# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1480937031 -3600
# Node ID d6b96e42e8e61fabbb22c1d10ca2c6df592a81c1
# Parent  c5ce14539fc4071a3469638a4a3380b1c7deeb5d
mod_websocket: Allow per-host cross_domain_websocket, defaulting to the base URL of the current host

diff -r c5ce14539fc4 -r d6b96e42e8e6 plugins/mod_websocket.lua
--- a/plugins/mod_websocket.lua	Mon Dec 05 12:23:41 2016 +0100
+++ b/plugins/mod_websocket.lua	Mon Dec 05 12:23:51 2016 +0100
@@ -323,9 +323,13 @@
 		-- The 'Origin' consists of the base URL without path
 		url_components.path = nil;
 		local this_origin = url.build(url_components);
-		cross_domain:add(this_origin);
+		local local_cross_domain = module:get_option_set("cross_domain_websocket", { this_origin });
+		-- Don't add / remove something added by another host
+		-- This might be weird with random load order
+		local_cross_domain:exclude(cross_domain);
+		cross_domain:include(local_cross_domain);
 		function module.unload()
-			cross_domain:remove(this_origin);
+			cross_domain:exclude(local_cross_domain);
 		end
 	end
 end