esp-who/components/mdns/tests/host_test/main/main.c

67 lines
2.0 KiB
C

/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
#include <stdio.h>
#include "mdns.h"
#include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
static const char *TAG = "mdns-test";
static void query_mdns_host(const char *host_name)
{
ESP_LOGI(TAG, "Query A: %s.local", host_name);
struct esp_ip4_addr addr;
addr.addr = 0;
esp_err_t err = mdns_query_a(host_name, 2000, &addr);
if (err) {
if (err == ESP_ERR_NOT_FOUND) {
ESP_LOGW(TAG, "%x: Host was not found!", (err));
return;
}
ESP_LOGE(TAG, "Query Failed: %x", (err));
return;
}
ESP_LOGI(TAG, "Query A: %s.local resolved to: " IPSTR, host_name, IP2STR(&addr));
}
int main(int argc, char *argv[])
{
setvbuf(stdout, NULL, _IONBF, 0);
const esp_netif_inherent_config_t base_cg = { .if_key = "WIFI_STA_DEF", .if_desc = CONFIG_TEST_NETIF_NAME };
esp_netif_config_t cfg = { .base = &base_cg };
esp_netif_t *sta = esp_netif_new(&cfg);
ESP_ERROR_CHECK(mdns_init());
ESP_ERROR_CHECK(mdns_hostname_set(CONFIG_TEST_HOSTNAME));
ESP_LOGI(TAG, "mdns hostname set to: [%s]", CONFIG_TEST_HOSTNAME);
ESP_ERROR_CHECK(mdns_register_netif(sta));
ESP_ERROR_CHECK(mdns_netif_action(sta, MDNS_EVENT_ENABLE_IP4 | MDNS_EVENT_IP4_REVERSE_LOOKUP | MDNS_EVENT_IP6_REVERSE_LOOKUP));
#ifdef REGISTER_SERVICE
//set default mDNS instance name
mdns_instance_name_set("myesp-inst");
//structure with TXT records
mdns_txt_item_t serviceTxtData[3] = {
{"board", "esp32"},
{"u", "user"},
{"p", "password"}
};
vTaskDelay(pdMS_TO_TICKS(10000));
ESP_ERROR_CHECK(mdns_service_add("myesp-service2", "_http", "_tcp", 80, serviceTxtData, 3));
#endif
vTaskDelay(pdMS_TO_TICKS(10000));
query_mdns_host("david-work");
vTaskDelay(pdMS_TO_TICKS(1000));
esp_netif_destroy(sta);
mdns_free();
ESP_LOGI(TAG, "Exit");
return 0;
}