mdns_search_once_t::lock is used to synchronize tasks (taken by one
task and given by the other) so it should not be a mutex.
Convert to semaphore, and rename to indicate its purpose.
* Original commit: espressif/esp-idf@eef0b5090a
when running a query for a single txt, result entries were not created and attached to result structure. this issue was introduced when fixing memory leak in txt structure, which worked correctly for PTR queries, but caused trouble for TXT query.
* Original commit: espressif/esp-idf@1a027734af
mdns queries did not work properly when send imeadiately after set_hostname, which cuased reinit of pcb and therefore restarted probing, so search packets were blocked until probing finished
closes#2507, closes#2593
* Original commit: espressif/esp-idf@d16762a036
1) two events AP_STOP, AP_START shortly after each other may cause IGMP config on already stopped netif
2) not properly locked sending packets to queue from timer task
closes#2580
* Original commit: espressif/esp-idf@097282a8e3
Allocation was happening later, causing possible use of stack variables
of caller function, which could be invalid.
Signed-off-by: Piyush Shah <piyush@espressif.com>
* Original commit: espressif/esp-idf@e5e2702ca3
Send the Goodbye packet while removing an mDNS service as an "Authoritative" packet so
that the listeners remove the service from their records immediately.
* Original commit: espressif/esp-idf@5c7eb7e27b
Some mDNS parser have issue with zero terminated TXT lists. This fix targets to overcome this issue. Found and tested with jmdns.
* Original commit: espressif/esp-idf@51dde19a76
Old behavior assumes message compressed when any of 2 most significant bits are set,
But in fact Message compressed only when both those bits are set to 1.
Also maximal label length should be 63 bytes.
* Original commit: espressif/esp-idf@6e24566186
