prosody
e6fed1d80116
net/server.lua

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net/server.lua @ 5915:e6fed1d80116

Back out 1b0ac7950129, as SSLv3 appears to still be in moderate use on the network. Also, although obsolete, SSLv3 isn't documented to have any weaknesses that TLS 1.0 (the most common version used today) doesn't also have. Get your act together clients!
author Matthew Wild <mwild1@gmail.com>
date Tue, 12 Nov 2013 02:13:01 +0000
parent 5531:483f795f6f99
child 5776:bd0ff8ae98a8
child 7095:3e1dac35af87
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1 -- Prosody IM
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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;