From 1af7089613b26d36201ff0517c84df288de55540 Mon Sep 17 00:00:00 2001
From: Roberto De Ioris <info@unbit.it>
Date: Wed, 26 Aug 2015 07:11:02 +0200
Subject: [PATCH] add a note about multiple emperor subscriptions

---
 plugins/corerouter/cr_common.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plugins/corerouter/cr_common.c b/plugins/corerouter/cr_common.c
index dddca8f9..e66a162d 100644
--- a/plugins/corerouter/cr_common.c
+++ b/plugins/corerouter/cr_common.c
@@ -279,6 +279,10 @@ void uwsgi_corerouter_manage_internal_subscription(struct uwsgi_corerouter *ucr,
 }
 
 int corerouter_spawn_vassal(struct uwsgi_corerouter *ucr, struct uwsgi_subscribe_node *node, int attempt) {
+	// TODO
+	// a vassal field could be in the form address:name where address is the emperor command socket
+	// to use. As we cannot know in advance if it will be a UDP or UNIX address, we need to
+	// re-create and close the socket every time.
 	if (!ucr->emperor_socket)
 		return -1;
 	int ret = -1;