initial commit

lib/framework/APSettingsService.cpp

@@ -0,0 +1,86 @@
+#include <APSettingsService.h>
+
+APSettingsService::APSettingsService(AsyncWebServer* server, FS* fs, SecurityManager* securityManager) :
+    _httpEndpoint(APSettings::read, APSettings::update, this, server, AP_SETTINGS_SERVICE_PATH, securityManager),
+    _fsPersistence(APSettings::read, APSettings::update, this, fs, AP_SETTINGS_FILE),
+    _dnsServer(nullptr),
+    _lastManaged(0),
+    _reconfigureAp(false) {
+  addUpdateHandler([&](const String& originId) { reconfigureAP(); }, false);
+}
+
+void APSettingsService::begin() {
+  _fsPersistence.readFromFS();
+  reconfigureAP();
+}
+
+void APSettingsService::reconfigureAP() {
+  _lastManaged = millis() - MANAGE_NETWORK_DELAY;
+  _reconfigureAp = true;
+}
+
+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 (_state.provisionMode == AP_MODE_ALWAYS ||
+      (_state.provisionMode == AP_MODE_DISCONNECTED && WiFi.status() != WL_CONNECTED)) {
+    if (_reconfigureAp || currentWiFiMode == WIFI_OFF || currentWiFiMode == WIFI_STA) {
+      startAP();
+    }
+  } else if ((currentWiFiMode == WIFI_AP || currentWiFiMode == WIFI_AP_STA) &&
+             (_reconfigureAp || !WiFi.softAPgetStationNum())) {
+    stopAP();
+  }
+  _reconfigureAp = false;
+}
+
+void APSettingsService::startAP() {
+  Serial.println(F("Starting software access point"));
+  IPAddress localIP(192, 168, 4, 1);
+  IPAddress gateway(192, 168, 4, 1);
+  IPAddress subnet(255, 255, 255, 0);
+  WiFi.softAPConfig(localIP, gateway, subnet);
+  WiFi.softAP(_state.ssid.c_str(), _state.password.c_str());
+  if (!_dnsServer) {
+    IPAddress apIp = WiFi.softAPIP();
+    Serial.print(F("Starting captive portal on "));
+    Serial.println(apIp);
+    _dnsServer = new DNSServer;
+    _dnsServer->start(DNS_PORT, "*", apIp);
+  }
+}
+
+void APSettingsService::stopAP() {
+  if (_dnsServer) {
+    Serial.println(F("Stopping captive portal"));
+    _dnsServer->stop();
+    delete _dnsServer;
+    _dnsServer = nullptr;
+  }
+  Serial.println(F("Stopping software access point"));
+  WiFi.softAPdisconnect(true);
+}
+
+void APSettingsService::handleDNS() {
+  if (_dnsServer) {
+    _dnsServer->processNextRequest();
+  }
+}
+
+APNetworkStatus APSettingsService::getAPNetworkStatus() {
+  WiFiMode_t currentWiFiMode = WiFi.getMode();
+  bool apActive = currentWiFiMode == WIFI_AP || currentWiFiMode == WIFI_AP_STA;
+  if (apActive && _state.provisionMode != AP_MODE_ALWAYS && WiFi.status() == WL_CONNECTED) {
+    return APNetworkStatus::LINGERING;
+  }
+  return apActive ? APNetworkStatus::ACTIVE : APNetworkStatus::INACTIVE;
+}