// Build builds a JSON payload for a JSON RPC request. func Build(req *request.Request) { var buf []byte var err error if req.ParamsFilled() { buf, err = jsonutil.BuildJSON(req.Params) if err != nil { req.Error = awserr.New("SerializationError", "failed encoding JSON RPC request", err) return } } else { buf = emptyJSON } if req.ClientInfo.TargetPrefix != "" || string(buf) != "{}" { req.SetBufferBody(buf) } if req.ClientInfo.TargetPrefix != "" { target := req.ClientInfo.TargetPrefix + "." + req.Operation.Name req.HTTPRequest.Header.Add("X-Amz-Target", target) } if req.ClientInfo.JSONVersion != "" { jsonVersion := req.ClientInfo.JSONVersion req.HTTPRequest.Header.Add("Content-Type", "application/x-amz-json-"+jsonVersion) } }
// Build builds the REST component of a service request. func Build(r *request.Request) { if r.ParamsFilled() { v := reflect.ValueOf(r.Params).Elem() buildLocationElements(r, v) buildBody(r, v) } }
func populateLocationConstraint(r *request.Request) { if r.ParamsFilled() && aws.StringValue(r.Config.Region) != "us-east-1" { in := r.Params.(*CreateBucketInput) if in.CreateBucketConfiguration == nil { r.Params = awsutil.CopyOf(r.Params) in = r.Params.(*CreateBucketInput) in.CreateBucketConfiguration = &CreateBucketConfiguration{ LocationConstraint: r.Config.Region, } } } }
func fillPresignedURL(r *request.Request) { if !r.ParamsFilled() { return } origParams := r.Params.(*CopySnapshotInput) // Stop if PresignedURL/DestinationRegion is set if origParams.PresignedUrl != nil || origParams.DestinationRegion != nil { return } origParams.DestinationRegion = r.Config.Region newParams := awsutil.CopyOf(r.Params).(*CopySnapshotInput) // Create a new request based on the existing request. We will use this to // presign the CopySnapshot request against the source region. cfg := r.Config.Copy(aws.NewConfig(). WithEndpoint(""). WithRegion(aws.StringValue(origParams.SourceRegion))) clientInfo := r.ClientInfo clientInfo.Endpoint, clientInfo.SigningRegion = endpoints.EndpointForRegion( clientInfo.ServiceName, aws.StringValue(cfg.Region), aws.BoolValue(cfg.DisableSSL)) // Presign a CopySnapshot request with modified params req := request.New(*cfg, clientInfo, r.Handlers, r.Retryer, r.Operation, newParams, r.Data) url, err := req.Presign(5 * time.Minute) // 5 minutes should be enough. if err != nil { // bubble error back up to original request r.Error = err return } // We have our URL, set it on params origParams.PresignedUrl = &url }