From f3edbc2b4593d6727e98e9694806b55efeb68e80 Mon Sep 17 00:00:00 2001
From: wwqgtxx <wwqgtxx@gmail.com>
Date: Mon, 3 Nov 2025 09:56:19 +0800
Subject: [PATCH] chore: remove unused code

---
 adapter/adapter.go   | 14 --------------
 constant/adapters.go |  9 +++------
 2 files changed, 3 insertions(+), 20 deletions(-)

diff --git a/adapter/adapter.go b/adapter/adapter.go
index 4f127bcf..ef8d4ee3 100644
--- a/adapter/adapter.go
+++ b/adapter/adapter.go
@@ -51,26 +51,12 @@ func (p *Proxy) AliveForTestUrl(url string) bool {
 	return p.alive.Load()
 }
 
-// Dial implements C.Proxy
-func (p *Proxy) Dial(metadata *C.Metadata) (C.Conn, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), C.DefaultTCPTimeout)
-	defer cancel()
-	return p.DialContext(ctx, metadata)
-}
-
 // DialContext implements C.ProxyAdapter
 func (p *Proxy) DialContext(ctx context.Context, metadata *C.Metadata) (C.Conn, error) {
 	conn, err := p.ProxyAdapter.DialContext(ctx, metadata)
 	return conn, err
 }
 
-// DialUDP implements C.ProxyAdapter
-func (p *Proxy) DialUDP(metadata *C.Metadata) (C.PacketConn, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), C.DefaultUDPTimeout)
-	defer cancel()
-	return p.ListenPacketContext(ctx, metadata)
-}
-
 // ListenPacketContext implements C.ProxyAdapter
 func (p *Proxy) ListenPacketContext(ctx context.Context, metadata *C.Metadata) (C.PacketConn, error) {
 	pc, err := p.ProxyAdapter.ListenPacketContext(ctx, metadata)
diff --git a/constant/adapters.go b/constant/adapters.go
index ab48c47d..97e9235b 100644
--- a/constant/adapters.go
+++ b/constant/adapters.go
@@ -139,8 +139,11 @@ type ProxyAdapter interface {
 	// SupportUOT return UDP over TCP support
 	SupportUOT() bool
 
+	// SupportWithDialer only for deprecated relay group, the new protocol does not need to be implemented.
 	SupportWithDialer() NetWork
+	// DialContextWithDialer only for deprecated relay group, the new protocol does not need to be implemented.
 	DialContextWithDialer(ctx context.Context, dialer Dialer, metadata *Metadata) (Conn, error)
+	// ListenPacketWithDialer only for deprecated relay group, the new protocol does not need to be implemented.
 	ListenPacketWithDialer(ctx context.Context, dialer Dialer, metadata *Metadata) (PacketConn, error)
 
 	// IsL3Protocol return ProxyAdapter working in L3 (tell dns module not pass the domain to avoid loopback)
@@ -178,12 +181,6 @@ type Proxy interface {
 	ExtraDelayHistories() map[string]ProxyState
 	LastDelayForTestUrl(url string) uint16
 	URLTest(ctx context.Context, url string, expectedStatus utils.IntRanges[uint16]) (uint16, error)
-
-	// Deprecated: use DialContext instead.
-	Dial(metadata *Metadata) (Conn, error)
-
-	// Deprecated: use DialPacketConn instead.
-	DialUDP(metadata *Metadata) (PacketConn, error)
 }
 
 // AdapterType is enum of adapter type