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annotate mod_s2s_keepalive/mod_s2s_keepalive.lua @ 1268:854a3933cfcd

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mod_muc_log_http: URL-encode room names. This allows special characters in room names to work. Ideally this escaping shouldn’t be done in the user visible content, but the module’s template system doesn’t currently allow that.
author Waqas Hussain <waqas20@gmail.com>
date Sat, 04 Jan 2014 16:50:57 -0500
parents 2db2c03dfb95
children 427879b46061
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Kim Alvefur <zash@zash.se>
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1 local st = require "util.stanza";
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2
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3 local keepalive_servers = module:get_option_set("keepalive_servers");
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4 local keepalive_interval = module:get_option_number("keepalive_interval", 60);
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5
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6 local host = module.host;
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7
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8 local function send_pings()
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9 for remote_domain, session in pairs(hosts[host].s2sout) do
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10 if session.type == "s2sout" -- as opposed to _unauthed
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11 and (not(keepalive_servers) or keepalive_servers:contains(remote_domain)) then
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12 session.sends2s(st.iq({ to = remote_domain, type = "get", from = host, id = "keepalive" })
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13 :tag("ping", { xmlns = "urn:xmpp:ping" })
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14 );
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15 -- Note: We don't actually check if this comes back.
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16 end
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17 end
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19 for session in pairs(prosody.incoming_s2s) do
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20 if session.type == "s2sin" -- as opposed to _unauthed
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21 and (not(keepalive_servers) or keepalive_servers:contains(session.from_host)) then
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22 session.sends2s " ";
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23 -- If the connection is dead, this should make it time out.
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24 end
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25 end
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26 return keepalive_interval;
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27 end
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28
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29 if module.add_timer then -- 0.9
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30 module:add_timer(keepalive_interval, send_pings);
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31 else -- 0.8
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32 local timer = require "util.timer";
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33 local unloaded;
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34 timer.add_task(keepalive_interval, function()
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35 if not unloaded then
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36 return send_pings()
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37 end
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38 end);
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39 function module.unload()
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40 unloaded = true
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41 end
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42 end