Example usage for org.springframework.web.socket WebSocketSession sendMessage

List of usage examples for org.springframework.web.socket WebSocketSession sendMessage

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Introduction

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

Prototype

void sendMessage(WebSocketMessage<?> message) throws IOException;

Source Link

Document

Send a WebSocket message: either TextMessage or BinaryMessage .

Usage

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

protected void authenticate(CompletableFutureWebSocketHandler result, WebSocketSession webSocketSession)
        throws IOException, InterruptedException, InvalidKeyException, NoSuchAlgorithmException,
        ExecutionException, TimeoutException {
    CallMessage authReqCallMessage = new CallMessage("1", "http://api.wamp.ws/procedure#authreq", "a",
            Collections.emptyMap());
    webSocketSession.sendMessage(new TextMessage(authReqCallMessage.toJson(this.jsonFactory)));
    WampMessage response = result.getWampMessage();

    assertThat(response).isInstanceOf(CallResultMessage.class);
    CallResultMessage resultMessage = (CallResultMessage) response;
    assertThat(resultMessage.getCallID()).isEqualTo("1");
    assertThat(resultMessage.getResult()).isNotNull();

    result.reset();/*from ww  w .j  a va2s  .c o  m*/

    String challengeBase64 = (String) resultMessage.getResult();
    String signature = DefaultAuthenticationHandler.generateHMacSHA256("secretofa", challengeBase64);

    CallMessage authCallMessage = new CallMessage("2", "http://api.wamp.ws/procedure#auth", signature);
    webSocketSession.sendMessage(new TextMessage(authCallMessage.toJson(this.jsonFactory)));
    response = result.getWampMessage();

    assertThat(response).isInstanceOf(CallResultMessage.class);
    resultMessage = (CallResultMessage) response;
    assertThat(resultMessage.getCallID()).isEqualTo("2");
    assertThat(resultMessage.getResult()).isNull();

    result.reset();
}

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

@Override
public void afterConnectionEstablished(WebSocketSession session) throws Exception {
    super.afterConnectionEstablished(session);
    String sshSessionId = OpencronTools.getSshSessionId();
    if (sshSessionId != null) {
        final Terminal terminal = TerminalContext.remove(sshSessionId);
        if (terminal != null) {
            try {
                session.sendMessage(new TextMessage("Welcome to Opencron Terminal! Connect Starting."));
                getClient(session, terminal);
                int cols = Integer.parseInt(session.getAttributes().get("cols").toString());
                int rows = Integer.parseInt(session.getAttributes().get("rows").toString());
                int width = Integer.parseInt(session.getAttributes().get("width").toString());
                int height = Integer.parseInt(session.getAttributes().get("height").toString());
                terminalClient.openTerminal(cols, rows, width, height);
                terminalService.login(terminal);
            } catch (Exception e) {
                if (e.getLocalizedMessage().replaceAll("\\s+", "").contentEquals("Operationtimedout")) {
                    session.sendMessage(new TextMessage("Sorry! Connect timed out, please try again. "));
                } else {
                    session.sendMessage(new TextMessage("Sorry! Operation error, please try again. "));
                }/*from ww w.  ja v  a  2  s  .c o  m*/
                terminalClient.disconnect();
                session.close();
            }
        } else {
            this.terminalClient.disconnect();
            session.sendMessage(new TextMessage("Sorry! Connect failed, please try again. "));
            session.close();
        }
    }
}

From source file:com.devicehive.websockets.AbstractWebSocketHandler.java

@Override
protected void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
    logger.debug("Session id {} ", session.getId());
    session = sessionMonitor.getSession(session.getId());
    JsonObject request = new JsonParser().parse(message.getPayload()).getAsJsonObject();
    JsonObject response = webSocketResponseBuilder.buildResponse(request, session);
    session.sendMessage(new TextMessage(response.toString()));
}

From source file:com.hxh.websocket.service.UserOnlineService.java

/**
 * ???/*w  w  w.j  a  va2s  .c om*/
 * ???WebSocketSession???
 * @param msg 
 */
private void pushMessageToWebClient(JsonMessage msg) {
    System.out.println("?");
    System.out.println(":" + sessions.size());
    synchronized (sessions) {
        for (WebSocketSession s : sessions) {
            ObjectMapper mapper = new ObjectMapper();
            StringWriter sw = new StringWriter();
            try {
                mapper.writeValue(sw, msg);
                String jsonmsg = sw.toString();
                System.out.println("?:" + jsonmsg);
                s.sendMessage(new TextMessage(jsonmsg));
            } catch (IOException ex) {
                Logger.getLogger(UserOnlineService.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }
}

From source file:org.kurento.tutorial.helloworld.HelloWorldRecHandler.java

public void sendPlayEnd(WebSocketSession session, MediaPipeline pipeline) {
    try {/*from  w  ww .  j a v  a2  s.c  o  m*/
        JsonObject response = new JsonObject();
        response.addProperty("id", "playEnd");
        session.sendMessage(new TextMessage(response.toString()));
    } catch (IOException e) {
        log.error("Error sending playEndOfStream message", e);
    }
    // Release pipeline
    pipeline.release();
}

From source file:cn.sinobest.websocket.handler.SimpleClientWebSocketHandler.java

/**
 * ??/*  w  ww  .j a  v a  2s  .com*/
 *
 * @param webSocketSession WebSocketSession
 * @param webSocketMessage WebSocketMessage
 * @throws Exception 
 */
@Override
public void handleMessage(WebSocketSession webSocketSession, WebSocketMessage<?> webSocketMessage)
        throws Exception {
    String param = webSocketMessage.getPayload().toString();
    logger.info("handleMessage" + param);
    String result = messageService.handleMessage(param);
    logger.info("handleMessageResult" + result);
    //??
    webSocketSession.sendMessage(new TextMessage(result));
    //?
    //messageService.saveLog("handleMessage",param,webSocketSession.getRemoteAddress().getAddress().getHostAddress(),result,"");
}

From source file:org.kurento.tutorial.frame_saver.FrameSaverHandler.java

private void sendError(WebSocketSession aSession, String aMessage) {
    try {/*  w w w.j av a 2  s . c  o  m*/
        JsonObject response_obj = new JsonObject();

        response_obj.addProperty("id", "error");

        response_obj.addProperty("message", aMessage);

        String response_str = response_obj.toString();

        aSession.sendMessage(new TextMessage(response_str));
    } catch (IOException ex) {
        mLogger.error("Exception sending message", ex);
    }
}

From source file:com.zb.app.websocket.api.MessagePushAPI.java

private void doSend(Long cId, Long mId, String msg) {
    Collection<WebSocketSession> set = sessionHandler.getSession(mId);
    if (Argument.isEmpty(set)) {
        logger.error(/*w  w w.  ja va 2  s  .c o m*/
                "MessagePushAPI:sendPushMsg msg error:?{},cid:?{},mid:?{}is offLine!webSocketSession set is null!",
                msg, cId, mId);
    }
    for (WebSocketSession session : set) {
        if (session == null) {
            logger.error(
                    "MessagePushAPI:sendPushMsg msg error:?{},cid:?{},mid:?{}is offLine!session is null!",
                    msg, cId, mId);
        }
        try {
            session.sendMessage(new TextMessage(msg));
            logger.debug(
                    "MessagePushAPI:sendPushMsg msg success:?{},cid:?{},mid:?{},sessionId:?{}",
                    msg, cId, mId, session.getId());
        } catch (Exception e) {
            logger.error(
                    "MessagePushAPI:sendPushMsg msg error:?{},cid:?{},mid:?{},sessionId:?{}",
                    msg, cId, mId, session.getId());
        }
    }
}

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

@Override
public void afterSessionStarted(WebSocketSession session, MessageChannel outputChannel) {
    if (session.getTextMessageSizeLimit() < MINIMUM_WEBSOCKET_MESSAGE_SIZE) {
        session.setTextMessageSizeLimit(MINIMUM_WEBSOCKET_MESSAGE_SIZE);
    }//from  ww w.j  a  v  a2  s  .co  m

    WelcomeMessage welcomeMessage = new WelcomeMessage(session.getId(), SERVER_IDENTIFIER);
    try {
        session.sendMessage(new TextMessage(welcomeMessage.toJson(this.jsonFactory)));
    } catch (IOException e) {
        logger.error("Failed to send welcome message to client in session " + session.getId() + ".", e);
    }
}

From source file:com.github.mrstampy.gameboot.websocket.AbstractWebSocketProcessor.java

/**
 * Send message, must be a byte array or a string.
 *
 * @param session/*from   w  w w  . j a va  2  s  .  c o m*/
 *          the session
 * @param msg
 *          the msg
 * @throws Exception
 *           the exception
 */
public void sendMessage(WebSocketSession session, Object msg) throws Exception {
    WebSocketMessage<?> toGo = createMessage(session, msg);
    session.sendMessage(toGo);
}