf(TimeoutException.class);
        }
        assertThat(event).isNull();

        try {
            event = (EventMessage) result2.getWampMessage();
            Assert.fail("call has to timeout");
        } catch (Exception e) {
            assertThat(e).isInstanceOf(TimeoutException.class);
        }
        assertThat(event).isNull();
    }
}

From source file:org.metis.sql.SqlJob.java

/**
 * Broadcasts a message to all the clients that are currently subscribed to
 * this SQL job// ww  w  .ja v a  2s  .  c om
 * 
 * @param message
 */
private void sendResponseMessage(List<Map<String, Object>> response) {
    TextMessage textMessage = null;
    try {
        // create a TextMessage to send back based on json response
        // object
        textMessage = new TextMessage(Utils.generateJson(response));
    } catch (Exception e) {
        LOG.error(getThreadName() + ":ERROR, caught this " + "Exception while trying to gen json message -  "
                + e.toString());
        LOG.error(getThreadName() + ": exception stack trace follows:");
        dumpStackTrace(e.getStackTrace());
        if (e.getCause() != null) {
            LOG.error(getThreadName() + ": Caused by " + e.getCause().toString());
            LOG.error(getThreadName() + ": causing exception stack trace follows:");
            dumpStackTrace(e.getCause().getStackTrace());
        }
        return;
    }

    // broadcast the message
    for (String key : getSocketSessions().keySet()) {
        WdsSocketSession session = getSocketSessions().get(key);
        if (session.isOpen()) {
            try {
                session.getSession().sendMessage(textMessage);
            } catch (Exception exc) {
                LOG.error(getThreadName() + ":ERROR, caught this "
                        + "Exception while trying to broadcast message - " + exc.toString());
                LOG.error(getThreadName() + ": exception stack trace follows:");
                dumpStackTrace(exc.getStackTrace());
                if (exc.getCause() != null) {
                    LOG.error(getThreadName() + ": Caused by " + exc.getCause().toString());
                    LOG.error(getThreadName() + ": causing exception stack trace follows:");
                    dumpStackTrace(exc.getCause().getStackTrace());
                }
                return;
            }
        }
    }
}

From source file:virnet.experiment.webSocket.hndler.MainSystemWebSocketHandler.java

/**
 * //  w  w  w  .  j  ava 2s .c  o m
 */
public void sendMessageo(String message) throws IOException {
    this.session.sendMessage(new TextMessage(message));
}

From source file:virnet.experiment.webSocket.hndler.MainSystemWebSocketHandler.java

public static synchronized void sendStatausToGroup(JSONObject jsonString, WebSocketSession webSS,
        String finalGroup) throws IOException {
    System.out.println("send");
    jsonString.put("ready", "true");
    System.out.println(jsonString.getString("ready"));
    jsonString.put("finalGroup", finalGroup);
    System.out.println(jsonString.getString("finalGroup"));
    System.out.println("before jump:");
    jsonString.put("userName", arrangeUserName.get(webSS));
    String mess = jsonString.toString();
    webSS.sendMessage(new TextMessage(mess));
}

From source file:virnet.experiment.webSocket.hndler.MainSystemWebSocketHandler.java

public void sendToGroup(WebSocketSession wss, JSONObject jsonString) {

    String groupid = userMap.get(wss);
    String mess = jsonString.toString();
    System.out.println(groupid);//from  w w w . java  2s  .c  o m

    for (WebSocketSession user : expUsers) {
        try {
            if (user.isOpen() && (userMap.get(user).equals(groupid))) {
                user.sendMessage(new TextMessage(mess));
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}

From source file:virnet.experiment.webSocket.hndler.MainSystemWebSocketHandler.java

public void releaseEquipment(WebSocketSession wss, JSONObject jsonString) {
    long start = System.currentTimeMillis();
    String cabinet_NUM = MapEquipment.get(userMap.get(wss)); //?
    ResourceRelease resourceRelease = new ResourceRelease(cabinet_NUM);
    if (resourceRelease.release()) {
        System.out.println("??");
        jsonString.put("success", true);
    } else {/*w  w  w.  j a  v a2s.  com*/
        System.out.println("false!");
        System.out.println(resourceRelease.getReturnDetail());
        jsonString.put("success", false);
    }
    long end = System.currentTimeMillis();
    System.out.println("?" + (end - start) + "ms");
    String mess = jsonString.toString();
    try {
        wss.sendMessage(new TextMessage(mess));
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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

/**
 * Handle STOMP messages going back out to WebSocket clients.
 *///from  w w w .  j  a va 2  s  .  com
@Override
public void handleMessageToClient(WebSocketSession session, Message<?> message) {

    StompHeaderAccessor headers = StompHeaderAccessor.wrap(message);
    headers.setCommandIfNotSet(StompCommand.MESSAGE);

    if (StompCommand.CONNECTED.equals(headers.getCommand())) {
        // Ignore for now since we already sent it
        return;
    }

    if (StompCommand.MESSAGE.equals(headers.getCommand()) && (headers.getSubscriptionId() == null)) {
        // TODO: failed message delivery mechanism
        logger.error("Ignoring message, no subscriptionId header: " + message);
        return;
    }

    if (!(message.getPayload() instanceof byte[])) {
        // TODO: failed message delivery mechanism
        logger.error("Ignoring message, expected byte[] content: " + message);
        return;
    }

    try {
        message = MessageBuilder.withPayloadAndHeaders(message.getPayload(), headers).build();
        byte[] bytes = this.stompMessageConverter.fromMessage(message);
        session.sendMessage(new TextMessage(new String(bytes, Charset.forName("UTF-8"))));
    } catch (Throwable t) {
        sendErrorMessage(session, t);
    } finally {
        if (StompCommand.ERROR.equals(headers.getCommand())) {
            try {
                session.close(CloseStatus.PROTOCOL_ERROR);
            } catch (IOException e) {
            }
        }
    }
}

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

protected void handleConnect(WebSocketSession session, Message<?> message) throws IOException {

    StompHeaderAccessor connectHeaders = StompHeaderAccessor.wrap(message);
    StompHeaderAccessor connectedHeaders = StompHeaderAccessor.create(StompCommand.CONNECTED);

    Set<String> acceptVersions = connectHeaders.getAcceptVersion();
    if (acceptVersions.contains("1.2")) {
        connectedHeaders.setVersion("1.2");
    } else if (acceptVersions.contains("1.1")) {
        connectedHeaders.setVersion("1.1");
    } else if (acceptVersions.isEmpty()) {
        // 1.0/*from www  .ja va  2s.c  om*/
    } else {
        throw new StompConversionException("Unsupported version '" + acceptVersions + "'");
    }
    connectedHeaders.setHeartbeat(0, 0); // TODO

    Principal principal = session.getPrincipal();
    if (principal != null) {
        connectedHeaders.setNativeHeader(CONNECTED_USER_HEADER, principal.getName());
        connectedHeaders.setNativeHeader(QUEUE_SUFFIX_HEADER, session.getId());

        if (this.queueSuffixResolver != null) {
            String suffix = session.getId();
            this.queueSuffixResolver.addQueueSuffix(principal.getName(), session.getId(), suffix);
        }
    }

    // TODO: security

    Message<?> connectedMessage = MessageBuilder.withPayloadAndHeaders(new byte[0], connectedHeaders).build();
    byte[] bytes = this.stompMessageConverter.fromMessage(connectedMessage);
    session.sendMessage(new TextMessage(new String(bytes, Charset.forName("UTF-8"))));
}

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

protected void sendErrorMessage(WebSocketSession session, Throwable error) {

    StompHeaderAccessor headers = StompHeaderAccessor.create(StompCommand.ERROR);
    headers.setMessage(error.getMessage());
    Message<?> message = MessageBuilder.withPayloadAndHeaders(new byte[0], headers).build();
    byte[] bytes = this.stompMessageConverter.fromMessage(message);
    try {/* w w w .j av a  2 s . co m*/
        session.sendMessage(new TextMessage(new String(bytes, Charset.forName("UTF-8"))));
    } catch (Throwable t) {
        // ignore
    }
}

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

protected void handleConnect(WebSocketSession session, Message<?> message) throws IOException {

    StompHeaderAccessor connectHeaders = StompHeaderAccessor.wrap(message);
    StompHeaderAccessor connectedHeaders = StompHeaderAccessor.create(StompCommand.CONNECTED);

    Set<String> acceptVersions = connectHeaders.getAcceptVersion();
    if (acceptVersions.contains("1.2")) {
        connectedHeaders.setAcceptVersion("1.2");
    } else if (acceptVersions.contains("1.1")) {
        connectedHeaders.setAcceptVersion("1.1");
    } else if (acceptVersions.isEmpty()) {
        // 1.0/*from  w  ww .  j  av  a 2s .com*/
    } else {
        throw new StompConversionException("Unsupported version '" + acceptVersions + "'");
    }
    connectedHeaders.setHeartbeat(0, 0); // TODO

    Principal principal = session.getPrincipal();
    if (principal != null) {
        connectedHeaders.setNativeHeader(CONNECTED_USER_HEADER, principal.getName());
        connectedHeaders.setNativeHeader(QUEUE_SUFFIX_HEADER, session.getId());

        if (this.queueSuffixResolver != null) {
            String suffix = session.getId();
            this.queueSuffixResolver.addQueueSuffix(principal.getName(), session.getId(), suffix);
        }
    }

    // TODO: security

    Message<?> connectedMessage = MessageBuilder.withPayloadAndHeaders(new byte[0], connectedHeaders).build();
    byte[] bytes = this.stompMessageConverter.fromMessage(connectedMessage);
    session.sendMessage(new TextMessage(new String(bytes, Charset.forName("UTF-8"))));
}