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:org.acruxsource.sandbox.spring.jmstows.websocket.ChatHandler.java

@Override
protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
    logger.info("New incoming message: " + message.getPayload());

    StringReader stringReader = new StringReader(message.getPayload());
    JsonReader jsonReader = Json.createReader(stringReader);
    JsonObject chatMessageObject = jsonReader.readObject();

    if (chatMessageObject.getJsonString("name") != null && chatMessageObject.getJsonString("message") != null) {
        ChatMessage chatMessage = new ChatMessage();
        chatMessage.setName(chatMessageObject.getJsonString("name").getString());
        chatMessage.setMessage(chatMessageObject.getJsonString("message").getString());
        jmsMessageSender.sendMessage("websocket.out", chatMessage);
    } else {//from   w  w  w .  ja va  2  s.c om
        session.sendMessage(new TextMessage("Empty name or message"));
    }
}

From source file:com.codeveo.lago.bot.stomp.client.WebSocketStompSession.java

private void sendInternal(Message<byte[]> message) {
    byte[] bytes = this.encoder.encode(message);
    try {//from   w w  w . j  a v  a2s. com
        this.webSocketSession.sendMessage(new TextMessage(new String(bytes, UTF_8)));
    } catch (IOException e) {
        throw new IllegalStateException(e);
    }
}

From source file:ch.rasc.wampspring.config.SockJsTest.java

@Test
public void testPubSub() throws InterruptedException, ExecutionException, TimeoutException, IOException {

    CompletableFutureWebSocketHandler result = new CompletableFutureWebSocketHandler(this.jsonFactory);
    try (WebSocketSession webSocketSession = startWebSocketSession(result)) {
        SubscribeMessage subscribeMsg = new SubscribeMessage("/topic");
        webSocketSession.sendMessage(new TextMessage(subscribeMsg.toJson(this.jsonFactory)));

        PublishMessage pm = new PublishMessage("/topic", "payload");
        webSocketSession.sendMessage(new TextMessage(pm.toJson(this.jsonFactory)));

        EventMessage event = (EventMessage) result.getWampMessage();
        assertThat(event.getTopicURI()).isEqualTo("/topic");
        assertThat(event.getEvent()).isEqualTo("payload");

        result.reset();/*w w w .  ja v  a 2  s .  c  o  m*/

        UnsubscribeMessage unsubscribeMsg = new UnsubscribeMessage("/topic");
        webSocketSession.sendMessage(new TextMessage(unsubscribeMsg.toJson(this.jsonFactory)));

        try {
            pm = new PublishMessage("/topic", "payload2");
            webSocketSession.sendMessage(new TextMessage(pm.toJson(this.jsonFactory)));

            event = (EventMessage) result.getWampMessage();
            Assert.fail("call shoud timeout");
        } catch (Exception e) {
            assertThat(e).isInstanceOf(TimeoutException.class);
        }
    }

}

From source file:eu.nubomedia.tutorial.repository.RepositoryHandler.java

private void start(WebSocketSession session, JsonObject jsonMessage) {
    // User session
    String sessionId = session.getId();
    UserSession user = new UserSession(sessionId, repositoryClient, this);
    users.put(sessionId, user);//from   w ww . j  a v a2s . c o m

    // Media logic for recording
    String sdpOffer = jsonMessage.get("sdpOffer").getAsString();
    String sdpAnswer = user.startRecording(session, sdpOffer);

    // Response message
    JsonObject response = new JsonObject();
    response.addProperty("id", "startResponse");
    response.addProperty("sdpAnswer", sdpAnswer);
    sendMessage(session, new TextMessage(response.toString()));
}

From source file:fi.vtt.nubomedia.armodule.UserSession.java

public String startSession(final WebSocketSession session, String sdpOffer, JsonObject jsonMessage) {
    System.err.println("ME USER SESSION START SESSION");

    // One KurentoClient instance per session
    kurentoClient = KurentoClient.create();
    log.info("Created kurentoClient (session {})", sessionId);

    // Media logic (pipeline and media elements connectivity)
    mediaPipeline = kurentoClient.createMediaPipeline();
    log.info("Created Media Pipeline {} (session {})", mediaPipeline.getId(), session.getId());

    mediaPipeline.setLatencyStats(true);
    log.info("Media Pipeline {} latencyStants set{}", mediaPipeline.getId(), mediaPipeline.getLatencyStats());

    webRtcEndpoint = new WebRtcEndpoint.Builder(mediaPipeline).build();
    handler.createPipeline(this, jsonMessage);

    // WebRTC negotiation
    webRtcEndpoint.addOnIceCandidateListener(new EventListener<OnIceCandidateEvent>() {
        @Override/*ww w.  j a v a2s.com*/
        public void onEvent(OnIceCandidateEvent event) {
            JsonObject response = new JsonObject();
            response.addProperty("id", "iceCandidate");
            response.add("candidate", JsonUtils.toJsonObject(event.getCandidate()));
            handler.sendMessage(session, new TextMessage(response.toString()));
        }
    });
    String sdpAnswer = webRtcEndpoint.processOffer(sdpOffer);
    webRtcEndpoint.gatherCandidates();

    return sdpAnswer;
}

From source file:fi.vtt.nubomedia.armodule.BaseHandler.java

private void start(final WebSocketSession session, JsonObject jsonMessage) {
    try {/* w  w w . j av a2s  .  c  o m*/
        UserSession user = new UserSession(session.getId(), this);
        users.put(session.getId(), user);

        try {
            out = new PrintWriter("smart.txt");
        } catch (Throwable t) {
            t.printStackTrace();
        }
        String sdpOffer = jsonMessage.get("sdpOffer").getAsString();
        String sdpAnswer = user.startSession(session, sdpOffer, jsonMessage);

        JsonObject response = new JsonObject();
        response.addProperty("id", "startResponse");
        response.addProperty("sdpAnswer", sdpAnswer);
        sendMessage(session, new TextMessage(response.toString()));
    } catch (Throwable t) {
        t.printStackTrace();
        error(session, t.getMessage());
    }
}

From source file:ch.rasc.wampspring.testsupport.BaseWampTest.java

protected WampMessage sendAuthenticatedMessage(WampMessage msg) throws Exception {
    CompletableFutureWebSocketHandler result = new CompletableFutureWebSocketHandler(this.jsonFactory);

    WebSocketClient webSocketClient = createWebSocketClient();
    try (WebSocketSession webSocketSession = webSocketClient.doHandshake(result, wampEndpointUrl()).get()) {

        result.getWelcomeMessage();/* w  ww.j  a  v a  2  s. co  m*/
        authenticate(result, webSocketSession);
        webSocketSession.sendMessage(new TextMessage(msg.toJson(this.jsonFactory)));

        return result.getWampMessage();
    }
}

From source file:ch.rasc.wampspring.config.WampSubProtocolHandler.java

/**
 * Handle incoming WebSocket messages from clients.
 *///w  w  w.j  a  v  a2s.c o  m
@Override
public void handleMessageFromClient(WebSocketSession session, WebSocketMessage<?> webSocketMessage,
        MessageChannel outputChannel) {

    Assert.isInstanceOf(TextMessage.class, webSocketMessage);
    WampMessage wampMessage = null;
    try {
        wampMessage = WampMessage.fromJson(session, this.jsonFactory,
                ((TextMessage) webSocketMessage).getPayload());
    } catch (Throwable ex) {
        if (logger.isErrorEnabled()) {
            logger.error("Failed to parse " + webSocketMessage + " in session " + session.getId() + ".", ex);
        }
        return;
    }

    try {
        WampSessionContextHolder.setAttributesFromMessage(wampMessage);
        outputChannel.send(wampMessage);
    } catch (Throwable ex) {
        logger.error("Failed to send client message to application via MessageChannel" + " in session "
                + session.getId() + ".", ex);

        if (wampMessage != null && wampMessage instanceof CallMessage) {

            CallErrorMessage callErrorMessage = new CallErrorMessage((CallMessage) wampMessage, "",
                    ex.toString());

            try {
                String json = callErrorMessage.toJson(this.jsonFactory);
                session.sendMessage(new TextMessage(json));
            } catch (Throwable t) {
                // Could be part of normal workflow (e.g. browser tab closed)
                logger.debug("Failed to send error to client.", t);
            }

        }
    } finally {
        WampSessionContextHolder.resetAttributes();
    }
}

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

@Test
public void testPublish2() throws InterruptedException, ExecutionException, IOException, TimeoutException {

    CompletableFutureWebSocketHandler result1 = new CompletableFutureWebSocketHandler(this.jsonFactory);
    CompletableFutureWebSocketHandler result2 = new CompletableFutureWebSocketHandler(this.jsonFactory);

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

        SubscribeMessage subscribeMsg = new SubscribeMessage("replyTo2");
        webSocketSession1.sendMessage(new TextMessage(subscribeMsg.toJson(this.jsonFactory)));
        webSocketSession2.sendMessage(new TextMessage(subscribeMsg.toJson(this.jsonFactory)));

        PublishMessage pm = new PublishMessage("pubSubService.incomingPublish2", "testPublish2");
        webSocketSession1.sendMessage(new TextMessage(pm.toJson(this.jsonFactory)));

        EventMessage event = (EventMessage) result2.getWampMessage();
        assertThat(event.getTopicURI()).isEqualTo("replyTo2");
        assertThat(event.getEvent()).isEqualTo("return2:testPublish2");

        event = null;//  w w  w  .  j av  a2 s . com
        try {
            event = (EventMessage) result1.getWampMessage();
            Assert.fail("call has to timeout");
        } catch (Exception e) {
            assertThat(e).isInstanceOf(TimeoutException.class);
        }
        assertThat(event).isNull();
    }

}

From source file:org.opencron.server.websocket.TerminalHandler.java

@Override
protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
    super.handleTextMessage(session, message);
    try {/*from  w  w w. j a  v a 2s . c  om*/
        getClient(session, null);
        if (this.terminalClient != null) {
            if (!terminalClient.isClosed()) {
                terminalClient.write(message.getPayload());
            } else {
                session.close();
            }
        }
    } catch (Exception e) {
        session.sendMessage(new TextMessage("Sorry! Opencron Terminal was closed, please try again. "));
        terminalClient.disconnect();
        session.close();
    }
}