func logStartOfRequest(ctx context.Context, r *http.Request) {
fields := logrus.Fields{
"path": r.URL.String(),
"method": r.Method,
}
log.WithFields(ctx, fields).Info("Starting request")
}
func logEndOfRequest(ctx context.Context, duration time.Duration, mw mutil.WriterProxy) {
fields := logrus.Fields{
"status": mw.Status(),
"bytes": mw.BytesWritten(),
"duration": duration,
}
log.WithFields(ctx, fields).Info("Finished request")
}
// Negotiate inspects the Accept header of the provided request and determines
// what the most appropriate response type should be. Defaults to HAL.
func Negotiate(ctx context.Context, r *http.Request) string {
alternatives := []string{MimeHal, MimeJSON, MimeEventStream}
accept := r.Header.Get("Accept")
if accept == "" {
return MimeHal
}
result := goautoneg.Negotiate(r.Header.Get("Accept"), alternatives)
log.WithFields(ctx, logrus.Fields{
"content_type": result,
"accept": accept,
}).Debug("Negotiated content type")
return result
}