public void Stop(bool callbackOnFinished)
{
lock (workerlock)
{
if (workerrunning)
{
if (workerconnected)
{
clipboard.UnregisterClient();
workerconnected = false;
}
comms.CloseMessagePipes();
wmisession.Log("Stopping worker process " + worker.DangerousGetHandle().ToString());
registeredWorkerWaiter.Unregister(null);
try
{
// Don't kill the process. If we have closed the Pipes, then that should be sufficient
// Win32Impl.KillProcess(worker.DangerousGetHandle(), 1);
}
catch
{
//If we fail to kill, we want to ignore this fact. An error is already logged.
}
workerrunning = false;
if (callbackOnFinished)
{
wphandler.WorkerProcessFinished();
}
}
}
}
public WorkerProcess(ClipboardAccess clipboard, WmiSession wmisession, IExceptionHandler exceptionhandler, IWorkerProcessHandler wphandler, IntPtr consoletoken)
{
this.clipboard = clipboard;
this.wmisession = wmisession;
this.exceptionhandler = exceptionhandler;
this.wphandler = wphandler;
workerlock = new object();
try
{
comms = new CommServer(this);
}
catch (Exception e)
{
wmisession.Log("Comms server failed to start:" + e.ToString());
throw;
}
try
{
AddToXDIgnoreApplicationList();
string path = (string)Registry.GetValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\Citrix\\XenTools", "Install_Dir", "");
string fullpath = string.Format("{0}\\" + Branding.Instance.getString("FILENAME_dpriv"), path);
string cmdline = string.Format(Branding.Instance.getString("FILENAME_dpriv") + " {0}", comms.secret);
this.worker = new SafeWaitHandle(Win32Impl.CreateUserProcess(consoletoken, fullpath, cmdline), true);
workerWaiter = new ProcessWaitHandle(this.worker);
registeredWorkerWaiter = ThreadPool.RegisterWaitForSingleObject(workerWaiter, handleWorker, null, Timeout.Infinite, true);
this.workerrunning = true;
wmisession.Log("Worker Process spawned");
}
catch (Exception e)
{
wmisession.Log("Worker process spawn exception : " + e.ToString());
comms.CloseMessagePipes();
throw;
}
}