local adns = require "net.adns";

local methods = {};

local resolver_mt = { __index = methods };

-- Find the next target to connect to, and

-- pass it to cb()

function methods:next(cb)

	if self.targets then

		if #self.targets == 0 then

			cb(nil);

			return;

		end

		local next_target = table.remove(self.targets, 1);

		return;

	end

	local targets = {};

	local function ready()

		self.targets = targets;

		self:next(cb);

	end

	-- Resolve DNS to target list

	local dns_resolver = adns.resolver();

	dns_resolver:lookup(function (answer)

		if answer then

			for _, record in ipairs(answer) do

			end

		end

		ready();

end

	return setmetatable({

		conn_type = conn_type or "tcp";

		extra = extra;

	}, resolver_mt);

end

return {

	new = new;

};