From c25a38898fcb4aac9c739c96bdec1a6b7d8916f1 Mon Sep 17 00:00:00 2001
From: wwqgtxx <wwqgtxx@gmail.com>
Date: Mon, 3 Nov 2025 10:12:24 +0800
Subject: [PATCH] chore: share append chains logic

---
 adapter/outbound/base.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/adapter/outbound/base.go b/adapter/outbound/base.go
index 04a0fa98..93f6e142 100644
--- a/adapter/outbound/base.go
+++ b/adapter/outbound/base.go
@@ -263,7 +263,9 @@ func NewConn(c net.Conn, a C.ProxyAdapter) C.Conn {
 	if _, ok := c.(syscall.Conn); !ok { // exclusion system conn like *net.TCPConn
 		c = N.NewDeadlineConn(c) // most conn from outbound can't handle readDeadline correctly
 	}
-	return &conn{N.NewExtendedConn(c), []string{a.Name()}, a.Addr()}
+	cc := &conn{N.NewExtendedConn(c), nil, a.Addr()}
+	cc.AppendToChains(a)
+	return cc
 }
 
 type packetConn struct {
@@ -320,7 +322,9 @@ func newPacketConn(pc net.PacketConn, a ProxyAdapter) C.PacketConn {
 	if _, ok := pc.(syscall.Conn); !ok { // exclusion system conn like *net.UDPConn
 		epc = N.NewDeadlineEnhancePacketConn(epc) // most conn from outbound can't handle readDeadline correctly
 	}
-	return &packetConn{epc, []string{a.Name()}, a.Name(), utils.NewUUIDV4().String(), a.Addr(), a.ResolveUDP}
+	cpc := &packetConn{epc, nil, a.Name(), utils.NewUUIDV4().String(), a.Addr(), a.ResolveUDP}
+	cpc.AppendToChains(a)
+	return cpc
 }
 
 type AddRef interface {