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libs/xstanza.lua @ 438:98dc1750584d 0.10.0
pubsub: Support for 'notify' in retract and purge operations
This is a slight API change for :retract(), but should be backwards-compatible.
author | Matthew Wild <mwild1@gmail.com> |
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date | Mon, 06 Dec 2021 09:09:50 +0000 |
parent | 15:be4154ed4e3a |
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local stanza_mt = getmetatable(require "util.stanza".stanza()); local xmlns_stanzas = "urn:ietf:params:xml:ns:xmpp-stanzas"; function stanza_mt:get_error() local type, condition, text; local error_tag = self:get_child("error"); if not error_tag then return nil, nil; end type = error_tag.attr.type; for child in error_tag:children() do if child.attr.xmlns == xmlns_stanzas then if child.name == "text" then text = child:get_text(); else condition = child.name; end if condition and text then break; end end end return type, condition, text; end