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libs/xstanza.lua @ 6:f8e0ab90d84e
util.xstanza: New library to extend util.stanza with XMPP-specific helpers
author | Matthew Wild <mwild1@gmail.com> |
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date | Sat, 28 Nov 2009 22:25:04 +0000 |
child | 15:be4154ed4e3a |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libs/xstanza.lua Sat Nov 28 22:25:04 2009 +0000 @@ -0,0 +1,25 @@ +local stanza_mt = getmetatable(require "util.stanza".stanza()); + +function stanza_mt:error_from_stanza() + local type, condition, text; + + local error_tag = self:get_child("error", "urn:ietf:params:xml:ns:xmpp-stanzas"); + if not error_tag then + return nil, nil; + end + type = error.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