# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1449154469 0
# Node ID 8ab8093589226dcf25b1d28226db9ce9de69f974
# Parent  1c2c3d913172efbec8fd392aa74fab41b93b48c9
net.http.server: Use new util.cache to remember wildcard event handlers

diff -r 1c2c3d913172 -r 8ab809358922 net/http/server.lua
--- a/net/http/server.lua	Thu Dec 03 14:47:47 2015 +0000
+++ b/net/http/server.lua	Thu Dec 03 14:54:29 2015 +0000
@@ -27,7 +27,10 @@
 	return wildcard_event:sub(1, -2) == event:sub(1, #wildcard_event-1);
 end
 
-local recent_wildcard_events, max_cached_wildcard_events = {}, 10000;
+local _handlers = events._handlers;
+local recent_wildcard_events = cache.new(10000, function (key, value)
+	rawset(_handlers, key, nil);
+end);
 
 local event_map = events._event_map;
 setmetatable(events._handlers, {
@@ -62,10 +65,7 @@
 		end
 		rawset(handlers, curr_event, handlers_array);
 		if not event_map[curr_event] then -- Only wildcard handlers match, if any
-			table.insert(recent_wildcard_events, curr_event);
-			if #recent_wildcard_events > max_cached_wildcard_events then
-				rawset(handlers, table.remove(recent_wildcard_events, 1), nil);
-			end
+			recent_wildcard_events:set(curr_event, true);
 		end
 		return handlers_array;
 	end;