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

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

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  6. getId

Introduction

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

Prototype

String getId();

Source Link

Document

Return a unique session identifier.

Usage

From source file:org.kurento.tutorial.chroma.ChromaHandler.java

private void start(final WebSocketSession session, JsonObject jsonMessage) {
    try {//  w  w  w . ja v  a 2  s .  c o  m
        // Media Logic (Media Pipeline and Elements)
        UserSession user = new UserSession();
        MediaPipeline pipeline = kurento.createMediaPipeline();
        user.setMediaPipeline(pipeline);
        WebRtcEndpoint webRtcEndpoint = new WebRtcEndpoint.Builder(pipeline).build();
        user.setWebRtcEndpoint(webRtcEndpoint);
        users.put(session.getId(), user);

        webRtcEndpoint.addIceCandidateFoundListener(new EventListener<IceCandidateFoundEvent>() {

            @Override
            public void onEvent(IceCandidateFoundEvent event) {
                JsonObject response = new JsonObject();
                response.addProperty("id", "iceCandidate");
                response.add("candidate", JsonUtils.toJsonObject(event.getCandidate()));
                try {
                    synchronized (session) {
                        session.sendMessage(new TextMessage(response.toString()));
                    }
                } catch (IOException e) {
                    log.debug(e.getMessage());
                }
            }
        });

        ChromaFilter chromaFilter = new ChromaFilter.Builder(pipeline, new WindowParam(5, 5, 40, 40)).build();
        String appServerUrl = System.getProperty("app.server.url", ChromaApp.DEFAULT_APP_SERVER_URL);
        chromaFilter.setBackground(appServerUrl + "/img/mario.jpg");

        webRtcEndpoint.connect(chromaFilter);
        chromaFilter.connect(webRtcEndpoint);

        // SDP negotiation (offer and answer)
        String sdpOffer = jsonMessage.get("sdpOffer").getAsString();
        String sdpAnswer = webRtcEndpoint.processOffer(sdpOffer);

        // Sending response back to client
        JsonObject response = new JsonObject();
        response.addProperty("id", "startResponse");
        response.addProperty("sdpAnswer", sdpAnswer);

        synchronized (session) {
            session.sendMessage(new TextMessage(response.toString()));
        }
        webRtcEndpoint.gatherCandidates();

    } catch (Throwable t) {
        sendError(session, t.getMessage());
    }
}

From source file:com.music.web.websocket.GameHandler.java

@Override
protected void handleTextMessage(WebSocketSession session, TextMessage textMessage) throws Exception {
    try {/* ww w  .  j  a  v a 2s. c o m*/
        GameMessage message = getMessage(textMessage);
        switch (message.getAction()) {
        case INITIALIZE:
            initialize(message, session);
            break;
        case JOIN:
            join(message.getGameId(), message.getPlayerName(), session);
            break;
        case LEAVE:
            leave(session.getId());
            break;
        case START:
            startGame(message);
            break;
        case ANSWER:
            answer(message, session.getId());
            break;
        case JOIN_RANDOM:
            joinRandomGame(message.getPlayerName(), session);
            break;
        }
    } catch (Exception ex) {
        logger.error("Exception occurred while handling message", ex);
    }
}

From source file:org.kurento.tutorial.crowddetector.CrowdDetectorHandler.java

@Override
public void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
    JsonObject jsonMessage = gson.fromJson(message.getPayload(), JsonObject.class);

    log.debug("Incoming message: {}", jsonMessage);

    switch (jsonMessage.get("id").getAsString()) {
    case "start":
        start(session, jsonMessage);// w  ww. j  av  a 2s.co m
        break;

    case "stop": {
        UserSession user = users.remove(session.getId());
        if (user != null) {
            user.release();
        }
        break;
    }

    case "onIceCandidate": {
        JsonObject candidate = jsonMessage.get("candidate").getAsJsonObject();

        UserSession user = users.get(session.getId());
        if (user != null) {
            IceCandidate cand = new IceCandidate(candidate.get("candidate").getAsString(),
                    candidate.get("sdpMid").getAsString(), candidate.get("sdpMLineIndex").getAsInt());
            user.addCandidate(cand);
        }
        break;
    }

    default:
        sendError(session, "Invalid message with id " + jsonMessage.get("id").getAsString());
        break;
    }
}

From source file:org.kurento.tutorial.platedetector.PlateDetectorHandler.java

private void start(final WebSocketSession session, JsonObject jsonMessage) {
    try {/*from w w  w.j ava2 s .c o m*/
        // Media Logic (Media Pipeline and Elements)
        UserSession user = new UserSession();
        MediaPipeline pipeline = kurento.createMediaPipeline();
        user.setMediaPipeline(pipeline);
        WebRtcEndpoint webRtcEndpoint = new WebRtcEndpoint.Builder(pipeline).build();
        user.setWebRtcEndpoint(webRtcEndpoint);
        users.put(session.getId(), user);

        webRtcEndpoint.addIceCandidateFoundListener(new EventListener<IceCandidateFoundEvent>() {

            @Override
            public void onEvent(IceCandidateFoundEvent event) {
                JsonObject response = new JsonObject();
                response.addProperty("id", "iceCandidate");
                response.add("candidate", JsonUtils.toJsonObject(event.getCandidate()));
                try {
                    synchronized (session) {
                        session.sendMessage(new TextMessage(response.toString()));
                    }
                } catch (IOException e) {
                    log.debug(e.getMessage());
                }
            }
        });

        PlateDetectorFilter plateDetectorFilter = new PlateDetectorFilter.Builder(pipeline).build();

        webRtcEndpoint.connect(plateDetectorFilter);
        plateDetectorFilter.connect(webRtcEndpoint);

        plateDetectorFilter.addPlateDetectedListener(new EventListener<PlateDetectedEvent>() {
            @Override
            public void onEvent(PlateDetectedEvent event) {
                JsonObject response = new JsonObject();
                response.addProperty("id", "plateDetected");
                response.addProperty("plate", event.getPlate());
                try {
                    session.sendMessage(new TextMessage(response.toString()));
                } catch (Throwable t) {
                    sendError(session, t.getMessage());
                }
            }
        });

        // SDP negotiation (offer and answer)
        String sdpOffer = jsonMessage.get("sdpOffer").getAsString();
        String sdpAnswer = webRtcEndpoint.processOffer(sdpOffer);

        // Sending response back to client
        JsonObject response = new JsonObject();
        response.addProperty("id", "startResponse");
        response.addProperty("sdpAnswer", sdpAnswer);

        synchronized (session) {
            session.sendMessage(new TextMessage(response.toString()));
        }
        webRtcEndpoint.gatherCandidates();
    } catch (Throwable t) {
        sendError(session, t.getMessage());
    }
}

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

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

    if (!open) {//www.ja v  a 2  s. c  om
        log.warn("Session {} is closed in group {}, cannot send message", wss.getId(), groupName);
        removeFromGroup(groupName, wss);
    }

    return open;
}

From source file:ch.rasc.wampspring.session.WebSocketRegistryListener.java

private void registerWsSession(WebSocketSession wsSession) {
    String httpSessionId = (String) wsSession.getAttributes().get(SessionSupport.SPRING_SESSION_ID_ATTR_NAME);
    if (httpSessionId == null) {
        return;/*from   www  .j  av a 2 s  .co  m*/
    }

    Map<String, WebSocketSession> sessions = this.httpSessionIdToWsSessions.get(httpSessionId);
    if (sessions == null) {
        sessions = new ConcurrentHashMap<>();
        this.httpSessionIdToWsSessions.putIfAbsent(httpSessionId, sessions);
        sessions = this.httpSessionIdToWsSessions.get(httpSessionId);
    }
    sessions.put(wsSession.getId(), wsSession);
}

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

@Override
public void handleTextMessage(WebSocketSession aSession, TextMessage aMessage) throws Exception {
    JsonObject json_obj_msg = s_Gson.fromJson(aMessage.getPayload(), JsonObject.class);

    mLogger.debug("Incoming message: {}", json_obj_msg);

    String msg_id = json_obj_msg.get("id").getAsString();

    switch (msg_id) {
    case "start":
        start(aSession, json_obj_msg);//from  w  ww.  j a va 2 s .  co m
        break;

    case "stop": {
        UserSession user_session = mSessionsMap.remove(aSession.getId());

        if (user_session != null) {
            user_session.release();
        }
        break;
    }

    case "onIceCandidate": {
        UserSession user_session = mSessionsMap.get(aSession.getId());

        if (user_session != null) {
            JsonObject old_candidate = json_obj_msg.get("candidate").getAsJsonObject();

            IceCandidate new_candidate = new IceCandidate(old_candidate.get("candidate").getAsString(),
                    old_candidate.get("sdpMid").getAsString(), old_candidate.get("sdpMLineIndex").getAsInt());
            user_session.addCandidate(new_candidate);
        }
        break;
    }

    default:
        sendError(aSession, "Invalid JSON message id: " + msg_id);
        break;
    }
}

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

private void start(final WebSocketSession session, JsonObject jsonMessage) {
    try {/* w w w  .j  a v  a 2s  .co  m*/
        // 1. Media logic (webRtcEndpoint in loopback)
        MediaPipeline pipeline = kurento.createMediaPipeline();
        WebRtcEndpoint webRtcEndpoint = new WebRtcEndpoint.Builder(pipeline).build();
        webRtcEndpoint.connect(webRtcEndpoint);

        // 2. Store user session
        UserSession user = new UserSession();
        user.setMediaPipeline(pipeline);
        user.setWebRtcEndpoint(webRtcEndpoint);
        users.put(session.getId(), user);

        // 3. SDP negotiation
        String sdpOffer = jsonMessage.get("sdpOffer").getAsString();
        String sdpAnswer = webRtcEndpoint.processOffer(sdpOffer);

        JsonObject response = new JsonObject();
        response.addProperty("id", "startResponse");
        response.addProperty("sdpAnswer", sdpAnswer);

        synchronized (session) {
            session.sendMessage(new TextMessage(response.toString()));
        }

        // 4. Gather ICE candidates
        webRtcEndpoint.addOnIceCandidateListener(new EventListener<OnIceCandidateEvent>() {
            @Override
            public void onEvent(OnIceCandidateEvent event) {
                JsonObject response = new JsonObject();
                response.addProperty("id", "iceCandidate");
                response.add("candidate", JsonUtils.toJsonObject(event.getCandidate()));
                try {
                    synchronized (session) {
                        session.sendMessage(new TextMessage(response.toString()));
                    }
                } catch (IOException e) {
                    log.error(e.getMessage());
                }
            }
        });
        webRtcEndpoint.gatherCandidates();

    } catch (Throwable t) {
        sendError(session, t.getMessage());
    }
}

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

private void sendText(String groupName, WebSocketSession wss, String message) {
    TextMessage bm = new TextMessage(message);
    try {/*from   w w  w .j  a va  2 s.  co m*/
        wss.sendMessage(bm);
        log.debug("Sent message to web socket session {} in group {}", wss.getId(), groupName);
    } catch (IOException e) {
        log.error("Unexpected exception sending message to web socket session {}", wss.getId(), e);
    }
}

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

private void start(final WebSocketSession aSession, JsonObject aJsonMsg) {
    try {// w w w  .ja v  a2 s.  com
        MediaPipeline new_pipeline = mClientKurento.createMediaPipeline();

        WebRtcEndpoint new_endpoint = new WebRtcEndpoint.Builder(new_pipeline).build();

        UserSession new_session = new UserSession();

        new_session.setMediaPipeline(new_pipeline);

        new_session.setWebRtcEndpoint(new_endpoint);

        mSessionsMap.put(aSession.getId(), new_session);

        new_endpoint.addIceCandidateFoundListener(new EventListener<IceCandidateFoundEvent>() {
            @Override
            public void onEvent(IceCandidateFoundEvent event) {
                JsonObject response_obj = new JsonObject();

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

                response_obj.add("candidate", JsonUtils.toJsonObject(event.getCandidate()));

                String response_str = response_obj.toString();

                try {
                    synchronized (aSession) {
                        aSession.sendMessage(new TextMessage(response_str));
                    }
                } catch (IOException ex) {
                    mLogger.debug(ex.getMessage());
                }
            }
        });

        FrameSaverFilter frame_saver_filter = new FrameSaverFilter.Builder(new_pipeline).build();

        new_endpoint.connect(frame_saver_filter);

        frame_saver_filter.connect(new_endpoint);

        frame_saver_filter.addFrameSaverListener(new EventListener<FrameSaverEvent>() {
            @Override
            public void onEvent(FrameSaverEvent event) {
                JsonObject response_obj = new JsonObject();

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

                String response_str = response_obj.toString();

                try {
                    aSession.sendMessage(new TextMessage(response_str));
                } catch (Throwable ex) {
                    sendError(aSession, ex.getMessage());
                }
            }
        });

        // SDP negotiation (offer and answer)
        String sdp_offer = aJsonMsg.get("sdpOffer").getAsString();

        String sdp_reply = new_endpoint.processOffer(sdp_offer);

        // Sending response back to client
        JsonObject response_obj = new JsonObject();
        response_obj.addProperty("id", "startResponse");
        response_obj.addProperty("sdpAnswer", sdp_reply);

        String response_str = response_obj.toString();

        synchronized (aSession) {
            aSession.sendMessage(new TextMessage(response_str));
        }

        new_endpoint.gatherCandidates();
    } catch (Throwable ex) {
        sendError(aSession, ex.getMessage());
    }
}