qbit/go
1
0
Fork 0
mirror of https://github.com/golang/go synced 2024-11-22 03:14:41 -07:00
Code Releases Activity

net/http: simplify http.Request.Clone

Browse Source 
By using maps.Clone and omitting nil checks when calling
Header.Clone().

I'm not using slices.Clone because the result of slices.Clone
may have additional unused capacity.

Change-Id: I6054b6091d2526975b0087abd86afa42412e90f2
This commit is contained in:
Jes Cok 2024-08-26 21:14:57 +08:00
parent 96d8ff00c2
commit 9fd5dd5907
1 changed files with 4 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/net/http/request.go
View File

@ -15,6 +15,7 @@ import (
"errors"
"fmt"
"io"
"maps"
"mime"
"mime/multipart"
"net/http/httptrace"
@ -390,12 +391,8 @@ func (r *Request) Clone(ctx context.Context) *Request {
*r2 = *r
r2.ctx = ctx
r2.URL = cloneURL(r.URL)
if r.Header != nil {
r2.Header = r.Header.Clone()
}
if r.Trailer != nil {
r2.Trailer = r.Trailer.Clone()
}
r2.Header = r.Header.Clone()
r2.Trailer = r.Trailer.Clone()
if s := r.TransferEncoding; s != nil {
s2 := make([]string, len(s))
copy(s2, s)
@ -411,13 +408,7 @@ func (r *Request) Clone(ctx context.Context) *Request {
copy(s2, s)
r2.matches = s2
}
if s := r.otherValues; s != nil {
s2 := make(map[string]string, len(s))
for k, v := range s {
s2[k] = v
}
r2.otherValues = s2
}
r2.otherValues = maps.Clone(r.otherValues)
return r2
}