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local methods = {};
local resolver_mt = { __index = methods };
local unpack = table.unpack;
-- Find the next target to connect to, and
-- pass it to cb()
function methods:next(cb)
if #self.targets == 0 then
cb(nil);
return;
end
local next_target = table.remove(self.targets, 1);
cb(unpack(next_target, 1, 4));
end
local function new(targets, conn_type, extra)
return setmetatable({
conn_type = conn_type;
extra = extra;
targets = targets or {};
}, resolver_mt);
end
return {
new = new;
};
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