/// <summary>
/// Process server commands. Returns TRUE if the application should exit.
/// </summary>
async Task <bool> ProcessServerCommands()
{
if (Program.ParamControlPipe == "")
{
return(false);
}
try
{
Log.Write("Starting pipe...");
mProcessManager = new ProcessManager(Program.ParamControlPipe, false);
Log.Write("Pipe connected");
await mProcessManager.SendCommandAsync(ProcessManager.COMMAND_CONNECTED);
while (!mExiting)
{
var command = await mProcessManager.ReadCommandAsync();
if (command.StartsWith(ProcessManager.COMMAND_CLOSE))
{
await mProcessManager.SendCommandAsync(ProcessManager.COMMAND_CLOSING + "@reason=Closed by service");
return(true);
}
}
}
catch (Exception ex)
{
Log.Write("ProcessServerCommands", ex);
}
return(false);
}
private void FormDesktopWatcher_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
// Try sending the message, even though the pipe could
// be closed, transmitting, or not even open yet
mProcessManager.SendCommandAsync(ProcessManager.COMMAND_CLOSING + "@reason=" + e.CloseReason).Wait(100);
mProcessManager.Close();
}
catch { }
}
async Task ProcessServerCommands()
{
try
{
mProcessManager = new ProcessManager(Program.ParamControlPipe, false);
await mProcessManager.SendCommandAsync(ProcessManager.COMMAND_CONNECTED);
var commandTask = mProcessManager.ReadCommandAsync();
// Poll for desktop change every POLL_FOR_DESKTOP_CHANGE_MS milliseconds,
// and close application when COMMAND_CLOSE is received
while (true)
{
var desktop = Wts.GetDesktopName();
if (desktop != mDesktop)
{
await mProcessManager.SendCommandAsync(desktop);
}
mDesktop = desktop;
if (commandTask.IsCompleted)
{
var command = commandTask.Result;
commandTask = mProcessManager.ReadCommandAsync();
if (command.StartsWith(ProcessManager.COMMAND_CLOSE))
{
await mProcessManager.SendCommandAsync(ProcessManager.COMMAND_CLOSING + "@reason=Closed by service");
break;
}
}
commandTask.Wait(POLL_FOR_DESKTOP_CHANGE_MS);
}
}
catch (Exception ex)
{
try { mProcessManager.SendCommandAsync(ProcessManager.COMMAND_CLOSING + "@reason=Exception: " + ex.Message + ", Stack: " + ex.StackTrace.Replace("\n", "").Replace("\r", "")).Wait(100); }
catch { }
}
}
void ApplicationExit(string reason)
{
if (mExiting)
{
return;
}
mExiting = true;
try { mHttpServer.Stop(); } catch { }
try { mBeacon.Stop(); } catch { }
// Try sending the message, even though the pipe could
// be closed, transmitting, or not even open yet
try { mProcessManager.SendCommandAsync(ProcessManager.COMMAND_CLOSING + reason).Wait(100); } catch { }
try { mProcessManager.Close(); } catch { }
Application.Exit();
}