Package org.apache.sshd.scp.common.helpers

Class ScpIoUtils

java.lang.Object

org.apache.sshd.scp.common.helpers.ScpIoUtils

public final class ScpIoUtils
extends Object

Author:

Apache MINA SSHD Project

Field Summary

Fields

Modifier and Type	Field	Description
static final Set<org.apache.sshd.client.channel.ClientChannelEvent>	COMMAND_WAIT_EVENTS

Method Summary

Modifier and Type	Method	Description
static String	getExitStatusName(Integer exitStatus)
static void	handleCommandExitStatus(org.apache.sshd.client.session.ClientSession session, String cmd, Integer exitStatus, org.slf4j.Logger log)	Invoked by the various upload/download methods after having successfully completed the remote copy command and (optionally) having received an exit status from the remote server
static void	handleCommandExitStatus(org.apache.sshd.client.session.ClientSession session, String cmd, org.apache.sshd.client.channel.ClientChannel channel, CommandStatusHandler handler, org.slf4j.Logger log)	Invoked by the various upload/download methods after having successfully completed the remote copy command and (optionally) having received an exit status from the remote server.
static org.apache.sshd.client.channel.ChannelExec	openCommandChannel(org.apache.sshd.client.session.ClientSession session, String cmd, org.slf4j.Logger log)
static String	readLine(InputStream in, Charset cs)
static String	readLine(InputStream in, Charset cs, boolean canEof)
static ScpAckInfo	sendAcknowledgedCommand(String cmd, InputStream in, Charset csIn, OutputStream out, Charset csOut)
static ScpAckInfo	sendAcknowledgedCommand(AbstractScpCommandDetails cmd, InputStream in, Charset csIn, OutputStream out, Charset csOut)
static void	writeLine(OutputStream out, Charset cs, String cmd)

Methods inherited from class java.lang.Object

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

Field Details

COMMAND_WAIT_EVENTS

public static final Set<org.apache.sshd.client.channel.ClientChannelEvent> COMMAND_WAIT_EVENTS

Method Details

readLine

public static String readLine(InputStream in,
 Charset cs)
                       throws IOException

Throws:

IOException

readLine

public static String readLine(InputStream in,
 Charset cs,
 boolean canEof)
                       throws IOException

Throws:

IOException

writeLine

public static void writeLine(OutputStream out,
 Charset cs,
 String cmd)
                      throws IOException

Throws:

IOException

sendAcknowledgedCommand

public static ScpAckInfo sendAcknowledgedCommand(AbstractScpCommandDetails cmd,
 InputStream in,
 Charset csIn,
 OutputStream out,
 Charset csOut)
                                          throws IOException

Throws:

IOException

sendAcknowledgedCommand

public static ScpAckInfo sendAcknowledgedCommand(String cmd,
 InputStream in,
 Charset csIn,
 OutputStream out,
 Charset csOut)
                                          throws IOException

Throws:

IOException

getExitStatusName

public static String getExitStatusName(Integer exitStatus)

openCommandChannel

public static org.apache.sshd.client.channel.ChannelExec openCommandChannel(org.apache.sshd.client.session.ClientSession session,
 String cmd,
 org.slf4j.Logger log)
                                                                     throws IOException

Throws:

IOException

handleCommandExitStatus

public static void handleCommandExitStatus(org.apache.sshd.client.session.ClientSession session,
 String cmd,
 org.apache.sshd.client.channel.ClientChannel channel,
 CommandStatusHandler handler,
 org.slf4j.Logger log)
                                    throws IOException

Invoked by the various upload/download methods after having successfully completed the remote copy command and (optionally) having received an exit status from the remote server. If no exit status received within CoreModuleProperties.CHANNEL_CLOSE_TIMEOUT the no further action is taken. Otherwise, the exit status is examined to ensure it is either OK or WARNING - if not, an ScpException is thrown

Parameters:

session - The associated ClientSession

cmd - The attempted remote copy command

channel - The ClientChannel through which the command was sent - Note: then channel may be in the process of being closed

handler - The CommandStatusHandler to invoke once the exit status is received. if null then handleCommandExitStatus(ClientSession, String, Integer, Logger) is called

log - An optional Logger to use for issuing log messages - ignored if null

Throws:

IOException - If failed the command

handleCommandExitStatus

public static void handleCommandExitStatus(org.apache.sshd.client.session.ClientSession session,
 String cmd,
 Integer exitStatus,
 org.slf4j.Logger log)
                                    throws IOException

Invoked by the various upload/download methods after having successfully completed the remote copy command and (optionally) having received an exit status from the remote server

Parameters:

session - The associated ClientSession

cmd - The attempted remote copy command

exitStatus - The exit status - if null then no status was reported

log - An optional Logger to use for issuing log messages - ignored if null

Throws:

IOException - If got a an error exit status