From a5fdebe778284388430038c087e2738b536b49cf Mon Sep 17 00:00:00 2001
From: Luna Yao <40349250+ZnqbuZ@users.noreply.github.com>
Date: Sat, 21 Feb 2026 01:15:10 +0100
Subject: [PATCH] chore: move constants to mod.rs, format

---
 easytier/src/dns/config/constants.rs | 16 ----------------
 easytier/src/dns/config/mod.rs       | 27 +++++++++++++++++++++++++--
 easytier/src/dns/server.rs           |  6 +++---
 easytier/src/dns/utils.rs            | 10 +---------
 4 files changed, 29 insertions(+), 30 deletions(-)
 delete mode 100644 easytier/src/dns/config/constants.rs

diff --git a/easytier/src/dns/config/constants.rs b/easytier/src/dns/config/constants.rs
deleted file mode 100644
index fc311a93..00000000
--- a/easytier/src/dns/config/constants.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-use crate::dns::utils::NameServerAddr;
-use hickory_proto::rr::LowerName;
-use hickory_proto::xfer::Protocol;
-use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
-use std::str::FromStr;
-use std::sync::LazyLock;
-use url::Url;
-
-pub const DNS_DEFAULT_ADDRESS: NameServerAddr = NameServerAddr {
-    protocol: Protocol::Udp,
-    addr: SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(100, 100, 100, 101), 53)),
-};
-pub static DNS_DEFAULT_TLD: LazyLock<LowerName> =
-    LazyLock::new(|| LowerName::from_str("et.net.").unwrap());
-pub static DNS_SERVER_RPC_ADDR: LazyLock<Url> =
-    LazyLock::new(|| Url::parse("tcp://127.0.0.1:49813").unwrap());
diff --git a/easytier/src/dns/config/mod.rs b/easytier/src/dns/config/mod.rs
index 9e480b77..b2e68789 100644
--- a/easytier/src/dns/config/mod.rs
+++ b/easytier/src/dns/config/mod.rs
@@ -1,6 +1,29 @@
-mod constants;
-pub use constants::*;
+use crate::dns::utils::NameServerAddr;
+use hickory_proto::rr::LowerName;
+use hickory_proto::xfer::Protocol;
+use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
+use std::str::FromStr;
+use std::sync::LazyLock;
+use url::Url;
+
 mod dns;
 pub use dns::*;
 mod policy;
 mod zone;
+
+pub const DNS_DEFAULT_ADDRESS: NameServerAddr = NameServerAddr {
+    protocol: Protocol::Udp,
+    addr: SocketAddr::V4(SocketAddrV4::new(Ipv4Addr::new(100, 100, 100, 101), 53)),
+};
+pub static DNS_DEFAULT_TLD: LazyLock<LowerName> =
+    LazyLock::new(|| LowerName::from_str("et.net.").unwrap());
+pub static DNS_SERVER_RPC_ADDR: LazyLock<Url> =
+    LazyLock::new(|| Url::parse("tcp://127.0.0.1:49813").unwrap());
+pub(super) static DNS_SUPPORTED_PROTOCOLS: [Protocol; 2] = [
+    Protocol::Udp,
+    Protocol::Tcp,
+    // Protocol::Tls,
+    // Protocol::Https,
+    // Protocol::Quic,
+    // Protocol::H3,
+];
diff --git a/easytier/src/dns/server.rs b/easytier/src/dns/server.rs
index 7b61167e..c711d3da 100644
--- a/easytier/src/dns/server.rs
+++ b/easytier/src/dns/server.rs
@@ -98,7 +98,7 @@ pub struct DnsServer {
     global_ctx: Arc<GlobalCtx>,
     clients: Cache<Uuid, DnsClientInfo>,
     catalog: DynamicCatalog,
-    server_task: Arc<Mutex<Option<JoinHandle<()>>>>,
+    server: Arc<Mutex<Option<JoinHandle<()>>>>,
     dirty: Arc<DnsServerDirtyState>,
 }
 
@@ -151,7 +151,7 @@ impl DnsServer {
             .flatten()
             .collect_vec();
 
-        let mut server = self.server_task.lock().await;
+        let mut server = self.server.lock().await;
         if let Some(old) = server.take() {
             old.abort()
         }
@@ -289,7 +289,7 @@ impl DnsServerRpc for DnsServer {
             self.clients
                 .get(&id)
                 .await
-                .is_none_or(|client| client.digest != input.digest)
+                .is_none_or(|info| info.digest != input.digest)
         };
 
         Ok(HeartbeatResponse { resync })
diff --git a/easytier/src/dns/utils.rs b/easytier/src/dns/utils.rs
index 62c01e3e..77e570a4 100644
--- a/easytier/src/dns/utils.rs
+++ b/easytier/src/dns/utils.rs
@@ -1,3 +1,4 @@
+use crate::dns::config::DNS_SUPPORTED_PROTOCOLS;
 use crate::proto;
 use crate::proto::utils::RepeatedMessageModel;
 use anyhow::{anyhow, Error};
@@ -54,15 +55,6 @@ pub fn parse(name: &str) -> LowerName {
     }
 }
 
-static DNS_SUPPORTED_PROTOCOLS: [Protocol; 2] = [
-    Protocol::Udp,
-    Protocol::Tcp,
-    // Protocol::Tls,
-    // Protocol::Https,
-    // Protocol::Quic,
-    // Protocol::H3,
-];
-
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, SerializeDisplay, DeserializeFromStr)]
 pub struct NameServerAddr {
     pub(super) protocol: Protocol,