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on the first request, avoid posting body #10

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on the first request, avoid posting body #10

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f6173c2
on the first request, avoid posting body
wizardishungry Apr 30, 2021
c80f148
try making a comment not lie
wizardishungry Apr 30, 2021
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19 changes: 7 additions & 12 deletions digest.go
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,6 @@
package digest

import (
"bytes"
"crypto/md5"
"crypto/rand"
"crypto/sha256"
Expand Down Expand Up @@ -308,18 +307,14 @@ func (t *Transport) RoundTrip(req *http.Request) (*http.Response, error) {
origReq.Header[k] = s
}

// We'll need the request body twice. In some cases we can use GetBody
// to obtain a fresh reader for the second request, which we do right
// before the RoundTrip(origReq) call. If GetBody is unavailable, read
// the body into a memory buffer and use it for both requests.
if req.Body != nil && req.GetBody == nil {
body, err := ioutil.ReadAll(req.Body)
if err != nil {
return nil, err
}
req.Body = ioutil.NopCloser(bytes.NewBuffer(body))
origReq.Body = ioutil.NopCloser(bytes.NewBuffer(body))

// Do not send the body on the first request
if req.Body != nil || req.GetBody == nil {
req.Body = nil
req.GetBody = nil
req.ContentLength = 0
}

// Make a request to get the 401 that contains the challenge.
challenge, resp, err := t.fetchChallenge(req)
if challenge == "" || err != nil {
Expand Down