public void executeRemoteCommand(
String initialWorkingDirectory,
String command,
String[] environment,
IProgressMonitor monitor)
throws CoreException {
IServer s = ServerCore.findServer(serverId);
IShellService service = findShellService(s);
try {
if (singleUseShell == null || !singleUseShell.isActive()) {
singleUseShell = service.launchShell(initialWorkingDirectory, environment, monitor);
} else if (initialWorkingDirectory != null) {
// allow for a null working directory to ensure no command is run here
singleUseShell.writeToShell("cd " + initialWorkingDirectory);
}
singleUseShell.writeToShell(command);
} catch (RuntimeException re) {
String className = service.getClass().getName();
if (className.endsWith(".DStoreShellService")) {
throw new CoreException(
new Status(
IStatus.ERROR,
org.jboss.ide.eclipse.as.rse.core.RSECorePlugin.PLUGIN_ID,
"no remote daemon installed. Please install a remote daemon or use an RSE server configured for ssh rather than dstore"));
}
} catch (SystemMessageException sme) {
Status s2 =
new Status(
IStatus.ERROR,
org.jboss.ide.eclipse.as.rse.core.RSECorePlugin.PLUGIN_ID,
sme.getMessage(),
sme);
throw new CoreException(s2);
}
}
/**
* Return a -1 if no idea what happened, or the actual status code from the shutdown command
*
* @param initialWorkingDirectory
* @param command
* @param environment
* @param monitor
* @param delay
* @param exit
* @return
* @throws CoreException
*/
public int executeRemoteCommandGetStatus(
String initialWorkingDirectory,
String command,
String[] environment,
IProgressMonitor monitor,
int delay,
boolean exit)
throws CoreException {
executeRemoteCommand(initialWorkingDirectory, command, environment, monitor);
final String[] statusLine = new String[2]; // [0] is last, [1] is new
final boolean[] done = new boolean[1];
done[0] = false;
statusLine[0] = null;
IHostShellOutputListener statusListener =
new IHostShellOutputListener() {
public void shellOutputChanged(IHostShellChangeEvent event) {
IHostOutput[] lines = event.getLines();
for (int i = 0; i < lines.length; i++) {
// shift
if (!done[0]) {
statusLine[0] = statusLine[1];
statusLine[1] = lines[i].getString();
System.out.println("RSEHostShellModel debug out: " + lines[i].getString());
}
if (serverId.equals(statusLine[1]))
// Then the real answer is the line before this one... statusLine[0]
done[0] = true;
}
}
};
singleUseShell.getStandardOutputReader().addOutputListener(statusListener);
singleUseShell.writeToShell("echo $? && echo \"" + serverId + "\"");
ThreadUtils.sleepFor(delay);
if (exit && singleUseShell != null && singleUseShell.isActive()) {
singleUseShell.exit();
singleUseShell = null;
}
String s = statusLine[0];
done[0] = true; // ensure a cleanup
if (s != null) {
try {
Integer i = Integer.parseInt(s);
return i.intValue();
} catch (NumberFormatException nfe) {
}
}
Trace.trace(
Trace.STRING_FINER,
NLS.bind("Command {0} exited with status {1}", command, statusLine[0]));
return -1;
}