vendor/github.com/aws/aws-sdk-go/private/protocol/query/build.go

   1 // Package query provides serialization of AWS query requests, and responses.
   2 package query
   3
   4 //go:generate go run -tags codegen ../../../models/protocol_tests/generate.go ../../../models/protocol_tests/input/query.json build_test.go
   5
   6 import (
   7         "net/url"
   8
   9         "github.com/aws/aws-sdk-go/aws/awserr"
  10         "github.com/aws/aws-sdk-go/aws/request"
  11         "github.com/aws/aws-sdk-go/private/protocol/query/queryutil"
  12 )
  13
  14 // BuildHandler is a named request handler for building query protocol requests
  15 var BuildHandler = request.NamedHandler{Name: "awssdk.query.Build", Fn: Build}
  16
  17 // Build builds a request for an AWS Query service.
  18 func Build(r *request.Request) {
  19         body := url.Values{
  20                 "Action":  {r.Operation.Name},
  21                 "Version": {r.ClientInfo.APIVersion},
  22         }
  23         if err := queryutil.Parse(body, r.Params, false); err != nil {
  24                 r.Error = awserr.New("SerializationError", "failed encoding Query request", err)
  25                 return
  26         }
  27
  28         if r.ExpireTime == 0 {
  29                 r.HTTPRequest.Method = "POST"
  30                 r.HTTPRequest.Header.Set("Content-Type", "application/x-www-form-urlencoded; charset=utf-8")
  31                 r.SetBufferBody([]byte(body.Encode()))
  32         } else { // This is a pre-signed request
  33                 r.HTTPRequest.Method = "GET"
  34                 r.HTTPRequest.URL.RawQuery = body.Encode()
  35         }
  36 }