prosody: plugins/mod_bosh.lua@b7d85c6a0002 (annotated)

636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	1
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	2	module.host = "*" -- Global module
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	3
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	4	local lxp = require "lxp";
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	5	local init_xmlhandlers = require "core.xmlhandlers"
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	6	local server = require "net.server";
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	7	local httpserver = require "net.httpserver";
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	8	local sm = require "core.sessionmanager";
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	9	local sm_destroy_session = sm.destroy_session;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	10	local new_uuid = require "util.uuid".generate;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	11	local fire_event = require "core.eventmanager".fire_event;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	12	local core_process_stanza = core_process_stanza;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	13	local st = require "util.stanza";
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	14	local log = require "util.logger".init("bosh");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	15	local stream_callbacks = { stream_tag = "http://jabber.org/protocol/httpbind\|body" };
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	16	local config = require "core.configmanager";
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	17	local xmlns_bosh = "http://jabber.org/protocol/httpbind"; -- (hard-coded into a literal in session.send)
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	18
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	19	local BOSH_DEFAULT_HOLD = tonumber(config.get("*", "core", "bosh_default_hold")) or 1;
683 7428244a82a6 Change default maximum inactivity period to 60s from 30s Matthew Wild <mwild1@gmail.com> parents: 679 diff changeset	20	local BOSH_DEFAULT_INACTIVITY = tonumber(config.get("*", "core", "bosh_max_inactivity")) or 60;
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	21	local BOSH_DEFAULT_POLLING = tonumber(config.get("*", "core", "bosh_max_polling")) or 5;
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	22	local BOSH_DEFAULT_REQUESTS = tonumber(config.get("*", "core", "bosh_max_requests")) or 2;
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	23	local BOSH_DEFAULT_MAXPAUSE = tonumber(config.get("*", "core", "bosh_max_pause")) or 300;
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	24
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	25	local t_insert, t_remove, t_concat = table.insert, table.remove, table.concat;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	26	local os_time = os.time;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	27
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	28	local sessions = {};
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	29	local inactive_sessions = {}; -- Sessions which have no open requests
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	30
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	31	-- Used to respond to idle sessions (those with waiting requests)
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	32	local waiting_requests = {};
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	33	function on_destroy_request(request)
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	34	waiting_requests[request] = nil;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	35	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	36
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	37	function handle_request(method, body, request)
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	38	if (not body) or request.method ~= "POST" then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	39	return "<html><body>You really don't look like a BOSH client to me... what do you want?</body></html>";
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	40	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	41	if not method then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	42	log("debug", "Request %s suffered error %s", tostring(request.id), body);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	43	return;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	44	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	45	log("debug", "Handling new request %s: %s\n----------", request.id, tostring(body));
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	46	request.notopen = true;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	47	request.log = log;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	48	local parser = lxp.new(init_xmlhandlers(request, stream_callbacks), "\|");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	49
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	50	parser:parse(body);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	51
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	52	local session = sessions[request.sid];
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	53	if session then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	54	local r = session.requests;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	55	log("debug", "Session %s has %d out of %d requests open", request.sid, #r, session.bosh_hold);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	56	log("debug", "and there are %d things in the send_buffer", #session.send_buffer);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	57	if #r > session.bosh_hold then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	58	-- We are holding too many requests, send what's in the buffer,
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	59	log("debug", "We are holding too many requests, so...");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	60	if #session.send_buffer > 0 then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	61	log("debug", "...sending what is in the buffer")
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	62	session.send(t_concat(session.send_buffer));
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	63	session.send_buffer = {};
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	64	else
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	65	-- or an empty response
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	66	log("debug", "...sending an empty response");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	67	session.send("");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	68	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	69	elseif #session.send_buffer > 0 then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	70	log("debug", "Session has data in the send buffer, will send now..");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	71	local resp = t_concat(session.send_buffer);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	72	session.send_buffer = {};
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	73	session.send(resp);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	74	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	75
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	76	if not request.destroyed and session.bosh_wait then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	77	request.reply_before = os_time() + session.bosh_wait;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	78	request.on_destroy = on_destroy_request;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	79	waiting_requests[request] = true;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	80	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	81
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	82	log("debug", "Had nothing to say, so leaving request unanswered for now");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	83	return true;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	84	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	85	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	86
684 b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	87
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	88	local function bosh_reset_stream(session) session.notopen = true; end
684 b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	89
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	90	local session_close_reply = st.stanza("body", { xmlns = xmlns_bosh, type = "terminate" });
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	91	local function bosh_close_stream(session, reason)
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	92	(session.log or log)("info", "BOSH client disconnected");
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	93	session_close_reply.attr.condition = reason;
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	94	local session_close_reply = tostring(session_close_reply);
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	95	for _, held_request in ipairs(session.requests) do
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	96	held_request:send(session_close_reply);
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	97	held_request:destroy();
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	98	end
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	99	sessions[session.sid] = nil;
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	100	sm_destroy_session(session);
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	101	end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	102
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	103	function stream_callbacks.streamopened(request, attr)
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	104	print("Attr:")
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	105	for k,v in pairs(attr) do print("", k, v); end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	106	log("debug", "BOSH body open (sid: %s)", attr.sid);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	107	local sid = attr.sid
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	108	if not sid then
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	109	-- New session request
684 b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	110	request.notopen = nil; -- Signals that we accept this opening tag
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	111
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	112	-- TODO: Sanity checks here (rid, to, known host, etc.)
684 b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	113	if not hosts[attr.to] then
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	114	-- Unknown host
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	115	session_close_reply.attr.condition = "host-unknown";
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	116	request:send(tostring(session_close_reply));
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	117	request.notopen = nil
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	118	return;
b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	119	end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	120
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	121	-- New session
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	122	sid = tostring(new_uuid());
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	123	local session = { type = "c2s_unauthed", conn = {}, sid = sid, rid = attr.rid, host = attr.to, bosh_version = attr.ver, bosh_wait = attr.wait, streamid = sid,
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	124	bosh_hold = BOSH_DEFAULT_HOLD, bosh_max_inactive = BOSH_DEFAULT_INACTIVITY,
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	125	requests = { }, send_buffer = {}, reset_stream = bosh_reset_stream, close = bosh_close_stream, dispatch_stanza = core_process_stanza };
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	126	sessions[sid] = session;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	127	log("info", "New BOSH session, assigned it sid '%s'", sid);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	128	local r, send_buffer = session.requests, session.send_buffer;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	129	local response = { }
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	130	function session.send(s)
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	131	log("debug", "Sending BOSH data: %s", tostring(s));
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	132	local oldest_request = r[1];
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	133	while oldest_request and oldest_request.destroyed do
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	134	t_remove(r, 1);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	135	waiting_requests[oldest_request] = nil;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	136	oldest_request = r[1];
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	137	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	138	if oldest_request then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	139	log("debug", "We have an open request, so using that to send with");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	140	response.body = t_concat{"<body xmlns='http://jabber.org/protocol/httpbind' sid='", sid, "' xmlns:stream = 'http://etherx.jabber.org/streams'>", tostring(s), "</body>" };
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	141	oldest_request:send(response);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	142	log("debug", "Sent");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	143	if oldest_request.stayopen then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	144	if #r>1 then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	145	-- Move front request to back
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	146	t_insert(r, oldest_request);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	147	t_remove(r, 1);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	148	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	149	else
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	150	log("debug", "Destroying the request now...");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	151	oldest_request:destroy();
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	152	t_remove(r, 1);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	153	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	154	elseif s ~= "" then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	155	log("debug", "Saved to send buffer because there are %d open requests", #r);
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	156	if session.bosh_max_inactive and not inactive_sessions[session] then
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	157	inactive_sessions[session] = os_time();
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	158	(session.log or log)("debug", "BOSH session marked as inactive at %d", inactive_sessions[session]);
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	159	end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	160	-- Hmm, no requests are open :(
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	161	t_insert(session.send_buffer, tostring(s));
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	162	log("debug", "There are now %d things in the send_buffer", #session.send_buffer);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	163	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	164	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	165
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	166	-- Send creation response
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	167
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	168	local features = st.stanza("stream:features");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	169	fire_event("stream-features", session, features);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	170	--xmpp:version='1.0' xmlns:xmpp='urn:xmpp:xbosh'
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	171	local response = st.stanza("body", { xmlns = xmlns_bosh,
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	172	inactivity = tostring(BOSH_DEFAULT_INACTIVITY), polling = tostring(BOSH_DEFAULT_POLLING), requests = tostring(BOSH_DEFAULT_REQUESTS), hold = tostring(session.bosh_hold), maxpause = "120",
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	173	sid = sid, ver = '1.6', from = session.host, secure = 'true', ["xmpp:version"] = "1.0",
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	174	["xmlns:xmpp"] = "urn:xmpp:xbosh", ["xmlns:stream"] = "http://etherx.jabber.org/streams" }):add_child(features);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	175	request:send(tostring(response));
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	176
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	177	request.sid = sid;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	178	return;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	179	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	180
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	181	local session = sessions[sid];
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	182	if not session then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	183	-- Unknown sid
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	184	log("info", "Client tried to use sid '%s' which we don't know about", sid);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	185	request:send(tostring(st.stanza("body", { xmlns = xmlns_bosh, type = "terminate", condition = "item-not-found" })));
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	186	request.notopen = nil;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	187	return;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	188	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	189
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	190	if attr.type == "terminate" then
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	191	-- Client wants to end this session
684 b7d85c6a0002 Implement session:close() for BOSH, and add checking for attempts to connect to hosts we don't serve Matthew Wild <mwild1@gmail.com> parents: 683 diff changeset	192	session:close();
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	193	request.notopen = nil;
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	194	return;
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	195	end
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	196
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	197	-- If session was inactive, make sure it is now marked as not
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	198	if #session.requests == 0 then
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	199	(session.log or log)("debug", "BOSH client now active again at %d", os_time());
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	200	inactive_sessions[session] = nil;
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	201	end
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	202
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	203	if session.notopen then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	204	local features = st.stanza("stream:features");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	205	fire_event("stream-features", session, features);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	206	session.send(features);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	207	session.notopen = nil;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	208	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	209
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	210	request.notopen = nil; -- Signals that we accept this opening tag
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	211	t_insert(session.requests, request);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	212	request.sid = sid;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	213	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	214
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	215	function stream_callbacks.handlestanza(request, stanza)
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	216	log("debug", "BOSH stanza received: %s\n", stanza:pretty_print());
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	217	local session = sessions[request.sid];
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	218	if session then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	219	if stanza.attr.xmlns == xmlns_bosh then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	220	stanza.attr.xmlns = "jabber:client";
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	221	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	222	core_process_stanza(session, stanza);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	223	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	224	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	225
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	226	function on_timer()
660 b2c4a7ec31c6 Remove some old debugging code from mod_bosh Matthew Wild <mwild1@gmail.com> parents: 636 diff changeset	227	-- log("debug", "Checking for requests soon to timeout...");
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	228	-- Identify requests timing out within the next few seconds
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	229	local now = os_time() + 3;
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	230	for request in pairs(waiting_requests) do
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	231	if request.reply_before <= now then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	232	log("debug", "%s was soon to timeout, sending empty response", request.id);
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	233	-- Send empty response to let the
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	234	-- client know we're still here
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	235	if request.conn then
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	236	sessions[request.sid].send("");
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	237	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	238	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	239	end
679 9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	240
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	241	now = now - 3;
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	242	for session, inactive_since in pairs(inactive_sessions) do
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	243	if now - inactive_since > session.bosh_max_inactive then
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	244	(session.log or log)("debug", "BOSH client inactive too long, destroying session at %d", now);
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	245	sessions[session.sid] = nil;
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	246	inactive_sessions[session] = nil;
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	247	sm_destroy_session(session, "BOSH client silent for over "..session.bosh_max_inactive.." seconds");
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	248	end
9506bf204b1a Numerous BOSH improvements... handle client disconnects, either explicit or implicit through inactivity; allow specifying BOSH default parameters through config; fix to prevent prematurely closing request connections in some cases, before they were replied to Matthew Wild <mwild1@gmail.com> parents: 660 diff changeset	249	end
636 9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	250	end
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	251
9c9c671ecc50 Initial mod_bosh, works, kind of, but quite incomplete Matthew Wild <mwild1@gmail.com> parents: diff changeset	252	httpserver.new{ port = 5280, base = "http-bind", handler = handle_request, ssl = false}
660 b2c4a7ec31c6 Remove some old debugging code from mod_bosh Matthew Wild <mwild1@gmail.com> parents: 636 diff changeset	253	server.addtimer(on_timer);

author	Matthew Wild <mwild1@gmail.com>
	Fri, 09 Jan 2009 19:18:46 +0000
changeset 684	b7d85c6a0002
parent 683	7428244a82a6
child 692	4a218377f4e3
permissions	-rw-r--r--