private Win32Error Initialize <T>(SubscribeFunc func, IFirewallEnumTemplate <FirewallNetEvent> template) where T : IFwNetEvent
{
_callback = Callback <T>;
_callback_ptr = Marshal.GetFunctionPointerForDelegate(_callback);
FWPM_NET_EVENT_SUBSCRIPTION0 sub = new FWPM_NET_EVENT_SUBSCRIPTION0();
using (var list = new DisposableList())
{
sub.enumTemplate = template?.ToTemplateBuffer(list).DangerousGetHandle() ?? IntPtr.Zero;
return(func(_engine.Handle, sub, _callback_ptr, IntPtr.Zero, out _handle));
}
}
public Task Subscribe(string group)
{
return(SubscribeFunc.Invoke(group));
}
