prosody
b86082df0bc0
net/connlisteners.lua

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net/connlisteners.lua @ 482:b86082df0bc0

ejabberd db dump importer for Prosody
author Waqas Hussain <waqas20@gmail.com>
date Sat, 29 Nov 2008 23:59:27 +0500
parent 471:727d7bd97cd2
child 519:cccd610a0ef9
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ba08b8a4eeef Abstract connections with "connection listeners"
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2 local listeners_dir = (CFG_SOURCEDIR or ".").."/net/";
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3 local server_add = require "net.server".add;
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4 local log = require "util.logger".init("connlisteners");
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6 local dofile, pcall, error =
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7 dofile, pcall, error
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9 module "connlisteners"
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11 local listeners = {};
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13 function register(name, listener)
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14 if listeners[name] and listeners[name] ~= listener then
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15 log("warning", "Listener %s is already registered, not registering any more", name);
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16 return false;
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17 end
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18 listeners[name] = listener;
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19 log("info", "Registered connection listener %s", name);
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20 return true;
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21 end
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23 function deregister(name)
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24 listeners[name] = nil;
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25 end
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27 function get(name)
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28 local h = listeners[name];
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29 if not h then
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30 pcall(dofile, listeners_dir..name:gsub("[^%w%-]", "_").."_listener.lua");
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31 h = listeners[name];
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32 end
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33 return h;
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34 end
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36 function start(name, udata)
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37 local h = get(name);
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38 if not h then
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39 error("No such connection module: "..name, 0);
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40 end
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41 return server_add(h,
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42 (udata and udata.port) or h.default_port or error("Can't start listener "..name.." because no port was specified, and it has no default port", 0),
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43 (udata and udata.interface) or "*", (udata and udata.mode) or h.default_mode or 1, (udata and udata.ssl) or nil );
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44 end
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46 return _M;