--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/net/server.lua Thu Dec 25 10:48:06 2014 +0000
@@ -0,0 +1,104 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local server_type = prosody and require "core.configmanager".get("*", "network_backend") or "select";
+if prosody and require "core.configmanager".get("*", "use_libevent") then
+ server_type = "event";
+end
+
+if server_type == "event" then
+ if not pcall(require, "luaevent.core") then
+ log("error", "libevent not found, falling back to select()");
+ server_type = "select"
+ end
+end
+
+local server;
+local set_config;
+if server_type == "event" then
+ server = require "net.server_event";
+
+ local defaults = {};
+ for k,v in pairs(server.cfg) do
+ defaults[k] = v;
+ end
+ function set_config(settings)
+ local event_settings = {
+ ACCEPT_DELAY = settings.event_accept_retry_interval;
+ ACCEPT_QUEUE = settings.tcp_backlog;
+ CLEAR_DELAY = settings.event_clear_interval;
+ CONNECT_TIMEOUT = settings.connect_timeout;
+ DEBUG = settings.debug;
+ HANDSHAKE_TIMEOUT = settings.ssl_handshake_timeout;
+ MAX_CONNECTIONS = settings.max_connections;
+ MAX_HANDSHAKE_ATTEMPTS = settings.max_ssl_handshake_roundtrips;
+ MAX_READ_LENGTH = settings.max_receive_buffer_size;
+ MAX_SEND_LENGTH = settings.max_send_buffer_size;
+ READ_TIMEOUT = settings.read_timeout;
+ WRITE_TIMEOUT = settings.send_timeout;
+ };
+
+ for k,default in pairs(defaults) do
+ server.cfg[k] = event_settings[k] or default;
+ end
+ end
+elseif server_type == "select" then
+ server = require "net.server_select";
+
+ local defaults = {};
+ for k,v in pairs(server.getsettings()) do
+ defaults[k] = v;
+ end
+ function set_config(settings)
+ local select_settings = {};
+ for k,default in pairs(defaults) do
+ select_settings[k] = settings[k] or default;
+ end
+ server.changesettings(select_settings);
+ end
+else
+ error("Unsupported server type")
+end
+
+-- If server.hook_signal exists, replace signal.signal()
+local has_signal, signal = pcall(require, "util.signal");
+if has_signal then
+ if server.hook_signal then
+ function signal.signal(signal_id, handler)
+ if type(signal_id) == "string" then
+ signal_id = signal[signal_id:upper()];
+ end
+ if type(signal_id) ~= "number" then
+ return false, "invalid-signal";
+ end
+ return server.hook_signal(signal_id, handler);
+ end
+ else
+ server.hook_signal = signal.signal;
+ end
+else
+ if not server.hook_signal then
+ server.hook_signal = function()
+ return false, "signal hooking not supported"
+ end
+ end
+end
+
+if prosody then
+ local config_get = require "core.configmanager".get;
+ local function load_config()
+ local settings = config_get("*", "network_settings") or {};
+ return set_config(settings);
+ end
+ load_config();
+ prosody.events.add_handler("config-reloaded", load_config);
+end
+
+-- require "net.server" shall now forever return this,
+-- ie. server_select or server_event as chosen above.
+return server;