esp8266-react-framework/lib/framework/APSettingsService.cpp

#include <APSettingsService.h>

APSettingsService::APSettingsService(AsyncWebServer* server, FS* fs, SecurityManager* securityManager) : AdminSettingsService(server, fs, securityManager, AP_SETTINGS_SERVICE_PATH, AP_SETTINGS_FILE) {}

APSettingsService::~APSettingsService() {}

void APSettingsService::begin() {
  SettingsService::begin();
  onConfigUpdated();
}

void APSettingsService::loop() {
  unsigned long currentMillis = millis();
  unsigned long manageElapsed = (unsigned long)(currentMillis - _lastManaged);
  if (manageElapsed >= MANAGE_NETWORK_DELAY){
    _lastManaged = currentMillis;
     manageAP();
  }  
  handleDNS();
}

void APSettingsService::manageAP() {
  WiFiMode_t currentWiFiMode = WiFi.getMode();
  if (_provisionMode == AP_MODE_ALWAYS || (_provisionMode == AP_MODE_DISCONNECTED && WiFi.status() != WL_CONNECTED)) {
    if (currentWiFiMode == WIFI_OFF || currentWiFiMode == WIFI_STA) {
      startAP();
    }
  } else {
    if (currentWiFiMode == WIFI_AP || currentWiFiMode == WIFI_AP_STA) {
      stopAP();
    }
  }
}

void APSettingsService::startAP() {
  Serial.println("Starting software access point");
  WiFi.softAP(_ssid.c_str(), _password.c_str());
  if (!_dnsServer) {
    IPAddress apIp = WiFi.softAPIP();
    Serial.print("Starting captive portal on ");
    Serial.println(apIp);
    _dnsServer = new DNSServer;
    _dnsServer->start(DNS_PORT, "*", apIp);
  }
}

void APSettingsService::stopAP() {
  if (_dnsServer) {
    Serial.println("Stopping captive portal");
    _dnsServer->stop();
    delete _dnsServer;
    _dnsServer = nullptr;
  }
  Serial.println("Stopping software access point");
  WiFi.softAPdisconnect(true);
}

void APSettingsService::handleDNS() {
  if (_dnsServer) {
    _dnsServer->processNextRequest();
  }
}

void APSettingsService::readFromJsonObject(JsonObject& root) {
  _provisionMode = root["provision_mode"] | AP_MODE_ALWAYS;
  switch (_provisionMode) {
    case AP_MODE_ALWAYS:
    case AP_MODE_DISCONNECTED:
    case AP_MODE_NEVER:
      break;
    default:
      _provisionMode = AP_MODE_ALWAYS;
  }
  _ssid = root["ssid"] | AP_DEFAULT_SSID;
  _password = root["password"] | AP_DEFAULT_PASSWORD;
}

void APSettingsService::writeToJsonObject(JsonObject& root) {
  root["provision_mode"] = _provisionMode;
  root["ssid"] = _ssid;
  root["password"] = _password;
}

void APSettingsService::onConfigUpdated() {
  _lastManaged = millis() - MANAGE_NETWORK_DELAY;
}