feat: add linsters

constant/listener.go

@@ -13,3 +13,29 @@ type AdvanceListener interface {
 	Config() string
 	HandleConn(conn net.Conn, in chan<- ConnContext)
 }
+
+type NewListener interface {
+	Name() string
+	ReCreate(tcpIn chan<- ConnContext,udpIn chan<-*PacketAdapter) error
+	Close() error
+	Address() string
+	RawAddress() string
+}
+
+// PacketAdapter is a UDP Packet adapter for socks/redir/tun
+type PacketAdapter struct {
+	UDPPacket
+	metadata *Metadata
+}
+
+func NewPacketAdapter(udppacket UDPPacket,metadata *Metadata)*PacketAdapter{
+return &PacketAdapter{
+	udppacket,
+	metadata,
+}
+}
+
+// Metadata returns destination metadata
+func (s *PacketAdapter) Metadata() *Metadata {
+	return s.metadata
+}

constant/metadata.go

@@ -117,21 +117,23 @@ func (t Type) MarshalJSON() ([]byte, error) {
 
 // Metadata is used to store connection address
 type Metadata struct {
-	NetWork      NetWork    `json:"network"`
-	Type         Type       `json:"type"`
-	SrcIP        netip.Addr `json:"sourceIP"`
-	DstIP        netip.Addr `json:"destinationIP"`
-	SrcPort      string     `json:"sourcePort"`
-	DstPort      string     `json:"destinationPort"`
-	InIP         netip.Addr `json:"inboundIP"`
-	InPort       string     `json:"inboundPort"`
-	Host         string     `json:"host"`
-	DNSMode      DNSMode    `json:"dnsMode"`
-	Uid          *uint32    `json:"uid"`
-	Process      string     `json:"process"`
-	ProcessPath  string     `json:"processPath"`
-	SpecialProxy string     `json:"specialProxy"`
-	RemoteDst    string     `json:"remoteDestination"`
+	NetWork           NetWork    `json:"network"`
+	Type              Type       `json:"type"`
+	SrcIP             netip.Addr `json:"sourceIP"`
+	DstIP             netip.Addr `json:"destinationIP"`
+	SrcPort           string     `json:"sourcePort"`
+	DstPort           string     `json:"destinationPort"`
+	InIP              netip.Addr `json:"inboundIP"`
+	InPort            string     `json:"inboundPort"`
+	Host              string     `json:"host"`
+	DNSMode           DNSMode    `json:"dnsMode"`
+	Uid               *uint32    `json:"uid"`
+	Process           string     `json:"process"`
+	ProcessPath       string     `json:"processPath"`
+	SpecialProxy      string     `json:"specialProxy"`
+	RemoteDst         string     `json:"remoteDestination"`
+	InName            string     `jsson:"-"`
+	PreferRulesName string
 }
 
 func (m *Metadata) RemoteAddress() string {