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comparison net/resolvers/basic.lua @ 14107:bc33a7269f5a

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net.resolvers.basic: Start AAAA lookup before A lookup per RFC 8305 > Both queries SHOULD be made as soon after one another as possible, > with the AAAA query made first and immediately followed by the A > query.
author Kim Alvefur <zash@zash.se>
date Thu, 12 Mar 2026 16:16:57 +0100
parents cc406878209d
children 59064f0f8b4e
comparison
equal deleted inserted replaced
14106:b5eeb6730721 14107:bc33a7269f5a
81 81
82 -- Resolve DNS to target list 82 -- Resolve DNS to target list
83 local dns_resolver = adns.resolver(); 83 local dns_resolver = adns.resolver();
84 84
85 local dns_lookups = { 85 local dns_lookups = {
86 ipv6 = do_dns_lookup(self, dns_resolver, "AAAA", self.hostname, true);
86 ipv4 = do_dns_lookup(self, dns_resolver, "A", self.hostname, true); 87 ipv4 = do_dns_lookup(self, dns_resolver, "A", self.hostname, true);
87 ipv6 = do_dns_lookup(self, dns_resolver, "AAAA", self.hostname, true);
88 tlsa = do_dns_lookup(self, dns_resolver, "TLSA", ("_%d._%s.%s"):format(self.port, self.conn_type, self.hostname)); 88 tlsa = do_dns_lookup(self, dns_resolver, "TLSA", ("_%d._%s.%s"):format(self.port, self.conn_type, self.hostname));
89 }; 89 };
90 90
91 promise.all_settled(dns_lookups):next(function (dns_results) 91 promise.all_settled(dns_lookups):next(function (dns_results)
92 -- Combine targets, assign to self.targets, self:next(cb) 92 -- Combine targets, assign to self.targets, self:next(cb)