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util/timer.lua @ 1936:a6ca0dcc7b83
s2smanager: Make s2s-stream-features a per-host event
author | Matthew Wild <mwild1@gmail.com> |
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date | Thu, 08 Oct 2009 23:40:54 +0100 |
parent | 1871:838d1317bca4 |
child | 2095:3256c5d00901 |
child | 2923:b7049746bd29 |
rev | line source |
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1 -- Prosody IM |
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2 -- Copyright (C) 2008-2009 Matthew Wild |
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3 -- Copyright (C) 2008-2009 Waqas Hussain |
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4 -- |
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5 -- This project is MIT/X11 licensed. Please see the |
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6 -- COPYING file in the source package for more information. |
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7 -- |
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8 |
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9 |
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10 local ns_addtimer = require "net.server".addtimer; |
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11 local get_time = os.time; |
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12 local t_insert = table.insert; |
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13 local t_remove = table.remove; |
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14 local ipairs, pairs = ipairs, pairs; |
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15 local type = type; |
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16 |
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17 local data = {}; |
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18 local new_data = {}; |
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19 |
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20 module "timer" |
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21 |
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22 local function _add_task(delay, func) |
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23 local current_time = get_time(); |
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24 delay = delay + current_time; |
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25 if delay >= current_time then |
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26 t_insert(new_data, {delay, func}); |
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27 else func(); end |
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28 end |
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29 |
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30 add_task = _add_task; |
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31 |
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32 ns_addtimer(function() |
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33 local current_time = get_time(); |
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34 if #new_data > 0 then |
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35 for _, d in pairs(new_data) do |
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36 t_insert(data, d); |
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37 end |
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38 new_data = {}; |
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39 end |
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40 |
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41 for i, d in pairs(data) do |
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42 local t, func = d[1], d[2]; |
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43 if t <= current_time then |
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44 data[i] = nil; |
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45 local r = func(current_time); |
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46 if type(r) == "number" then _add_task(r, func); end |
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47 end |
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48 end |
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49 end); |
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50 |
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51 return _M; |