wifi-connection.hpp

#pragma once
 
#include <ESP8266WiFi.h>
#include <Ticker.h>
#include <list>
#include <vector>
#include "wifi-dependent.hpp"
 
class WifiConnection
{
  WiFiEventHandler wifiConnectHandler;
  WiFiEventHandler wifiDisconnectHandler;
  // Ticker wifiReconnectTimer;
 
  bool connected = false;
  std::vector<WifiDependent *> dependents;
 
  // Singleton "constructor"
public:
  static auto getInstance() -> WifiConnection &
  {
    static WifiConnection instance;
    return instance;
  }
  // hide constructor, copy constructor and = operator
private:
  WifiConnection() = default;                 // hide default constructor
  WifiConnection(WifiConnection const &);     // Don't implement.
  WifiConnection(WifiConnection &&) noexcept; // Don't implement.
  void operator=(WifiConnection const &);     // Don't implement.
  void operator=(WifiConnection &&) noexcept; // Don't implement.
  ~WifiConnection() = default;                // Don't implement.
 
  // normal methods
public:
  auto isConnected() -> bool;
  void init(std::list<WifiDependent *> dependents);
  // void addDependent
  // void removeDependent
 
private:
  void init();
  void connect();
  void setConnected(bool connected);
  void notifyDependentsConnected();
  void notifyDependentsDisconnected();
 
  static void onWifiConnect(const WiFiEventStationModeGotIP &event);
  static void onWifiDisconnect(const WiFiEventStationModeDisconnected &event);
};