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net/http: remove unused method needsSniff

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This commit is contained in:
Abirdcfly 2022-07-25 14:20:15 +08:00
parent 64f2829c9c
commit 9441b8f0c5
2 changed files with 0 additions and 19 deletions
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13
src/net/http/response_test.go
View File

@ -972,19 +972,6 @@ func matchErr(err error, wantErr any) error {
return fmt.Errorf("%v; want %v", err, wantErr)
}
func TestNeedsSniff(t *testing.T) {
// needsSniff returns true with an empty response.
r := &response{}
if got, want := r.needsSniff(), true; got != want {
t.Errorf("needsSniff = %t; want %t", got, want)
}
// needsSniff returns false when Content-Type = nil.
r.handlerHeader = Header{"Content-Type": nil}
if got, want := r.needsSniff(), false; got != want {
t.Errorf("needsSniff empty Content-Type = %t; want %t", got, want)
}
}
// A response should only write out single Connection: close header. Tests #19499.
func TestResponseWritesOnlySingleConnectionClose(t *testing.T) {
const connectionCloseHeader = "Connection: close"

6
src/net/http/server.go
View File

@ -555,12 +555,6 @@ func (w *response) requestTooLarge() {
}
}
// needsSniff reports whether a Content-Type still needs to be sniffed.
func (w *response) needsSniff() bool {
_, haveType := w.handlerHeader["Content-Type"]
return !w.cw.wroteHeader && !haveType && w.written < sniffLen
}
// writerOnly hides an io.Writer value's optional ReadFrom method
// from io.Copy.
type writerOnly struct {