/*
 * MTG RFID Companion - Captive Portal DNS Server
 *
 * Runs a lightweight UDP DNS responder on port 53 during SoftAP mode,
 * redirecting all DNS lookups to 192.168.4.1 for captive portal auto-popup.
 */

#pragma once

#include "esp_err.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @brief Start the captive portal DNS server task.
 * @return ESP_OK on success.
 */
esp_err_t dns_server_start(void);

/**
 * @brief Stop the captive portal DNS server task.
 */
void dns_server_stop(void);

#ifdef __cplusplus
}
#endif