/*
* Copyright 2004-2006 the original author or authors.
*
* Licensed 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 net.sf.cindy.example.chat;
import java.net.SocketAddress;
import net.sf.cindy.Session;
import net.sf.cindy.SessionFilterAdapter;
import net.sf.cindy.SessionFilterChain;
/**
* Log connect message.
*
* @author <a href="chenrui@gmail.com">Roger Chen</a>
* @version $id$
*/
public class ChatLogFilter extends SessionFilterAdapter {
private static final Object ADDR_ATTR = "remoteAddr";
public void sessionStarted(SessionFilterChain filterChain) throws Exception {
Session session = filterChain.getSession();
SocketAddress address = session.getRemoteAddress();
session.setAttribute(ADDR_ATTR, address);
System.out.println(address + " log in");
super.sessionStarted(filterChain);
}
public void sessionClosed(SessionFilterChain filterChain) throws Exception {
System.out.println(filterChain.getSession().getAttribute(ADDR_ATTR)
+ " log out");
super.sessionClosed(filterChain);
}
public void sessionTimeout(SessionFilterChain filterChain) throws Exception {
System.out.println(filterChain.getSession().getAttribute(ADDR_ATTR)
+ " timeout");
super.sessionTimeout(filterChain);
}
public void exceptionCaught(SessionFilterChain filterChain, Throwable cause) {
System.err.println(filterChain.getSession().getAttribute(ADDR_ATTR)
+ " " + cause);
super.exceptionCaught(filterChain, cause);
}
}