Move things around

[netwatcher] / src / watch_mac.rs

diff --git a/src/watch_mac.rs b/src/watch_mac.rs
index 547db4801fd2bd156e9cda7d0a0c7d37195a7650..ed2879c6feff85a0c57c5fb9c08c3f2e48068df3 100644 (file)
--- a/src/watch_mac.rs
+++ b/src/watch_mac.rs
@@ -1,10 +1,48 @@
-use crate::Update;\r
-\r
-pub struct WatchHandle;\r
-\r
-pub fn watch_interfaces<F: FnMut(Update)>(callback: F) -> WatchHandle {\r
-    // stop current worker thread\r
-    // post this into a thread that will use it\r
-    drop(callback);\r
-    WatchHandle\r
-}\r
+use crate::Update;
+
+// The "objc2" project aims to provide bindings for all frameworks but Network.framework
+// isn't ready yet so let's kick it old-school
+
+struct nw_path_monitor;
+type nw_path_monitor_t = *mut nw_path_monitor;
+struct nw_path;
+type nw_path_t = *mut nw_path;
+struct dispatch_queue;
+type dispatch_queue_t = *mut dispatch_queue;
+const QOS_CLASS_BACKGROUND: usize = 0x09;
+
+#[link(name = "Network", kind = "framework")]
+extern "C" {
+    fn nw_path_monitor_create() -> nw_path_monitor_t;
+    fn nw_path_monitor_set_update_handler(
+        monitor: nw_path_monitor_t,
+        update_handler: &Block<dyn Fn(nw_path_t)>,
+    );
+    fn nw_path_monitor_set_queue(monitor: nw_path_monitor_t, queue: dispatch_queue_t);
+    fn nw_path_monitor_start(monitor: nw_path_monitor_t);
+    fn nw_path_monitor_cancel(monitor: nw_path_monitor_t);
+
+    fn dispatch_get_global_queue(identifier: usize, flag: usize) -> dispatch_queue_t;
+}
+
+#[cfg(test)]
+mod test {
+    use super::list_interfaces;
+
+    #[test]
+    fn list() {
+        let ifaces = list_interfaces().unwrap();
+        println!("{:?}", ifaces);
+    }
+}
+
+pub(crate) struct WatchHandle;
+
+pub(crate) fn watch_interfaces<F: FnMut(Update) + 'static>(
+    callback: F,
+) -> Result<WatchHandle, Error> {
+    // stop current worker thread
+    // post this into a thread that will use it
+    drop(callback);
+    Ok(WatchHandle)
+}