Package org.dellroad.jct.ssh

Class JctExecCommand

java.lang.Object

org.dellroad.jct.ssh.JctExecCommand

All Implemented Interfaces:

org.apache.sshd.server.command.Command, org.apache.sshd.server.command.CommandDirectErrorStreamAware, org.apache.sshd.server.command.CommandDirectInputStreamAware, org.apache.sshd.server.command.CommandDirectOutputStreamAware, org.apache.sshd.server.command.CommandDirectStreamsAware, org.apache.sshd.server.command.CommandLifecycle

public class JctExecCommand
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.apache.sshd.server.channel.ChannelSession	channel
protected Charset	charset
protected org.apache.sshd.server.Environment	env
protected OutputStream	err
protected org.apache.sshd.server.ExitCallback	exitCallback
protected final Exec	factory
protected InputStream	in
protected Locale	locale
protected final org.slf4j.Logger	log
protected OutputStream	out
protected ExecSession	session

Constructor Summary

Constructors

Constructor	Description
JctExecCommand(Exec exec, org.apache.sshd.server.channel.ChannelSession channel, String command)

Method Summary

Modifier and Type	Method	Description
protected ExecSession	createSession()	Create a ConsoleSession that will implement this command.
protected Thread	createSessionThread(Runnable action)
void	destroy(org.apache.sshd.server.channel.ChannelSession channel)
protected int	executeSession()
protected String	getThreadName(org.apache.sshd.server.channel.ChannelSession channel, org.apache.sshd.server.Environment env)
protected void	handleChannelSignal(org.apache.sshd.common.channel.Channel channel, org.apache.sshd.server.Signal signal)	Handle an incoming signal from the SSH client terminal.
void	setErrorStream(OutputStream err)
void	setExitCallback(org.apache.sshd.server.ExitCallback exitCallback)
void	setInputStream(InputStream in)
void	setOutputStream(OutputStream out)
final void	start(org.apache.sshd.server.channel.ChannelSession channel, org.apache.sshd.server.Environment env)

Methods inherited from class java.lang.Object

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

Field Details

log

protected final org.slf4j.Logger log

factory

protected final Exec factory

channel

protected final org.apache.sshd.server.channel.ChannelSession channel

in

protected InputStream in

out

protected OutputStream out

err

protected OutputStream err

exitCallback

protected org.apache.sshd.server.ExitCallback exitCallback

env

protected org.apache.sshd.server.Environment env

charset

protected Charset charset

locale

protected Locale locale

session

protected ExecSession session

Constructor Details

JctExecCommand

public JctExecCommand(Exec exec,
 org.apache.sshd.server.channel.ChannelSession channel,
 String command)

Method Details

createSession

protected ExecSession createSession()
                             throws IOException

Create a ConsoleSession that will implement this command.

Returns:

newly created session

Throws:

IOException - if an I/O error occurs

handleChannelSignal

protected void handleChannelSignal(org.apache.sshd.common.channel.Channel channel,
 org.apache.sshd.server.Signal signal)

Handle an incoming signal from the SSH client terminal.

The implementation in AbstractCommand does nothing.

Parameters:

channel - SSH channel

signal - the signal received

setInputStream

public void setInputStream(InputStream in)

Specified by:

setInputStream in interface org.apache.sshd.server.command.CommandDirectInputStreamAware

setOutputStream

public void setOutputStream(OutputStream out)

Specified by:

setOutputStream in interface org.apache.sshd.server.command.CommandDirectOutputStreamAware

setErrorStream

public void setErrorStream(OutputStream err)

Specified by:

setErrorStream in interface org.apache.sshd.server.command.CommandDirectErrorStreamAware

setExitCallback

public void setExitCallback(org.apache.sshd.server.ExitCallback exitCallback)

Specified by:

setExitCallback in interface org.apache.sshd.server.command.Command

start

public final void start(org.apache.sshd.server.channel.ChannelSession channel,
 org.apache.sshd.server.Environment env)
                 throws IOException

Specified by:

start in interface org.apache.sshd.server.command.CommandLifecycle

Throws:

IOException

destroy

public void destroy(org.apache.sshd.server.channel.ChannelSession channel)
             throws Exception

Specified by:

destroy in interface org.apache.sshd.server.command.CommandLifecycle

Throws:

Exception

executeSession

protected int executeSession()
                      throws InterruptedException

Throws:

InterruptedException

createSessionThread

protected Thread createSessionThread(Runnable action)

getThreadName

protected String getThreadName(org.apache.sshd.server.channel.ChannelSession channel,
 org.apache.sshd.server.Environment env)