net.http: Allow passing a 'target_filter' function to restrict connection targets For example, this is useful if you want to filter out private IP ranges when making connections to user-provided URLs.

local xpcall = xpcall;

if select(2, xpcall(function (x) return x end, function () end,  "test")) ~= "test" then
	xpcall = require"prosody.util.compat".xpcall;
end

return {
	xpcall = xpcall;
};