com.maverick.sshd.sftp

Class SftpSubsystem

java.lang.Object

com.maverick.sshd.Subsystem

com.maverick.sshd.sftp.SftpSubsystem

All Implemented Interfaces:

com.maverick.ssh.components.SshComponent

public class SftpSubsystem
extends Subsystem

This class provides the SFTP subsystem. The subsystem obtains an instance of the configured FileSystem to serve files through the SFTP protocol. This implementation currently supports up to version 3 of the protocol.

Author:

Lee David Painter

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_VERSION
static String	SUBSYSTEM_NAME

Fields inherited from class com.maverick.sshd.Subsystem

context, session

Constructor Summary

Constructors

Constructor and Description
SftpSubsystem()

Method Summary

Methods

Modifier and Type	Method and Description
static String	formatLongname(SftpFile file) Format a String with the details of the file.
static String	formatLongname(SftpFileAttributes attrs, String filename) Format a String with the details of the file.
void	init(SessionChannel session) Initialize the subsystem with the current session and configuration.
protected void	onMessageReceived(byte[] msg) Called when a subsystem message has been extracted from the incoming data stream.
protected void	onSubsystemFree() Called to free the subsystem and its resources.

Methods inherited from class com.maverick.sshd.Subsystem

getName, processMessage, sendMessage

Methods inherited from class java.lang.Object

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

Field Detail

MAX_VERSION

public static final int MAX_VERSION

See Also:

Constant Field Values

SUBSYSTEM_NAME

public static final String SUBSYSTEM_NAME

See Also:

Constant Field Values

Constructor Detail

SftpSubsystem

public SftpSubsystem()

Method Detail

init

public void init(SessionChannel session)
          throws IOException,
                 PermissionDeniedException

Description copied from class: Subsystem

Initialize the subsystem with the current session and configuration.

Overrides:

init in class Subsystem

Throws:

IOException

PermissionDeniedException

onSubsystemFree

protected void onSubsystemFree()

Called to free the subsystem and its resources.

Specified by:

onSubsystemFree in class Subsystem

onMessageReceived

protected void onMessageReceived(byte[] msg)
                          throws IOException

Description copied from class: Subsystem

Called when a subsystem message has been extracted from the incoming data stream.

Specified by:

onMessageReceived in class Subsystem

Throws:

IOException

formatLongname

public static String formatLongname(SftpFile file)

Format a String with the details of the file.

 -rwxr-xr-x   1 mjos     staff      348911 Mar 25 14:29 t-filexfer
 

Parameters:

file -

Returns:

String

Throws:

com.maverick.ssh.SftpStatusException

com.maverick.ssh.SshException

formatLongname

public static String formatLongname(SftpFileAttributes attrs,
                    String filename)

Format a String with the details of the file.

 -rwxr-xr-x   1 mjos     staff      348911 Mar 25 14:29 t-filexfer
 

Parameters:

attrs -

filename -

Returns:

String