public boolean executeRemoteCommand(IProgressMonitor monitor, String command, String[] args)
throws CoreException {
if (remoteConnection == null) {
throw new CoreException(
new Status(
IStatus.ERROR,
EnvironmentPlugin.getUniqueIdentifier(),
Messages.SSHTargetControl_5,
null));
}
for (int i = 0; i < args.length; i++) {
command += (" " + args[i]); // $NON-NLS-1$
}
try {
IRemoteExecutionManager executionManager = remoteConnection.createRemoteExecutionManager();
executionManager.getExecutionTools().executeWithExitValue(command);
executionManager.close();
return true;
} catch (RemoteConnectionException e) {
throw new CoreException(
new Status(
IStatus.ERROR,
EnvironmentPlugin.getUniqueIdentifier(),
0,
Messages.SSHTargetControl_2,
e));
} catch (CancelException e) {
throw new CoreException(
new Status(
IStatus.ERROR,
EnvironmentPlugin.getUniqueIdentifier(),
0,
Messages.SSHTargetControl_3,
e));
} catch (RemoteExecutionException e) {
throw new CoreException(
new Status(
IStatus.ERROR,
EnvironmentPlugin.getUniqueIdentifier(),
0,
Messages.SSHTargetControl_4,
e));
}
}
/**
* Create the SSH connection to the remote target environment. First, {@link
* #setConnectionParameters(org.eclipse.ptp.remotetools.environment.control.SSHTargetControl.SSHParameters)}
* must be called.
*
* @param monitor progress monitor
* @throws RemoteConnectionException
*/
protected synchronized void connect(IProgressMonitor monitor) throws RemoteConnectionException {
Assert.isNotNull(fAuthInfo, "missing ssh parameters"); // $NON-NLS-1$
/*
* Try to connect, else undo the connection.
*/
if (remoteConnection == null) {
remoteConnection = RemotetoolsPlugin.createSSHConnection();
}
try {
remoteConnection.connect(
fAuthInfo,
fConfig.getConnectionAddress(),
fConfig.getConnectionPort(),
fConfig.getCipherType(),
fConfig.getConnectionTimeout() * 1000,
monitor);
} catch (RemoteConnectionException e) {
disconnect();
throw e;
}
}
/**
* Checks if the connection to the remote target environment is alive.
*
* @return
*/
protected boolean isConnected() {
return (remoteConnection != null) && (remoteConnection.isConnected());
}
/**
* Guarantees that the connection to the remote host is closed and releases ressources allocated
* to the connection.
*/
protected synchronized void disconnect() {
if (remoteConnection != null) {
remoteConnection.disconnect();
}
}
/**
* Create a remote execution manager that may be used to do operations on the remote target
* environment.
*
* @return
* @throws RemoteConnectionException
*/
protected IRemoteExecutionManager createRemoteExecutionManager()
throws RemoteConnectionException {
return remoteConnection.createRemoteExecutionManager();
}