| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| *******************************************************************************/ |
| |
| package org.apache.ofbiz.example; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import javax.websocket.OnClose; |
| import javax.websocket.OnMessage; |
| import javax.websocket.OnOpen; |
| import javax.websocket.Session; |
| import javax.websocket.server.ServerEndpoint; |
| |
| import org.apache.ofbiz.base.util.Debug; |
| |
| @ServerEndpoint("/ws/pushNotifications") |
| public class ExampleWebSockets { |
| |
| public static final String module = ExampleWebSockets.class.getName(); |
| private static Set<Session> clients = Collections.synchronizedSet(new HashSet<Session>()); |
| |
| |
| @OnMessage |
| public void onMessage(Session session, String msg, boolean last) { |
| try { |
| if (session.isOpen()) { |
| synchronized (clients) { |
| for(Session client : clients){ |
| if (!client.equals(session)){ |
| client.getBasicRemote().sendText(msg); |
| } |
| } |
| } |
| } |
| } catch (IOException e) { |
| try { |
| session.close(); |
| } catch (IOException ioe) { |
| Debug.logError(ioe.getMessage(), module); |
| } |
| } |
| } |
| |
| @OnOpen |
| public void onOpen (Session session) { |
| // Add session to the connected sessions clients set |
| clients.add(session); |
| } |
| |
| @OnClose |
| public void onClose (Session session) { |
| // Remove session from the connected sessions clients set |
| clients.remove(session); |
| } |
| |
| public static Set<Session> getClients () { |
| return clients; |
| } |
| } |
| |