From 14bc506b511266bdb0221ad24cccc7a38328ee94 Mon Sep 17 00:00:00 2001
From: Nils Andreas Svee <me@lochnair.net>
Date: Tue, 28 Apr 2026 16:42:05 +0700
Subject: [PATCH] feat(client): Normalize IPv6 addresses without port in
 brackets

---
 crates/irtt-client/src/socket.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/irtt-client/src/socket.rs b/crates/irtt-client/src/socket.rs
index acf23f7..34fcda5 100644
--- a/crates/irtt-client/src/socket.rs
+++ b/crates/irtt-client/src/socket.rs
@@ -39,6 +39,9 @@ pub(crate) fn normalize_server_addr(addr: &str) -> String {
     if addr.parse::<SocketAddr>().is_ok() {
         return addr.to_owned();
     }
+    if addr.starts_with('[') && addr.ends_with(']') {
+        return format!("{addr}:{DEFAULT_PORT}");
+    }
     if addr.starts_with('[') {
         return addr.to_owned();
     }
@@ -98,6 +101,7 @@ mod tests {
         assert_eq!(normalize_server_addr("localhost"), "localhost:2112");
         assert_eq!(normalize_server_addr("localhost:1234"), "localhost:1234");
         assert_eq!(normalize_server_addr("::1"), "[::1]:2112");
+        assert_eq!(normalize_server_addr("[::1]"), "[::1]:2112");
         assert_eq!(normalize_server_addr("[::1]:1234"), "[::1]:1234");
     }
 }