mod_s2s: Fire 's2s-ondrain' event, mirroring mod_c2s
Signals that any pending outgoing stanzas that were in the write buffer
have at least been sent off to the Kernel and maybe even sent out over
the network.
See 7a703af90c9c for mod_c2s commit
--- a/plugins/mod_s2s.lua Sun Aug 15 12:28:58 2021 +0200
+++ b/plugins/mod_s2s.lua Mon Aug 16 11:37:51 2021 +0200
@@ -853,6 +853,13 @@
end
end
+function listener.ondrain(conn)
+ local session = sessions[conn];
+ if session then
+ return (hosts[session.host] or prosody).events.fire_event("s2s-ondrain", { session = session });
+ end
+end
+
function listener.register_outgoing(conn, session)
sessions[conn] = session;
initialize_session(session);