3 // Copyright 2017 Microsoft Corporation
5 // Licensed under the Apache License, Version 2.0 (the "License");
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
24 // NewRetriableRequest returns a wrapper around an HTTP request that support retry logic.
25 func NewRetriableRequest(req *http.Request) *RetriableRequest {
26 return &RetriableRequest{req: req}
29 // Request returns the wrapped HTTP request.
30 func (rr *RetriableRequest) Request() *http.Request {
34 func (rr *RetriableRequest) prepareFromByteReader() (err error) {
35 // fall back to making a copy (only do this once)
37 if rr.req.ContentLength > 0 {
38 b = make([]byte, rr.req.ContentLength)
39 _, err = io.ReadFull(rr.req.Body, b)
44 b, err = ioutil.ReadAll(rr.req.Body)
49 rr.br = bytes.NewReader(b)
50 rr.req.Body = ioutil.NopCloser(rr.br)