author | Kim Alvefur <zash@zash.se> |
Mon, 02 Dec 2019 16:00:16 +0100 | |
changeset 10485 | 7a3c04789d5c |
parent 9218 | b087b5047f86 |
child 10857 | 0107ed6744aa |
permissions | -rw-r--r-- |
2925 | 1 |
-- Prosody IM |
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-- Copyright (C) 2008-2010 Matthew Wild |
|
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-- Copyright (C) 2008-2010 Waqas Hussain |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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if not (prosody and prosody.config_loaded) then |
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-- This module only supports loading inside Prosody, outside Prosody |
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-- you should directly require net.server_select or server_event, etc. |
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error(debug.traceback("Loading outside Prosody or Prosody not yet initialized"), 0); |
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end |
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net.server: Init a local logger (fixes traceback on attempt to warn about missing luaevent due to later loggingmanager initialization)
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local log = require "util.logger".init("net.server"); |
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local server_type = require "core.configmanager".get("*", "network_backend") or "select"; |
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if require "core.configmanager".get("*", "use_libevent") then |
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server_type = "event"; |
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end |
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if server_type == "event" then |
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if not pcall(require, "luaevent.core") then |
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log("error", "libevent not found, falling back to select()"); |
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server_type = "select" |
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end |
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end |
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local server; |
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local set_config; |
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if server_type == "event" then |
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server = require "net.server_event"; |
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local defaults = {}; |
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for k,v in pairs(server.cfg) do |
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defaults[k] = v; |
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end |
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function set_config(settings) |
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local event_settings = { |
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ACCEPT_DELAY = settings.accept_retry_interval; |
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ACCEPT_QUEUE = settings.tcp_backlog; |
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CLEAR_DELAY = settings.event_clear_interval; |
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CONNECT_TIMEOUT = settings.connect_timeout; |
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DEBUG = settings.debug; |
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HANDSHAKE_TIMEOUT = settings.ssl_handshake_timeout; |
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MAX_CONNECTIONS = settings.max_connections; |
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MAX_HANDSHAKE_ATTEMPTS = settings.max_ssl_handshake_roundtrips; |
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MAX_READ_LENGTH = settings.max_receive_buffer_size; |
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MAX_SEND_LENGTH = settings.max_send_buffer_size; |
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READ_TIMEOUT = settings.read_timeout; |
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WRITE_TIMEOUT = settings.send_timeout; |
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}; |
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for k,default in pairs(defaults) do |
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server.cfg[k] = event_settings[k] or default; |
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end |
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end |
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elseif server_type == "select" then |
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server = require "net.server_select"; |
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local defaults = {}; |
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for k,v in pairs(server.getsettings()) do |
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defaults[k] = v; |
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end |
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function set_config(settings) |
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local select_settings = {}; |
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for k,default in pairs(defaults) do |
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select_settings[k] = settings[k] or default; |
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end |
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server.changesettings(select_settings); |
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end |
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else |
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server = require("net.server_"..server_type); |
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set_config = server.set_config; |
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if not server.get_backend then |
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function server.get_backend() |
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return server_type; |
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end |
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end |
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end |
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-- If server.hook_signal exists, replace signal.signal() |
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local has_signal, signal = pcall(require, "util.signal"); |
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if has_signal then |
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if server.hook_signal then |
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function signal.signal(signal_id, handler) |
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if type(signal_id) == "string" then |
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signal_id = signal[signal_id:upper()]; |
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end |
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if type(signal_id) ~= "number" then |
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return false, "invalid-signal"; |
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end |
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return server.hook_signal(signal_id, handler); |
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end |
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else |
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server.hook_signal = signal.signal; |
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97 |
end |
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else |
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if not server.hook_signal then |
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server.hook_signal = function() |
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return false, "signal hooking not supported" |
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end |
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103 |
end |
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104 |
end |
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105 |
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if prosody and set_config then |
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local config_get = require "core.configmanager".get; |
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local function load_config() |
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local settings = config_get("*", "network_settings") or {}; |
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return set_config(settings); |
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111 |
end |
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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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-- require "net.server" shall now forever return this, |
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-- ie. server_select or server_event as chosen above. |
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118 |
return server; |