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Feedback update

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Update comments and TODOs
Fix switch style
Updated parse http response to take in reader
Add Cancel implementation
Update blobstore variable name

Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
This commit is contained in:
Derek McGowan 2015-05-19 19:18:30 -07:00
parent eb2ac4301f
commit 8db2145b81
4 changed files with 68 additions and 62 deletions
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23
docs/client/blob_writer.go
View file

@ -2,7 +2,6 @@ package client
import (
"bytes"
"errors"
"fmt"
"io"
"io/ioutil"
@ -49,7 +48,6 @@ func (hbu *httpBlobUpload) ReadFrom(r io.Reader) (n int64, err error) {
return 0, hbu.handleErrorResponse(resp)
}
// TODO(dmcgowan): Validate headers
hbu.uuid = resp.Header.Get("Docker-Upload-UUID")
hbu.location, err = sanitizeLocation(resp.Header.Get("Location"), hbu.location)
if err != nil {
@ -85,7 +83,6 @@ func (hbu *httpBlobUpload) Write(p []byte) (n int, err error) {
return 0, hbu.handleErrorResponse(resp)
}
// TODO(dmcgowan): Validate headers
hbu.uuid = resp.Header.Get("Docker-Upload-UUID")
hbu.location, err = sanitizeLocation(resp.Header.Get("Location"), hbu.location)
if err != nil {
@ -110,7 +107,7 @@ func (hbu *httpBlobUpload) Seek(offset int64, whence int) (int64, error) {
case os.SEEK_CUR:
newOffset += int64(offset)
case os.SEEK_END:
return newOffset, errors.New("Cannot seek from end on incomplete upload")
newOffset += int64(offset)
case os.SEEK_SET:
newOffset = int64(offset)
}
@ -143,6 +140,7 @@ func (hbu *httpBlobUpload) Commit(ctx context.Context, desc distribution.Descrip
if err != nil {
return distribution.Descriptor{}, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusCreated {
return distribution.Descriptor{}, hbu.handleErrorResponse(resp)
@ -152,7 +150,22 @@ func (hbu *httpBlobUpload) Commit(ctx context.Context, desc distribution.Descrip
}
func (hbu *httpBlobUpload) Cancel(ctx context.Context) error {
panic("not implemented")
req, err := http.NewRequest("DELETE", hbu.location, nil)
if err != nil {
return err
}
resp, err := hbu.client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
switch resp.StatusCode {
case http.StatusNoContent, http.StatusNotFound:
return nil
default:
return hbu.handleErrorResponse(resp)
}
}
func (hbu *httpBlobUpload) Close() error {