]>
git.argeo.org Git - gpl/argeo-slc.git/blob - runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/jsch/AbstractJschTask.java
1 package org
.argeo
.slc
.jsch
;
3 import java
.io
.IOException
;
4 import java
.io
.InputStream
;
6 import org
.argeo
.slc
.SlcException
;
8 import com
.jcraft
.jsch
.JSch
;
9 import com
.jcraft
.jsch
.JSchException
;
10 import com
.jcraft
.jsch
.Session
;
12 public abstract class AbstractJschTask
implements Runnable
{
13 private SshTarget sshTarget
;
15 protected Session
openSession() {
17 JSch jsch
= new JSch();
18 Session session
= jsch
.getSession(getSshTarget().getUser(),
19 getSshTarget().getHost(), getSshTarget().getPort());
21 session
.setUserInfo(getSshTarget().getUserInfo());
24 } catch (JSchException e
) {
25 throw new SlcException("Could not open session to "
30 public final void run() {
31 Session session
= openSession();
39 abstract void run(Session session
);
41 protected int checkAck(InputStream in
) throws IOException
{
43 // b may be 0 for success,
50 return b
;//throw new SlcException("SSH ack returned -1");
51 else if (b
== 1 || b
== 2) {
52 StringBuffer sb
= new StringBuffer();
58 if (b
== 1) { // error
59 throw new SlcException("SSH ack error: " + sb
.toString());
61 if (b
== 2) { // fatal error
62 throw new SlcException("SSH fatal error: " + sb
.toString());
68 public SshTarget
getSshTarget() {
72 public void setSshTarget(SshTarget sshTarget
) {
73 this.sshTarget
= sshTarget
;