net.server: Fall back to default backend from libevent instead of always select
Fixes that selecting libevent when unavaibalbe would fall back to select
instead of epoll, even if that's available.
This way, we only have to update it in once place when choosing a new
default.
--- a/net/server.lua Tue Aug 31 13:34:08 2021 +0200
+++ b/net/server.lua Fri Sep 03 17:35:34 2021 +0200
@@ -25,8 +25,8 @@
if server_type == "event" then
if not pcall(require, "luaevent.core") then
- log("error", "libevent not found, falling back to select()");
- server_type = "select"
+ log("error", "libevent not found, falling back to %s", default_backend);
+ server_type = default_backend;
end
end