wifi_configurator.hpp

Go to the documentation of this file.

 
#ifndef WIFI_CONFIGURATOR_HPP__
#define WIFI_CONFIGURATOR_HPP__
 
#include "nvs.h"
 
#include <DNSServer.h>
 
#include <ESPAsyncWebServer.h>
#include "ArduinoJson.h"
#include "AsyncJson.h"
 
#include "app_state_model.hpp"
 
 
class WiFiConfigurator
{
public:
    WiFiConfigurator(AppState &state,
                     AsyncWebServer *http_backend,
                     DNSServer *dns_server);
 
    ~WiFiConfigurator();
 
    void begin();
 
    void print_ap_info();
    void print_station_info();
 
private:
    AppState &state;
    AsyncWebServer *http_backend;
    DNSServer *dns_server;
 
    nvs_handle_t _nvs_handle;
    uint8_t _restart_counter = 0;
 
    // ESPAsyncWebServer HTTP request handler for WiFi configuration API endpoint 
    AsyncCallbackJsonWebHandler *_http_request_handler = nullptr;
 
    void _counting_device_restart();
 
    esp_err_t _restore_state_from_nvs(NetworkConfig &conf);
    esp_err_t _save_state_to_nvs(NetworkConfig &conf);
 
    bool _reconnect_ap_mode(NetworkConfig &conf);
    bool _reconnect_station_mode(NetworkConfig &conf);
 
    // Looks up if current state says this is AP or station mode and calls
    // _configure and _reconnect for the respective mode
    bool _reconfigure_reconnect_network_interface(NetworkConfig &conf);
 
    bool _configure_station_mode(NetworkConfig &conf);
    bool _configure_ap_mode(NetworkConfig &conf);
 
    bool _on_request_do_configuration(JsonObject &json_obj, AsyncWebServerRequest *request);
 
    // On request, send configuration JSON encoded as HTTP body
    void _send_config_response(NetworkConfig &conf, AsyncWebServerRequest *request);
 
    // Register all application HTTP GET API callbacks into the HTPP server
    void _register_http_api();
 
    // Configure a DNSServer instance
    void _setup_dns_server();
 
    // Optionally, configure MDNS server
    void _setup_mdns_server();
};
 
#endif /* WIFI_CONFIGURATOR_HPP__ */