add singbox core(just started)

core/sing/hook.go

@@ -0,0 +1,58 @@
+package sing
+
+import (
+	"net"
+
+	"github.com/Yuzuki616/V2bX/common/counter"
+	"github.com/inazumav/sing-box/adapter"
+	"github.com/inazumav/sing-box/log"
+	N "github.com/sagernet/sing/common/network"
+)
+
+type HookServer struct {
+	hooker *Hooker
+}
+
+func NewHookServer(logger log.Logger) *HookServer {
+	return &HookServer{
+		hooker: &Hooker{
+			logger:  logger,
+			counter: make(map[string]*counter.TrafficCounter),
+		},
+	}
+}
+
+func (h *HookServer) Start() error {
+	return nil
+}
+
+func (h *HookServer) Close() error {
+	return nil
+}
+
+func (h *HookServer) StatsService() adapter.V2RayStatsService {
+	return h.hooker
+}
+
+func (h *HookServer) Hooker() *Hooker {
+	return h.hooker
+}
+
+type Hooker struct {
+	logger  log.Logger
+	counter map[string]*counter.TrafficCounter
+}
+
+func (h *Hooker) RoutedConnection(inbound string, outbound string, user string, conn net.Conn) net.Conn {
+	if c, ok := h.counter[inbound]; ok {
+		return counter.NewConnCounter(conn, c.GetCounter(user))
+	}
+	return conn
+}
+
+func (h *Hooker) RoutedPacketConnection(inbound string, outbound string, user string, conn N.PacketConn) N.PacketConn {
+	if c, ok := h.counter[inbound]; ok {
+		return counter.NewPacketConnCounter(conn, c.GetCounter(user))
+	}
+	return conn
+}