code.octet-stream.net Git - netwatcher/blob - src/watch_mac.rs

   1 use crate::Update;
   2
   3 // The "objc2" project aims to provide bindings for all frameworks but Network.framework
   4 // isn't ready yet so let's kick it old-school
   5
   6 struct nw_path_monitor;
   7 type nw_path_monitor_t = *mut nw_path_monitor;
   8 struct nw_path;
   9 type nw_path_t = *mut nw_path;
  10 struct dispatch_queue;
  11 type dispatch_queue_t = *mut dispatch_queue;
  12 const QOS_CLASS_BACKGROUND: usize = 0x09;
  13
  14 #[link(name = "Network", kind = "framework")]
  15 extern "C" {
  16     fn nw_path_monitor_create() -> nw_path_monitor_t;
  17     fn nw_path_monitor_set_update_handler(
  18         monitor: nw_path_monitor_t,
  19         update_handler: &Block<dyn Fn(nw_path_t)>,
  20     );
  21     fn nw_path_monitor_set_queue(monitor: nw_path_monitor_t, queue: dispatch_queue_t);
  22     fn nw_path_monitor_start(monitor: nw_path_monitor_t);
  23     fn nw_path_monitor_cancel(monitor: nw_path_monitor_t);
  24
  25     fn dispatch_get_global_queue(identifier: usize, flag: usize) -> dispatch_queue_t;
  26 }
  27
  28 #[cfg(test)]
  29 mod test {
  30     use super::list_interfaces;
  31
  32     #[test]
  33     fn list() {
  34         let ifaces = list_interfaces().unwrap();
  35         println!("{:?}", ifaces);
  36     }
  37 }
  38
  39 pub(crate) struct WatchHandle;
  40
  41 pub(crate) fn watch_interfaces<F: FnMut(Update) + 'static>(
  42     callback: F,
  43 ) -> Result<WatchHandle, Error> {
  44     // stop current worker thread
  45     // post this into a thread that will use it
  46     drop(callback);
  47     Ok(WatchHandle)
  48 }