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mod_s2s_idle_timeout/mod_s2s_idle_timeout.lua @ 1834:7bb2f149f8ec
mod_pastebin/README: Try to clarify the config differences in 0.9+
author | Kim Alvefur <zash@zash.se> |
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date | Wed, 09 Sep 2015 14:22:37 +0200 |
parent | 932:4e235e565693 |
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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