From 24284541b099ff152f9675852345128a437010f3 Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Sat, 22 Aug 2020 18:40:00 +0200
Subject: [PATCH] Don't hardcode the TCP backlog

---
 src/main.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 8ae1740..5adf7df 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -74,6 +74,8 @@ use tokio::prelude::*;
 use tokio::runtime::Handle;
 use tokio::sync::oneshot;
 
+const TCP_BACKLOG: i32 = 1024;
+
 #[derive(Debug)]
 pub struct UdpClientCtx {
     net_udp_socket: std::net::UdpSocket,
@@ -438,7 +440,7 @@ fn bind_listeners(
                 )?;
                 kindy.set_reuse_address(true)?;
                 kindy.bind(&(*listen_addr).into())?;
-                kindy.listen(1024)?;
+                kindy.listen(TCP_BACKLOG as _)?;
                 kindy.into_tcp_listener()
             }
             SocketAddr::V6(_) => {
@@ -450,7 +452,7 @@ fn bind_listeners(
                 kindy.set_reuse_address(true)?;
                 kindy.set_only_v6(true)?;
                 kindy.bind(&(*listen_addr).into())?;
-                kindy.listen(1024)?;
+                kindy.listen(TCP_BACKLOG as _)?;
                 kindy.into_tcp_listener()
             }
         };