feat: add skip func

guard.go

@@ -18,6 +18,7 @@ type Guard struct {
 	AllowIPNet  *net.IPNet `json:"allow_ipnet"`
 
 	basicAuth string
+	Skip      func(r *http.Request) bool
 }
 
 func New() *Guard {
@@ -91,6 +92,9 @@ func (g *Guard) Guard(next http.Handler) http.Handler {
 			} else {
 				cl = l.Info()
 			}
+			if g.Skip != nil && g.Skip(r) {
+				return
+			}
 			cl.
 				Str("method", r.Method).
 				Str("ip", ip).

guard_test.go

@@ -28,5 +28,9 @@ func TestGuard(t *testing.T) {
 	mux.HandleFunc("/", func(rw http.ResponseWriter, r *http.Request) {
 		rw.Write([]byte("ok"))
 	})
-	http.ListenAndServe(":8000", New().Guard(mux))
+	g := New()
+	g.Skip = func(r *http.Request) bool {
+		return r.URL.Path == "/skip"
+	}
+	http.ListenAndServe(":8000", g.Guard(mux))
 }