Example usage for javax.websocket Session getAsyncRemote

List of usage examples for javax.websocket Session getAsyncRemote

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Introduction

In this page you can find the example usage for javax.websocket Session getAsyncRemote.

Prototype

RemoteEndpoint.Async getAsyncRemote();

Source Link

Usage

From source file:com.rotty3000.websocket.demo.WebsocketEndpoint.java

@Override
public void onOpen(Session session, EndpointConfig config) {
    Async remote = session.getAsyncRemote();

    session.addMessageHandler(new MessageHandler.Whole<String>() {

        public void onMessage(String text) {
            try {
                JSONObject jsonObject = new JSONObject(text);

                if (!jsonObject.has("file")) {
                    remote.sendText("[ERROR] No log file specified!");

                    return;
                }//w  ww.j  av a  2  s  . co m

                String fileName = jsonObject.getString("file");

                Path filePath = Paths.get(fileName);
                File file = filePath.toFile();

                if (!file.exists() || !file.canRead()) {
                    remote.sendText("[ERROR] The file [" + fileName + "] cannot be found!");

                    return;
                }

                int lines = 0;
                if (jsonObject.has("lines")) {
                    lines = jsonObject.getInt("lines");
                }

                remote.sendText(
                        "[CON] Here come the logs for [" + fileName + "] with [" + lines + "] of history.");

                logReader = new LogReader(remote, file, lines);

                logReader.start();
            } catch (Exception e) {
                remote.sendText("[ERROR] " + e.getMessage());
            }
        }

    });
}

From source file:com.josue.ws.web.server.MessageDispatcher.java

private void sendAllExceptSender(MessageRequestWrapper wrapper) {
    Iterator<Session> sessions = store.getSessions(wrapper.getMap());
    while (sessions.hasNext()) {
        Session onlineSession = sessions.next();
        if (!onlineSession.equals(wrapper.getSession())) {
            onlineSession.getAsyncRemote().sendText(wrapper.getOriginalMessage());
        }/*  w w w . j av  a  2  s  .com*/
    }
}

From source file:com.mycompany.wolf.Game.java

public void rooms(Session session) {
    List roomInfos = rooms.values().stream()
            .map(room -> ImmutableMap.of("roomId", room.roomId, "count", room.count()))
            .collect(Collectors.toCollection(LinkedList::new));
    Map<String, Object> resp = ImmutableMap.of("code", "listRoomsResp", "properties", roomInfos);
    String json = JsonUtils.toString(resp);
    session.getAsyncRemote().sendText(json);
}

From source file:com.mycompany.wolf.Room.java

public void seerForecasts(Session session, String forecastedPlayerId) {
    final String playerId = getPlayerId(session);
    if (SEER.equals(session.getUserProperties().get("role")) && !dead.contains(playerId)
            && !seerForcastings.containsKey(playerId) //???
    ) {/* w  ww .  j  av  a2s  .c  o  m*/
        seerForcastings.put(playerId, new SeerForcasting(forecastedPlayerId));
        Session forecastedSession = sessions.stream()
                .filter(s -> Objects.equals(getPlayerId(s), forecastedPlayerId)).findAny().orElse(null);
        Map<String, Object> forecastResp = ImmutableMap.of("code", "seerForecastResp", "properties",
                ImmutableMap.of("playerId", forecastedPlayerId, "role",
                        forecastedSession.getUserProperties().get("role")));
        String forecastRespJson = JsonUtils.toString(forecastResp);
        session.getAsyncRemote().sendText(forecastRespJson);
    }
}

From source file:org.b3log.symphony.processor.channel.ArticleChannel.java

/**
 * Notifies the specified article heat message to browsers.
 *
 * @param message the specified message, for example      <pre>
 * {/*w w w  .  j  a  v  a  2  s.c o m*/
 *     "articleId": "",
 *     "operation": "" // "+"/"-"
 * }
 * </pre>
 */
public static void notifyHeat(final JSONObject message) {
    message.put(Common.TYPE, Article.ARTICLE_T_HEAT);

    final String msgStr = message.toString();

    for (final Session session : SESSIONS) {
        final String viewingArticleId = (String) Channels.getHttpParameter(session, Article.ARTICLE_T_ID);
        if (Strings.isEmptyOrNull(viewingArticleId)
                || !viewingArticleId.equals(message.optString(Article.ARTICLE_T_ID))) {
            continue;
        }

        if (session.isOpen()) {
            session.getAsyncRemote().sendText(msgStr);
        }
    }
}

From source file:org.b3log.symphony.processor.channel.ArticleChannel.java

/**
 * Notifies the specified comment message to browsers.
 *
 * @param message the specified message, for example      <pre>
 * {//from   w  ww  . ja v  a  2 s  .c om
 *     "articleId": "",
 *     "commentId": "",
 *     "commentAuthorName": "",
 *     "commentAuthorThumbnailURL": "",
 *     "commentCreateTime": "", // yyyy-MM-dd HH:mm
 *     "commentContent": "",
 *     commentThankLabel": "",
 *     "thankLabel": "",
 *     "thankedLabel": "",
 *     "timeAgo": ""
 * }
 * </pre>
 */
public static void notifyComment(final JSONObject message) {
    message.put(Common.TYPE, Comment.COMMENT);

    final String msgStr = message.toString();

    final LatkeBeanManager beanManager = LatkeBeanManagerImpl.getInstance();
    final UserQueryService userQueryService = beanManager.getReference(UserQueryService.class);
    final ArticleRepository articleRepository = beanManager.getReference(ArticleRepository.class);

    for (final Session session : SESSIONS) {
        final String viewingArticleId = (String) Channels.getHttpParameter(session, Article.ARTICLE_T_ID);
        if (Strings.isEmptyOrNull(viewingArticleId)
                || !viewingArticleId.equals(message.optString(Article.ARTICLE_T_ID))) {
            continue;
        }

        final int articleType = Integer.valueOf(Channels.getHttpParameter(session, Article.ARTICLE_TYPE));

        try {
            if (Article.ARTICLE_TYPE_C_DISCUSSION == articleType) {
                final JSONObject user = (JSONObject) Channels.getHttpSessionAttribute(session, User.USER);
                if (null == user) {
                    continue;
                }

                final String userName = user.optString(User.USER_NAME);
                final String userId = user.optString(Keys.OBJECT_ID);
                final String userRole = user.optString(User.USER_ROLE);

                final JSONObject article = articleRepository.get(viewingArticleId);
                final String articleAuthorId = article.optString(Article.ARTICLE_AUTHOR_ID);
                if (!userId.equals(articleAuthorId)) {
                    final String articleContent = article.optString(Article.ARTICLE_CONTENT);
                    final Set<String> userNames = userQueryService.getUserNames(articleContent);

                    boolean invited = false;
                    for (final String inviteUserName : userNames) {
                        if (inviteUserName.equals(userName)) {
                            invited = true;

                            break;
                        }
                    }

                    if (Role.ADMIN_ROLE.equals(userRole)) {
                        invited = true;
                    }

                    if (!invited) {
                        continue; // next session
                    }
                }
            }

            if (session.isOpen()) {
                session.getAsyncRemote().sendText(msgStr);
            }
        } catch (final Exception e) {
            LOGGER.log(Level.ERROR, "Notify comment error", e);
        }
    }
}

From source file:org.b3log.symphony.processor.channel.ArticleListChannel.java

/**
 * Notifies the specified article heat message to browsers.
 *
 * @param message the specified message, for example      <pre>
 * {//w  ww .  j a v  a 2s  .co m
 *     "articleId": "",
 *     "operation": "" // "+"/"-"
 * }
 * </pre>
 */
public static void notifyHeat(final JSONObject message) {
    final String articleId = message.optString(Article.ARTICLE_T_ID);
    final String msgStr = message.toString();

    synchronized (SESSIONS) {
        for (final Map.Entry<Session, String> entry : SESSIONS.entrySet()) {
            final Session session = entry.getKey();
            final String articleIds = entry.getValue();

            if (!StringUtils.contains(articleIds, articleId)) {
                continue;
            }

            if (session.isOpen()) {
                session.getAsyncRemote().sendText(msgStr);
            }
        }
    }
}

From source file:org.b3log.symphony.processor.channel.ChatRoomChannel.java

/**
 * Called when the socket connection with the browser is established.
 *
 * @param session session//w w  w. j  a  v  a  2  s . co  m
 */
@OnOpen
public void onConnect(final Session session) {
    SESSIONS.add(session);

    synchronized (SESSIONS) {
        final Iterator<Session> i = SESSIONS.iterator();
        while (i.hasNext()) {
            final Session s = i.next();

            if (s.isOpen()) {
                final String msgStr = new JSONObject().put(Common.ONLINE_CHAT_CNT, SESSIONS.size())
                        .put(Common.TYPE, "online").toString();
                s.getAsyncRemote().sendText(msgStr);
            }
        }
    }
}

From source file:org.b3log.symphony.processor.channel.ChatRoomChannel.java

/**
 * Notifies the specified chat message to browsers.
 *
 * @param message the specified message, for example      <pre>
 * {/*from   ww w  .j  av a  2  s  .c o  m*/
 *     "userName": "",
 *     "content": ""
 * }
 * </pre>
 */
public static void notifyChat(final JSONObject message) {
    message.put(Common.TYPE, "msg");
    final String msgStr = message.toString();

    synchronized (SESSIONS) {
        final Iterator<Session> i = SESSIONS.iterator();
        while (i.hasNext()) {
            final Session session = i.next();

            if (session.isOpen()) {
                session.getAsyncRemote().sendText(msgStr);
            }
        }
    }
}

From source file:org.b3log.symphony.processor.channel.ChatRoomChannel.java

/**
 * Removes the specified session.// ww  w  .jav a  2  s. com
 *
 * @param session the specified session
 */
private void removeSession(final Session session) {
    SESSIONS.remove(session);

    synchronized (SESSIONS) {
        final Iterator<Session> i = SESSIONS.iterator();
        while (i.hasNext()) {
            final Session s = i.next();

            if (s.isOpen()) {
                final String msgStr = new JSONObject().put(Common.ONLINE_CHAT_CNT, SESSIONS.size())
                        .put(Common.TYPE, "online").toString();
                s.getAsyncRemote().sendText(msgStr);
            }
        }
    }
}