Software /
code /
prosody
File
net/resolvers/chain.lua @ 12319:8fc3c06f922d
prosodyctl: check dns: List discovered addresses for diagnostic purposes
It is very common to get the "unknown address" warning with this command, but
people do not always understand it, or know how to debug it. Now we clearly
show the addresses that prosodyctl discovered.
author | Matthew Wild <mwild1@gmail.com> |
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date | Wed, 02 Mar 2022 16:02:42 +0000 |
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; };