prosody
43de2a3f723a
net/server.lua

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net/server.lua @ 5722:43de2a3f723a

Merge 0.9->trunk
author Kim Alvefur <zash@zash.se>
date Sat, 29 Jun 2013 22:49:56 +0200
parent 5531:483f795f6f99
child 5776:bd0ff8ae98a8
child 7095:3e1dac35af87
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Matthew Wild <mwild1@gmail.com>
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1 -- Prosody IM
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Matthew Wild <mwild1@gmail.com>
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2 -- Copyright (C) 2008-2010 Matthew Wild
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3 -- Copyright (C) 2008-2010 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 local use_luaevent = prosody and require "core.configmanager".get("*", "use_libevent");
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10
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11 if use_luaevent then
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12 use_luaevent = pcall(require, "luaevent.core");
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13 if not use_luaevent then
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14 log("error", "libevent not found, falling back to select()");
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15 end
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16 end
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17
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18 local server;
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19
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20 if use_luaevent then
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21 server = require "net.server_event";
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22
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23 -- Overwrite signal.signal() because we need to ask libevent to
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24 -- handle them instead
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25 local ok, signal = pcall(require, "util.signal");
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26 if ok and signal then
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27 local _signal_signal = signal.signal;
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28 function signal.signal(signal_id, handler)
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29 if type(signal_id) == "string" then
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30 signal_id = signal[signal_id:upper()];
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31 end
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32 if type(signal_id) ~= "number" then
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33 return false, "invalid-signal";
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34 end
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35 return server.hook_signal(signal_id, handler);
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36 end
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37 end
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38 else
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39 use_luaevent = false;
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40 server = require "net.server_select";
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41 end
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42
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43 if prosody then
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44 local config_get = require "core.configmanager".get;
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45 local defaults = {};
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46 for k,v in pairs(server.cfg or server.getsettings()) do
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47 defaults[k] = v;
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48 end
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49 local function load_config()
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50 local settings = config_get("*", "network_settings") or {};
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51 if use_luaevent then
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52 local event_settings = {
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53 ACCEPT_DELAY = settings.event_accept_retry_interval;
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54 ACCEPT_QUEUE = settings.tcp_backlog;
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55 CLEAR_DELAY = settings.event_clear_interval;
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56 CONNECT_TIMEOUT = settings.connect_timeout;
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57 DEBUG = settings.debug;
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58 HANDSHAKE_TIMEOUT = settings.ssl_handshake_timeout;
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59 MAX_CONNECTIONS = settings.max_connections;
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60 MAX_HANDSHAKE_ATTEMPTS = settings.max_ssl_handshake_roundtrips;
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61 MAX_READ_LENGTH = settings.max_receive_buffer_size;
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62 MAX_SEND_LENGTH = settings.max_send_buffer_size;
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63 READ_TIMEOUT = settings.read_timeout;
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64 WRITE_TIMEOUT = settings.send_timeout;
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65 };
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66
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67 for k,default in pairs(defaults) do
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68 server.cfg[k] = event_settings[k] or default;
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69 end
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70 else
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71 local select_settings = {};
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72 for k,default in pairs(defaults) do
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73 select_settings[k] = settings[k] or default;
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74 end
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75 server.changesettings(select_settings);
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76 end
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77 end
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78 load_config();
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79 prosody.events.add_handler("config-reloaded", load_config);
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80 end
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81
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82 -- require "net.server" shall now forever return this,
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83 -- ie. server_select or server_event as chosen above.
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84 return server;