# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1626293610 -7200
# Node ID 3fc564f7441beed827710a2649748e377e06bc93
# Parent  153d2fdd97d3a52aee33c99b637fa3e45561b7b0
net.server_epoll: Support setting keepalive idle time

Activated by setting config.tcp_keepalive to a number, in seconds.
Defaults to 2h.

Depends on LuaSocket support for this option.

diff -r 153d2fdd97d3 -r 3fc564f7441b net/server_epoll.lua
--- a/net/server_epoll.lua	Wed Jul 14 22:09:39 2021 +0200
+++ b/net/server_epoll.lua	Wed Jul 14 22:13:30 2021 +0200
@@ -733,6 +733,9 @@
 function interface:defaultoptions()
 	if cfg.tcp_keepalive then
 		self:setoption("keepalive", true);
+		if type(cfg.tcp_keepalive) == "number" then
+			self:setoption("tcp-keepidle", cfg.tcp_keepalive);
+		end
 	end
 end