//Inject zeroconf attr into the MDNS respond (For scanning by ArozOS)
void MDNSDynamicServiceTxtCallback(const MDNSResponder::hMDNSService p_hService) {
  //Define the domain of the HDSv2 devices
  MDNS.addDynamicServiceTxt(p_hService, "domain", "hds.imuslab.com");
  MDNS.addDynamicServiceTxt(p_hService, "protocol", "hdsv3");

  //Define the OEM written values
  MDNS.addDynamicServiceTxt(p_hService, "uuid", deviceUUID.c_str());
  MDNS.addDynamicServiceTxt(p_hService, "name", (String(DEVICE_NAME) + "_" + deviceUUID).c_str());
  MDNS.addDynamicServiceTxt(p_hService, "model", "hds_4xRelay");
  MDNS.addDynamicServiceTxt(p_hService, "vendor", "imuslab");
  MDNS.addDynamicServiceTxt(p_hService, "version", "1.00");
}

void hostProbeResult(String p_pcDomainName, bool p_bProbeResult) {
  MDNS.setDynamicServiceTxtCallback(MDNSDynamicServiceTxtCallback);
}

//Start all HDSv3 required services
void initHds3Services() {
  // Connect to Wi-Fi
  Serial.println("Starting WiFi Manager");
  wifiManager.setClass("invert");
  wifiManager.autoConnect("HDS-4xRelay");
  Serial.print("Connected to ");
  Serial.println(WiFi.SSID());
  Serial.print("IP address:\t");
  Serial.println(WiFi.localIP());


  //Startup MDNS Responder
  MDNS.setHostProbeResultCallback(hostProbeResult);
  if (!MDNS.begin((String(DEVICE_NAME) + "_" + deviceUUID).c_str())) {
    Serial.println("Error setting up MDNS responder!");
  }

  //Advertise the port that you are using
  MDNS.addService("http", "tcp", LISTENING_PORT);
  Serial.println("mDNS responder started");

  //Restful API (required)
  server.on("/", handle_index);
  server.on("/status", handle_status);
  server.on("/info", handle_deviceInfo);
  server.on("/uuid", handle_uuid);

  //Restful API (device dependents)
  server.on("/toggle", handle_toggle);
  server.on("/on", handle_on);
  server.on("/off", handle_off);
  
  delay(100);
  server.begin();
  Serial.println("Restful API server started");
  Serial.print("Listening on port: ");
  Serial.println(LISTENING_PORT);
  
}