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

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

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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

@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);/*  ww w.  j  a v a2s.  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:ch.rasc.s4ws.drawboard.DrawboardWebSocketHandler.java

@SuppressWarnings("resource")
@Selector("sendBinary")
public void consumeSendBinary(Event<ByteBuffer> event) {

    String receiver = event.getHeaders().get("sessionId");
    BinaryMessage binMsg = new BinaryMessage(event.getData());
    if (receiver != null) {
        WebSocketSession session = this.sessions.get(receiver);
        if (session != null) {
            try {
                session.sendMessage(binMsg);
            } catch (IOException e) {
                log.error("sendMessage", e);
            }/*from w w  w  .java 2  s  . c om*/
        }
    } else {
        String excludeId = event.getHeaders().get("excludeId");
        for (WebSocketSession session : this.sessions.values()) {
            if (!session.getId().equals(excludeId)) {
                try {
                    session.sendMessage(binMsg);
                } catch (IOException e) {
                    log.error("sendMessage", e);
                }
            }
        }
    }

}

From source file:ch.rasc.s4ws.drawboard.DrawboardWebSocketHandler.java

@SuppressWarnings("resource")
@Selector("sendString")
public void consumeSendString(Event<String> event) {
    String receiver = event.getHeaders().get("sessionId");
    TextMessage txtMessage = new TextMessage(event.getData());
    if (receiver != null) {
        WebSocketSession session = this.sessions.get(receiver);
        if (session != null) {
            try {
                session.sendMessage(txtMessage);
            } catch (IOException e) {
                log.error("sendMessage", e);
            }//from  ww  w.j a v a 2s.c o  m
        }
    } else {
        String excludeId = event.getHeaders().get("excludeId");
        for (WebSocketSession session : this.sessions.values()) {
            if (!session.getId().equals(excludeId)) {
                try {
                    session.sendMessage(txtMessage);
                } catch (IOException e) {
                    log.error("sendMessage", e);
                }
            }
        }
    }
}

From source file:org.kurento.tutorial.player.PlayerFrameSaverHandler.java

private void start(final WebSocketSession session, JsonObject jsonMessage) {

    String videourl = jsonMessage.get("videourl").getAsString();
    log.info("Video-URL is {} --- Session-ID is {}", videourl, session.getId());

    // create the Media pipeline --- no video source or sink yet, but initial state is PLAYING
    mPipeline = kurento.createMediaPipeline();

    // add FrameSaverVideoFilter to pipeline --- pipeline state changes from PLAYING to READY  
    mFrameSaverProxy = FrameSaverPluginProxy.newInstance(mPipeline);

    // add to pipeline two Media Elements (WebRtcEndpoint, PlayerEndpoint)
    mWebRtc = new WebRtcEndpoint.Builder(mPipeline).build();
    mPlayer = new PlayerEndpoint.Builder(mPipeline, videourl).build();

    // Create and Update User Session
    UserSession user = new UserSession();
    user.setMediaPipeline(mPipeline);// w ww .  j  a v  a 2s. com
    user.setWebRtcEndpoint(mWebRtc);
    user.setPlayerEndpoint(mPlayer);
    users.put(session.getId(), user);

    // Connect The Elements
    mPlayer.connect(mWebRtc);

    // Configure The WebRtcEndpoint --- add ICE-candidate-Found-Listener
    mWebRtc.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());
            }
        }
    });

    String sdpOffer = jsonMessage.get("sdpOffer").getAsString();
    String sdpAnswer = mWebRtc.processOffer(sdpOffer);

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

    // Configure The WebRtcEndpoint --- add Media-State-Change-Listener
    mWebRtc.addMediaStateChangedListener(new EventListener<MediaStateChangedEvent>() {
        @Override
        public void onEvent(MediaStateChangedEvent event) {

            if (event.getNewState() == MediaState.CONNECTED) {
                VideoInfo videoInfo = mPlayer.getVideoInfo();

                JsonObject response = new JsonObject();
                response.addProperty("id", "videoInfo");
                response.addProperty("isSeekable", videoInfo.getIsSeekable());
                response.addProperty("initSeekable", videoInfo.getSeekableInit());
                response.addProperty("endSeekable", videoInfo.getSeekableEnd());
                response.addProperty("videoDuration", videoInfo.getDuration());
                sendMessage(session, response.toString());
            }
        }
    });

    mWebRtc.gatherCandidates();

    // Configure The PlayEndpoint --- add Error-Listener
    mPlayer.addErrorListener(new EventListener<ErrorEvent>() {
        @Override
        public void onEvent(ErrorEvent event) {
            log.info("ErrorEvent: {}", event.getDescription());
            sendPlayEnd(session);
        }
    });

    // Configure The PlayEndpoint --- add End-Of-Stream-Listener
    mPlayer.addEndOfStreamListener(new EventListener<EndOfStreamEvent>() {
        @Override
        public void onEvent(EndOfStreamEvent event) {
            log.info("EndOfStreamEvent: {}", event.getTimestamp());
            sendPlayEnd(session);
        }
    });

    if (mFrameSaverProxy != null) {
        mFrameSaverProxy.setParams(mFrameSaverParams);

        mFrameSaverProxy.setElementsToSplice(mPlayer.getName(), mWebRtc.getName());

        mFrameSaverProxy.setElementsToSplice(mPlayer.getName(), mWebRtc.getName());

        //? mFrameSaverProxy.startPlaying();    // possibly not needed
    }

    // Activate The PlayEndpoint --- start playing
    mPlayer.play();
}

From source file:org.kurento.tutorial.togglevideo.ToggleVideoHandler.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 "processClientOffer":
        processClientOffer(session, jsonMessage);
        break;//from   ww w.ja  v a2  s  .  c om
    case "stop": {
        UserSession user = users.remove(session.getId());
        if (user != null) {
            user.release();
        }
        break;
    }
    case "onIceCandidate": {
        JsonObject jsonCandidate = jsonMessage.get("candidate").getAsJsonObject();

        UserSession user = users.get(session.getId());
        if (user != null) {
            IceCandidate candidate = new IceCandidate(jsonCandidate.get("candidate").getAsString(),
                    jsonCandidate.get("sdpMid").getAsString(), jsonCandidate.get("sdpMLineIndex").getAsInt());
            user.addCandidate(candidate);
        }
        break;
    }
    default:
        sendError(session, "Invalid message with id " + jsonMessage.get("id").getAsString());
        break;
    }
}

From source file:com.zb.app.websocket.server.wrapper.SessionWrapper.java

public SessionWrapper(ClientWrapper clientInfo, WebSocketSession socketSession) {
    if (clientInfo == null) {
        throw new WebSocketException("The WebSocketMessage is Error! ClientKey is null !");
    }/*www  .ja  v  a  2s. co m*/
    this.clientWrapper = clientInfo;
    this.socketSession = socketSession;
    this.registTime = System.currentTimeMillis();
    this.lastHeartbeatTime = System.currentTimeMillis();
    this.id = socketSession.getId();
}

From source file:org.kurento.tutorial.metadata.MetadataHandler.java

private void start(final WebSocketSession session, JsonObject jsonMessage) {
    try {//  ww  w .ja  v  a  2s  .  c o m
        // User session
        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);

        // 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.debug(e.getMessage());
                }
            }
        });

        // Media logic
        KmsDetectFaces detectFaces = new KmsDetectFaces.Builder(pipeline).build();
        KmsShowFaces showFaces = new KmsShowFaces.Builder(pipeline).build();

        webRtcEndpoint.connect(detectFaces);
        detectFaces.connect(showFaces);
        showFaces.connect(webRtcEndpoint);

        // SDP negotiation (offer and answer)
        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()));
        }

        webRtcEndpoint.gatherCandidates();

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

From source file:org.kurento.tutorial.magicmirror.MagicMirrorHandler.java

private void start(final WebSocketSession session, JsonObject jsonMessage) {
    try {/*from  w w  w  .ja  va 2 s  . c o m*/
        // User session
        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);

        // ICE candidates
        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());
                }
            }
        });

        // Media logic
        FaceOverlayFilter faceOverlayFilter = new FaceOverlayFilter.Builder(pipeline).build();

        String appServerUrl = System.getProperty("app.server.url", MagicMirrorApp.DEFAULT_APP_SERVER_URL);
        faceOverlayFilter.setOverlayedImage(appServerUrl + "/img/mario-wings.png", -0.35F, -1.2F, 1.6F, 1.6F);

        webRtcEndpoint.connect(faceOverlayFilter);
        faceOverlayFilter.connect(webRtcEndpoint);

        // SDP negotiation (offer and answer)
        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()));
        }

        webRtcEndpoint.gatherCandidates();

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

From source file:org.kurento.tutorial.showdatachannel.ShowDataChannelHandler.java

private void start(final WebSocketSession session, JsonObject jsonMessage) {
    try {/*from ww w  . j  a va2s  .com*/
        // User session
        UserSession user = new UserSession();
        MediaPipeline pipeline = kurento.createMediaPipeline();
        user.setMediaPipeline(pipeline);
        WebRtcEndpoint webRtcEndpoint = new WebRtcEndpoint.Builder(pipeline).useDataChannels().build();
        user.setWebRtcEndpoint(webRtcEndpoint);
        users.put(session.getId(), user);

        // 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.debug(e.getMessage());
                }
            }
        });

        // Media logic
        KmsShowData kmsShowData = new KmsShowData.Builder(pipeline).build();

        webRtcEndpoint.connect(kmsShowData);
        kmsShowData.connect(webRtcEndpoint);

        // SDP negotiation (offer and answer)
        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()));
        }

        webRtcEndpoint.gatherCandidates();

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

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//from   w  ww .ja v a 2  s. co m
        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;
}