Work on timer semantics

1 files changed, 29 insertions, 0 deletions

diff --git a/src/wireguard/endpoint.rs b/src/wireguard/endpoint.rs
new file mode 100644
index 0000000..f6a560b
--- /dev/null
+++ b/src/wireguard/endpoint.rs
@@ -0,0 +1,29 @@
+use spin::{Mutex, MutexGuard};
+use std::sync::Arc;
+
+use super::super::platform::Endpoint;
+
+#[derive(Clone)]
+struct EndpointStore<E: Endpoint> {
+    endpoint: Arc<Mutex<Option<E>>>,
+}
+
+impl<E: Endpoint> EndpointStore<E> {
+    pub fn new() -> EndpointStore<E> {
+        EndpointStore {
+            endpoint: Arc::new(Mutex::new(None)),
+        }
+    }
+
+    pub fn set(&self, endpoint: E) {
+        *self.endpoint.lock() = Some(endpoint);
+    }
+
+    pub fn get(&self) -> MutexGuard<Option<E>> {
+        self.endpoint.lock()
+    }
+
+    pub fn clear_src(&self) {
+        (*self.endpoint.lock()).as_mut().map(|e| e.clear_src());
+    }
+}