优化结构

pkg/paymentkit/xml.go

@@ -1,60 +0,0 @@
-package paymentkit
-
-import (
-	"bytes"
-	"encoding/xml"
-	"io"
-	"sort"
-	"strings"
-)
-
-type xmlValue struct {
-	XMLName xml.Name
-	Value   string `xml:",chardata"`
-}
-
-func XMLValues(raw []byte) (map[string]string, error) {
-	decoder := xml.NewDecoder(bytes.NewReader(raw))
-	result := map[string]string{}
-	for {
-		token, err := decoder.Token()
-		if err == io.EOF {
-			return result, nil
-		}
-		if err != nil {
-			return nil, err
-		}
-		start, ok := token.(xml.StartElement)
-		if !ok || start.Name.Local == "xml" {
-			continue
-		}
-		var value xmlValue
-		if err = decoder.DecodeElement(&value, &start); err != nil {
-			return nil, err
-		}
-		if value.Value != "" {
-			result[start.Name.Local] = value.Value
-		}
-	}
-}
-
-func XMLEncode(values map[string]string) []byte {
-	var b strings.Builder
-	b.WriteString("<xml>")
-	keys := make([]string, 0, len(values))
-	for key := range values {
-		keys = append(keys, key)
-	}
-	sort.Strings(keys)
-	for _, key := range keys {
-		b.WriteString("<")
-		b.WriteString(key)
-		b.WriteString("><![CDATA[")
-		b.WriteString(values[key])
-		b.WriteString("]]></")
-		b.WriteString(key)
-		b.WriteString(">")
-	}
-	b.WriteString("</xml>")
-	return []byte(b.String())
-}