-function stanza_mt.get_error(stanza)
- local type, condition, text;
-
- local error_tag = stanza:get_child("error");
- if not error_tag then
- return nil, nil, nil;
- end
- type = error_tag.attr.type;
-
- for child in error_tag:children() do
- if child.attr.xmlns == xmlns_stanzas then
- if not text and child.name == "text" then
- text = child:get_text();
- elseif not condition then
- condition = child.name;
- end
- if condition and text then
- break;
- end
- end
- end
- return type, condition or "undefined-condition", text or "";
-end
-