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net/resolvers/chain.lua @ 13270:14bbfb2cc8dd default tip
lint: Teach luacheck about module:once
Silence warning for using this introduced in 9c62ffbdf2ae
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 15 Oct 2023 16:43:14 +0200 |
parent | 12204:7c397a49d163 |
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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.resolvers then if not self.resolver then if #self.resolvers == 0 then cb(nil); return; end local next_resolver = table.remove(self.resolvers, 1); self.resolver = next_resolver; end self.resolver:next(function (...) if self.resolver then self.last_error = self.resolver.last_error; end if ... == nil then self.resolver = nil; self:next(cb); else cb(...); end end); return; end end local function new(resolvers) return setmetatable({ resolvers = resolvers }, resolver_mt); end return { new = new; };