public override void Restart(uint restartFlags = 0)
{
base.Restart(restartFlags);
Logger.Trace(string.Format("Restarting RMSession {0} with {1} manual processes found to restart", SessionKey, ProcessesToManuallyRestart.Count));
foreach (Tuple <IntPtr, string> processInfo in ProcessesToManuallyRestart)
{
try
{
if (!WindowsAccountServices.StartProcessFromUserToken(processInfo.Item1, processInfo.Item2))
{
throw new InvalidOperationException("Could not restart process " + processInfo.Item2 + " using previously defined user token!");
}
}
finally
{
WindowsAccountServices.CloseHandle(processInfo.Item1);
}
}
ProcessesToManuallyRestart.Clear();
}
/// <summary>
/// Shutdown all registered processes, including processes marked for manual shutdown (if necessary).
/// <remarks>To ensure process restart success, the system MUST be able to query the user token from the process (you must be Administrator/LocalSystem).
/// Otherwise, processes could restart as the wrong user, breaking the functionality of the process.</remarks>
/// </summary>
/// <param name="actionFlags"></param>
public override void Shutdown(uint actionFlags = 0)
{
Logger.Trace(string.Format("Shutting down RMSession {0} with {1} manual processes found to shutdown", SessionKey, ProcessesToManuallyShutdown.Count));
if (ProcessesToManuallyRestart.Count > 0)
{
Logger.Warn("There are pending processes in the manual restart queue! Are you shutting down again?");
}
foreach (Process manualShutdownProcess in ProcessesToManuallyShutdown)
{
IntPtr userToken = IntPtr.Zero;
if (!WindowsAccountServices.GetUserTokenFromProcess(manualShutdownProcess.Id, ref userToken))
{
throw new InvalidOperationException("Could not retrieve the user token for manual shutdown process " + manualShutdownProcess.ProcessName);
}
ProcessesToManuallyRestart.Add(Tuple.Create(userToken, manualShutdownProcess.MainModule.FileName));
}
ProcessesToManuallyShutdown.ForEach(x => x.Kill());
ProcessesToManuallyShutdown.Clear();
base.Shutdown(actionFlags);
}
