/******************************************************************************* * Copyright (c) 2016 Institute for Pervasive Computing, ETH Zurich and others. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * and Eclipse Distribution License v1.0 which accompany this distribution. * * The Eclipse Public License is available at * http://www.eclipse.org/legal/epl-v10.html * and the Eclipse Distribution License is available at * http://www.eclipse.org/org/documents/edl-v10.html. * * Contributors: * Matthias Kovatsch - creator and main architect * Yassin N. Hassan - Polyfill implementation ******************************************************************************/ package org.eclipse.californium.tools; import javax.websocket.ClientEndpoint; import javax.websocket.CloseReason; import javax.websocket.OnClose; import javax.websocket.OnError; import javax.websocket.OnMessage; import javax.websocket.OnOpen; import javax.websocket.Session; import javax.websocket.server.ServerEndpoint; @ClientEndpoint @ServerEndpoint(value="/events/") public class ObserveSocket { @OnOpen public void onWebSocketConnect(Session sess) { System.out.println("Socket Connected: " + sess); } @OnMessage public void onWebSocketText(String message) { System.out.println("Received TEXT message: " + message); } @OnClose public void onWebSocketClose(CloseReason reason) { System.out.println("Socket Closed: " + reason); } @OnError public void onWebSocketError(Throwable cause) { cause.printStackTrace(System.err); } }