org.mockftpserver.fake.command

Class RetrCommandHandler

java.lang.Object

org.mockftpserver.core.command.AbstractCommandHandler

org.mockftpserver.fake.command.AbstractFakeCommandHandler

org.mockftpserver.fake.command.RetrCommandHandler

All Implemented Interfaces:

CommandHandler, ReplyTextBundleAware, ServerConfigurationAware

public class RetrCommandHandler
extends AbstractFakeCommandHandler

CommandHandler for the RETR command. Handler logic:

1. If the user has not logged in, then reply with 530 and terminate
2. If the required pathname parameter is missing, then reply with 501 and terminate
3. If the pathname parameter does not specify a valid, existing filename, then reply with 550 and terminate
4. If the current user does not have read access to the file at the specified path or execute permission to its directory, then reply with 550 and terminate
5. Send an initial reply of 150
6. Send the contents of the named file across the data connection
7. If there is an error reading the file, then reply with 550 and terminate
8. Send a final reply with 226

Version:

$Revision: 214 $ - $Date: 2008-12-26 20:00:19 -0500 (Fri, 26 Dec 2008) $

Author:

Chris Mair

Field Summary

Fields inherited from class org.mockftpserver.fake.command.AbstractFakeCommandHandler

INTERNAL_ERROR_KEY, replyCodeForFileSystemException

Fields inherited from class org.mockftpserver.core.command.AbstractCommandHandler

LOG

Constructor Summary

Constructors

Constructor and Description
RetrCommandHandler()

Method Summary

Modifier and Type	Method and Description
protected byte[]	convertLfToCrLf(byte[] bytes) Within the specified byte array, replace all LF (\n) that are NOT preceded by a CR (\r) into CRLF (\r\n).
protected void	handle(Command command, Session session) Handle the specified command for the session.

Methods inherited from class org.mockftpserver.fake.command.AbstractFakeCommandHandler

defaultIfNullOrEmpty, endOfLine, getFileSystem, getRealPath, getRequiredSessionAttribute, getServerConfiguration, getUserAccount, handleCommand, list, list, login, notNullOrEmpty, sendReply, sendReply, sendReply, sendReply, setServerConfiguration, validateUserAccount, verifyExecutePermission, verifyFileSystemCondition, verifyLoggedIn, verifyReadPermission, verifyWritePermission

Methods inherited from class org.mockftpserver.core.command.AbstractCommandHandler

assertValidReplyCode, getReplyTextBundle, quotes, setReplyTextBundle

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RetrCommandHandler

public RetrCommandHandler()

Method Detail

handle

protected void handle(Command command,
                      Session session)

Description copied from class: AbstractFakeCommandHandler

Handle the specified command for the session. All checked exceptions are expected to be wrapped or handled by the caller.

Specified by:

handle in class AbstractFakeCommandHandler

Parameters:

command - - the Command to be handled

session - - the session on which the Command was submitted

convertLfToCrLf

protected byte[] convertLfToCrLf(byte[] bytes)

Within the specified byte array, replace all LF (\n) that are NOT preceded by a CR (\r) into CRLF (\r\n).

Parameters:

bytes - - the bytes to be converted

Returns:

the result of converting LF to CRLF