Added queue with a little clean up.

src/client.rs

@@ -1,5 +1,5 @@
 use crate::{
-    queue::{Message, MsgType},
+    queue::{Message, MsgType, Queue},
     utils::GenID,
 };
 use std::{
@@ -62,10 +62,6 @@ impl ClientRegistry {
         }
     }
 
-    fn create_storage() -> Arc<Mutex<HashMap<Uuid, Sender<Reply>>>> {
-        Arc::new(Mutex::new(HashMap::new()))
-    }
-
     fn get_id<'a>(
         gen: &mut impl Iterator<Item = Uuid>,
         data: &HashMap<Uuid, Sender<Reply>>,
@@ -78,7 +74,6 @@ impl ClientRegistry {
     }
 
     pub fn add(&mut self, tx: Sender<Reply>) -> Uuid {
-        let id = Uuid::new_v4();
         let mut reg = self.registry.lock().unwrap();
         let mut gen_id = GenID::new();
         let id = ClientRegistry::get_id(&mut gen_id, &reg);
@@ -158,7 +153,7 @@ impl ClientLink {
         }
     }
 
-    pub fn send(&mut self, req: Request) -> Receiver<Reply> {
+    pub fn send(&mut self, _req: Request) -> Receiver<Reply> {
         let (tx, rx) = channel();
         let mut msg = Message::new(MsgType::ClientRequest);
         let id = self.registry.add(tx);
@@ -211,7 +206,7 @@ impl Client {
         }
     }
 
-    pub fn start() -> ClientLink {
+    pub fn start(_queue: Queue) -> ClientLink {
         let (tx, rx) = channel();
         let mut client = Client::new(rx);
         let link = ClientLink::new(tx, client.get_registry());
@@ -242,7 +237,8 @@ mod clients {
 
     #[test]
     fn start_client() {
-        let mut link = Client::start();
+        let queue = Queue::new();
+        let mut link = Client::start(queue.clone());
         let req = create_request();
         link.send(req);
     }