make clippy happy (kinda)

tuic-client/src/socks5.rs

@@ -243,7 +243,7 @@ impl Server {
             if frag != 0 {
                 Err(IoError::new(
                     ErrorKind::Other,
-                    format!("fragmented packet is not supported"),
+                    "fragmented packet is not supported",
                 ))?;
             }
 
@@ -282,8 +282,12 @@ impl Server {
     }
 
     pub async fn recv_pkt(pkt: Bytes, addr: Address, assoc_id: u16) -> Result<(), Error> {
-        let sessions = SERVER.get().unwrap().udp_sessions.lock();
-        let Some(assoc_socket) = sessions.get(&assoc_id) else { unreachable!() };
+        let assoc_socket = {
+            let sessions = SERVER.get().unwrap().udp_sessions.lock();
+            let Some(assoc_socket) = sessions.get(&assoc_id) else { unreachable!() };
+            assoc_socket.clone()
+        };
+
         assoc_socket.send(pkt, 0, addr).await?;
         Ok(())
     }

tuic-quinn/src/lib.rs

@@ -316,7 +316,7 @@ impl Connect {
         match &self.model {
             Side::Client(model) => {
                 let Header::Connect(conn) = model.header() else { unreachable!() };
-                &conn.addr()
+                conn.addr()
             }
             Side::Server(model) => model.addr(),
         }

tuic-server/src/server.rs

@@ -131,7 +131,7 @@ impl Server {
         loop {
             let conn = self.ep.accept().await.unwrap();
 
-            tokio::spawn(Connection::new(
+            tokio::spawn(Connection::handle(
                 conn,
                 self.token.clone(),
                 self.udp_relay_ipv6,
@@ -161,8 +161,9 @@ struct Connection {
     max_concurrent_bi_streams: Arc<AtomicUsize>,
 }
 
+#[allow(clippy::too_many_arguments)]
 impl Connection {
-    async fn new(
+    async fn handle(
         conn: Connecting,
         token: Arc<[u8]>,
         udp_relay_ipv6: bool,
@@ -310,7 +311,6 @@ impl Connection {
             Err(err) => {
                 eprintln!("{err}");
                 self.close();
-                return;
             }
         }
     }
@@ -350,7 +350,6 @@ impl Connection {
             Err(err) => {
                 eprintln!("{err}");
                 self.close();
-                return;
             }
         }
     }
@@ -386,7 +385,6 @@ impl Connection {
             Err(err) => {
                 eprintln!("{err}");
                 self.close();
-                return;
             }
         }
     }

tuic/src/model/mod.rs

@@ -40,6 +40,7 @@ impl<B> Connection<B>
 where
     B: AsRef<[u8]>,
 {
+    #[allow(clippy::new_without_default)]
     pub fn new() -> Self {
         let task_associate_count = Counter::new();
 
@@ -174,6 +175,7 @@ where
             .send_packet(assoc_id, addr, max_pkt_size)
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn recv_packet(
         &mut self,
         sessions: Arc<Mutex<Self>>,
@@ -189,6 +191,7 @@ where
         })
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn recv_packet_unrestricted(
         &mut self,
         sessions: Arc<Mutex<Self>>,
@@ -215,6 +218,7 @@ where
         Dissociate::<side::Rx>::new(assoc_id)
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn insert(
         &mut self,
         assoc_id: u16,
@@ -270,6 +274,7 @@ where
         )
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn recv_packet(
         &self,
         sessions: Arc<Mutex<UdpSessions<B>>>,
@@ -283,6 +288,7 @@ where
         Packet::<side::Rx, B>::new(sessions, assoc_id, pkt_id, frag_total, frag_id, size, addr)
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn insert(
         &mut self,
         assoc_id: u16,

tuic/src/protocol/authenticate.rs

@@ -23,6 +23,7 @@ impl Authenticate {
         Self::TYPE_CODE
     }
 
+    #[allow(clippy::len_without_is_empty)]
     pub fn len(&self) -> usize {
         32
     }

tuic/src/protocol/connect.rs

@@ -25,6 +25,7 @@ impl Connect {
         Self::TYPE_CODE
     }
 
+    #[allow(clippy::len_without_is_empty)]
     pub fn len(&self) -> usize {
         self.addr.len()
     }

tuic/src/protocol/dissociate.rs

@@ -23,6 +23,7 @@ impl Dissociate {
         Self::TYPE_CODE
     }
 
+    #[allow(clippy::len_without_is_empty)]
     pub fn len(&self) -> usize {
         2
     }

tuic/src/protocol/heartbeat.rs

@@ -17,13 +17,12 @@ impl Heartbeat {
         Self::TYPE_CODE
     }
 
+    #[allow(clippy::len_without_is_empty)]
     pub fn len(&self) -> usize {
         0
     }
 }
 
 impl From<Heartbeat> for () {
-    fn from(_: Heartbeat) -> Self {
-        ()
-    }
+    fn from(_: Heartbeat) -> Self {}
 }

tuic/src/protocol/mod.rs

@@ -53,6 +53,7 @@ impl Header {
         }
     }
 
+    #[allow(clippy::len_without_is_empty)]
     pub fn len(&self) -> usize {
         2 + match self {
             Self::Authenticate(auth) => auth.len(),
@@ -106,12 +107,13 @@ impl Address {
         }
     }
 
+    #[allow(clippy::len_without_is_empty)]
     pub fn len(&self) -> usize {
         1 + match self {
             Address::None => 0,
             Address::DomainAddress(addr, _) => 1 + addr.len() + 2,
             Address::SocketAddress(addr) => match addr {
-                SocketAddr::V4(_) => 1 * 4 + 2,
+                SocketAddr::V4(_) => 4 + 2,
                 SocketAddr::V6(_) => 2 * 8 + 2,
             },
         }

tuic/src/protocol/packet.rs

@@ -64,6 +64,7 @@ impl Packet {
         Self::TYPE_CODE
     }
 
+    #[allow(clippy::len_without_is_empty)]
     pub fn len(&self) -> usize {
         Self::len_without_addr() + self.addr.len()
     }