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

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

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Introduction

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

Prototype

boolean isOpen();

Source Link

Document

Return whether the connection is still open.

Usage

From source file:com.pubkit.platform.messaging.protocol.pkmp.PKMPInBoundEventHandler.java

private void handlePublish(PKMPPublish publish, WebSocketSession session) {
    String topic = publish.getTopic();
    if (topic == null || "".equals(topic)) {
        LOG.debug("PKMPPublish failed. Null or empty topic name.");

        PKMPPubAck errorAck = new PKMPPubAck(publish.getClientId(), topic, PKMPPubAck.INVALID_TOPIC);
        sendPayload(errorAck, session);/*from  w  ww  .j  av  a 2s.co m*/

        return;
    }
    boolean tokenValid = validateAccessToken(publish.getClientId(), publish.getSessionToken(), session);
    if (!tokenValid) {
        LOG.error("Client {" + publish.getClientId() + "} failed to publish on topic {" + topic
                + "}. Invalid token");
        PKMPPubAck errorAck = new PKMPPubAck(publish.getClientId(), topic, PKMPSubsAck.INVALID_TOKEN);
        sendPayload(errorAck, session);

        return;
    }

    List<PKMPConnection> subscribers = messageStoreService.getAllSubscribers(topic);
    for (PKMPConnection subscriber : subscribers) {
        if (subscriber.getClientId().equals(publish.getClientId())) {
            continue;
        }
        WebSocketSession subscriberSession = messageStoreService.getSession(subscriber.getSessionId());
        if (subscriberSession != null && subscriberSession.isOpen()) {
            PKMPPubMessage pKMPPubMessage = new PKMPPubMessage(subscriber.getClientId(), publish.getClientId());
            pKMPPubMessage.setTopic(publish.getTopic());
            pKMPPubMessage.setMessageId(publish.getMessageId());
            pKMPPubMessage.setData(publish.getData());

            sendPayload(pKMPPubMessage, subscriberSession);
        } else {
            LOG.debug("Session not found for client with client id {" + subscriber.getClientId() + "} "
                    + "and session id {" + subscriber.getSessionId() + "}");

            // send push notification if possible for inactive subscriber
            handleInactiveSubscriber(subscriber, publish.getMessageId());

            if (subscriberSession != null) {
                sendDisconnect(subscriber.getClientId(), subscriberSession);
            }
        }
        statsService.incrMessageCount();
    }
    sendPayload(new PKMPPubAck(publish.getClientId(), topic), session);
}

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

private boolean sessionCheck(String groupName, WebSocketSession wss) {
    boolean open = wss.isOpen();

    if (!open) {/* ww w .ja  v  a2  s  . c om*/
        log.warn("Session {} is closed in group {}, cannot send message", wss.getId(), groupName);
        removeFromGroup(groupName, wss);
    }

    return open;
}

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

/**
 * Sends the message to the {@link WebSocketSession} specified by the
 * {@link AbstractRegistryKey}./*w  w w.  j a va  2 s  .  c  o  m*/
 *
 * @param key
 *          the key
 * @param message
 *          the message
 */
public void send(AbstractRegistryKey<?> key, String message) {
    checkMessage(message);

    WebSocketSession session = get(key);
    if (session == null || !session.isOpen()) {
        log.warn("Cannot send message to {}, no session", key);
        return;
    }

    sendText(GROUP_OF_ONE, session, message);
}

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

/**
 * Sends the message to the {@link WebSocketSession} specified by the
 * {@link AbstractRegistryKey}./*from   w w w .  jav  a  2  s .  c o m*/
 *
 * @param key
 *          the key
 * @param message
 *          the message
 */
public void send(AbstractRegistryKey<?> key, byte[] message) {
    checkMessage(message);

    WebSocketSession session = get(key);
    if (session == null || !session.isOpen()) {
        log.warn("Cannot send message to {}, no session", key);
        return;
    }

    sendBinary(GROUP_OF_ONE, session, message);
}

From source file:cn.com.inhand.devicenetworks.ap.websocket.WSDNAccessPoint.java

/**
 * ?Inbox/*from  w ww. j  a  va2s  . c o m*/
 *
 * @param login
 */
private void onLogin(DNMessage login, WebSocketSession session, WSDNSession wsdnsn)
        throws PacketException, IOException {
    if (login.getName().equals("login") && login.getType() == 0) {
        int result = auth(login);
        //API??
        if (result != 0) {
            List list = new ArrayList();
            list.add(new Parameter("result", "" + result));
            list.add(new Parameter("reason", ""));
            DNMessage ack = new DNMessage("login", "response", login.getTxid(), list);
            session.sendMessage(new TextMessage(new String(parser.wrap(ack))));
            list.clear();

            throw new PacketException("Failed to Login!");
        } else {
            //for debug
            if (login.getParameter("id").getValue().equals("1111")) {

                List list = new ArrayList();
                list.add(new Parameter("result", "21336"));
                list.add(new Parameter("reason", ""));
                DNMessage ack = new DNMessage("login", "response", login.getTxid(), list);
                session.sendMessage(new TextMessage(new String(parser.wrap(ack))));
                list.clear();

                throw new PacketException("The token is invalid!");
            } else {
                List list = new ArrayList();
                list.add(new Parameter("result", "0"));
                list.add(new Parameter("reason", ""));
                DNMessage ack = new DNMessage("login", "response", login.getTxid(), list);
                session.sendMessage(new TextMessage(new String(parser.wrap(ack))));
                list.clear();
                wsdnsn = new WSDNSession(login, session);
                wsdnsn.setAction(1);
                wsdnsn.setId(login.getParameter("id").getValue());
                wsdnsn.setIsLogin(true);
                wsdnsn.setAssetid(login.getParameter("asset_id").getValue());
                wsdnsn.setSn(login.getParameter("sn").getValue());
                wsdnsn.setToken(login.getParameter("access_token").getValue());

                wsdnsn.setKey(login.getParameter("key").getValue());
                wsdnsn.setId(login.getParameter("id").getValue());
                wsdnsn.setConnection_time(System.currentTimeMillis());
                wsdnsn.setLast_msg(wsdnsn.getConnection_time());

                //map
                this.cinfo.putWsdnsn(session.toString(), wsdnsn);
                try {
                    WebSocketSession oldSession = this.cinfo.getWssn(wsdnsn.getId());
                    if (oldSession != null && oldSession.isOpen()) {
                        List list1 = new ArrayList();
                        list1.add(new Parameter("result", "23010"));
                        list1.add(new Parameter("reason", "A new session is established"));
                        DNMessage logout = new DNMessage("logout", "request", "MSG_FROM_SMARTVMS-1", list1);
                        oldSession.sendMessage(new TextMessage(new String(parser.wrap(logout))));
                        oldSession.close();
                    }
                } catch (Exception e) {

                }
                this.cinfo.putWssn(wsdnsn.getId(), session);
                //this.isLogin = true;
            }
        }

    } else {
        throw new PacketException("The Packet is not a login packet!");
    }
}

From source file:com.zb.app.websocket.server.WebSocketServerHandler.java

/**
 * session?/* w w  w.ja v a  2s  . c  om*/
 */
public void sessionClosed(WebSocketSession session) {
    if (session != null && !session.isOpen()) {
        logger.debug("sessionClosed session is closed!by auto sessionClosed");
        removeSession(session);
        return;
    }
    if (session != null && session.isOpen()) {
        removeSession(session);
    }
}

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

@Override
public void handleTransportError(WebSocketSession wss, Throwable thrwbl) throws Exception {
    if (wss.isOpen()) {
        if (expUsers.contains(wss))
            expUsers.remove(wss);//from w  ww .  j a  v  a2s .c  om
        else
            arrangeUsers.remove(wss);
        wss.close();
    }
    System.out.println("websocket connection closed......ERROR");
}

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  .j  a v a  2 s.  co  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:com.navercorp.pinpoint.web.websocket.ActiveThreadCountHandler.java

private void handleActiveThreadCount(WebSocketSession webSocketSession, RequestMessage requestMessage) {
    final String applicationName = MapUtils.getString(requestMessage.getParameters(), APPLICATION_NAME_KEY);
    if (applicationName != null) {
        final WebSocketSessionContext sessionContext = getSessionContext(webSocketSession);
        synchronized (lock) {
            if (StringUtils.equals(applicationName, sessionContext.getApplicationName())) {
                return;
            }/* w w w .  j  a v  a2 s  .c  o m*/

            unbindingResponseAggregator(webSocketSession, sessionContext);
            if (webSocketSession.isOpen()) {
                bindingResponseAggregator(webSocketSession, sessionContext, applicationName);
            } else {
                logger.warn("WebSocketSession is not opened. skip binding.");
            }
        }
    }
}

From source file:com.zb.app.websocket.server.WebSocketServerHandler.java

/**
 * ?????// w w  w . jav a2 s .c  o m
 * 
 * @param receiverMessage
 * @param session
 */
public void clientHeartbeat(SocketMessage<?> receiverMessage, WebSocketSession session) {
    ClientWrapper cw = receiverMessage.getClientInfo();
    SessionWrapper sw = getSessionInfo(session);
    String json = JsonResultUtils.createJsonResult(ResultCode.HEARTBEAT, "$zuobian$",
            "Server zxc,hello world!");
    if (session == null) {
        return;
    }
    if (session != null && !session.isOpen()) {
        removeSession(session);
    }
    try {
        session.sendMessage(new TextMessage(json));
        if (sw != null) {
            sw.setLastHeartbeatTime(System.currentTimeMillis());
        }
        logger.debug("clientHeartbeat sessionId={} ,mId={},cId={}, date={}", sw.getId(), cw.getmId(),
                cw.getWebUser().getcId(), DateViewTools.formatFullDate(new Date()));
    } catch (Exception e) {
        if (System.currentTimeMillis() - sw.getLastHeartbeatTime() >= 1000 * 60 * 5) { // 5??Client
            removeSession(session);
        }
        logger.debug("clientHeartbeat send errorsessionId={} ,mId={},cId={}, date={}", sw.getId(),
                cw.getmId(), cw.getWebUser().getcId(), DateViewTools.formatFullDate(new Date()));
    }
}