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

     1  package freewheelssp
     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  func (a *adapter) MakeRequests(request *openrtb2.BidRequest, reqInfo *adapters.ExtraRequestInfo) ([]*adapters.RequestData, []error) {
    20  	for i := 0; i < len(request.Imp); i++ {
    21  		imp := &request.Imp[i]
    22  		var bidderExt adapters.ExtImpBidder
    23  		if err := json.Unmarshal(imp.Ext, &bidderExt); err != nil {
    24  			return nil, []error{&errortypes.BadInput{
    25  				Message: fmt.Sprintf("Invalid imp.ext for impression index %d. Error Infomation: %s", i, err.Error()),
    26  			}}
    27  		}
    28  
    29  		var impExt openrtb_ext.ImpExtFreewheelSSP
    30  		if err := json.Unmarshal(bidderExt.Bidder, &impExt); err != nil {
    31  			return nil, []error{&errortypes.BadInput{
    32  				Message: fmt.Sprintf("Invalid imp.ext for impression index %d. Error Infomation: %s", i, err.Error()),
    33  			}}
    34  		}
    35  
    36  		var err error
    37  		if imp.Ext, err = json.Marshal(impExt); err != nil {
    38  			return nil, []error{&errortypes.BadInput{
    39  				Message: fmt.Sprintf("Unable to transfer requestImpExt to Json fomat, %s", err.Error()),
    40  			}}
    41  		}
    42  	}
    43  
    44  	requestJSON, err := json.Marshal(request)
    45  	if err != nil {
    46  		return nil, []error{&errortypes.BadInput{
    47  			Message: fmt.Sprintf("Unable to transfer request to Json fomat, %s", err.Error()),
    48  		}}
    49  	}
    50  
    51  	headers := http.Header{}
    52  	headers.Add("Componentid", "prebid-go")
    53  
    54  	requestData := &adapters.RequestData{
    55  		Method:  "POST",
    56  		Uri:     a.endpoint,
    57  		Body:    requestJSON,
    58  		Headers: headers,
    59  	}
    60  	return []*adapters.RequestData{requestData}, nil
    61  }
    62  
    63  func (a *adapter) MakeBids(internalRequest *openrtb2.BidRequest, externalRequest *adapters.RequestData, response *adapters.ResponseData) (*adapters.BidderResponse, []error) {
    64  	if response.StatusCode == http.StatusNoContent {
    65  		return nil, nil
    66  	}
    67  
    68  	if response.StatusCode != http.StatusOK {
    69  		return nil, []error{&errortypes.BadServerResponse{
    70  			Message: fmt.Sprintf("Unexpected status code: %d. Run with request.debug = 1 for more info", response.StatusCode),
    71  		}}
    72  	}
    73  
    74  	var bidResp openrtb2.BidResponse
    75  	if err := json.Unmarshal(response.Body, &bidResp); err != nil {
    76  		return nil, []error{err}
    77  	}
    78  
    79  	cur := bidResp.Cur
    80  	bidResponse := &adapters.BidderResponse{
    81  		Currency: cur,
    82  		Bids:     []*adapters.TypedBid{},
    83  	}
    84  
    85  	bidType := openrtb_ext.BidTypeVideo
    86  
    87  	for _, seatBid := range bidResp.SeatBid {
    88  		for i := range seatBid.Bid {
    89  			b := &adapters.TypedBid{
    90  				Bid:     &seatBid.Bid[i],
    91  				BidType: bidType,
    92  			}
    93  			bidResponse.Bids = append(bidResponse.Bids, b)
    94  		}
    95  	}
    96  	return bidResponse, nil
    97  }
    98  
    99  func Builder(bidderName openrtb_ext.BidderName, config config.Adapter, server config.Server) (adapters.Bidder, error) {
   100  	bidder := &adapter{
   101  		config.Endpoint,
   102  	}
   103  	return bidder, nil
   104  }