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mdns: Allow for unicast PTR queries

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Adresses https://github.com/espressif/esp-idf/issues/7932


* Original commit: espressif/esp-idf@7eeeb01ea7
This commit is contained in:
David Cermak
2021-12-17 15:40:52 +01:00
committed by suren-gabrielyan-espressif
parent 7af91ec490
commit 4e11cc86fe
4 changed files with 42 additions and 12 deletions
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16
components/mdns/mdns.c
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@ -3786,7 +3786,7 @@ static void _mdns_search_free(mdns_search_once_t * search)
/**
* @brief Allocate new search structure
*/
static mdns_search_once_t *_mdns_search_init(const char *name, const char *service, const char *proto, uint16_t type,
static mdns_search_once_t *_mdns_search_init(const char *name, const char *service, const char *proto, uint16_t type, bool unicast,
uint32_t timeout, uint8_t max_results, mdns_query_notify_t notifier)
{
mdns_search_once_t * search = (mdns_search_once_t *)malloc(sizeof(mdns_search_once_t));
@ -3827,6 +3827,7 @@ static mdns_search_once_t *_mdns_search_init(const char *name, const char *servi
}
search->type = type;
search->unicast = unicast;
search->timeout = timeout;
search->num_results = 0;
search->max_results = max_results;
@ -4207,7 +4208,7 @@ static mdns_tx_packet_t * _mdns_create_search_packet(mdns_search_once_t * search
return NULL;
}
q->next = NULL;
q->unicast = search->type != MDNS_TYPE_PTR;
q->unicast = search->unicast;
q->type = search->type;
q->host = search->instance;
q->service = search->service;
@ -5610,7 +5611,7 @@ mdns_search_once_t *mdns_query_async_new(const char *name, const char *service,
return NULL;
}
search = _mdns_search_init(name, service, proto, type, timeout, max_results, notifier);
search = _mdns_search_init(name, service, proto, type, type != MDNS_TYPE_PTR, timeout, max_results, notifier);
if (!search) {
return NULL;
}
@ -5623,7 +5624,7 @@ mdns_search_once_t *mdns_query_async_new(const char *name, const char *service,
return search;
}
esp_err_t mdns_query(const char * name, const char * service, const char * proto, uint16_t type, uint32_t timeout, size_t max_results, mdns_result_t ** results)
esp_err_t mdns_query_generic(const char * name, const char * service, const char * proto, uint16_t type, bool unicast, uint32_t timeout, size_t max_results, mdns_result_t ** results)
{
mdns_search_once_t * search = NULL;
@ -5637,7 +5638,7 @@ esp_err_t mdns_query(const char * name, const char * service, const char * proto
return ESP_ERR_INVALID_ARG;
}
search = _mdns_search_init(name, service, proto, type, timeout, max_results, NULL);
search = _mdns_search_init(name, service, proto, type, unicast, timeout, max_results, NULL);
if (!search) {
return ESP_ERR_NO_MEM;
}
@ -5654,6 +5655,11 @@ esp_err_t mdns_query(const char * name, const char * service, const char * proto
return ESP_OK;
}
esp_err_t mdns_query(const char * name, const char * service_type, const char * proto, uint16_t type, uint32_t timeout, size_t max_results, mdns_result_t ** results)
{
return mdns_query_generic(name, service_type, proto, type, type != MDNS_TYPE_PTR, timeout, max_results, results);
}
esp_err_t mdns_query_ptr(const char * service, const char * proto, uint32_t timeout, size_t max_results, mdns_result_t ** results)
{
if (_str_null_or_empty(service) || _str_null_or_empty(proto)) {