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

     1  package adxcg
     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  // Builder builds a new instance of the Adxcg adapter for the given bidder with the given config.
    16  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
    17  	bidder := &adapter{
    18  		endpoint: config.Endpoint,
    19  	}
    20  	return bidder, nil
    21  }
    22  
    23  type adapter struct {
    24  	endpoint string
    25  }
    26  
    27  // MakeRequests prepares the HTTP requests which should be made to fetch bids.
    28  func (adapter *adapter) MakeRequests(
    29  	openRTBRequest *openrtb2.BidRequest,
    30  	reqInfo *adapters.ExtraRequestInfo,
    31  ) (
    32  	requestsToBidder []*adapters.RequestData,
    33  	errs []error,
    34  ) {
    35  	openRTBRequestJSON, err := json.Marshal(openRTBRequest)
    36  	if err != nil {
    37  		errs = append(errs, err)
    38  		return nil, errs
    39  	}
    40  
    41  	headers := http.Header{}
    42  	headers.Add("Content-Type", "application/json;charset=utf-8")
    43  	requestToBidder := &adapters.RequestData{
    44  		Method:  "POST",
    45  		Uri:     adapter.endpoint,
    46  		Body:    openRTBRequestJSON,
    47  		Headers: headers,
    48  	}
    49  	requestsToBidder = append(requestsToBidder, requestToBidder)
    50  
    51  	return requestsToBidder, errs
    52  }
    53  
    54  const unexpectedStatusCodeFormat = "Unexpected status code: %d. Run with request.debug = 1 for more info"
    55  
    56  // MakeBids unpacks the server's response into Bids.
    57  func (adapter *adapter) MakeBids(
    58  	openRTBRequest *openrtb2.BidRequest,
    59  	requestToBidder *adapters.RequestData,
    60  	bidderRawResponse *adapters.ResponseData,
    61  ) (
    62  	bidderResponse *adapters.BidderResponse,
    63  	errs []error,
    64  ) {
    65  	switch bidderRawResponse.StatusCode {
    66  	case http.StatusOK:
    67  		break
    68  	case http.StatusNoContent:
    69  		return nil, nil
    70  	case http.StatusBadRequest:
    71  		err := &errortypes.BadInput{
    72  			Message: fmt.Sprintf(unexpectedStatusCodeFormat, bidderRawResponse.StatusCode),
    73  		}
    74  		return nil, []error{err}
    75  	default:
    76  		err := &errortypes.BadServerResponse{
    77  			Message: fmt.Sprintf(unexpectedStatusCodeFormat, bidderRawResponse.StatusCode),
    78  		}
    79  		return nil, []error{err}
    80  	}
    81  
    82  	var openRTBBidderResponse openrtb2.BidResponse
    83  	if err := json.Unmarshal(bidderRawResponse.Body, &openRTBBidderResponse); err != nil {
    84  		return nil, []error{err}
    85  	}
    86  
    87  	bidderResponse = adapters.NewBidderResponseWithBidsCapacity(len(openRTBRequest.Imp))
    88  	bidderResponse.Currency = openRTBBidderResponse.Cur
    89  	var typedBid *adapters.TypedBid
    90  	for _, seatBid := range openRTBBidderResponse.SeatBid {
    91  		for _, bid := range seatBid.Bid {
    92  			activeBid := bid
    93  			bidType, err := getReturnTypeFromMtypeForImp(activeBid.MType)
    94  			if err != nil {
    95  				errs = append(errs, err)
    96  				continue
    97  			}
    98  
    99  			typedBid = &adapters.TypedBid{Bid: &activeBid, BidType: bidType}
   100  			bidderResponse.Bids = append(bidderResponse.Bids, typedBid)
   101  		}
   102  	}
   103  
   104  	return bidderResponse, nil
   105  
   106  }
   107  
   108  func getReturnTypeFromMtypeForImp(mType openrtb2.MarkupType) (openrtb_ext.BidType, error) {
   109  	switch mType {
   110  	case openrtb2.MarkupBanner:
   111  		return openrtb_ext.BidTypeBanner, nil
   112  	case openrtb2.MarkupVideo:
   113  		return openrtb_ext.BidTypeVideo, nil
   114  	case openrtb2.MarkupNative:
   115  		return openrtb_ext.BidTypeNative, nil
   116  	case openrtb2.MarkupAudio:
   117  		return openrtb_ext.BidTypeAudio, nil
   118  	default:
   119  		return "", &errortypes.BadServerResponse{Message: "Unsupported return type"}
   120  	}
   121  }