k3s/vendor/go.etcd.io/etcd/client/cancelreq.go

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2020-05-07 05:09:19 +00:00
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// borrowed from golang/net/context/ctxhttp/cancelreq.go
package client
import "net/http"
func requestCanceler(tr CancelableTransport, req *http.Request) func() {
ch := make(chan struct{})
req.Cancel = ch
return func() {
close(ch)
}
}