1 local verse = require "verse"; |
1 local verse = require "verse"; |
2 local gettime = require"socket".gettime; |
2 local gettime = require"socket".gettime; |
|
3 local new_id = require "util.id".short; |
3 |
4 |
4 local xmlns_ping = "urn:xmpp:ping"; |
5 local xmlns_ping = "urn:xmpp:ping"; |
5 |
6 |
6 function verse.plugins.ping(stream) |
7 function verse.plugins.ping(stream) |
7 function stream:ping(jid, callback) |
8 function stream:ping(jid, callback) |
8 local t = gettime(); |
9 local t = gettime(); |
9 stream:send_iq(verse.iq{ to = jid, type = "get" }:tag("ping", { xmlns = xmlns_ping }), |
10 local id = new_id(); |
|
11 local ping = verse.iq{ id = id, to = jid, type = "get" }:tag("ping", { xmlns = xmlns_ping }); |
|
12 stream:send_iq(ping, |
10 function (reply) |
13 function (reply) |
11 if reply.attr.type == "error" then |
14 if reply.attr.type == "error" then |
12 local type, condition, text = reply:get_error(); |
15 local type, condition, text = reply:get_error(); |
13 if condition ~= "service-unavailable" and condition ~= "feature-not-implemented" then |
16 if condition ~= "service-unavailable" and condition ~= "feature-not-implemented" then |
14 callback(nil, jid, { type = type, condition = condition, text = text }); |
17 callback(nil, jid, { type = type, condition = condition, text = text }); |
15 return; |
18 return; |
16 end |
19 end |
17 end |
20 end |
18 callback(gettime()-t, jid); |
21 callback(gettime()-t, jid); |
19 end); |
22 end); |
|
23 return id; |
20 end |
24 end |
21 stream:hook("iq/"..xmlns_ping, function(stanza) |
25 stream:hook("iq/"..xmlns_ping, function(stanza) |
22 return stream:send(verse.reply(stanza)); |
26 return stream:send(verse.reply(stanza)); |
23 end); |
27 end); |
24 return true; |
28 return true; |