Alexa as a Smart Switch!

#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
#include <WiFiUdp.h>
#include <functional>
#include "switch.h"
#include "UpnpBroadcastResponder.h"
#include "CallbackFunction.h"

// prototypes
boolean connectWifi();
int zeit = 450;// 600 = 1min //60= 6sek/ 10 = 1sek
int count = 0;
//on/off callbacks 
bool LichtAn();
bool LichtAus();
//bool kitchenLightsOn();
//bool kitchenLightsOff();

// Change this before you flash
const char* ssid = "TP-LINK_28CE";
const char* password = "20348939";

boolean wifiConnected = false;

UpnpBroadcastResponder upnpBroadcastResponder;

Switch *Licht = NULL;
//Switch *kitchen = NULL;

bool isOfficeLightsOn = false;
//bool isKitchenLightstsOn = false;


boolean connectWifi(){
  boolean state = true;
  int i = 0;
  WiFi.mode(WIFI_STA);
  WiFi.setAutoReconnect(true);
  WiFi.begin(ssid, password);
  Serial.println("");
  Serial.println("Connecting to WiFi");

  // Wait for connection
  Serial.print("Connecting ...");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
    if (i > 100){
      state = false;
      break;
    }
    i++;
  }
  
  if (state){
    Serial.println("");
    Serial.print("Connected to ");
    Serial.println(ssid);
    Serial.print("IP address: ");
    Serial.println(WiFi.localIP());
  }
  else {
    Serial.println("");
    Serial.println("Connection failed.");
  }
  
  return state;
}
void wait()
{
  delay(100);
  count++;
}
void setup()
{
  pinMode(4,OUTPUT);
   
  Serial.begin(9600);
   Serial.println("Start");
  // Initialise wifi connection
  wifiConnected = connectWifi();
  
  if(wifiConnected){
    upnpBroadcastResponder.beginUdpMulticast();
    
    // Define your switches here. Max 10
    // Format: Alexa invocation name, local port no, on callback, off callback
    Licht = new Switch("Licht", 80, LichtAn, LichtAus);
    //kitchen = new Switch("kitchen lights", 81, kitchenLightsOn, kitchenLightsOff);

    Serial.println("Adding switches upnp broadcast responder");
    upnpBroadcastResponder.addDevice(*Licht);
    //upnpBroadcastResponder.addDevice(*kitchen);
  }
}
 
void loop()
{
  if(isOfficeLightsOn && count <zeit) //Nachlaufzeit hochlaufen lassen in 100ms Schritten bis zu 45Sekunden
  {
    
    wait();
    
  }
  else                              // Wenn 45s erreicht abschalten oder ber "Alexa Licht Aus"
  {
    digitalWrite(4,0);
    isOfficeLightsOn =LOW;
   
    
  }
  if( !isOfficeLightsOn)
  {
    count = 0;
  }
  
	 if(wifiConnected){
      upnpBroadcastResponder.serverLoop();
      
      //kitchen->serverLoop();
      Licht->serverLoop();
      
	 }
   /* Evtl. wenn auto reconnect nicht funktioniert.
   if(WiFi.status()!= WL_CONNECTED)
   {
    ESP.reset();
   }*/
  
}

bool LichtAn() {
    Serial.println("Switch 1 turn on ...");
    digitalWrite(4,1);
    isOfficeLightsOn = true;    
    return isOfficeLightsOn;
}

bool LichtAus() {
    Serial.println("Switch 1 turn off ...");
    digitalWrite(4,0);
    isOfficeLightsOn = false;
    return isOfficeLightsOn;
}
/*
bool kitchenLightsOn() {
    Serial.println("Switch 2 turn on ...");

    isKitchenLightstsOn = true;
    return isKitchenLightstsOn;
}

bool kitchenLightsOff() {
  Serial.println("Switch 2 turn off ...");

  isKitchenLightstsOn = false;
  return isKitchenLightstsOn;
}
*/
// connect to wifi  returns true if successful or false if not