# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1292901760 0
# Node ID c2dc7f7eed943b5abfd1c1e22fe1471ffd7dc379
# Parent  4d8081c35f01b3fdb7c1f2b989adc683216c055a
util.pubsub: Modify new() to take a config, and add a default config via a metatable

diff -r 4d8081c35f01 -r c2dc7f7eed94 util/pubsub.lua
--- a/util/pubsub.lua	Tue Dec 21 03:18:17 2010 +0000
+++ b/util/pubsub.lua	Tue Dec 21 03:22:40 2010 +0000
@@ -3,8 +3,19 @@
 local service = {};
 local service_mt = { __index = service };
 
-function new(cb)
-	return setmetatable({ cb = cb or {}, nodes = {} }, service_mt);
+local default_config = {
+	broadcaster = function () end;
+	get_affiliation = function () end;
+	capabilities = {};
+};
+
+function new(config)
+	config = config or {};
+	return setmetatable({
+		config = setmetatable(config, { __index = default_config });
+		affiliations = {};
+		nodes = {};
+	}, service_mt);
 end
 
 function service:add_subscription(node, actor, jid)