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plugins/ping.lua @ 465:6707e3a47f71
Add 'shutdown' event for a self-initiated disconnect
author | Matthew Wild <mwild1@gmail.com> |
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date | Fri, 17 Mar 2023 09:23:15 +0000 (21 months ago) |
parent | 457:73d4eb93657b |
child | 490:6b2f31da9610 |
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local verse = require "verse"; local gettime = require"socket".gettime; local new_id = require "util.id".short; local xmlns_ping = "urn:xmpp:ping"; function verse.plugins.ping(stream) function stream:ping(jid, callback) local t = gettime(); local id = new_id(); local ping = verse.iq{ id = id, to = jid, type = "get" }:tag("ping", { xmlns = xmlns_ping }); stream:send_iq(ping, function (reply) if reply.attr.type == "error" then local type, condition, text = reply:get_error(); if condition ~= "service-unavailable" and condition ~= "feature-not-implemented" then callback(nil, jid, { type = type, condition = condition, text = text }); return; end end callback(gettime()-t, jid); end); return id; end stream:hook("iq/"..xmlns_ping, function(stanza) return stream:send(verse.reply(stanza)); end); return true; end