# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1458131181 -3600
# Node ID 7a29d8e3275b160b6d7cf5738681b3ea29cad603
# Parent  e48dbb64040894ad3ea59e706ad6870b9586e364
mod_smacks: Go back to sending ack requests from a timer a moment after a stanza was sent

diff -r e48dbb640408 -r 7a29d8e3275b mod_smacks/mod_smacks.lua
--- a/mod_smacks/mod_smacks.lua	Wed Mar 16 13:14:01 2016 +0100
+++ b/mod_smacks/mod_smacks.lua	Wed Mar 16 13:26:21 2016 +0100
@@ -88,8 +88,14 @@
 			return nil;
 		end
 		if #queue > max_unacked_stanzas and not session.awaiting_ack then
-			session.awaiting_ack = true;
-			return tostring(stanza)..tostring(st.stanza("r", { xmlns = session.smacks }));
+			session.log("debug", "Queuing <r> (in a moment)");
+			module:add_timer(1e-06, function ()
+				if not session.awaiting_ack then
+					session.awaiting_ack = true;
+					session.log("debug", "Sending <r> (after send)");
+					(session.sends2s or session.send)(st.stanza("r", { xmlns = session.smacks }))
+				end
+			end);
 		end
 	end
 	return stanza;