diff options
Diffstat (limited to 'util/xmppstream.lua')
| -rw-r--r-- | util/xmppstream.lua | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/util/xmppstream.lua b/util/xmppstream.lua index ac4d77af..e5271b72 100644 --- a/util/xmppstream.lua +++ b/util/xmppstream.lua @@ -9,10 +9,13 @@ local lxp = require "lxp"; local st = require "util.stanza"; +local stanza_mt = st.stanza_mt; local tostring = tostring; local t_insert = table.insert; local t_concat = table.concat; +local t_remove = table.remove; +local setmetatable = setmetatable; local default_log = require "util.logger".init("xmppstream"); @@ -63,12 +66,13 @@ function new_sax_handlers(session, stream_callbacks) local stream_default_ns = stream_callbacks.default_ns; + local stack = {}; local chardata, stanza = {}; local non_streamns_depth = 0; function xml_handlers:StartElement(tagname, attr) if stanza and #chardata > 0 then -- We have some character data in the buffer - stanza:text(t_concat(chardata)); + t_insert(stanza, t_concat(chardata)); chardata = {}; end local curr_ns,name = tagname:match(ns_pattern); @@ -112,9 +116,13 @@ function new_sax_handlers(session, stream_callbacks) cb_error(session, "invalid-top-level-element"); end - stanza = st.stanza(name, attr); + stanza = setmetatable({ name = name, attr = attr, tags = {} }, stanza_mt); else -- we are inside a stanza, so add a tag - stanza:tag(name, attr); + t_insert(stack, stanza); + local oldstanza = stanza; + stanza = setmetatable({ name = name, attr = attr, tags = {} }, stanza_mt); + t_insert(oldstanza, stanza); + t_insert(oldstanza.tags, stanza); end end function xml_handlers:CharacterData(data) @@ -129,12 +137,11 @@ function new_sax_handlers(session, stream_callbacks) if stanza then if #chardata > 0 then -- We have some character data in the buffer - stanza:text(t_concat(chardata)); + t_insert(stanza, t_concat(chardata)); chardata = {}; end -- Complete stanza - local last_add = stanza.last_add; - if not last_add or #last_add == 0 then + if #stack == 0 then if tagname ~= stream_error_tag then cb_handlestanza(session, stanza); else @@ -142,7 +149,7 @@ function new_sax_handlers(session, stream_callbacks) end stanza = nil; else - stanza:up(); + stanza = t_remove(stack); end else if tagname == stream_tag then @@ -157,6 +164,7 @@ function new_sax_handlers(session, stream_callbacks) cb_error(session, "parse-error", "unexpected-element-close", name); end stanza, chardata = nil, {}; + stack = {}; end end @@ -175,6 +183,7 @@ function new_sax_handlers(session, stream_callbacks) local function reset() stanza, chardata = nil, {}; + stack = {}; end local function set_session(stream, new_session) |