实现WAF

internal/utils/string.go

@@ -0,0 +1,37 @@
+package utils
+
+import (
+	"strings"
+	"unsafe"
+)
+
+// convert bytes to string
+func UnsafeBytesToString(bs []byte) string {
+	return *(*string)(unsafe.Pointer(&bs))
+}
+
+// convert string to bytes
+func UnsafeStringToBytes(s string) []byte {
+	return *(*[]byte)(unsafe.Pointer(&s))
+}
+
+// format address
+func FormatAddress(addr string) string {
+	if strings.HasSuffix(addr, "unix:") {
+		return addr
+	}
+	addr = strings.Replace(addr, " ", "", -1)
+	addr = strings.Replace(addr, "\t", "", -1)
+	addr = strings.Replace(addr, "：", ":", -1)
+	addr = strings.TrimSpace(addr)
+	return addr
+}
+
+// format address list
+func FormatAddressList(addrList []string) []string {
+	result := []string{}
+	for _, addr := range addrList {
+		result = append(result, FormatAddress(addr))
+	}
+	return result
+}