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net/server.lua @ 9043:9d77b6588bdf
mod_pubsub: Remove unneeded stanza API call
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 14 Jul 2018 21:26:13 +0200 |
parent | 8711:9932a2a5b6de |
child | 9215:b087b5047f86 |
rev | line source |
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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 log = require "util.logger".init("net.server"); |
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10 local server_type = prosody and require "core.configmanager".get("*", "network_backend") or "select"; |
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11 if prosody and require "core.configmanager".get("*", "use_libevent") then |
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12 server_type = "event"; |
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13 end |
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14 |
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15 if server_type == "event" then |
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16 if not pcall(require, "luaevent.core") then |
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17 log("error", "libevent not found, falling back to select()"); |
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18 server_type = "select" |
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19 end |
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20 end |
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21 |
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22 local server; |
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23 local set_config; |
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24 if server_type == "event" then |
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25 server = require "net.server_event"; |
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26 |
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27 local defaults = {}; |
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28 for k,v in pairs(server.cfg) do |
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29 defaults[k] = v; |
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30 end |
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31 function set_config(settings) |
7543 | 32 local event_settings = { |
33 ACCEPT_DELAY = settings.accept_retry_interval; | |
34 ACCEPT_QUEUE = settings.tcp_backlog; | |
35 CLEAR_DELAY = settings.event_clear_interval; | |
36 CONNECT_TIMEOUT = settings.connect_timeout; | |
37 DEBUG = settings.debug; | |
38 HANDSHAKE_TIMEOUT = settings.ssl_handshake_timeout; | |
39 MAX_CONNECTIONS = settings.max_connections; | |
40 MAX_HANDSHAKE_ATTEMPTS = settings.max_ssl_handshake_roundtrips; | |
41 MAX_READ_LENGTH = settings.max_receive_buffer_size; | |
42 MAX_SEND_LENGTH = settings.max_send_buffer_size; | |
43 READ_TIMEOUT = settings.read_timeout; | |
44 WRITE_TIMEOUT = settings.send_timeout; | |
45 }; | |
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46 |
7543 | 47 for k,default in pairs(defaults) do |
48 server.cfg[k] = event_settings[k] or default; | |
49 end | |
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50 end |
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51 elseif server_type == "select" then |
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52 server = require "net.server_select"; |
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53 |
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54 local defaults = {}; |
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55 for k,v in pairs(server.getsettings()) do |
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56 defaults[k] = v; |
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57 end |
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58 function set_config(settings) |
7543 | 59 local select_settings = {}; |
60 for k,default in pairs(defaults) do | |
61 select_settings[k] = settings[k] or default; | |
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62 end |
7543 | 63 server.changesettings(select_settings); |
64 end | |
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65 else |
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66 server = require("net.server_"..server_type); |
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67 set_config = server.set_config; |
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68 if not server.get_backend then |
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69 function server.get_backend() |
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70 return server_type; |
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71 end |
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72 end |
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73 end |
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74 |
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75 -- If server.hook_signal exists, replace signal.signal() |
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76 local has_signal, signal = pcall(require, "util.signal"); |
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77 if has_signal then |
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78 if server.hook_signal then |
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79 function signal.signal(signal_id, handler) |
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80 if type(signal_id) == "string" then |
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81 signal_id = signal[signal_id:upper()]; |
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82 end |
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83 if type(signal_id) ~= "number" then |
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84 return false, "invalid-signal"; |
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85 end |
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86 return server.hook_signal(signal_id, handler); |
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87 end |
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88 else |
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89 server.hook_signal = signal.signal; |
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90 end |
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91 else |
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92 if not server.hook_signal then |
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93 server.hook_signal = function() |
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94 return false, "signal hooking not supported" |
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95 end |
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96 end |
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97 end |
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98 |
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99 if prosody and set_config then |
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100 local config_get = require "core.configmanager".get; |
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101 local function load_config() |
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102 local settings = config_get("*", "network_settings") or {}; |
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103 return set_config(settings); |
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104 end |
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105 load_config(); |
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106 prosody.events.add_handler("config-reloaded", load_config); |
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107 end |
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108 |
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109 -- require "net.server" shall now forever return this, |
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110 -- ie. server_select or server_event as chosen above. |
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111 return server; |