blob: 3a131016b2c92216e15c3b0600aa7259c79aad54 [file] [log] [blame]
Don Newton98fd8812019-09-23 15:15:02 -04001// Copyright 2018 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5// +build go1.11
6
7package http2
8
9import (
10 "net/http/httptrace"
11 "net/textproto"
12)
13
14func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool {
15 return trace != nil && trace.WroteHeaderField != nil
16}
17
18func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) {
19 if trace != nil && trace.WroteHeaderField != nil {
20 trace.WroteHeaderField(k, []string{v})
21 }
22}
23
24func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error {
25 if trace != nil {
26 return trace.Got1xxResponse
27 }
28 return nil
29}