refactor: [#852] eenrich field types in UdpTracker config struct

packages/configuration/src/v1/udp_tracker.rs

@@ -1,3 +1,5 @@
+use std::net::{IpAddr, Ipv4Addr, SocketAddr};
+
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Clone)]
@@ -8,13 +10,13 @@ pub struct UdpTracker {
     /// The format is `ip:port`, for example `0.0.0.0:6969`. If you want to
     /// listen to all interfaces, use `0.0.0.0`. If you want the operating
     /// system to choose a random port, use port `0`.
-    pub bind_address: String,
+    pub bind_address: SocketAddr,
 }
 impl Default for UdpTracker {
     fn default() -> Self {
         Self {
             enabled: false,
-            bind_address: String::from("0.0.0.0:6969"),
+            bind_address: SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), 6969),
         }
     }
 }

packages/test-helpers/src/configuration.rs

@@ -1,6 +1,6 @@
 //! Tracker configuration factories for testing.
 use std::env;
-use std::net::{IpAddr, Ipv4Addr, SocketAddr};
+use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr};
 
 use torrust_tracker_configuration::Configuration;
 use torrust_tracker_primitives::TrackerMode;
@@ -44,7 +44,7 @@ pub fn ephemeral() -> Configuration {
     // Ephemeral socket address for UDP tracker
     let udp_port = 0u16;
     config.udp_trackers[0].enabled = true;
-    config.udp_trackers[0].bind_address = format!("127.0.0.1:{}", &udp_port);
+    config.udp_trackers[0].bind_address = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), udp_port);
 
     // Ephemeral socket address for HTTP tracker
     let http_port = 0u16;
@@ -136,10 +136,10 @@ pub fn ephemeral_with_external_ip(ip: IpAddr) -> Configuration {
 pub fn ephemeral_ipv6() -> Configuration {
     let mut cfg = ephemeral();
 
-    let ipv6 = format!("[::]:{}", 0);
+    let ipv6 = SocketAddr::new(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 0)), 0);
 
-    cfg.http_api.bind_address.clone_from(&ipv6);
-    cfg.http_trackers[0].bind_address.clone_from(&ipv6);
+    cfg.http_api.bind_address.clone_from(&ipv6.to_string());
+    cfg.http_trackers[0].bind_address.clone_from(&ipv6.to_string());
     cfg.udp_trackers[0].bind_address = ipv6;
 
     cfg

src/bootstrap/jobs/udp_tracker.rs

@@ -27,10 +27,7 @@ use crate::servers::udp::server::{Launcher, UdpServer};
 /// It will panic if the task did not finish successfully.
 #[must_use]
 pub async fn start_job(config: &UdpTracker, tracker: Arc<core::Tracker>, form: ServiceRegistrationForm) -> JoinHandle<()> {
-    let bind_to = config
-        .bind_address
-        .parse::<std::net::SocketAddr>()
-        .expect("it should have a valid udp tracker bind address");
+    let bind_to = config.bind_address;
 
     let server = UdpServer::new(Launcher::new(bind_to))
         .start(tracker, form)

src/servers/udp/server.rs

@@ -463,19 +463,16 @@ mod tests {
         let cfg = Arc::new(ephemeral_mode_public());
         let tracker = initialize_with_configuration(&cfg);
         let config = &cfg.udp_trackers[0];
-
-        let bind_to = config
-            .bind_address
-            .parse::<std::net::SocketAddr>()
-            .expect("Tracker API bind_address invalid.");
-
+        let bind_to = config.bind_address;
         let register = &Registar::default();
 
         let stopped = UdpServer::new(Launcher::new(bind_to));
+
         let started = stopped
             .start(tracker, register.give_form())
             .await
             .expect("it should start the server");
+
         let stopped = started.stop().await.expect("it should stop the server");
 
         tokio::time::sleep(Duration::from_secs(1)).await;

tests/servers/udp/environment.rs

@@ -31,10 +31,7 @@ impl Environment<Stopped> {
 
         let config = Arc::new(configuration.udp_trackers[0].clone());
 
-        let bind_to = config
-            .bind_address
-            .parse::<std::net::SocketAddr>()
-            .expect("Tracker API bind_address invalid.");
+        let bind_to = config.bind_address;
 
         let server = UdpServer::new(Launcher::new(bind_to));