Esempio n. 1
0
        private void StopShell()
        {
            try
            {
                ShellActiveLock.AcquireWriterLock(15 * 1000);

                if (ShellActive)
                {
                    ShellActive = false;
                    ShellActiveLock.ReleaseWriterLock();
                    _process.Close();
                    NetClientService.SendShellStop();
                }
            }
            catch (ApplicationException)
            {
                Console.WriteLine("DeadLock?? ");
            }
            finally
            {
                if (ShellActiveLock.IsWriterLockHeld)
                {
                    ShellActiveLock.ReleaseWriterLock();
                }
            }
        }
Esempio n. 2
0
        public void OnShellRequested(ShellAction shellAction, string command)
        {
            try
            {
                ShellActiveLock.AcquireReaderLock(15 * 1000);

                if (shellAction == ShellAction.Start && !ShellActive)
                {
                    try
                    {
                        ShellActiveLock.UpgradeToWriterLock(15 * 1000);
                        ShellActive = true;
                    }
                    catch (ApplicationException)
                    {
                    }
                    finally
                    {
                        ShellActiveLock.ReleaseWriterLock();
                    }

                    StartShell();
                }
                else if (shellAction == ShellAction.Push && ShellActive)
                {
                    PipeToProcess(command);
                }
                else if (shellAction == ShellAction.Stop && ShellActive)
                {
                    ShellActiveLock.ReleaseReaderLock();
                    StopShell();
                }
            }
            catch (ApplicationException)
            {
            }
            finally
            {
                // if shellAction == Stop, then we released the lock already
                if (ShellActiveLock.IsReaderLockHeld)
                {
                    ShellActiveLock.ReleaseReaderLock();
                }
            }
        }