changeset 257:08fa42e1ab06

mod_smacks: Fixes for monkey-patched sessionmanager.destroy to handle stream resumption, and to fall back to stock destroy() if the session is not smacks-enabled.
author Matthew Wild <mwild1@gmail.com>
date Thu, 07 Oct 2010 16:18:07 +0100
parents 57de4a7840ef
children 36648205b10a
files mod_smacks/mod_smacks.lua
diffstat 1 files changed, 19 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/mod_smacks/mod_smacks.lua	Thu Oct 07 16:16:49 2010 +0100
+++ b/mod_smacks/mod_smacks.lua	Thu Oct 07 16:18:07 2010 +0100
@@ -4,11 +4,13 @@
 local math_min = math.min;
 local tonumber, tostring = tonumber, tostring;
 local add_filter = require "util.filters".add_filter;
+local timer = require "util.timer";
 
 local xmlns_sm = "urn:xmpp:sm:2";
 
 local sm_attr = { xmlns = xmlns_sm };
 
+local resume_timeout = 300;
 local max_unacked_stanzas = 0;
 
 module:add_event_hook("stream-features",
@@ -121,13 +123,24 @@
 local _destroy_session = sessionmanager.destroy_session;
 function sessionmanager.destroy_session(session, err)
 	if session.smacks then
-		local queue = session.outgoing_stanza_queue;
-		if #queue > 0 then
-			module:log("warn", "Destroying session with %d unacked stanzas:", #queue);
-			for i=1,#queue do
-				module:log("warn", "::%s", tostring(queue[i]));
+		if not session.resumption_token then
+			local queue = session.outgoing_stanza_queue;
+			if #queue > 0 then
+				module:log("warn", "Destroying session with %d unacked stanzas:", #queue);
+				for i=1,#queue do
+					module:log("warn", "::%s", tostring(queue[i]));
+				end
+				handle_unacked_stanzas(session);
 			end
-			handle_unacked_stanzas(session);
+		else
+			session.hibernating = true;
+			timer.add_task(resume_timeout, function ()
+				if session.hibernating then
+					session.resumption_token = nil;
+					sessionmanager.destroy_session(session); -- Re-destroy
+				end
+			end);
+			return; -- Postpone destruction for now
 		end
 	end
 	return _destroy_session(session, err);