view mod_s2s_keepalive/mod_s2s_keepalive.lua @ 3723:427879b46061

mod_s2s_keepalive: Remove support for obsolete Prosody 0.8
author Kim Alvefur <>
date Fri, 01 Nov 2019 14:08:10 +0100
parents 2db2c03dfb95
children 07a1faa24261
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local st = require "util.stanza";

local keepalive_servers = module:get_option_set("keepalive_servers");
local keepalive_interval = module:get_option_number("keepalive_interval", 60);

local host =;

local function send_pings()
	for remote_domain, session in pairs(hosts[host].s2sout) do
		if session.type == "s2sout" -- as opposed to _unauthed
		and (not(keepalive_servers) or keepalive_servers:contains(remote_domain)) then
			session.sends2s({ to = remote_domain, type = "get", from = host, id = "keepalive" })
				:tag("ping", { xmlns = "urn:xmpp:ping" })
			-- Note: We don't actually check if this comes back.

	for session in pairs(prosody.incoming_s2s) do
		if session.type == "s2sin" -- as opposed to _unauthed
		and (not(keepalive_servers) or keepalive_servers:contains(session.from_host)) then
			session.sends2s " ";
			-- If the connection is dead, this should make it time out.
	return keepalive_interval;

module:add_timer(keepalive_interval, send_pings);