util.pubsub: Add service-wide subscription tracking, and add :get_subscriptions()

[prosody.git] / util / xmppstream.lua

diff --git a/util/xmppstream.lua b/util/xmppstream.lua
index 90580ff2bade977a572affe6f30197f55b61102e..cbdadd9bcbe3dac89a48665956ba69e29f1c34cb 100644 (file)
--- a/util/xmppstream.lua
+++ b/util/xmppstream.lua
@@ -31,6 +31,9 @@ local xmlns_streams = "http://etherx.jabber.org/streams";
 local ns_separator = "\1";
 local ns_pattern = "^([^"..ns_separator.."]*)"..ns_separator.."?(.*)$";
 
+_M.ns_separator = ns_separator;
+_M.ns_pattern = ns_pattern;
+
 function new_sax_handlers(session, stream_callbacks)
        local xml_handlers = {};
        
@@ -42,7 +45,10 @@ function new_sax_handlers(session, stream_callbacks)
        local cb_handlestanza = stream_callbacks.handlestanza;
        
        local stream_ns = stream_callbacks.stream_ns or xmlns_streams;
-       local stream_tag = stream_ns..ns_separator..(stream_callbacks.stream_tag or "stream");
+       local stream_tag = stream_callbacks.stream_tag or "stream";
+       if stream_ns ~= "" then
+               stream_tag = stream_ns..ns_separator..stream_tag;
+       end
        local stream_error_tag = stream_ns..ns_separator..(stream_callbacks.error_tag or "error");
        
        local stream_default_ns = stream_callbacks.default_ns;