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Streamline xmpp_stanza_to_text for the namespace patch by following XML

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namespace scoping guidelines and not outputting the xmlns attribute in
contexts where it can be inferred from the parent element.
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Codewalker
2015-01-23 11:02:42 -06:00
parent e2f1c1e94a
commit e33a98e498
1 changed files with 14 additions and 0 deletions
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14
src/stanza.c
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@@ -317,6 +317,20 @@ static int _render_stanza_recursive(xmpp_stanza_t *stanza,
if (stanza->attributes && hash_num_keys(stanza->attributes) > 0) {
iter = hash_iter_new(stanza->attributes);
while ((key = hash_iter_next(iter))) {
if (!strcmp(key, "xmlns")) {
/* don't output namespace if parent stanza is the same */
if (stanza->parent &&
stanza->parent->attributes &&
hash_get(stanza->parent->attributes, key) &&
!strcmp((char*)hash_get(stanza->attributes, key),
(char*)hash_get(stanza->parent->attributes, key)))
continue;
/* or if this is the stream namespace */
if (!stanza->parent &&
!strcmp((char*)hash_get(stanza->attributes, key),
XMPP_NS_CLIENT))
continue;
}
tmp = _escape_xml(stanza->ctx,
(char *)hash_get(stanza->attributes, key));
if (tmp == NULL) return XMPP_EMEM;