func (h *RequestHeader) WriteTo(w io.Writer) (int64, error) {
	n, err := w.Write(h.Header())
	return int64(n), err
}
func (h *RequestHeader) WriteTo(w io.Writer) (int64, error) {
	n, err := w.Write(h.Header())
	return int64(n), err
}
func ( h * RequestHeader ) WriteTo ( w io . Writer ) ( int64 , error ) { n , err := w . Write ( h . Header ( ) ) return int64 ( n ) , err }
// WriteTo writes request header to w.
//
// WriteTo implements io.WriterTo interface.
WriteTo writes request header to w . WriteTo implements io . WriterTo interface .