major refactor

every instance of lan-mouse can now simultaneously send and receive
events

src/client.rs

@@ -0,0 +1,57 @@
+use std::net::SocketAddr;
+
+#[derive(Eq, Hash, PartialEq, Clone, Copy)]
+pub enum Position {
+    Left, Right, Top, Bottom,
+}
+
+#[derive(Clone, Copy)]
+pub struct Client {
+    pub addr: SocketAddr,
+    pub pos: Position,
+    pub handle: ClientHandle,
+}
+
+impl Client {
+    pub fn handle(&self) -> ClientHandle {
+        return self.handle;
+    }
+}
+
+pub enum ClientEvent {
+    Create(Client),
+    Destroy(Client),
+}
+
+pub struct ClientManager {
+    next_id: u32,
+    clients: Vec<Client>,
+}
+
+pub type ClientHandle = u32;
+
+impl ClientManager {
+    
+    fn new_id(&mut self) -> ClientHandle {
+        self.next_id += 1;
+        self.next_id
+    }
+
+    pub fn new() -> Self {
+        ClientManager {
+            next_id: 0,
+            clients: Vec::new(),
+        }
+    }
+
+    pub fn add_client(&mut self, addr: SocketAddr, pos: Position) {
+        let handle = self.new_id();
+        let client = Client { addr, pos, handle };
+        self.clients.push(client);
+    }
+
+    pub fn get_clients(&self) -> Vec<Client> {
+        self.clients.clone()
+    }
+}
+