WordClockESP/lib/framework/APSettingsService.h

#ifndef APSettingsConfig_h
#define APSettingsConfig_h

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

#define MANAGE_NETWORK_DELAY 10000

#define AP_MODE_ALWAYS 0
#define AP_MODE_DISCONNECTED 1
#define AP_MODE_NEVER 2

#define DNS_PORT 53

#define AP_DEFAULT_SSID "ssid"
#define AP_DEFAULT_PASSWORD "password"

#define AP_SETTINGS_FILE "/config/apSettings.json"
#define AP_SETTINGS_SERVICE_PATH "/rest/apSettings"

class APSettingsService : public AdminSettingsService {

  public:

    APSettingsService(AsyncWebServer* server, FS* fs, SecurityManager* securityManager);
    ~APSettingsService();

    void begin();
    void loop();

  protected:

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

  private:

    // access point settings
    uint8_t _provisionMode;
    String _ssid;
    String _password;

    // for the mangement delay loop
    unsigned long _lastManaged;

    // for the captive portal
    DNSServer *_dnsServer;

    void manageAP();
    void startAP();
    void stopAP() ;
    void handleDNS();

};

#endif // end APSettingsConfig_h