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feat(mdns): Add support for IPv6 reverse query

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Implements reverse querries together with
b87bef52e5 (IPv4)

Closes https://github.com/espressif/esp-protocols/issues/101
This commit is contained in:
David Cermak
2023-02-07 20:01:55 +01:00
parent de1480a072
commit d4825f5c53
3 changed files with 42 additions and 5 deletions
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4
components/mdns/private_include/mdns_private.h
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@ -89,7 +89,11 @@
#define MDNS_PACKET_QUEUE_LEN 16 // Maximum packets that can be queued for parsing
#define MDNS_ACTION_QUEUE_LEN 16 // Maximum actions pending to the server
#define MDNS_TXT_MAX_LEN 1024 // Maximum string length of text data in TXT record
#if defined(CONFIG_LWIP_IPV6) && defined(CONFIG_MDNS_RESPOND_REVERSE_QUERIES)
#define MDNS_NAME_MAX_LEN (64+4) // Need to account for IPv6 reverse queries (64 char address + ".ip6" )
#else
#define MDNS_NAME_MAX_LEN 64 // Maximum string length of hostname, instance, service and proto
#endif
#define MDNS_NAME_BUF_LEN (MDNS_NAME_MAX_LEN+1) // Maximum char buffer size to hold hostname, instance, service or proto
#define MDNS_MAX_PACKET_SIZE 1460 // Maximum size of mDNS outgoing packet