style: optimize online query

Cargo.lock

@@ -342,6 +342,7 @@ dependencies = [
  "iana-time-zone",
  "js-sys",
  "num-traits",
+ "serde",
  "wasm-bindgen",
  "windows-targets 0.52.6",
 ]
@@ -1068,7 +1069,7 @@ dependencies = [
 
 [[package]]
 name = "hbbs"
-version = "1.1.13"
+version = "1.1.14"
 dependencies = [
  "async-speed-limit",
  "async-trait",

src/rendezvous_server.rs

@@ -624,19 +624,7 @@ impl RendezvousServer {
                     }
                 }
                 Some(rendezvous_message::Union::OnlineRequest(or)) => {
-                    let mut states = BytesMut::zeroed((or.peers.len() + 7) / 8);
-                    for (i, peer_id) in or.peers.iter().enumerate() {
-                        if let Some(peer) = self.pm.get_in_memory(peer_id).await {
-                            let elapsed = peer.read().await.last_reg_time.elapsed().as_millis() as i32;
-                            // bytes index from left to right
-                            let states_idx = i / 8;
-                            let bit_idx = 7 - i % 8;
-                            if elapsed < REG_TIMEOUT {
-                                states[states_idx] |= 0x01 << bit_idx;
-                            }
-                        }
-                    }
-
+                    let mut states = self.peers_online_state(or.peers).await;
                     let mut msg_out = RendezvousMessage::new();
                     msg_out.set_online_response(OnlineResponse {
                         states: states.into(),
@@ -650,6 +638,22 @@ impl RendezvousServer {
         false
     }
 
+    async fn peers_online_state(&mut self, peers: Vec<String>) -> BytesMut {
+        let mut states = BytesMut::zeroed((peers.len() + 7) / 8);
+        for (i, peer_id) in peers.iter().enumerate() {
+            if let Some(peer) = self.pm.get_in_memory(peer_id).await {
+                let elapsed = peer.read().await.last_reg_time.elapsed().as_millis() as i32;
+                // bytes index from left to right
+                let states_idx = i / 8;
+                let bit_idx = 7 - i % 8;
+                if elapsed < REG_TIMEOUT {
+                    states[states_idx] |= 0x01 << bit_idx;
+                }
+            }
+        }
+        states
+    }
+
     #[inline]
     async fn update_addr(
         &mut self,
@@ -882,18 +886,7 @@ impl RendezvousServer {
         stream: &mut FramedStream,
         peers: Vec<String>,
     ) -> ResultType<()> {
-        let mut states = BytesMut::zeroed((peers.len() + 7) / 8);
-        for (i, peer_id) in peers.iter().enumerate() {
-            if let Some(peer) = self.pm.get_in_memory(peer_id).await {
-                let elapsed = peer.read().await.last_reg_time.elapsed().as_millis() as i32;
-                // bytes index from left to right
-                let states_idx = i / 8;
-                let bit_idx = 7 - i % 8;
-                if elapsed < REG_TIMEOUT {
-                    states[states_idx] |= 0x01 << bit_idx;
-                }
-            }
-        }
+        let mut states = self.peers_online_state(peers).await;
 
         let mut msg_out = RendezvousMessage::new();
         msg_out.set_online_response(OnlineResponse {