delete unused manager nodelay

crates/shadowsocks-service/src/manager/mod.rs

@@ -34,7 +34,6 @@ pub async fn run(config: Config) -> io::Result<()> {
 
     let mut manager = Manager::new(config.manager.expect("missing manager config"));
     manager.set_mode(config.mode);
-    manager.set_nodelay(config.no_delay);
 
     #[cfg(feature = "trust-dns")]
     if config.dns.is_some() || crate::hint_support_default_system_resolver() {

crates/shadowsocks-service/src/manager/server.rs

@@ -57,7 +57,6 @@ pub struct Manager {
     accept_opts: AcceptOpts,
     udp_expiry_duration: Option<Duration>,
     udp_capacity: Option<usize>,
-    nodelay: bool,
     acl: Option<Arc<AccessControl>>,
 }
 
@@ -78,7 +77,6 @@ impl Manager {
             accept_opts: AcceptOpts::default(),
             udp_expiry_duration: None,
             udp_capacity: None,
-            nodelay: false,
             acl: None,
         }
     }
@@ -113,11 +111,6 @@ impl Manager {
         &self.svr_cfg
     }
 
-    /// Set `TCP_NODELAY` for TCP relays
-    pub fn set_nodelay(&mut self, nodelay: bool) {
-        self.nodelay = nodelay;
-    }
-
     /// Get customized DNS resolver
     pub fn set_dns_resolver(&mut self, resolver: Arc<DnsResolver>) {
         let context = Arc::get_mut(&mut self.context).expect("cannot set DNS resolver on a shared context");