Mercurial > prosody-modules
view mod_s2s_idle_timeout/mod_s2s_idle_timeout.lua @ 4537:53ee391ca689
mod_smacks: Fix traceback due to session being destroyed in send()
Sending something can cause the OS to notice that the connection is dead
and then the connection can be dead at this point. More likely if
opportunistic_writes is enabled.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Thu, 01 Apr 2021 11:35:26 +0200 |
parents | 4e235e565693 |
children |
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local now = os.time; local s2smanager = require "core.s2smanager"; local timer = require "util.timer"; local s2s_sessions = setmetatable({}, { __mode = "kv" }); local idle_timeout = module:get_option("s2s_idle_timeout") or 300; local check_interval = math.ceil(idle_timeout * 0.75); local function install_checks(session) if not session.last_received_time then session.last_received_time = now(); if session.direction == "incoming" then local _data = session.data; function session.data(conn, data) session.last_received_time = now(); return _data(conn, data); end else local _sends2s = session.sends2s; function session.sends2s(data) session.last_received_time = now(); return _sends2s(data); end end s2s_sessions[session] = true; end end module:hook("s2s-authenticated", function (event) install_checks(event.session); end); function check_idle_sessions(time) time = time or now(); for session in pairs(s2s_sessions) do local last_received_time = session.last_received_time; if last_received_time and time - last_received_time > idle_timeout then module:log("debug", "Closing idle connection %s->%s", session.from_host or "(unknown)", session.to_host or "(unknown)"); session:close(); -- Close-on-idle isn't an error s2s_sessions[session] = nil; end end return check_interval; end timer.add_task(check_interval, check_idle_sessions); function module.save() return { s2s_sessions = s2s_sessions }; end function module.restore(data) s2s_sessions = setmetatable(data.s2s_sessions or {}, { __mode = "kv" }); end