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restic/vendor/github.com/Azure/go-autorest/autorest/retriablerequest.go

39 lines
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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
}
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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
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}
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} else {
b, err = ioutil.ReadAll(rr.req.Body)
if err != nil {
return err
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}
}
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rr.br = bytes.NewReader(b)
rr.req.Body = ioutil.NopCloser(rr.br)
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return err
}