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#include "mdns_service.h"
#include <stdio.h>
#include <string.h>
#include "esp_check.h"
#include "esp_log.h"
#include "mdns.h"
#include "viewport_state.h"
static const char *TAG = "mdns";
static const char *SERVICE = "_scrypted-viewport";
static const char *PROTO = "_tcp";
static const uint16_t PORT = 80;
static esp_err_t apply_records(void)
{
viewport_state_lock();
viewport_state_t *st = viewport_state_get();
char hostname[80];
if (st->viewport_name[0]) {
snprintf(hostname, sizeof(hostname), "viewport-%s", st->viewport_name);
} else {
snprintf(hostname, sizeof(hostname), "viewport");
}
const char *resolution = viewport_state_resolution_str();
const char *orientation = (st->orientation == VIEWPORT_ORIENTATION_PORTRAIT)
? "portrait" : "landscape";
const char *name_value = st->viewport_name[0] ? st->viewport_name : "";
viewport_state_unlock();
mdns_txt_item_t txt[] = {
{ "version", VIEWPORT_VERSION },
{ "resolution", resolution },
{ "orientation", orientation },
{ "name", name_value },
};
const size_t txt_count = sizeof(txt) / sizeof(txt[0]);
ESP_RETURN_ON_ERROR(mdns_hostname_set(hostname), TAG, "hostname_set");
ESP_RETURN_ON_ERROR(mdns_service_txt_set(SERVICE, PROTO, txt, txt_count),
TAG, "txt_set");
ESP_LOGI(TAG, "advertising %s.local on %s.%s.local:%u",
hostname, SERVICE, PROTO, PORT);
return ESP_OK;
}
esp_err_t mdns_service_start(void)
{
ESP_RETURN_ON_ERROR(mdns_init(), TAG, "mdns_init");
ESP_RETURN_ON_ERROR(
mdns_service_add(NULL, SERVICE, PROTO, PORT, NULL, 0),
TAG, "service_add");
return apply_records();
}
esp_err_t mdns_service_refresh(void)
{
return apply_records();
}
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