chore: rebuild add adapter/inbound.Addition to simply Listener.New apis

listener/shadowsocks/tcp.go

@@ -71,20 +71,37 @@ func New(config string, tcpIn chan<- C.ConnContext, udpIn chan<- C.PacketAdapter
 	return sl, nil
 }
 
-func (l *Listener) Close() {
-	l.closed = true
+func (l *Listener) Close() error {
+	var retErr error
 	for _, lis := range l.listeners {
-		_ = lis.Close()
+		err := lis.Close()
+		if err != nil {
+			retErr = err
+		}
 	}
 	for _, lis := range l.udpListeners {
-		_ = lis.Close()
+		err := lis.Close()
+		if err != nil {
+			retErr = err
+		}
 	}
+	return retErr
 }
 
 func (l *Listener) Config() string {
 	return l.config
 }
 
+func (l *Listener) AddrList() (addrList []net.Addr) {
+	for _, lis := range l.listeners {
+		addrList = append(addrList, lis.Addr())
+	}
+	for _, lis := range l.udpListeners {
+		addrList = append(addrList, lis.LocalAddr())
+	}
+	return
+}
+
 func (l *Listener) HandleConn(conn net.Conn, in chan<- C.ConnContext) {
 	conn = l.pickCipher.StreamConn(conn)
 

listener/shadowsocks/udp.go

@@ -53,6 +53,10 @@ func (l *UDPListener) Close() error {
 	return l.packetConn.Close()
 }
 
+func (l *UDPListener) LocalAddr() net.Addr {
+	return l.packetConn.LocalAddr()
+}
+
 func handleSocksUDP(pc net.PacketConn, in chan<- C.PacketAdapter, buf []byte, addr net.Addr) {
 	tgtAddr := socks5.SplitAddr(buf)
 	if tgtAddr == nil {