From c0bcf77bf745cf9acd84937b4dc6a4acb85b0eb6 Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Mon, 3 Apr 2023 21:07:52 +0800
Subject: [PATCH] fix: tuic fast-open not work

---
 transport/tuic/client.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/transport/tuic/client.go b/transport/tuic/client.go
index 4932dc9b..af00da03 100644
--- a/transport/tuic/client.go
+++ b/transport/tuic/client.go
@@ -12,6 +12,7 @@ import (
 	"sync/atomic"
 	"time"
 
+	"github.com/Dreamacro/clash/common/buf"
 	N "github.com/Dreamacro/clash/common/net"
 	"github.com/Dreamacro/clash/common/pool"
 	C "github.com/Dreamacro/clash/constant"
@@ -338,6 +339,14 @@ func (conn *earlyConn) Read(b []byte) (n int, err error) {
 	return conn.BufferedConn.Read(b)
 }
 
+func (conn *earlyConn) ReadBuffer(buffer *buf.Buffer) (err error) {
+	err = conn.Response()
+	if err != nil {
+		return err
+	}
+	return conn.BufferedConn.ReadBuffer(buffer)
+}
+
 func (t *clientImpl) ListenPacketWithDialer(ctx context.Context, metadata *C.Metadata, dialer C.Dialer, dialFn DialFunc) (net.PacketConn, error) {
 	quicConn, err := t.getQuicConn(ctx, dialer, dialFn)
 	if err != nil {