init

1 files changed, 41 insertions, 0 deletions

diff --git a/src/client/connector.rs b/src/client/connector.rs
new file mode 100644
index 0000000..a846939
--- /dev/null
+++ b/src/client/connector.rs
@@ -0,0 +1,41 @@
+mod connectors;
+pub(crate) mod manager;
+
+use std::{
+    sync::mpsc::{channel, Receiver, Sender},
+    thread::sleep,
+    time,
+};
+
+struct Channel<C: Connection> {
+    sender: Sender<C::Success>,
+    receiver: Receiver<()>,
+}
+
+impl<C: Connection> Channel<C> {
+    fn new() -> Self {
+        let (sender, _): (Sender<C::Success>, Receiver<C::Success>) = channel();
+        let (_, receiver): (Sender<()>, Receiver<()>) = channel();
+        Self { sender, receiver }
+    }
+}
+
+trait Connection {
+    type Err: std::fmt::Display;
+    type Success: std::fmt::Display = String;
+
+    fn test_connection(&self) -> Result<bool, Self::Err>;
+
+    // should use channel to notify update
+    async fn update(&self) -> Option<Result<Self::Success, Self::Err>>; // None if no update(content is same)
+
+    async fn r#loop(&self) -> ! {
+        loop {
+            if let Some(Err(e)) = self.update().await {
+                eprintln!("Error: {}", e)
+            }
+
+            sleep(time::Duration::from_secs(1));
+        }
+    }
+}