github.com/prebid/prebid-server@v0.275.0/adapters/criteo/criteo.go (about)

     1  package criteo
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"net/http"
     7  
     8  	"github.com/prebid/openrtb/v19/openrtb2"
     9  	"github.com/prebid/prebid-server/adapters"
    10  	"github.com/prebid/prebid-server/config"
    11  	"github.com/prebid/prebid-server/errortypes"
    12  	"github.com/prebid/prebid-server/openrtb_ext"
    13  )
    14  
    15  type adapter struct {
    16  	endpoint string
    17  }
    18  
    19  type BidExt struct {
    20  	Prebid ExtPrebid `json:"prebid"`
    21  }
    22  
    23  type ExtPrebid struct {
    24  	BidType     openrtb_ext.BidType `json:"type"`
    25  	NetworkName string              `json:"networkName"`
    26  }
    27  
    28  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
    29  	bidder := &adapter{
    30  		endpoint: config.Endpoint,
    31  	}
    32  	return bidder, nil
    33  }
    34  
    35  func (a *adapter) MakeRequests(request *openrtb2.BidRequest, requestInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
    36  	requestJSON, err := json.Marshal(request)
    37  	if err != nil {
    38  		return nil, []error{err}
    39  	}
    40  
    41  	requestData := &adapters.RequestData{
    42  		Method: "POST",
    43  		Uri:    a.endpoint,
    44  		Body:   requestJSON,
    45  	}
    46  
    47  	return []*adapters.RequestData{requestData}, nil
    48  }
    49  
    50  func (a *adapter) MakeBids(request *openrtb2.BidRequest, requestData *adapters.RequestData, responseData *adapters.ResponseData) (*adapters.BidderResponse, []error) {
    51  	if responseData.StatusCode == http.StatusNoContent {
    52  		return nil, nil
    53  	}
    54  
    55  	if responseData.StatusCode == http.StatusBadRequest {
    56  		err := &errortypes.BadInput{
    57  			Message: "Unexpected status code: 400. Run with request.debug = 1 for more info.",
    58  		}
    59  		return nil, []error{err}
    60  	}
    61  
    62  	if responseData.StatusCode != http.StatusOK {
    63  		err := &errortypes.BadServerResponse{
    64  			Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info.", responseData.StatusCode),
    65  		}
    66  		return nil, []error{err}
    67  	}
    68  
    69  	var response openrtb2.BidResponse
    70  	if err := json.Unmarshal(responseData.Body, &response); err != nil {
    71  		return nil, []error{err}
    72  	}
    73  
    74  	bidResponse := adapters.NewBidderResponse()
    75  	bidResponse.Currency = response.Cur
    76  
    77  	for _, seatBid := range response.SeatBid {
    78  		for i := range seatBid.Bid {
    79  			var bidExt BidExt
    80  			if err := json.Unmarshal(seatBid.Bid[i].Ext, &bidExt); err != nil {
    81  				return nil, []error{&errortypes.BadServerResponse{
    82  					Message: fmt.Sprintf("Missing ext.prebid.type in bid for impression : %s.", seatBid.Bid[i].ImpID),
    83  				}}
    84  			}
    85  
    86  			b := &adapters.TypedBid{
    87  				Bid:     &seatBid.Bid[i],
    88  				BidType: bidExt.Prebid.BidType,
    89  				BidMeta: getBidMeta(bidExt),
    90  			}
    91  			bidResponse.Bids = append(bidResponse.Bids, b)
    92  		}
    93  	}
    94  
    95  	return bidResponse, nil
    96  }
    97  
    98  func getBidMeta(ext BidExt) *openrtb_ext.ExtBidPrebidMeta {
    99  	var bidMeta *openrtb_ext.ExtBidPrebidMeta
   100  	if ext.Prebid.NetworkName != "" {
   101  		bidMeta = &openrtb_ext.ExtBidPrebidMeta{
   102  			NetworkName: ext.Prebid.NetworkName,
   103  		}
   104  	}
   105  	return bidMeta
   106  }