wifi.h

#include <WiFi.h>
#include <WiFiClient.h>
#include <WebServer.h>
#include <RCSwitch.h>

const char* ssid     = "Wifi";
const char* password = "password";

RCSwitch mySwitch = RCSwitch();
WebServer server(80);  // Initialize the WebServer object on port 80

void setup() {
  Serial.begin(9600);
  mySwitch.enableTransmit(23);
  mySwitch.setPulseLength(320);
  mySwitch.setRepeatTransmit(15);

  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("Connected to WiFi");
  
  // Set up the HTTP server
  server.on("/", []() {
    server.send(200, "text/html", "Turn on or off lights");
  });
  server.on("/on", []() {
    mySwitch.send(3114117, 28);
    server.send(200, "text/plain", "On");
    Serial.println("On");
  });
  server.on("/off", []() {
    mySwitch.send(3114021, 28);
    server.send(200, "text/plain", "Off");
    Serial.println("Off");
  });
  server.begin();
  Serial.println("HTTP server started");
}

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