prosody
b8be600803ee
net/server.lua

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net/server.lua @ 10823:b8be600803ee

mod_csi_simple: Add comment highlighting that XEP-0353 is experimental To make it easier to find implemented Experimental XEPs later. Also at the time of this commit it has been Proposed as mentinoed in the comment but hopefully that will be resolved soon.
author Kim Alvefur <zash@zash.se>
date Sat, 09 May 2020 01:01:03 +0200
parent 9215:b087b5047f86
child 10853:0107ed6744aa
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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Matthew Wild <mwild1@gmail.com>
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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 if not (prosody and prosody.config_loaded) then
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10 -- This module only supports loading inside Prosody, outside Prosody
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11 -- you should directly require net.server_select or server_event, etc.
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12 error(debug.traceback("Loading outside Prosody or Prosody not yet initialized"), 0);
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13 end
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14
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15 local log = require "util.logger".init("net.server");
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16 local server_type = require "core.configmanager".get("*", "network_backend") or "select";
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17
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18 if require "core.configmanager".get("*", "use_libevent") then
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19 server_type = "event";
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20 end
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21
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22 if server_type == "event" then
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23 if not pcall(require, "luaevent.core") then
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24 log("error", "libevent not found, falling back to select()");
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25 server_type = "select"
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26 end
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27 end
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28
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29 local server;
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30 local set_config;
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31 if server_type == "event" then
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32 server = require "net.server_event";
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33
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34 local defaults = {};
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35 for k,v in pairs(server.cfg) do
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36 defaults[k] = v;
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37 end
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38 function set_config(settings)
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39 local event_settings = {
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40 ACCEPT_DELAY = settings.accept_retry_interval;
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41 ACCEPT_QUEUE = settings.tcp_backlog;
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42 CLEAR_DELAY = settings.event_clear_interval;
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43 CONNECT_TIMEOUT = settings.connect_timeout;
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44 DEBUG = settings.debug;
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45 HANDSHAKE_TIMEOUT = settings.ssl_handshake_timeout;
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46 MAX_CONNECTIONS = settings.max_connections;
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47 MAX_HANDSHAKE_ATTEMPTS = settings.max_ssl_handshake_roundtrips;
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48 MAX_READ_LENGTH = settings.max_receive_buffer_size;
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49 MAX_SEND_LENGTH = settings.max_send_buffer_size;
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50 READ_TIMEOUT = settings.read_timeout;
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51 WRITE_TIMEOUT = settings.send_timeout;
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52 };
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53
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54 for k,default in pairs(defaults) do
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55 server.cfg[k] = event_settings[k] or default;
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56 end
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57 end
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58 elseif server_type == "select" then
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59 server = require "net.server_select";
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60
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61 local defaults = {};
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62 for k,v in pairs(server.getsettings()) do
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63 defaults[k] = v;
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64 end
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65 function set_config(settings)
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66 local select_settings = {};
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67 for k,default in pairs(defaults) do
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68 select_settings[k] = settings[k] or default;
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69 end
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70 server.changesettings(select_settings);
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71 end
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72 else
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73 server = require("net.server_"..server_type);
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74 set_config = server.set_config;
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75 if not server.get_backend then
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76 function server.get_backend()
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77 return server_type;
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78 end
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79 end
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80 end
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81
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82 -- If server.hook_signal exists, replace signal.signal()
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83 local has_signal, signal = pcall(require, "util.signal");
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84 if has_signal then
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85 if server.hook_signal then
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86 function signal.signal(signal_id, handler)
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87 if type(signal_id) == "string" then
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88 signal_id = signal[signal_id:upper()];
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89 end
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90 if type(signal_id) ~= "number" then
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91 return false, "invalid-signal";
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92 end
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93 return server.hook_signal(signal_id, handler);
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94 end
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95 else
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96 server.hook_signal = signal.signal;
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97 end
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98 else
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99 if not server.hook_signal then
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100 server.hook_signal = function()
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101 return false, "signal hooking not supported"
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102 end
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103 end
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104 end
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105
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106 if prosody and set_config then
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107 local config_get = require "core.configmanager".get;
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108 local function load_config()
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109 local settings = config_get("*", "network_settings") or {};
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110 return set_config(settings);
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111 end
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112 load_config();
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113 prosody.events.add_handler("config-reloaded", load_config);
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114 end
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115
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116 -- require "net.server" shall now forever return this,
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117 -- ie. server_select or server_event as chosen above.
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118 return server;