distribution/vendor/golang.org/x/net/context/ctxhttp/cancelreq.go

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// 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.
// +build go1.5
package ctxhttp
import "net/http"
func canceler(client *http.Client, req *http.Request) func() {
// TODO(djd): Respect any existing value of req.Cancel.
ch := make(chan struct{})
req.Cancel = ch
return func() {
close(ch)
}
}