chore: proxyDialer can limited support old dial function

constant/adapters.go

@@ -2,6 +2,7 @@ package constant
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net"
 	"net/netip"
@@ -44,6 +45,8 @@ const (
 	DefaultTLSTimeout = DefaultTCPTimeout
 )
 
+var ErrNotSupport = errors.New("no support")
+
 type Connection interface {
 	Chains() Chain
 	AppendToChains(adapter ProxyAdapter)
@@ -117,7 +120,7 @@ type ProxyAdapter interface {
 	// SupportUOT return UDP over TCP support
 	SupportUOT() bool
 
-	SupportWithDialer() bool
+	SupportWithDialer() NetWork
 	DialContextWithDialer(ctx context.Context, dialer Dialer, metadata *Metadata) (Conn, error)
 	ListenPacketWithDialer(ctx context.Context, dialer Dialer, metadata *Metadata) (PacketConn, error)