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mod_pinger/mod_pinger.lua @ 4049:78f1de5301fc
mod_adhoc_dataforms_demo: Fix duplicate field prevention
It's supposed to only include each type of form field once per form at
most but it didn't note which fields it had added already. No idea what
the probability was anyways, probably pretty low.
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 23 Jun 2020 19:40:55 +0200 |
parent | 3113:8298b06e6603 |
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local new_watchdog = require "util.watchdog".new; local filters = require "util.filters"; local st = require "util.stanza"; local idle_timeout = module:get_option_number("c2s_idle_timeout", 300); local ping_timeout = module:get_option_number("c2s_ping_timeout", 30); function update_watchdog(data, session) if session.idle_watchdog then session.idle_watchdog:reset(); session.idle_pinged = nil; end return data; end function check_session(watchdog) local session = watchdog.session; if session.smacks then unwatch_session(session); return; end if not session.idle_pinged then session.idle_pinged = true; session.send(st.iq({ type = "get", from = module.host, id = "idle-check" }) :tag("ping", { xmlns = "urn:xmpp:ping" })); return ping_timeout; -- Call us again after ping_timeout else module:log("info", "Client %q silent for too long, closing...", session.full_jid); session:close("connection-timeout"); end end function watch_session(session) if not session.idle_watchdog and not session.requests then -- Don't watch BOSH connections (BOSH already has timeouts) session.idle_watchdog = new_watchdog(idle_timeout, check_session); session.idle_watchdog.session = session; filters.add_filter(session, "bytes/in", update_watchdog); end end function unwatch_session(session) if session.idle_watchdog then filters.remove_filter(session, "bytes/in", update_watchdog); session.idle_watchdog:cancel(); session.idle_watchdog = nil; end end module:hook("resource-bind", function (event) watch_session(event.session); end); module:hook("resource-unbind", function (event) unwatch_session(event.session); end);