(chore) replace flume dependency with std::sync::mpsc (#12)

Co-authored-by: ddidderr <ddidderr@paul.network>
Reviewed-on: #12

src/main.rs

@@ -1,15 +1,14 @@
-use flume::{Receiver, Sender};
+use std::sync::mpsc;
 use std::net::UdpSocket;
 use std::thread::{self, JoinHandle};
 
 mod proto;
 use proto::DNSHeader;
 
-fn listen() -> (JoinHandle<()>, Sender<Vec<u8>>, Receiver<Vec<u8>>) {
-    let (tx, rx) = flume::unbounded();
+fn listen() -> (JoinHandle<()>, mpsc::Sender<Vec<u8>>, mpsc::Receiver<Vec<u8>>) {
+    let (tx, rx) = mpsc::channel();
 
     let tx_clone = tx.clone();
-    let rx_clone = rx.clone();
 
     (
         thread::spawn(move || {
@@ -25,7 +24,7 @@ fn listen() -> (JoinHandle<()>, Sender<Vec<u8>>, Receiver<Vec<u8>>) {
             }
         }),
         tx_clone,
-        rx_clone,
+        rx,
     )
 }