package middlewares /* Middleware saveBackend sends the backend name to the logger. */ import ( "net/http" ) // SaveBackend holds the next handler type SaveBackend struct { next http.Handler } // NewSaveBackend creates a SaveBackend func NewSaveBackend(next http.Handler) *SaveBackend { return &SaveBackend{next} } func (sb *SaveBackend) ServeHTTP(rw http.ResponseWriter, r *http.Request) { saveBackendNameForLogger(r, (*r.URL).String()) sb.next.ServeHTTP(rw, r) }