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package simpledb
import (
"encoding/xml"
"io"
"io/ioutil"
"strings"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/aws/request"
)
type xmlErrorDetail struct {
Code string `xml:"Code"`
Message string `xml:"Message"`
}
type xmlErrorResponse struct {
XMLName xml.Name `xml:"Response"`
Errors []xmlErrorDetail `xml:"Errors>Error"`
RequestID string `xml:"RequestID"`
}
func unmarshalError(r *request.Request) {
defer r.HTTPResponse.Body.Close()
defer io.Copy(ioutil.Discard, r.HTTPResponse.Body)
if r.HTTPResponse.ContentLength == int64(0) {
// No body, use status code to generate an awserr.Error
r.Error = awserr.NewRequestFailure(
awserr.New(strings.Replace(r.HTTPResponse.Status, " ", "", -1), r.HTTPResponse.Status, nil),
r.HTTPResponse.StatusCode,
"",
)
return
}
resp := &xmlErrorResponse{}
err := xml.NewDecoder(r.HTTPResponse.Body).Decode(resp)
if err != nil && err != io.EOF {
r.Error = awserr.New("SerializationError", "failed to decode SimpleDB XML error response", nil)
} else if len(resp.Errors) == 0 {
r.Error = awserr.New("MissingError", "missing error code in SimpleDB XML error response", nil)
} else {
// If there are multiple error codes, return only the first as the aws.Error interface only supports
// one error code.
r.Error = awserr.NewRequestFailure(
awserr.New(resp.Errors[0].Code, resp.Errors[0].Message, nil),
r.HTTPResponse.StatusCode,
resp.RequestID,
)
}
}
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