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public interface Session
A session
channel provides for execution of a remote command
, shell
or subsystem
. Before this requests like starting X11 forwarding, setting environment variables, allocating a
PTY etc. can be made.
session
channel for more than one of command, shell, or subsystem. Once one of
these has been started this instance's API is invalid and that of the specific
targets
returned
should be used.
Session.Command
,
Session.Shell
,
Session.Subsystem
Nested Class Summary | |
---|---|
static interface |
Session.Command
Command API. |
static interface |
Session.Shell
Shell API. |
static interface |
Session.Subsystem
Subsystem API. |
Nested classes/interfaces inherited from interface net.schmizz.sshj.connection.channel.Channel |
---|
Channel.Direct, Channel.Forwarded |
Nested classes/interfaces inherited from interface net.schmizz.sshj.common.ErrorNotifiable |
---|
ErrorNotifiable.Util |
Method Summary | |
---|---|
void |
allocateDefaultPTY()
Allocates a default PTY. |
void |
allocatePTY(String term,
int cols,
int rows,
int width,
int height,
Map<PTYMode,Integer> modes)
Allocate a psuedo-terminal for this session. |
Session.Command |
exec(String command)
Execute a remote command. |
void |
reqX11Forwarding(String authProto,
String authCookie,
int screen)
Request X11 forwarding. |
void |
setEnvVar(String name,
String value)
Set an enviornment variable. |
Session.Shell |
startShell()
Request a shell. |
Session.Subsystem |
startSubsystem(String name)
Request a subsystem. |
Methods inherited from interface net.schmizz.sshj.connection.channel.Channel |
---|
close, getAutoExpand, getID, getInputStream, getLocalMaxPacketSize, getLocalWinSize, getOutputStream, getRecipient, getRemoteMaxPacketSize, getRemoteWinSize, getType, isOpen, join, join, sendEOF, setAutoExpand |
Methods inherited from interface net.schmizz.sshj.common.SSHPacketHandler |
---|
handle |
Methods inherited from interface net.schmizz.sshj.common.ErrorNotifiable |
---|
notifyError |
Method Detail |
---|
void allocateDefaultPTY() throws ConnectionException, TransportException
"vt100"
with the echo modes disabled.
ConnectionException
TransportException
void allocatePTY(String term, int cols, int rows, int width, int height, Map<PTYMode,Integer> modes) throws ConnectionException, TransportException
0
dimension parameters will be ignored by the server.
term
- TERM
environment variable value (e.g., vt100
)cols
- terminal width, cols (e.g., 80)rows
- terminal height, rows (e.g., 24)width
- terminal width, pixels (e.g., 640)height
- terminal height, pixels (e.g., 480)modes
-
ConnectionException
TransportException
Session.Command exec(String command) throws ConnectionException, TransportException
command
-
Session.Command
instance which should now be used
ConnectionException
- if the request to execute the command failed
TransportException
- if there is an error sending the requestvoid reqX11Forwarding(String authProto, String authCookie, int screen) throws ConnectionException, TransportException
authProto
- X11 authentication protocol nameauthCookie
- X11 authentication cookiescreen
- X11 screen number
ConnectionException
- if the request failed
TransportException
- if there was an error sending the requestvoid setEnvVar(String name, String value) throws ConnectionException, TransportException
name
- name of the variablevalue
- value to set
ConnectionException
- if the request failed
TransportException
- if there was an error sending the requestSession.Shell startShell() throws ConnectionException, TransportException
Session.Shell
instance which should now be used
ConnectionException
- if the request failed
TransportException
- if there was an error sending the requestSession.Subsystem startSubsystem(String name) throws ConnectionException, TransportException
name
- subsystem name
Session.Subsystem
instance which should now be used
ConnectionException
- if the request failed
TransportException
- if there was an error sending the request
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