WordClockESP/lib/framework/APSettingsService.cpp

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#include <APSettingsService.h>
APSettingsService::APSettingsService(AsyncWebServer* server, FS* fs, SecurityManager* securityManager) :
_httpEndpoint(APSettings::serialize,
APSettings::deserialize,
this,
server,
AP_SETTINGS_SERVICE_PATH,
securityManager),
_fsPersistence(APSettings::serialize, APSettings::deserialize, this, fs, AP_SETTINGS_FILE),
_dnsServer(nullptr),
_lastManaged(0) {
addUpdateHandler([&](const String& originId) { reconfigureAP(); }, false);
}
void APSettingsService::begin() {
_fsPersistence.readFromFS();
reconfigureAP();
}
void APSettingsService::reconfigureAP() {
_lastManaged = millis() - MANAGE_NETWORK_DELAY;
}
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 (currentWiFiMode == WIFI_OFF || currentWiFiMode == WIFI_STA) {
startAP();
}
} else {
if (currentWiFiMode == WIFI_AP || currentWiFiMode == WIFI_AP_STA) {
stopAP();
}
}
}
void APSettingsService::startAP() {
Serial.println(F("Starting software access point"));
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();
}
}