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add ETag to upload results and chunks

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This commit is contained in:
Chris Lu
2018-09-22 22:12:21 -07:00
parent 420f068376
commit 7d6b2a4740
4 changed files with 15 additions and 0 deletions
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11
weed/operation/upload_content.go
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@@ -22,6 +22,7 @@ type UploadResult struct {
Name string `json:"name,omitempty"`
Size uint32 `json:"size,omitempty"`
Error string `json:"error,omitempty"`
ETag string `json:"error,omitempty"`
}
var (
@@ -90,6 +91,7 @@ func upload_content(uploadUrl string, fillBufferFunction func(w io.Writer) error
return nil, post_err
}
defer resp.Body.Close()
etag := getEtag(resp)
resp_body, ra_err := ioutil.ReadAll(resp.Body)
if ra_err != nil {
return nil, ra_err
@@ -103,5 +105,14 @@ func upload_content(uploadUrl string, fillBufferFunction func(w io.Writer) error
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
ret.ETag = etag
return &ret, nil
}
func getEtag(r *http.Response) (etag string) {
etag = r.Header.Get("ETag")
if strings.HasPrefix(etag, "\"") && strings.HasSuffix(etag, "\"") {
etag = etag[1 : len(etag)-1]
}
return
}