we can recieve and send messages on a unix sock

src/core/instance/connection.rs

@@ -0,0 +1,27 @@
+use crossbeam::channel::{Sender, Receiver};
+use tracing::{trace, debug, info, warn, error};
+
+use crate::proto::MizeMessage;
+use crate::error::{MizeError, MizeResult, IntoMizeResult};
+
+use super::Instance;
+
+#[derive(Clone)]
+pub struct Connection {
+    pub rx: Receiver<MizeMessage>,
+    pub tx: Sender<MizeMessage>,
+    pub id: u64,
+}
+
+pub trait ConnListener : Send + Sync {
+    fn listen(self, instance: Instance) -> MizeResult<()>;
+}
+
+impl Connection {
+    pub fn send(&mut self, msg: MizeMessage) -> MizeResult<()> {
+        Ok(self.tx.send(msg)?)
+    }
+}
+
+
+