/* | |
* 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)); | |
} | |
} |