mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
// Copyright 2015 The etcd Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package rafthttp
|
|
|
|
import (
|
|
"errors"
|
|
"net/http"
|
|
)
|
|
|
|
func (t *roundTripperBlocker) RoundTrip(req *http.Request) (*http.Response, error) {
|
|
c := make(chan struct{}, 1)
|
|
t.mu.Lock()
|
|
t.cancel[req] = c
|
|
t.mu.Unlock()
|
|
ctx := req.Context()
|
|
select {
|
|
case <-t.unblockc:
|
|
return &http.Response{StatusCode: http.StatusNoContent, Body: &nopReadCloser{}}, nil
|
|
case <-req.Cancel:
|
|
return nil, errors.New("request canceled")
|
|
case <-ctx.Done():
|
|
return nil, errors.New("request canceled")
|
|
case <-c:
|
|
return nil, errors.New("request canceled")
|
|
}
|
|
}
|