Java tutorial
package com.myftpserver.listener; import com.myftpserver.MyFtpServer; import org.apache.logging.log4j.Logger; import io.netty.channel.ChannelFuture; import io.netty.channel.ChannelFutureListener; /* * Copyright 2004-2005 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. */ /** * * @author SITO3 * */ public class CommandChannelClosureListener implements ChannelFutureListener { private MyFtpServer myFtpServer; private Logger logger; private String remoteIp = null; /** * It is triggered when an user close an ftp session * @param t FTP server object * @param remoteIp Client ip address */ public CommandChannelClosureListener(MyFtpServer t, String remoteIp) { myFtpServer = t; this.remoteIp = remoteIp; this.logger = myFtpServer.getLogger(); } public void operationComplete(ChannelFuture cf) throws Exception { logger.info("Command Channel (Remote IP:" + remoteIp + ") is closed."); myFtpServer.sessionClose(); } }