Added nbr attribute on the response

Author: dim

response.go

@@ -16,6 +16,7 @@ type Response struct {
 	Bidid      *string    `json:"bidid,omitempty"`      // Optional response tracking ID for bidders
 	Cur        *string    `json:"cur,omitempty"`        // Bid currency
 	Customdata *string    `json:"customdata,omitempty"` // Encoded user features
+	Nbr        *int       `json:"nbr,omitempty"`        // Reason for not bidding, where 0 = unknown error, 1 = technical error, 2 = invalid request, 3 = known web spider, 4 = suspected Non-Human Traffic, 5 = cloud, data center, or proxy IP, 6 = unsupported device, 7 = blocked publisher or site, 8 = unmatched user
 	Ext        Extensions `json:"ext,omitempty"`        // Custom specifications in Json
 }
 

response_test.go

@@ -2,12 +2,15 @@ package openrtb
 
 import (
 	"bytes"
+	"encoding/json"
+
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 )
 
 var _ = Describe("Response", func() {
 	var subject *Response
+	var iptr = func(i int) *int { return &i }
 	var sptr = func(s string) *string { return &s }
 	var fptr = func(f float32) *float32 { return &f }
 
@@ -32,6 +35,17 @@ var _ = Describe("Response", func() {
 		Expect(ok).To(BeTrue())
 	})
 
+	It("should generate responses", func() {
+		nobid := Response{
+			Id:      sptr("32a69c6ba388f110487f9d1e63f77b22d86e916b"),
+			Nbr:     iptr(0),
+			Seatbid: []Seatbid{},
+		}
+		bin, err := json.Marshal(nobid)
+		Expect(err).NotTo(HaveOccurred())
+		Expect(string(bin)).To(Equal(`{"id":"32a69c6ba388f110487f9d1e63f77b22d86e916b","seatbid":[],"nbr":0}`))
+	})
+
 	It("should parse responses", func() {
 		resp, err := ParseResponse(bytes.NewBuffer(testFixtures.simpleResponse))
 		Expect(err).NotTo(HaveOccurred())