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-rw-r--r--net/server.lua122
1 files changed, 78 insertions, 44 deletions
diff --git a/net/server.lua b/net/server.lua
index 41e180fa..abbb421d 100644
--- a/net/server.lua
+++ b/net/server.lua
@@ -6,25 +6,83 @@
-- COPYING file in the source package for more information.
--
-local use_luaevent = prosody and require "core.configmanager".get("*", "use_libevent");
+if not (prosody and prosody.config_loaded) then
+ -- This module only supports loading inside Prosody, outside Prosody
+ -- you should directly require net.server_select or server_event, etc.
+ error(debug.traceback("Loading outside Prosody or Prosody not yet initialized"), 0);
+end
+
+local log = require "util.logger".init("net.server");
+local server_type = require "core.configmanager".get("*", "network_backend") or "select";
-if use_luaevent then
- use_luaevent = pcall(require, "luaevent.core");
- if not use_luaevent then
+if 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;
-
-if use_luaevent then
+local set_config;
+if server_type == "event" then
server = require "net.server_event";
- -- Overwrite signal.signal() because we need to ask libevent to
- -- handle them instead
- local ok, signal = pcall(require, "util.signal");
- if ok and signal then
- local _signal_signal = signal.signal;
+ local defaults = {};
+ for k,v in pairs(server.cfg) do
+ defaults[k] = v;
+ end
+ function set_config(settings)
+ local event_settings = {
+ ACCEPT_DELAY = settings.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
+ server = require("net.server_"..server_type);
+ set_config = server.set_config;
+ if not server.get_backend then
+ function server.get_backend()
+ return server_type;
+ end
+ end
+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()];
@@ -34,46 +92,22 @@ if use_luaevent then
end
return server.hook_signal(signal_id, handler);
end
+ else
+ server.hook_signal = signal.signal;
end
else
- use_luaevent = false;
- server = require "net.server_select";
+ if not server.hook_signal then
+ server.hook_signal = function()
+ return false, "signal hooking not supported"
+ end
+ end
end
-if prosody then
+if prosody and set_config then
local config_get = require "core.configmanager".get;
- local defaults = {};
- for k,v in pairs(server.cfg or server.getsettings()) do
- defaults[k] = v;
- end
local function load_config()
local settings = config_get("*", "network_settings") or {};
- if use_luaevent then
- local event_settings = {
- ACCEPT_DELAY = settings.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
- else
- local select_settings = {};
- for k,default in pairs(defaults) do
- select_settings[k] = settings[k] or default;
- end
- server.changesettings(select_settings);
- end
+ return set_config(settings);
end
load_config();
prosody.events.add_handler("config-reloaded", load_config);