fixed loop

src/main.rs

@@ -1,4 +1,4 @@
-use std::{error::Error, net::SocketAddr};
+use std::{error::Error, net::SocketAddr, sync::Arc};
 
 use parser::FromBytes;
 use structs::Message;
@@ -17,12 +17,12 @@ async fn create_query(message: Message) -> Message {
     let mut response = message.clone();
     let ip = String::from("93.184.216.34");
     let rr = RR {
-        name: vec![String::from("example"),String::from("org")],
+        name: vec![String::from("example"), String::from("org")],
         _type: Type::A,
         class: Class::IN,
         ttl: 4096,
         rdlength: ip.len() as u16,
-        rdata: vec![1,2,3,4],
+        rdata: vec![1, 2, 3, 4],
     };
 
     response.header.flags |= 0b1000010110000000;
@@ -37,22 +37,22 @@ async fn create_query(message: Message) -> Message {
 async fn main() -> Result<(), Box<dyn Error>> {
     let local_addr: SocketAddr = "127.0.0.1:8080".parse()?;
 
-    let socket = UdpSocket::bind(local_addr).await?;
+    let socket_shared = Arc::new(UdpSocket::bind(local_addr).await?);
 
+    loop {
         let mut data = vec![0u8; MAX_DATAGRAM_SIZE];
-    let (len,addr) = socket.recv_from(&mut data).await?;
+        let (len, addr) = socket_shared.recv_from(&mut data).await?;
         match Message::from_bytes(&data[..len]) {
             Ok(message) => {
+                let socket = socket_shared.clone();
                 tokio::spawn(async move {
                     let response = create_query(message).await;
-                println!("{:?}",response);
-                let vec = Message::to_bytes(response);
-                let decoded = Message::from_bytes(vec.as_slice());
-                println!("{:?}",decoded);
-                let _ = socket.send_to(vec.as_slice(),addr).await;
+                    let _ = socket
+                        .send_to(Message::to_bytes(response).as_slice(), addr)
+                        .await;
                 });
             }
             Err(err) => println!("{}", err),
         };
-    loop {}
+    }
 }

src/structs.rs

@@ -12,7 +12,7 @@ pub enum Class {
 
 #[derive(Debug, Clone)]
 pub struct Question {
-    pub qname: Vec<String>, // TODO: not padded
+    pub qname: Vec<String>,
     pub qtype: Type,        // NOTE: should be QTYPE, right now not really needed
     pub qclass: Class,      //NOTE: should be QCLASS, right now not really needed
 }