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smartx.go
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smartx.go
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package smartx
import (
"encoding/json"
"errors"
"fmt"
"net/http"
"github.com/prebid/openrtb/v20/openrtb2"
"github.com/prebid/prebid-server/v2/adapters"
"github.com/prebid/prebid-server/v2/config"
"github.com/prebid/prebid-server/v2/openrtb_ext"
)
type adapter struct {
endpointURL string
}
func Builder(_ openrtb_ext.BidderName, config config.Adapter, _ config.Server) (adapters.Bidder, error) {
return &adapter{
endpointURL: config.Endpoint,
}, nil
}
func (a *adapter) MakeRequests(openRTBRequest *openrtb2.BidRequest, requestInfo *adapters.ExtraRequestInfo) (requestsToBidder []*adapters.RequestData, errs []error) {
openRTBRequestJSON, err := json.Marshal(openRTBRequest)
if err != nil {
errs = append(errs, fmt.Errorf("marshal bidRequest: %w", err))
return nil, errs
}
headers := http.Header{}
headers.Add("Content-Type", "application/json;charset=utf-8")
headers.Add("x-openrtb-version", "2.5")
if openRTBRequest.Device != nil {
if openRTBRequest.Device.UA != "" {
headers.Set("User-Agent", openRTBRequest.Device.UA)
}
if openRTBRequest.Device.IP != "" {
headers.Set("Forwarded", "for="+openRTBRequest.Device.IP)
headers.Set("X-Forwarded-For", openRTBRequest.Device.IP)
}
}
return append(requestsToBidder, &adapters.RequestData{
Method: http.MethodPost,
Uri: a.endpointURL,
Body: openRTBRequestJSON,
Headers: headers,
ImpIDs: openrtb_ext.GetImpIDs(openRTBRequest.Imp),
}), nil
}
func (a *adapter) MakeBids(request *openrtb2.BidRequest, _ *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
if adapters.IsResponseStatusCodeNoContent(responseData) {
return nil, nil
}
if err := adapters.CheckResponseStatusCodeForErrors(responseData); err != nil {
return nil, []error{err}
}
var response openrtb2.BidResponse
if err := json.Unmarshal(responseData.Body, &response); err != nil {
return nil, []error{err}
}
if len(response.SeatBid) == 0 {
return nil, []error{errors.New("no bidders found in JSON response")}
}
bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(request.Imp))
if response.Cur != "" {
bidResponse.Currency = response.Cur
}
var errs []error
for _, seatBid := range response.SeatBid {
for i := range seatBid.Bid {
bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
Bid: &seatBid.Bid[i],
BidType: openrtb_ext.BidTypeVideo,
})
}
}
return bidResponse, errs
}