优化WAF性能

internal/utils/fnv/hash.go

@@ -7,9 +7,20 @@ const (
 	prime64  uint64 = 1099511628211
 )
 
-// Hash
+// HashString
 // 非unique Hash
-func Hash(key string) uint64 {
+func HashString(key string) uint64 {
+	var hash = offset64
+	for _, b := range key {
+		hash ^= uint64(b)
+		hash *= prime64
+	}
+	return hash
+}
+
+// Hash
+// 非unique Hash
+func Hash(key []byte) uint64 {
 	var hash = offset64
 	for _, b := range key {
 		hash ^= uint64(b)

internal/utils/fnv/hash_test.go

@@ -10,7 +10,7 @@ import (
 
 func TestHash(t *testing.T) {
 	for _, key := range []string{"costarring", "liquid", "hello"} {
-		var h = fnv.Hash(key)
+		var h = fnv.HashString(key)
 		t.Log(key + " => " + types.String(h))
 	}
 }