use of com.trilead.ssh2.StreamGobbler in project intellij-community by JetBrains.
the class BasicWithHTTPProxy method main.
public static void main(String[] args) {
String hostname = "my-ssh-server";
String username = "joe";
String password = "joespass";
String proxyHost = "192.168.1.1";
// default port used by squid
int proxyPort = 3128;
try {
/* Create a connection instance */
Connection conn = new Connection(hostname);
/* We want to connect through a HTTP proxy */
conn.setProxyData(new HTTPProxyData(proxyHost, proxyPort));
// if the proxy requires basic authentication:
// conn.setProxyData(new HTTPProxyData(proxyHost, proxyPort, "username", "secret"));
/* Now connect (through the proxy) */
conn.connect();
/* Authenticate.
* If you get an IOException saying something like
* "Authentication method password not supported by the server at this stage."
* then please check the FAQ.
*/
boolean isAuthenticated = conn.authenticateWithPassword(username, password);
if (isAuthenticated == false)
throw new IOException("Authentication failed.");
/* Create a session */
Session sess = conn.openSession();
sess.execCommand("uname -a && date && uptime && who");
System.out.println("Here is some information about the remote host:");
/*
* This basic example does not handle stderr, which is sometimes dangerous
* (please read the FAQ).
*/
InputStream stdout = new StreamGobbler(sess.getStdout());
BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
while (true) {
String line = br.readLine();
if (line == null)
break;
System.out.println(line);
}
/* Show exit status, if available (otherwise "null") */
System.out.println("ExitCode: " + sess.getExitStatus());
/* Close this session */
sess.close();
/* Close the connection */
conn.close();
} catch (IOException e) {
e.printStackTrace(System.err);
System.exit(2);
}
}
use of com.trilead.ssh2.StreamGobbler in project intellij-community by JetBrains.
the class StdoutAndStderr method main.
public static void main(String[] args) {
String hostname = "127.0.0.1";
String username = "joe";
String password = "joespass";
try {
/* Create a connection instance */
Connection conn = new Connection(hostname);
/* Now connect */
conn.connect();
/* Authenticate */
boolean isAuthenticated = conn.authenticateWithPassword(username, password);
if (isAuthenticated == false)
throw new IOException("Authentication failed.");
/* Create a session */
Session sess = conn.openSession();
sess.execCommand("echo \"Text on STDOUT\"; echo \"Text on STDERR\" >&2");
InputStream stdout = new StreamGobbler(sess.getStdout());
InputStream stderr = new StreamGobbler(sess.getStderr());
BufferedReader stdoutReader = new BufferedReader(new InputStreamReader(stdout));
BufferedReader stderrReader = new BufferedReader(new InputStreamReader(stderr));
System.out.println("Here is the output from stdout:");
while (true) {
String line = stdoutReader.readLine();
if (line == null)
break;
System.out.println(line);
}
System.out.println("Here is the output from stderr:");
while (true) {
String line = stderrReader.readLine();
if (line == null)
break;
System.out.println(line);
}
/* Close this session */
sess.close();
/* Close the connection */
conn.close();
} catch (IOException e) {
e.printStackTrace(System.err);
System.exit(2);
}
}
use of com.trilead.ssh2.StreamGobbler in project cachecloud by sohutv.
the class SSHTemplate method processStream.
/**
* 从流中获取内容
* @param is
*/
private void processStream(InputStream is, LineProcessor lineProcessor) {
BufferedReader reader = null;
try {
reader = new BufferedReader(new InputStreamReader(new StreamGobbler(is)));
String line = null;
int lineNum = 1;
while ((line = reader.readLine()) != null) {
try {
lineProcessor.process(line, lineNum);
} catch (Exception e) {
logger.error("err line:" + line, e);
}
lineNum++;
}
lineProcessor.finish();
} catch (IOException e) {
logger.error(e.getMessage(), e);
} finally {
close(reader);
}
}
use of com.trilead.ssh2.StreamGobbler in project zm-mailbox by Zimbra.
the class RemoteManager method executeBackground0.
private synchronized void executeBackground0(String command, RemoteBackgroundHandler handler) {
Session s = null;
try {
s = getSession();
if (ZimbraLog.rmgmt.isDebugEnabled())
ZimbraLog.rmgmt.debug("(bg) executing shim command '" + mShimCommand + "' on " + this);
s.execCommand(mShimCommand);
OutputStream os = s.getStdin();
String send = "HOST:" + mHost + " " + command;
if (ZimbraLog.rmgmt.isDebugEnabled())
ZimbraLog.rmgmt.debug("(bg) sending mgmt command '" + send + "' on " + this);
os.write(send.getBytes());
os.close();
InputStream stdout = new StreamGobbler(s.getStdout());
InputStream stderr = new StreamGobbler(s.getStderr());
handler.read(stdout, stderr);
} catch (OutOfMemoryError e) {
Zimbra.halt("out of memory", e);
} catch (Throwable t) {
handler.error(t);
} finally {
if (s != null) {
releaseSession(s);
}
}
}
use of com.trilead.ssh2.StreamGobbler in project zm-mailbox by Zimbra.
the class RemoteManager method execute.
public synchronized RemoteResult execute(String command) throws ServiceException {
Session s = null;
try {
s = getSession();
if (ZimbraLog.rmgmt.isDebugEnabled())
ZimbraLog.rmgmt.debug("executing shim command '" + mShimCommand + "' on " + this);
s.execCommand(mShimCommand);
OutputStream os = s.getStdin();
String send = "HOST:" + mHost + " " + command;
if (ZimbraLog.rmgmt.isDebugEnabled()) {
ZimbraLog.rmgmt.debug("sending mgmt command '%s' on %s", send, this);
}
os.write(send.getBytes());
os.close();
RemoteResult result = new RemoteResult();
InputStream stdout = new StreamGobbler(s.getStdout());
InputStream stderr = new StreamGobbler(s.getStderr());
result.mStdout = ByteUtil.getContent(stdout, -1);
result.mStderr = ByteUtil.getContent(stderr, -1);
if (ZimbraLog.rmgmt.isTraceEnabled()) {
try {
ZimbraLog.rmgmt.trace("stdout content for cmd:\n%s", new String(result.mStdout, "UTF-8"));
ZimbraLog.rmgmt.trace("stderr content for cmd:\n%s", new String(result.mStderr, "UTF-8"));
} catch (Exception ex) {
ZimbraLog.rmgmt.trace("Problem logging stdout or stderr for cmd - probably not UTF-8");
}
}
try {
result.mExitStatus = s.getExitStatus();
} catch (NullPointerException npe) {
// wow this is strange - on hold command we hit NPE here. TODO file a bug against ganymed
}
if (result.mExitStatus != 0) {
throw new IOException("command failed: exit status=" + result.mExitStatus + ", stdout=" + new String(result.mStdout) + ", stderr=" + new String(result.mStderr));
}
result.mExitSignal = s.getExitSignal();
return result;
} catch (IOException ioe) {
throw ServiceException.FAILURE("exception executing command: " + command + " with " + this, ioe);
} finally {
if (s != null) {
releaseSession(s);
}
}
}
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