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Make delegators wrapping responseWriterDelegator have value receivers 

Signed-off-by: Eric Daniels <eric@erdaniels.com>
This commit is contained in:
Eric Daniels 2018-07-11 13:52:00 -04:00
parent ee1c9d7e23
commit b3076e068e
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GPG Key ID: 06E51C5989EE98ED
1 changed files with 4 additions and 4 deletions
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8
prometheus/promhttp/delegator.go
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@ -76,16 +76,16 @@ type flusherDelegator struct{ *responseWriterDelegator }
type hijackerDelegator struct{ *responseWriterDelegator } type hijackerDelegator struct{ *responseWriterDelegator }
type readerFromDelegator struct{ *responseWriterDelegator } type readerFromDelegator struct{ *responseWriterDelegator }
func (d *closeNotifierDelegator) CloseNotify() <-chan bool { func (d closeNotifierDelegator) CloseNotify() <-chan bool {
return d.ResponseWriter.(http.CloseNotifier).CloseNotify() return d.ResponseWriter.(http.CloseNotifier).CloseNotify()
} }
func (d *flusherDelegator) Flush() { func (d flusherDelegator) Flush() {
d.ResponseWriter.(http.Flusher).Flush() d.ResponseWriter.(http.Flusher).Flush()
} }
func (d *hijackerDelegator) Hijack() (net.Conn, *bufio.ReadWriter, error) { func (d hijackerDelegator) Hijack() (net.Conn, *bufio.ReadWriter, error) {
return d.ResponseWriter.(http.Hijacker).Hijack() return d.ResponseWriter.(http.Hijacker).Hijack()
} }
func (d *readerFromDelegator) ReadFrom(re io.Reader) (int64, error) { func (d readerFromDelegator) ReadFrom(re io.Reader) (int64, error) {
if !d.wroteHeader { if !d.wroteHeader {
d.WriteHeader(http.StatusOK) d.WriteHeader(http.StatusOK)
} }