dns_server_esp32_idf.h

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#pragma once
#ifdef USE_ESP_IDF
 
#include <memory>
#include "esphome/core/helpers.h"
#include "esphome/components/network/ip_address.h"
#include "esphome/components/socket/socket.h"
 
namespace esphome::captive_portal {
 
class DNSServer {
 public:
  void start(const network::IPAddress &ip);
  void stop();
  void process_next_request();
 
 protected:
  static constexpr size_t DNS_BUFFER_SIZE = 192;
 
  std::unique_ptr<socket::Socket> socket_{nullptr};
  network::IPAddress server_ip_;
  uint8_t buffer_[DNS_BUFFER_SIZE];
};
 
}  // namespace esphome::captive_portal
 
#endif  // USE_ESP_IDF