blob: 5bf62b032ec5158d04370783ba0a12799a960ad3 [file] [log] [blame]
Holger Hildebrandtfa074992020-03-27 15:42:06 +00001// 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
khenaidoo7d3c5582021-08-11 18:09:44 -04005//go:build go1.11
Holger Hildebrandtfa074992020-03-27 15:42:06 +00006// +build go1.11
7
8package http2
9
10import (
11 "net/http/httptrace"
12 "net/textproto"
13)
14
15func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool {
16 return trace != nil && trace.WroteHeaderField != nil
17}
18
19func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) {
20 if trace != nil && trace.WroteHeaderField != nil {
21 trace.WroteHeaderField(k, []string{v})
22 }
23}
24
25func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error {
26 if trace != nil {
27 return trace.Got1xxResponse
28 }
29 return nil
30}