/
adxcg.go
125 lines (108 loc) · 3.33 KB
/
adxcg.go
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package adxcg
import (
"encoding/json"
"fmt"
"net/http"
"github.com/mxmCherry/openrtb/v15/openrtb2"
"github.com/prebid/prebid-server/adapters"
"github.com/prebid/prebid-server/config"
"github.com/prebid/prebid-server/errortypes"
"github.com/prebid/prebid-server/openrtb_ext"
)
// Builder builds a new instance of the Adxcg adapter for the given bidder with the given config.
func Builder(bidderName openrtb_ext.BidderName, config config.Adapter) (adapters.Bidder, error) {
bidder := &adapter{
endpoint: config.Endpoint,
}
return bidder, nil
}
type adapter struct {
endpoint string
}
// MakeRequests prepares the HTTP requests which should be made to fetch bids.
func (adapter *adapter) MakeRequests(
openRTBRequest *openrtb2.BidRequest,
reqInfo *adapters.ExtraRequestInfo,
) (
requestsToBidder []*adapters.RequestData,
errs []error,
) {
openRTBRequestJSON, err := json.Marshal(openRTBRequest)
if err != nil {
errs = append(errs, err)
return nil, errs
}
headers := http.Header{}
headers.Add("Content-Type", "application/json;charset=utf-8")
requestToBidder := &adapters.RequestData{
Method: "POST",
Uri: adapter.endpoint,
Body: openRTBRequestJSON,
Headers: headers,
}
requestsToBidder = append(requestsToBidder, requestToBidder)
return requestsToBidder, errs
}
const unexpectedStatusCodeFormat = "Unexpected status code: %d. Run with request.debug = 1 for more info"
// MakeBids unpacks the server's response into Bids.
func (adapter *adapter) MakeBids(
openRTBRequest *openrtb2.BidRequest,
requestToBidder *adapters.RequestData,
bidderRawResponse *adapters.ResponseData,
) (
bidderResponse *adapters.BidderResponse,
errs []error,
) {
switch bidderRawResponse.StatusCode {
case http.StatusOK:
break
case http.StatusNoContent:
return nil, nil
case http.StatusBadRequest:
err := &errortypes.BadInput{
Message: fmt.Sprintf(unexpectedStatusCodeFormat, bidderRawResponse.StatusCode),
}
return nil, []error{err}
default:
err := &errortypes.BadServerResponse{
Message: fmt.Sprintf(unexpectedStatusCodeFormat, bidderRawResponse.StatusCode),
}
return nil, []error{err}
}
var openRTBBidderResponse openrtb2.BidResponse
if err := json.Unmarshal(bidderRawResponse.Body, &openRTBBidderResponse); err != nil {
return nil, []error{err}
}
bidsCapacity := len(openRTBBidderResponse.SeatBid[0].Bid)
bidderResponse = adapters.NewBidderResponseWithBidsCapacity(bidsCapacity)
var typedBid *adapters.TypedBid
for _, seatBid := range openRTBBidderResponse.SeatBid {
for _, bid := range seatBid.Bid {
activeBid := bid
bidType, err := getMediaTypeForImp(activeBid.ImpID, openRTBRequest.Imp)
if err != nil {
errs = append(errs, err)
continue
}
typedBid = &adapters.TypedBid{Bid: &activeBid, BidType: bidType}
bidderResponse.Bids = append(bidderResponse.Bids, typedBid)
}
}
return bidderResponse, nil
}
func getMediaTypeForImp(impID string, imps []openrtb2.Imp) (openrtb_ext.BidType, error) {
for _, imp := range imps {
if imp.ID == impID {
if imp.Native != nil {
return openrtb_ext.BidTypeNative, nil
} else if imp.Banner != nil {
return openrtb_ext.BidTypeBanner, nil
} else if imp.Video != nil {
return openrtb_ext.BidTypeVideo, nil
}
}
}
return "", &errortypes.BadInput{
Message: fmt.Sprintf("Failed to find native/banner/video impression \"%s\" ", impID),
}
}