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net.unbound: Move libunbound initialization into a function

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Prepare for lazy-loading it.
This commit is contained in:
Kim Alvefur 2021-01-05 21:36:04 +01:00
parent 5760514f5e
commit c69f675965
1 changed files with 7 additions and 4 deletions
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11
net/unbound.lua
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@ -54,9 +54,13 @@ local function connect_server(unbound, server)
end); end);
end end
local unbound = libunbound.new(unbound_config); local unbound, server_conn;
local server_conn = connect_server(unbound, net_server); local function initialize()
unbound = libunbound.new(unbound_config);
server_conn = connect_server(unbound, net_server);
end
initialize();
local answer_mt = { local answer_mt = {
__tostring = function(self) __tostring = function(self)
@ -154,8 +158,7 @@ end
local function purge() local function purge()
for id in pairs(waiting_queries) do cancel(id); end for id in pairs(waiting_queries) do cancel(id); end
if server_conn then server_conn:close(); end if server_conn then server_conn:close(); end
unbound = libunbound.new(unbound_config); initialize();
server_conn = connect_server(unbound, net_server);
return true; return true;
end end