From 740a6b0dcd06c7f357ae6f8906f5d280a1620a3c Mon Sep 17 00:00:00 2001
From: RPRX <63339210+RPRX@users.noreply.github.com>
Date: Sat, 25 Jan 2025 11:15:42 +0000
Subject: [PATCH] RAW: Allow setting ALPN `http/1.1` for non-REALITY uTLS

https://github.com/XTLS/Xray-core/issues/4313#issuecomment-2611889517
---
 transport/internet/tcp/dialer.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/transport/internet/tcp/dialer.go b/transport/internet/tcp/dialer.go
index bf50ed72..19b3f6b4 100644
--- a/transport/internet/tcp/dialer.go
+++ b/transport/internet/tcp/dialer.go
@@ -24,8 +24,14 @@ func Dial(ctx context.Context, dest net.Destination, streamSettings *internet.Me
 		tlsConfig := config.GetTLSConfig(tls.WithDestination(dest))
 		if fingerprint := tls.GetFingerprint(config.Fingerprint); fingerprint != nil {
 			conn = tls.UClient(conn, tlsConfig, fingerprint)
-			if err := conn.(*tls.UConn).HandshakeContext(ctx); err != nil {
-				return nil, err
+			if len(tlsConfig.NextProtos) == 1 && tlsConfig.NextProtos[0] == "http/1.1" {
+				if err := conn.(*tls.UConn).WebsocketHandshakeContext(ctx); err != nil {
+					return nil, err
+				}
+			} else {
+				if err := conn.(*tls.UConn).HandshakeContext(ctx); err != nil {
+					return nil, err
+				}
 			}
 		} else {
 			conn = tls.Client(conn, tlsConfig)