public Status RebootRio()
{
Status error = Status.Ok;
if (error == Status.Ok)
{
CtrSshClient term = null;
try
{
term = new CtrSshClient(_host, this);
Log("Restarting RIO");
string output = "";
if (false == term.SendCommand("reboot", out output))
{
error = Status.TimedOut;
}
}
catch (Exception)
{
error = Status.GeneralError;
}
finally
{
if (term != null)
{
term.Close();
}
}
}
_isStopped = true;
return(error);
}
public Status StopServer()
{
Status error = Status.Ok;
CtrSshClient term = null;
try
{
term = new CtrSshClient(_host, this);
Log("Stopping Server");
string output = "";
if (false == term.SendCommand("/etc/init.d/Phoenix-diagnostics-server stop", out output))
{
error = Status.TimedOut;
}
if (output == "")
{
error = Status.ProcessNotRunning;
}
}
catch (Exception)
{
error = Status.GeneralError;
}
finally
{
if (term != null)
{
term.Close();
}
}
_isStopped = true;
return(error);
}
bool SendCommand(string text, string command, out string response)
{
CtrSshClient term = null;
response = null;
try
{
term = new CtrSshClient(_host, this);
Log(text);
term.SendCommand(command, out response);
return(true);
}
catch (Exception) { }
finally
{
if (term != null)
{
term.Close();
}
}
return(false);
}
public Status CheckProcessStarted()
{
Status error = Status.Ok;
if (error == Status.Ok)
{
CtrSshClient term = null;
try
{
term = new CtrSshClient(_host, this);
Log("Checking Process");
string output = "";
if (false == term.SendCommand("pidof /usr/local/frc/bin/Phoenix-diagnostics-server", out output))
{
error = Status.TimedOut;
}
if (output == "")
{
error = Status.ProcessNotRunning;
}
}
catch (Exception)
{
error = Status.GeneralError;
}
finally
{
if (term != null)
{
term.Close();
}
}
}
_isStopped = true;
return(error);
}
private void ThreadProcRestore()
{
SftpClient client = null;
int error = 0;
/* start stop watch */
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
/* copy a mutable list of File objects */
ArrayList files = new ArrayList();
foreach (RioFile sourceFile in RioFiles.kFiles)
{
files.Add(sourceFile);
}
/* start connection */
if (error == 0)
{
Log("Connecting to roboRIO " + DateTime.Now.ToString("MM/dd/yyyy h:mm tt"));
client = new SftpClient(_host.GetHostName(), "admin", "");
client.ConnectionInfo.Timeout = new TimeSpan(0, 0, 0, 0, 6000);
try
{
client.Connect();
}
catch (Exception)
{
error = -1;
}
if (error == 0)
{
Log(" Connected sucessfully.");
}
else
{
Log(" Could not connect.");
}
}
/* ldconfig */
if (error == 0)
{
CtrSshClient term = null;
try
{
term = new CtrSshClient(_host, this);
Log("Attempting to close server");
term.SendCommand("/etc/init.d/Phoenix-diagnostics-server stop");
}
catch (Exception)
{
}
finally
{
if (term != null)
{
term.Close();
}
}
}
/* check file presence */
if (error == 0)
{
foreach (RioFile file in files)
{
bool exists = file.CheckExistanceOnPC();
if (exists == false)
{
/* could not open file? */
Log(" Could not open file:" + file.TargetPath);
error = -10;
}
}
}
/* old files, make them or restore them depending on action */
if (error == 0)
{
foreach (RioFile file in files)
{
if (client.Exists(file.TargetPath) == false)
{
/* do nothing */
Log("File does not exist for " + file.TargetPath);
}
else
{
/* delete the target */
try { client.DeleteFile(file.TargetPath); } catch (Exception) { }
}
}
}
/* always close the sftp */
if (client != null)
{
try
{
client.Disconnect();
}
catch (Exception) { }
}
/* restart server */
if (error == 0)
{
Log("Binaries have successfully been removed from the RIO");
}
/* stop and report time */
OnFinished(error);
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Log("\nDuration: " + elapsedTime);
}
private void ThreadProcUpdate()
{
SftpClient client = null;
int error = 0;
/* start stop watch */
Stopwatch stopWatch = new Stopwatch();
stopWatch.Start();
/* copy a mutable list of File objects */
ArrayList files = new ArrayList();
foreach (RioFile sourceFile in RioFiles.kFiles)
{
files.Add(sourceFile);
}
/* start connection */
if (error == 0)
{
Log("Connecting to roboRIO " + DateTime.Now.ToString("MM/dd/yyyy h:mm tt"));
client = new SftpClient(_host.GetHostName(), "admin", "");
client.ConnectionInfo.Timeout = new TimeSpan(0, 0, 0, 0, 6000);
try
{
client.Connect();
}
catch (Exception)
{
error = -1;
}
if (error == 0)
{
Log(" Connected sucessfully.");
}
else
{
Log(" Could not connect.");
}
}
/* ldconfig */
if (error == 0)
{
CtrSshClient term = null;
try
{
term = new CtrSshClient(_host, this);
Log("Attempting to close server");
term.SendCommand("/etc/init.d/Phoenix-diagnostics-server stop");
}
catch (Exception)
{
}
finally
{
if (term != null)
{
term.Close();
}
}
}
/* check file presence */
if (error == 0)
{
foreach (RioFile file in files)
{
bool exists = file.CheckExistanceOnPC();
if (exists == false)
{
/* could not open file? */
Log(" Could not open file:" + file.TargetPath);
error = -10;
}
}
}
/* write new files */
if (error == 0)
{
foreach (RioFile file in files)
{
byte[] content = file.GetContents();
if (content == null)
{
Log("Failed to read " + file.SourcePath);
error = -30;
}
else
{
/* delete file first, regardless of success, continue */
try
{
if (client.Exists(file.TargetPath))
{
client.DeleteFile(file.TargetPath);
}
}
catch (Exception) { }
/* write it */
try
{
client.WriteAllBytes(file.TargetPath, content);
Log("Written file: " + file.TargetPath + " (" + file.Sourcename + ")");
}
catch (Exception)
{
Log("Failed to write " + file.TargetPath);
error = -70;
}
}
}
}
/* always close the sftp */
if (client != null)
{
try
{
client.Disconnect();
}
catch (Exception) { }
}
/* ldconfig */
if (error == 0)
{
CtrSshClient term = null;
try
{
term = new CtrSshClient(_host, this);
Log("Updating File Write Permissions");
term.SendCommand("chmod 777 /etc/init.d/Phoenix-diagnostics-server");
term.SendCommand("chmod 777 /etc/rc5.d/S25Phoenix-diagnostics-server");
term.SendCommand("chmod 777 /usr/local/frc/bin/Phoenix-diagnostics-server");
//Wait a bit to make sure any file changes actually took
Thread.Sleep(1000);
Log("Syncing RoboRIO to ensure files are on the flash");
term.SendCommand("sync");
}
catch (Exception)
{
}
finally
{
if (term != null)
{
term.Close();
}
}
}
//Wait some more to allow sync ot take affect
Thread.Sleep(1000);
/* restart server */
if (error == 0)
{
bool webRestartOk = true;
CtrSshClient term = null;
try
{
term = new CtrSshClient(_host, this);
Log("Starting Server");
if (false == term.SendCommand("/etc/init.d/Phoenix-diagnostics-server start"))
{
webRestartOk = false;
}
}
catch (Exception)
{
webRestartOk = false;
}
finally
{
if (term != null)
{
term.Close();
}
}
if (false == webRestartOk)
{
error = -40;
Log("Server could not be started, you many need to restart the RoboRIO. ");
}
else
{
Log("Server has successfully started.");
}
}
/* stop and report time */
OnFinished(error);
stopWatch.Stop();
TimeSpan ts = stopWatch.Elapsed;
string elapsedTime = String.Format("{0:00}:{1:00}:{2:00}.{3:00}",
ts.Hours, ts.Minutes, ts.Seconds,
ts.Milliseconds / 10);
Log("\nDuration: " + elapsedTime);
}
