WordClockESP/lib/framework/WiFiSettingsService.h

#ifndef WiFiSettingsService_h
#define WiFiSettingsService_h

#include <AdminSettingsService.h>
#include <IPAddress.h>

#define WIFI_SETTINGS_FILE "/config/wifiSettings.json"
#define WIFI_SETTINGS_SERVICE_PATH "/rest/wifiSettings"
#define WIFI_RECONNECTION_DELAY 1000 * 60

class WiFiSettingsService : public AdminSettingsService {
 public:
  WiFiSettingsService(AsyncWebServer* server, FS* fs, SecurityManager* securityManager);
  ~WiFiSettingsService();

  void begin();
  void loop();

 protected:
  void readFromJsonObject(JsonObject& root);
  void writeToJsonObject(JsonObject& root);
  void onConfigUpdated();

 private:
  // connection settings
  String _ssid;
  String _password;
  String _hostname;
  bool _staticIPConfig;

  // for the mangement delay loop
  unsigned long _lastConnectionAttempt;

  // optional configuration for static IP address
  IPAddress _localIP;
  IPAddress _gatewayIP;
  IPAddress _subnetMask;
  IPAddress _dnsIP1;
  IPAddress _dnsIP2;

#ifdef ESP32
  void onStationModeDisconnected(WiFiEvent_t event, WiFiEventInfo_t info);
#elif defined(ESP8266)
  WiFiEventHandler _onStationModeDisconnectedHandler;
  void onStationModeDisconnected(const WiFiEventStationModeDisconnected& event);
#endif

  void readIP(JsonObject& root, String key, IPAddress& _ip);
  void writeIP(JsonObject& root, String key, IPAddress& _ip);
  void reconfigureWiFiConnection();
  void manageSTA();
};

#endif  // end WiFiSettingsService_h