func dataError(prefix string, data *C.pn_data_t) error {
err := internal.PnError(unsafe.Pointer(C.pn_data_error(data)))
if err != nil {
err = internal.Errorf("%s: %s", prefix, err.(internal.Error))
}
return err
}
func (m *message) Decode(data []byte) error {
m.Clear()
if len(data) == 0 {
return internal.Errorf("empty buffer for decode")
}
if C.pn_message_decode(m.pn, cPtr(data), cLen(data)) < 0 {
return internal.Errorf("decoding message: %s",
internal.PnError(unsafe.Pointer(C.pn_message_error(m.pn))))
}
return nil
}
func (t Transport) Error() error {
return internal.PnError(unsafe.Pointer(C.pn_transport_error(t.pn)))
}
func (c Connection) Error() error {
return internal.PnError(unsafe.Pointer(C.pn_connection_error(c.pn)))
}
func (l Link) Error() error {
return internal.PnError(unsafe.Pointer(C.pn_link_error(l.pn)))
}
func (s Session) Error() error {
return internal.PnError(unsafe.Pointer(C.pn_session_error(s.pn)))
}