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async dns: handle late udp creation

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We may have to retry the UDP socket creation to the DNS servers until
network is up.
This commit is contained in:
Andy Green 2022-04-24 06:47:29 +01:00
parent ab7937f2bc
commit 198a85b53c
1 changed files with 6 additions and 0 deletions
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6
lib/system/async-dns/async-dns.c
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@ -1097,6 +1097,12 @@ lws_async_dns_query(struct lws_context *context, int tsi, const char *name,
goto failed; goto failed;
} }
/* make sure we have the remote server UDP enabled, it's cheap if we
* already do. This is for the case we came up before the network and
* couldn't succeed to open the socket / wsi initially */
lws_async_dns_create_server_wsi(context);
/* there's an ongoing query we can share the result of? */ /* there's an ongoing query we can share the result of? */
q = lws_adns_get_query(dns, qtype, 0, name); q = lws_adns_get_query(dns, qtype, 0, name);