HttpBasicAuth.ino

/****************************************************************************************************************************
  HTTPBasicAuth.h - Simple Arduino web server sample for SAMD21 running WiFiNINA shield
  For any WiFi shields, such as WiFiNINA W101, W102, W13x, or custom, such as ESP8266/ESP32-AT, Ethernet, etc

  WiFiWebServer is a library for the ESP32-based WiFi shields to run WebServer
  Based on and modified from ESP8266 https://github.com/esp8266/Arduino/releases
  Based on  and modified from Arduino WiFiNINA library https://www.arduino.cc/en/Reference/WiFiNINA
  Built by Khoi Hoang https://github.com/khoih-prog/WiFiWebServer
  Licensed under MIT license
 ***************************************************************************************************************************************/

#include "defines.h"

int status = WL_IDLE_STATUS;     // the Wifi radio's status
int reqCount = 0;                // number of requests received

WiFiWebServer server(80);

const char* www_username = "admin";
const char* www_password = "http_auth";

void setup()
{
  Serial.begin(115200);

  while (!Serial && millis() < 5000);

  Serial.print(F("\nStarting HTTPBasicAuth on "));
  Serial.print(BOARD_NAME);
  Serial.print(F(" with "));
  Serial.println(SHIELD_TYPE);
  Serial.println(WIFI_WEBSERVER_VERSION);

#if WIFI_USING_ESP_AT

  // initialize serial for ESP module
  EspSerial.begin(115200);
  // initialize ESP module
  WiFi.init(&EspSerial);

  Serial.println(F("WiFi shield init done"));

#endif

#if !(ESP32 || ESP8266)

  // check for the presence of the shield
#if USE_WIFI_NINA

  if (WiFi.status() == WL_NO_MODULE)
#else
  if (WiFi.status() == WL_NO_SHIELD)
#endif
  {
    Serial.println(F("WiFi shield not present"));

    // don't continue
    while (true);
  }

#if USE_WIFI_NINA
  String fv = WiFi.firmwareVersion();

  if (fv < WIFI_FIRMWARE_LATEST_VERSION)
  {
    Serial.println(F("Please upgrade the firmware"));
  }

#endif

#endif

  Serial.print(F("Connecting to SSID: "));
  Serial.println(ssid);

  status = WiFi.begin(ssid, pass);

  delay(1000);

  // attempt to connect to WiFi network
  while ( status != WL_CONNECTED)
  {
    delay(500);

    // Connect to WPA/WPA2 network
    status = WiFi.status();
  }

  server.on(F("/"), []()
  {
    if (!server.authenticate(www_username, www_password))
    {
      return server.requestAuthentication();
    }

    server.send(200, F("text/plain"), F("Login OK"));
  });

  server.begin();

  Serial.print(F("Open http://"));
  Serial.print(WiFi.localIP());
  Serial.println(F("/ in your browser to see it working"));

  Serial.print(F("To login, use Username = "));
  Serial.print(www_username);
  Serial.print(F(", Password = "));
  Serial.println(www_password);
}

void loop()
{
  server.handleClient();
}