Added queue with a little clean up.

src/lib.rs

@@ -5,23 +5,18 @@ mod utils;
 
 use client::{Client, ClientLink, Reply, Request};
 use field::Field;
-use queue::Message;
-use std::sync::{
-    mpsc::{channel, Sender},
-    Arc, RwLock,
-};
+use queue::Queue;
 
 #[derive(Clone)]
 pub struct MoreThanText {
     client_link: ClientLink,
-    registry: Arc<RwLock<Vec<Sender<Message>>>>,
 }
 
 impl MoreThanText {
     pub fn new() -> Self {
+        let queue = Queue::new();
         Self {
-            client_link: Client::start(),
-            registry: Arc::new(RwLock::new(Vec::new())),
+            client_link: Client::start(queue.clone()),
         }
     }