espressif/esp-protocols
1
0
Fork 1
mirror of https://github.com/espressif/esp-protocols.git synced 2025-07-22 14:57:30 +02:00
Code Issues Packages Projects Releases Wiki Activity

mdns: Add APIs to look up delegated services

Browse Source
This commit is contained in:
WanqQixiang
2023-04-10 13:16:29 +08:00
parent db0e20f446
commit 87dcd7dc7d
3 changed files with 186 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
components/mdns/examples/main/mdns_example_main.c
View File

@ -93,8 +93,10 @@ static void mdns_print_results(mdns_result_t *results)
mdns_ip_addr_t *a = NULL;
int i = 1, t;
while (r) {
printf("%d: Interface: %s, Type: %s, TTL: %u\n", i++, esp_netif_get_ifkey(r->esp_netif), ip_protocol_str[r->ip_protocol],
r->ttl);
if (r->esp_netif) {
printf("%d: Interface: %s, Type: %s, TTL: %u\n", i++, esp_netif_get_ifkey(r->esp_netif),
ip_protocol_str[r->ip_protocol], r->ttl);
}
if (r->instance_name) {
printf(" PTR : %s.%s.%s\n", r->instance_name, r->service_type, r->proto);
}
@ -140,6 +142,27 @@ static void query_mdns_service(const char *service_name, const char *proto)
mdns_query_results_free(results);
}
#if CONFIG_MDNS_PUBLISH_DELEGATE_HOST
static void lookup_mdns_delegated_service(const char *service_name, const char *proto)
{
ESP_LOGI(TAG, "Lookup delegated service: %s.%s.local", service_name, proto);
mdns_result_t *results = NULL;
esp_err_t err = mdns_lookup_delegated_service(NULL, service_name, proto, 20, &results);
if (err) {
ESP_LOGE(TAG, "Lookup Failed: %s", esp_err_to_name(err));
return;
}
if (!results) {
ESP_LOGW(TAG, "No results found!");
return;
}
mdns_print_results(results);
mdns_query_results_free(results);
}
#endif // CONFIG_MDNS_PUBLISH_DELEGATE_HOST
static bool check_and_print_result(mdns_search_once_t *search)
{
// Check if any result is available
@ -234,6 +257,9 @@ static void check_button(void)
query_mdns_service("_smb", "_tcp");
query_mdns_service("_ftp", "_tcp");
query_mdns_service("_nfs", "_tcp");
#if CONFIG_MDNS_PUBLISH_DELEGATE_HOST
lookup_mdns_delegated_service("_http", "_tcp");
#endif // CONFIG_MDNS_PUBLISH_DELEGATE_HOST
}
old_level = new_level;
}