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26 lines
543 B
Lua
26 lines
543 B
Lua
local methods = {};
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local resolver_mt = { __index = methods };
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local unpack = table.unpack or unpack; -- luacheck: ignore 113
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-- Find the next target to connect to, and
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-- pass it to cb()
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function methods:next(cb)
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if #self.targets == 0 then
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cb(nil);
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return;
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end
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local next_target = table.remove(self.targets, 1);
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cb(unpack(next_target, 1, 4));
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end
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local function new(targets, conn_type, extra)
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return setmetatable({
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conn_type = conn_type;
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extra = extra;
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targets = targets or {};
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}, resolver_mt);
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end
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return {
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new = new;
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};
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