Java tutorial
/* * 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 com.cosplay.websocket; import java.io.IOException; import interfaces.ISession; 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; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; @ServerEndpoint(value = "/websocket") public class IoWebsocket { private static final Log log = LogFactory.getLog(IoWebsocket.class); private Session session; public IoWebsocket() { } @OnOpen public void start(Session session) { this.session = session; System.out.println("session id :" + session.getId()); } @OnClose public void end() { } @OnMessage public void incoming(String message) { } @OnError public void onError(Throwable t) throws Throwable { log.error("Chat Error: " + t.toString(), t); } }