public async Task <bool> KillConsoleProcessAsync()
{
try
{
if ((!_process.HasExited) && (!_nConsoleProcessExitCode.HasValue))
{
GetInfoRoot rootinfo = await GetInfoRoot.QueryAsync(this);
if (!rootinfo.Pid.HasValue)
{
return(false); // Has already exited
}
try
{
Process.GetProcessById((int)rootinfo.Pid.Value).Kill();
return(true);
}
catch (Exception)
{
// Most likely, has already exited
}
}
}
catch (Exception)
{
// Might be a race, so in between HasExited and Kill state could change, ignore possible errors here
}
return(false);
}
/// <summary>
/// Async-loop retries for getting the root payload process to await its exit.
/// </summary>
private async Task <int?> Init_PayloadProcessMonitoring_WaitForExitCodeAsync()
{
for (;;)
{
// Might have been terminated on the main thread
if (_nConsoleProcessExitCode.HasValue)
{
return(null);
}
if (_process.HasExited)
{
return(null);
}
try
{
// Ask ConEmu for PID
GetInfoRoot rootinfo = await GetInfoRoot.QueryAsync(this);
// Check if the process has extied, then we're done
if (rootinfo.ExitCode.HasValue)
{
return(rootinfo.ExitCode.Value);
}
// If it has started already, must get a PID
// Await till the process exits and loop to reask conemu for its result
// If conemu exits too in this time, then it will republish payload exit code as its own exit code, and implementation will use it
if (rootinfo.Pid.HasValue)
{
await WinApi.Helpers.WaitForProcessExitAsync(rootinfo.Pid.Value);
continue; // Do not wait before retrying
}
}
catch (Exception)
{
// Smth failed, wait and retry
}
// Await before retrying once more
await Task.Delay(TimeSpan.FromMilliseconds(10));
}
}
