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/*
* Copyright 2007 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 org.mockftpserver.stub.command;
import org.mockftpserver.core.command.Command;
import org.mockftpserver.core.command.CommandHandler;
import org.mockftpserver.core.command.InvocationRecord;
import org.mockftpserver.core.command.ReplyCodes;
import org.mockftpserver.core.session.Session;
import java.io.IOException;
import java.net.InetAddress;
/**
* CommandHandler for the EPSV (Extended Address Passive Mode) command. Request the Session to switch
* to passive data connection mode. Return a reply code of 229, along with response text of the form:
* "<i>Entering Extended Passive Mode (|||PORT|)</i>", where <i>PORT</i> is the 16-bit TCP port
* address of the data connection on the server to which the client must connect.
* See RFC2428 for more information.
* <p/>
* Each invocation record stored by this CommandHandler contains no data elements.
*
* @author Chris Mair
* @version $Revision$ - $Date$
*/
public class EpsvCommandHandler extends AbstractStubCommandHandler implements CommandHandler {
/**
* Constructor. Initialize the replyCode.
*/
public EpsvCommandHandler() {
setReplyCode(ReplyCodes.EPSV_OK);
}
/**
* @throws java.io.IOException
* @see org.mockftpserver.core.command.CommandHandler#handleCommand(org.mockftpserver.core.command.Command, org.mockftpserver.core.session.Session)
*/
public void handleCommand(Command command, Session session, InvocationRecord invocationRecord)
throws IOException {
int port = session.switchToPassiveMode();
InetAddress server = session.getServerHost();
LOG.debug("server=" + server + " port=" + port);
sendReply(session, Integer.toString(port));
}
}
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