Vendor integration dependencies.

integration/vendor/github.com/ArthurHlt/go-eureka-client/eureka/metadata_marshaller.go

@@ -0,0 +1,95 @@
+package eureka
+
+import (
+	"encoding/xml"
+	"encoding/json"
+	"regexp"
+)
+
+type MetaData struct {
+	Map   map[string]string
+	Class string
+}
+
+
+type Vraw struct {
+	Content []byte `xml:",innerxml"`
+	Class   string `xml:"class,attr" json:"@class"`
+}
+
+func (s *MetaData) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
+	var attributes []xml.Attr = make([]xml.Attr, 0)
+	if s.Class != "" {
+		attributes = append(attributes, xml.Attr{
+			Name: xml.Name{
+				Local: "class",
+			},
+			Value: s.Class,
+		})
+	}
+	start.Attr = attributes
+	tokens := []xml.Token{start}
+
+	for key, value := range s.Map {
+		t := xml.StartElement{Name: xml.Name{"", key}}
+		tokens = append(tokens, t, xml.CharData(value), xml.EndElement{t.Name})
+	}
+
+	tokens = append(tokens, xml.EndElement{
+		Name: start.Name,
+	})
+
+
+	for _, t := range tokens {
+		err := e.EncodeToken(t)
+		if err != nil {
+			return err
+		}
+	}
+
+	// flush to ensure tokens are written
+	err := e.Flush()
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s *MetaData) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
+	s.Map = make(map[string]string)
+	vraw := &Vraw{}
+	d.DecodeElement(vraw, &start)
+	dataInString := string(vraw.Content)
+	regex, err := regexp.Compile("\\s*<([^<>]+)>([^<>]+)</[^<>]+>\\s*")
+	if err != nil {
+		return err
+	}
+	subMatches := regex.FindAllStringSubmatch(dataInString, -1)
+	for _, subMatch := range subMatches {
+		s.Map[subMatch[1]] = subMatch[2]
+	}
+	s.Class = vraw.Class
+	return nil
+}
+
+func (s *MetaData) MarshalJSON() ([]byte, error) {
+	mapIt := make(map[string]string)
+	for key, value := range s.Map {
+		mapIt[key] = value
+	}
+	if s.Class != "" {
+		mapIt["@class"] = s.Class
+	}
+	return json.Marshal(mapIt)
+}
+func (s *MetaData) UnmarshalJSON(data []byte) error {
+	dataUnmarshal := make(map[string]string)
+	err := json.Unmarshal(data, dataUnmarshal)
+	s.Map = dataUnmarshal
+	if val, ok := s.Map["@class"]; ok {
+		s.Class = val
+		delete(s.Map, "@class")
+	}
+	return err
+}