traefik/vendor/github.com/Azure/go-autorest/autorest/retriablerequest.go
2017-10-31 10:42:03 +01:00

38 lines
828 B
Go

package autorest
import (
"bytes"
"io"
"io/ioutil"
"net/http"
)
// NewRetriableRequest returns a wrapper around an HTTP request that support retry logic.
func NewRetriableRequest(req *http.Request) *RetriableRequest {
return &RetriableRequest{req: req}
}
// Request returns the wrapped HTTP request.
func (rr *RetriableRequest) Request() *http.Request {
return rr.req
}
func (rr *RetriableRequest) prepareFromByteReader() (err error) {
// fall back to making a copy (only do this once)
b := []byte{}
if rr.req.ContentLength > 0 {
b = make([]byte, rr.req.ContentLength)
_, err = io.ReadFull(rr.req.Body, b)
if err != nil {
return err
}
} else {
b, err = ioutil.ReadAll(rr.req.Body)
if err != nil {
return err
}
}
rr.br = bytes.NewReader(b)
rr.req.Body = ioutil.NopCloser(rr.br)
return err
}