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blob_upload.go
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/
blob_upload.go
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package entity
import (
"bytes"
"fmt"
"github.com/ssst0n3/awesome_libs"
"io"
"net/http"
"strconv"
"strings"
)
type BlobUploadQuery struct {
Digest string `json:"digest"`
}
type BlobUpload struct {
Method string `json:"method"`
RepositoryName string `json:"repository_name"`
Location string `json:"location"`
Uuid string `json:"uuid"`
Binary []byte `json:"binary"`
Chunked bool `json:"chunked"`
Start int `json:"start"`
End int `json:"end"`
Query BlobUploadQuery `json:"query"`
}
func NewBlobUpload(method, repositoryName, location, uuid string, binary []byte, chunked bool, start, end int, query BlobUploadQuery) BlobUpload {
return BlobUpload{
Method: method,
RepositoryName: repositoryName,
Location: location,
Uuid: uuid,
Binary: binary,
Chunked: chunked,
Start: start,
End: end,
Query: query,
}
}
func (e BlobUpload) Uri() (uri string) {
if len(e.Location) > 0 {
return e.Location[strings.Index(e.Location, "/v2"):]
}
return awesome_libs.Format("/v2/{.name}/blobs/uploads/{.uuid}", awesome_libs.Dict{
"name": e.RepositoryName,
"uuid": e.Uuid,
})
}
func (e BlobUpload) GetMethod() (method string) {
return e.Method
}
func (e BlobUpload) GetQuery() (query interface{}) {
if len(e.Query.Digest) > 0 {
query = e.Query
}
return
}
func (e BlobUpload) GetBody() (body io.Reader, err error) {
if e.Binary != nil {
body = bytes.NewReader(e.Binary)
}
return
}
func (e BlobUpload) GetHeader() (header map[string]string) {
switch e.Method {
case http.MethodPut:
header = map[string]string{
"Content-Type": "application/octect-stream",
"Content-Length": strconv.Itoa(len(e.Binary)),
}
case http.MethodPatch:
if e.Chunked {
header = map[string]string{
"Content-Range": fmt.Sprintf("%d-%d", e.Start, e.End),
"Content-Length": strconv.Itoa(len(e.Binary)),
}
header["Content-Type"] = "application/octect-stream"
}
case http.MethodDelete:
header = map[string]string{
"Content-Length": "0",
}
}
return
}
func (e BlobUpload) CheckRedirect() (f func(req *http.Request, via []*http.Request) (err error)) {
return
}