public bool UnlockProcess(Process ra3Process, Pinvokes.ProcessAccessFlags flags)
{
LockProcess();
Logger.Debug($"attempt to unlock process (open process). using pid {ra3Process.Id}");
IntPtr tmpHandle = Pinvokes.OpenProcess(
flags
, false
, ra3Process.Id
);
if (tmpHandle != IntPtr.Zero)
{
_processUnlocked = true;
Handle = tmpHandle;
Ra3ProcessHandle.Add(tmpHandle, ra3Process);
Logger.Debug("OK.. unlock process (open process)");
return(true);
}
_processUnlocked = false;
int errCode = Marshal.GetLastWin32Error();
Logger.Error($"ER.. unlock process (open process). code: {errCode}");
return(false);
}
public bool LockProcess()
{
if (Handle != IntPtr.Zero &&
Ra3ProcessHandle.ContainsKey(Handle) &&
Ra3ProcessHandle[Handle].HasExited == false)
{
Logger.Debug("attempt to lock process (close handle)");
if (Pinvokes.CloseHandle(Handle))
{
Ra3ProcessHandle.Remove(Handle);
Handle = IntPtr.Zero;
_processUnlocked = false;
Logger.Debug("OK.. lock process (close handle)");
}
else
{
int errCode = Marshal.GetLastWin32Error();
Logger.Error($"ER.. lock process (close handle). code: {errCode}");
}
}
Logger.Debug("no process or handle found that could be closed");
return(true);
}