Software / code / prosody
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net/server.lua @ 13221:2a9ce229efac
mod_storage_sql: Allow higher precision timestamps in SQLite3
Since it doesn't actually do strict typing :)
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Mon, 17 Jul 2023 04:52:50 +0200 |
| parent | 13166:e6e76f64ebb6 |
| rev | line source |
|---|---|
| 2925 | 1 -- Prosody IM |
| 2 -- Copyright (C) 2008-2010 Matthew Wild | |
| 3 -- Copyright (C) 2008-2010 Waqas Hussain | |
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4 -- |
| 2925 | 5 -- This project is MIT/X11 licensed. Please see the |
| 6 -- COPYING file in the source package for more information. | |
| 7 -- | |
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8 |
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9 local function log(level, format, ...) |
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10 print("net.server", level, format:format(...)); |
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11 end |
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12 |
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13 local default_backend = "select"; |
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14 local server_type = default_backend; |
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15 |
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16 if (prosody and prosody.config_loaded) then |
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17 default_backend = "epoll"; |
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18 log = require"prosody.util.logger".init("net.server"); |
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19 server_type = require"prosody.core.configmanager".get("*", "network_backend") or default_backend; |
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20 |
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21 if require"prosody.core.configmanager".get("*", "use_libevent") then |
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22 server_type = "event"; |
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23 end |
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24 elseif pcall(require, "prosody.util.poll") then |
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25 server_type = "epoll"; |
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26 end |
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27 |
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28 if server_type == "event" then |
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29 if not pcall(require, "luaevent.core") then |
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30 log("error", "libevent not found, falling back to %s", default_backend); |
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31 server_type = default_backend; |
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32 end |
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33 end |
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34 |
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35 local server; |
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36 local set_config; |
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37 if server_type == "event" then |
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38 server = require "prosody.net.server_event"; |
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39 |
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40 local defaults = {}; |
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41 for k,v in pairs(server.cfg) do |
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42 defaults[k] = v; |
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43 end |
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44 function set_config(settings) |
| 7543 | 45 local event_settings = { |
| 46 ACCEPT_DELAY = settings.accept_retry_interval; | |
| 47 ACCEPT_QUEUE = settings.tcp_backlog; | |
| 48 CLEAR_DELAY = settings.event_clear_interval; | |
| 49 CONNECT_TIMEOUT = settings.connect_timeout; | |
| 50 DEBUG = settings.debug; | |
| 51 HANDSHAKE_TIMEOUT = settings.ssl_handshake_timeout; | |
| 52 MAX_CONNECTIONS = settings.max_connections; | |
| 53 MAX_HANDSHAKE_ATTEMPTS = settings.max_ssl_handshake_roundtrips; | |
| 54 MAX_READ_LENGTH = settings.max_receive_buffer_size; | |
| 55 MAX_SEND_LENGTH = settings.max_send_buffer_size; | |
| 56 READ_TIMEOUT = settings.read_timeout; | |
| 57 WRITE_TIMEOUT = settings.send_timeout; | |
| 58 }; | |
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59 |
| 7543 | 60 for k,default in pairs(defaults) do |
| 61 server.cfg[k] = event_settings[k] or default; | |
| 62 end | |
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63 end |
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64 elseif server_type == "select" then |
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65 -- TODO Remove completely. |
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66 log("warn", "select is deprecated, the new default is epoll. For more info see https://prosody.im/doc/network_backend"); |
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67 server = require "prosody.net.server_select"; |
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68 |
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69 local defaults = {}; |
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70 for k,v in pairs(server.getsettings()) do |
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71 defaults[k] = v; |
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72 end |
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73 function set_config(settings) |
| 7543 | 74 local select_settings = {}; |
| 75 for k,default in pairs(defaults) do | |
| 76 select_settings[k] = settings[k] or default; | |
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77 end |
| 7543 | 78 server.changesettings(select_settings); |
| 79 end | |
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80 else |
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81 server = require("prosody.net.server_"..server_type); |
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82 set_config = server.set_config; |
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83 if not server.get_backend then |
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84 function server.get_backend() |
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85 return server_type; |
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86 end |
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87 end |
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88 end |
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89 |
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90 -- If server.hook_signal exists, replace signal.signal() |
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91 local has_signal, signal = pcall(require, "prosody.util.signal"); |
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92 if has_signal then |
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93 if server.hook_signal then |
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94 function signal.signal(signal_id, handler) |
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95 if type(signal_id) == "string" then |
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96 signal_id = signal[signal_id:upper()]; |
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97 end |
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98 if type(signal_id) ~= "number" then |
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99 return false, "invalid-signal"; |
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100 end |
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101 return server.hook_signal(signal_id, handler); |
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102 end |
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103 else |
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104 server.hook_signal = signal.signal; |
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105 end |
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106 else |
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107 if not server.hook_signal then |
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108 server.hook_signal = function() |
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109 return false, "signal hooking not supported" |
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110 end |
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111 end |
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112 end |
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113 |
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114 if prosody and set_config then |
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115 local config_get = require "prosody.core.configmanager".get; |
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116 local function load_config() |
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117 local settings = config_get("*", "network_settings") or {}; |
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118 return set_config(settings); |
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119 end |
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120 load_config(); |
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121 prosody.events.add_handler("config-reloaded", load_config); |
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122 end |
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123 |
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124 if prosody and server.tls_builder then |
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125 local tls_builder = server.tls_builder; |
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126 -- resolving the basedir here avoids util.sslconfig depending on |
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127 -- prosody.paths.config |
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128 function server.tls_builder() |
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129 return tls_builder(prosody.paths.config or "") |
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130 end |
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131 end |
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132 |
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133 -- require "prosody.net.server" shall now forever return this, |
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134 -- ie. server_select or server_event as chosen above. |
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135 return server; |
