etcd/pkg/httputil/cancelreq.go

21 lines
422 B
Go

// 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
// +build go1.5
package httputil
import "net/http"
func RequestCanceler(rt http.RoundTripper, req *http.Request) func() {
ch := make(chan struct{})
req.Cancel = ch
return func() {
close(ch)
}
}