github.com/Kolosok86/http@v0.1.2/http2/go111.go (about)

     1  // 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  //go:build go1.11
     6  // +build go1.11
     7  
     8  package http2
     9  
    10  import (
    11  	"net/http/httptrace"
    12  	"net/textproto"
    13  )
    14  
    15  func traceHasWroteHeaderField(trace *httptrace.ClientTrace) bool {
    16  	return trace != nil && trace.WroteHeaderField != nil
    17  }
    18  
    19  func traceWroteHeaderField(trace *httptrace.ClientTrace, k, v string) {
    20  	if trace != nil && trace.WroteHeaderField != nil {
    21  		trace.WroteHeaderField(k, []string{v})
    22  	}
    23  }
    24  
    25  func traceGot1xxResponseFunc(trace *httptrace.ClientTrace) func(int, textproto.MIMEHeader) error {
    26  	if trace != nil {
    27  		return trace.Got1xxResponse
    28  	}
    29  	return nil
    30  }