finish me

pkg/api/quota/quota_handler.go

@@ -17,8 +17,11 @@
 package quota
 
 import (
+	"bytes"
 	"encoding/binary"
+	"encoding/xml"
 	"net"
+	"net/http"
 	"sync"
 	"time"
 )
@@ -92,3 +95,24 @@ func (p longIP) IptoUint32() (result uint32) {
 	}
 	return binary.BigEndian.Uint32(ip)
 }
+
+// copied from api, no cyclic deps allowed
+
+// ErrorResponse - error response format
+type ErrorResponse struct {
+	XMLName   xml.Name `xml:"Error" json:"-"`
+	Code      string
+	Message   string
+	Resource  string
+	RequestID string
+	HostID    string
+}
+
+func writeError(w http.ResponseWriter, req *http.Request, errorResponse ErrorResponse, status int) {
+	var buf bytes.Buffer
+	encoder := xml.NewEncoder(&buf)
+	w.WriteHeader(status)
+	encoder.Encode(errorResponse)
+	encoder.Flush()
+	w.Write(buf.Bytes())
+}