Close connection while dropping

services/src/quic_connection.rs

@@ -4,7 +4,7 @@ use crate::quic_connection_utils::{
 use futures::FutureExt;
 use log::warn;
 use prometheus::{core::GenericGauge, opts, register_int_gauge};
-use quinn::{Connection, Endpoint};
+use quinn::{Connection, Endpoint, VarInt};
 use solana_lite_rpc_core::structures::rotating_queue::RotatingQueue;
 use solana_sdk::pubkey::Pubkey;
 use std::{
@@ -44,6 +44,15 @@ pub struct QuicConnection {
     has_connected_once: Arc<AtomicBool>,
 }
 
+impl Drop for QuicConnection {
+    fn drop(&mut self) {
+        let lk = self.connection.blocking_read();
+        if let Some(connection) = lk.as_ref() {
+            connection.close(VarInt::from_u32(0), b"Not needed")
+        }
+    }
+}
+
 impl QuicConnection {
     pub fn new(
         identity: Pubkey,