esp8266-react-framework/src/WiFiSettingsService.cpp

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#include <WiFiSettingsService.h>
WiFiSettingsService::WiFiSettingsService(AsyncWebServer* server, FS* fs) : SettingsService(server, fs, WIFI_SETTINGS_SERVICE_PATH, WIFI_SETTINGS_FILE) {}
WiFiSettingsService::~WiFiSettingsService() {}
void WiFiSettingsService::begin() {
SettingsService::begin();
reconfigureWiFiConnection();
}
void WiFiSettingsService::readFromJsonObject(JsonObject& root){
_ssid = root["ssid"] | "";
_password = root["password"] | "";
_hostname = root["hostname"] | "";
_staticIPConfig = root["static_ip_config"] | false;
// extended settings
readIP(root, "local_ip", _localIP);
readIP(root, "gateway_ip", _gatewayIP);
readIP(root, "subnet_mask", _subnetMask);
readIP(root, "dns_ip_1", _dnsIP1);
readIP(root, "dns_ip_2", _dnsIP2);
// Swap around the dns servers if 2 is populated but 1 is not
if (_dnsIP1 == INADDR_NONE && _dnsIP2 != INADDR_NONE){
_dnsIP1 = _dnsIP2;
_dnsIP2 = INADDR_NONE;
}
// Turning off static ip config if we don't meet the minimum requirements
// of ipAddress, gateway and subnet. This may change to static ip only
// as sensible defaults can be assumed for gateway and subnet
if (_staticIPConfig && (_localIP == INADDR_NONE || _gatewayIP == INADDR_NONE || _subnetMask == INADDR_NONE)){
_staticIPConfig = false;
}
}
void WiFiSettingsService::writeToJsonObject(JsonObject& root){
// connection settings
root["ssid"] = _ssid;
root["password"] = _password;
root["hostname"] = _hostname;
root["static_ip_config"] = _staticIPConfig;
// extended settings
writeIP(root, "local_ip", _localIP);
writeIP(root, "gateway_ip", _gatewayIP);
writeIP(root, "subnet_mask", _subnetMask);
writeIP(root, "dns_ip_1", _dnsIP1);
writeIP(root, "dns_ip_2", _dnsIP2);
}
void WiFiSettingsService::onConfigUpdated() {
reconfigureWiFiConnection();
}
void WiFiSettingsService::reconfigureWiFiConnection() {
Serial.println("Reconfiguring WiFi...");
// disconnect and de-configure wifi and software access point
WiFi.disconnect(true);
// configure static ip config for station mode (if set)
if (_staticIPConfig) {
WiFi.config(_localIP, _gatewayIP, _subnetMask, _dnsIP1, _dnsIP2);
} else { // else setting dynamic ip config and hostname
#if defined(ESP8266)
WiFi.config(INADDR_ANY, INADDR_ANY, INADDR_ANY);
WiFi.hostname(_hostname);
#elif defined(ESP_PLATFORM)
WiFi.config(INADDR_NONE, INADDR_NONE, INADDR_NONE);
WiFi.setHostname(_hostname.c_str());
#endif
}
// connect to the network
WiFi.begin(_ssid.c_str(), _password.c_str());
}
void WiFiSettingsService::readIP(JsonObject& root, String key, IPAddress& _ip){
if ( !root[key].is<String>() || !_ip.fromString(root[key].as<String>())){
_ip = INADDR_NONE;
}
}
void WiFiSettingsService::writeIP(JsonObject& root, String key, IPAddress& _ip){
if (_ip != INADDR_NONE){
root[key] = _ip.toString();
}
}