com.myftpserver.listener.TransferExceptionListener.java Source code

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Here is the source code for com.myftpserver.listener.TransferExceptionListener.java

Source

package com.myftpserver.listener;

import org.apache.logging.log4j.Logger;

import com.myftpserver.PassiveServer;
import com.myftpserver.handler.FtpSessionHandler;

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 TransferExceptionListener implements ChannelFutureListener {
    private String message;
    private Logger logger = null;
    private FtpSessionHandler fs;

    /**
     * It is used to handle transfer exception 
     * @param fs FTP session
     * @param message the error message
     */
    public TransferExceptionListener(FtpSessionHandler fs, String message) {
        this.fs = fs;
        this.message = message;
        this.logger = fs.getLogger();
    }

    @Override
    public void operationComplete(ChannelFuture cf) throws Exception {
        logger.info("Message:" + message + " sent to " + fs.getClientIp());
        if (fs.isPassiveModeTransfer) {
            PassiveServer passiveServer = fs.getPassiveServer();
            if (passiveServer != null) {
                passiveServer.stop();
                passiveServer = null;
                fs.setPassiveServer(passiveServer);
            }
            if ((fs.getUploadTempFile() != null) && (fs.getUploadTempFile().exists())) {
                fs.getUploadTempFile().delete();
                logger.debug("Temp file " + fs.getUploadTempFile().getAbsolutePath() + " is deleted.");
                fs.setUploadTempFile(null);

            }
        }
    }
}