feat(client): dual-stack IPv4/IPv6 racing for hostname-based server addresses - #1613
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feat(client): dual-stack IPv4/IPv6 racing for hostname-based server addresses#1613sthatom wants to merge 1 commit into
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Implement dual-stack IPv4/IPv6 support using Go's built-in Happy Eyeballs mechanism (net.Dialer with DualStack: true).
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Refactor the client connect path to support dual-stack connectivity when the server is specified as a hostname rather than IP literal. The new flow resolves the hostname via DNS, then concurrently dials both IPv4 and IPv6 addresses, using the first successful connection and discarding the loser.