From 3065888bce6abe4580362b56f80bfbc7d405593c Mon Sep 17 00:00:00 2001
From: Riccardo Zaglia <riccardo.zaglia5@gmail.com>
Date: Mon, 4 Dec 2023 01:08:44 +0800
Subject: [PATCH] fix(server): :bug: Fix busy loop in server handshake

---
 alvr/server/src/connection.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/alvr/server/src/connection.rs b/alvr/server/src/connection.rs
index 45de17d01e..b56d959f27 100644
--- a/alvr/server/src/connection.rs
+++ b/alvr/server/src/connection.rs
@@ -243,11 +243,15 @@ pub fn handshake_loop() {
                     warn!("UDP handshake listening error: {e:?}");
 
                     thread::sleep(RETRY_CONNECT_MIN_INTERVAL);
-
                     continue;
                 }
             };
 
+            if clients.is_empty() {
+                thread::sleep(RETRY_CONNECT_MIN_INTERVAL);
+                continue;
+            }
+
             for (client_hostname, client_ip) in clients {
                 let trusted = {
                     let mut data_manager = SERVER_DATA_MANAGER.write();
@@ -290,6 +294,8 @@ pub fn handshake_loop() {
 
                 thread::sleep(RETRY_CONNECT_MIN_INTERVAL);
             }
+        } else {
+            thread::sleep(RETRY_CONNECT_MIN_INTERVAL);
         }
     }