github.com/prebid/prebid-server/v2@v2.18.0/adapters/smilewanted/smilewanted.go (about)

     1  package smilewanted
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"net/http"
     7  
     8  	"github.com/prebid/openrtb/v20/openrtb2"
     9  	"github.com/prebid/prebid-server/v2/adapters"
    10  	"github.com/prebid/prebid-server/v2/config"
    11  	"github.com/prebid/prebid-server/v2/errortypes"
    12  	"github.com/prebid/prebid-server/v2/openrtb_ext"
    13  )
    14  
    15  type adapter struct {
    16  	URI string
    17  }
    18  
    19  func (a *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
    20  
    21  	request.AT = 1 //Defaulting to first price auction for all prebid requests
    22  
    23  	reqJSON, err := json.Marshal(request)
    24  	if err != nil {
    25  		return nil, []error{&errortypes.BadInput{
    26  			Message: fmt.Sprintf("Json not encoded. err: %s", err),
    27  		}}
    28  	}
    29  
    30  	headers := http.Header{}
    31  	headers.Add("Content-Type", "application/json;charset=utf-8")
    32  	headers.Add("Accept", "application/json")
    33  	headers.Add("x-openrtb-version", "2.5")
    34  	headers.Add("sw-integration-type", "prebid_server")
    35  
    36  	return []*adapters.RequestData{{
    37  		Method:  "POST",
    38  		Uri:     a.URI,
    39  		Body:    reqJSON,
    40  		Headers: headers,
    41  		ImpIDs:  openrtb_ext.GetImpIDs(request.Imp),
    42  	}}, []error{}
    43  }
    44  
    45  func (a *adapter) MakeBids(internalRequest *openrtb2.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
    46  
    47  	if response.StatusCode == http.StatusNoContent {
    48  		return nil, nil
    49  	}
    50  
    51  	if response.StatusCode == http.StatusBadRequest {
    52  		return nil, []error{&errortypes.BadInput{
    53  			Message: fmt.Sprintf("Unexpected status code: %d.", response.StatusCode),
    54  		}}
    55  	}
    56  
    57  	if response.StatusCode != http.StatusOK {
    58  		return nil, []error{&errortypes.BadServerResponse{
    59  			Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info.", response.StatusCode),
    60  		}}
    61  	}
    62  
    63  	var bidResp openrtb2.BidResponse
    64  	if err := json.Unmarshal(response.Body, &bidResp); err != nil {
    65  		return nil, []error{&errortypes.BadServerResponse{
    66  			Message: fmt.Sprintf("Bad server response: %s.", err),
    67  		}}
    68  	}
    69  
    70  	var bidReq openrtb2.BidRequest
    71  	if err := json.Unmarshal(externalRequest.Body, &bidReq); err != nil {
    72  		return nil, []error{err}
    73  	}
    74  
    75  	bidResponse := adapters.NewBidderResponseWithBidsCapacity(len(bidResp.SeatBid[0].Bid))
    76  	sb := bidResp.SeatBid[0]
    77  	for i := 0; i < len(sb.Bid); i++ {
    78  		bid := sb.Bid[i]
    79  		bidResponse.Bids = append(bidResponse.Bids, &adapters.TypedBid{
    80  			Bid:     &bid,
    81  			BidType: getMediaTypeForImp(bid.ImpID, internalRequest.Imp),
    82  		})
    83  	}
    84  	return bidResponse, nil
    85  }
    86  
    87  // getMediaTypeForImp figures out which media type this bid is for.
    88  func getMediaTypeForImp(impId string, imps []openrtb2.Imp) openrtb_ext.BidType {
    89  	mediaType := openrtb_ext.BidTypeBanner //default type
    90  	for _, imp := range imps {
    91  		if imp.ID == impId {
    92  			if imp.Video != nil {
    93  				mediaType = openrtb_ext.BidTypeVideo
    94  			}
    95  			return mediaType
    96  		}
    97  	}
    98  	return mediaType
    99  }
   100  
   101  // Builder builds a new instance of the SmileWanted adapter for the given bidder with the given config.
   102  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
   103  	bidder := &adapter{
   104  		URI: config.Endpoint,
   105  	}
   106  	return bidder, nil
   107  }