seaweedfs/weed/stats/http_status_recorder.go

package stats

import "net/http"

type StatusRecorder struct {
	http.ResponseWriter
	Status int
}

func NewStatusResponseWriter(w http.ResponseWriter) *StatusRecorder {
	return &StatusRecorder{w, http.StatusOK}
}

func (r *StatusRecorder) WriteHeader(status int) {
	r.Status = status
	r.ResponseWriter.WriteHeader(status)
}

func (r *StatusRecorder) Flush() {
	r.ResponseWriter.(http.Flusher).Flush()
}