/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.frameworks.ftpclient.commands;
import org.exoplatform.frameworks.ftpclient.FtpConst;
import org.exoplatform.frameworks.ftpclient.data.FtpDataTransiver;
import org.exoplatform.frameworks.ftpclient.data.FtpDataTransiverImpl;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
/**
* Created by The eXo Platform SAS .
*
* @author Vitaly Guly
* @version $Id: $
*/
public class CmdPasv extends FtpCommandImpl
{
private static final Log LOG = ExoLogger.getLogger("exo.jcr.framework.command.CmdPasv");
protected String host = "";
protected int port = 0;
public int execute()
{
try
{
sendCommand(FtpConst.Commands.CMD_PASV);
int reply = getReply();
if (FtpConst.Replyes.REPLY_227 != reply)
{
return reply;
}
String descrVal = getDescription();
descrVal = descrVal.substring(descrVal.indexOf("(") + 1, descrVal.indexOf(")"));
String[] addrValues = descrVal.split(",");
host = "";
for (int i = 0; i < 3; i++)
{
host += addrValues[i] + ".";
}
host += addrValues[3];
port = new Integer(addrValues[4]) * 256 + new Integer(addrValues[5]);
if (FtpConst.Replyes.REPLY_227 == reply)
{
FtpDataTransiver dataTransiver = new FtpDataTransiverImpl();
dataTransiver.OpenPassive(host, port);
clientSession.setDataTransiver(dataTransiver);
}
return reply;
}
catch (Exception exc)
{
LOG.info("unhandled ecxeption. " + exc.getMessage(), exc);
}
LOG.info("SOME ERRORS");
return -1;
}
public String getHost()
{
return host;
}
public int getPort()
{
return port;
}
}