Wokwi - Online ESP32, STM32, Arduino Simulator

//#include <ESP8266WiFi.h> // Untuk ESP8266
#include <WiFi.h> // Untuk ESP32
#include <ESPAsyncTCP.h>
#include <ESPAsyncWebServer.h>

// SSID dan password WiFi
const char* ssid = "Wokwi-GUEST";
const char* password = "";

// Objek server web
AsyncWebServer server(80);

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

  // Menghubungkan ke WiFi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }

  // Menampilkan alamat IP ESP Arduino setelah terhubung ke WiFi
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

  // Mengatur handler untuk URL root ("/")
  server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
    request->send(200, "text/html", "<html><body><h1>Hello from ESP Arduino Web Browser!</h1></body></html>");
  });

  // Menjalankan server web
  server.begin();
  Serial.println("Server started");
}

void loop() {
  // Membuat koneksi TCP ke server web
  WiFiClient client;
  if (client.connect("202.9.85.49", 80)) {
    Serial.println("Connected to server");

    // Mengirim permintaan HTTP GET ke server web
    client.print("GET / HTTP/1.1\r\n");
    client.print("Host: www.example.com\r\n");
    client.print("Connection: close\r\n\r\n");
    client.flush();

    // Membaca dan mencetak balasan dari server web
    while (client.available()) {
      String line = client.readStringUntil('\n');
      Serial.println(line);
    }

    // Menutup koneksi ke server web
    client.stop();
    Serial.println("Connection closed");
  }
  else {
    Serial.println("Connection failed");
  }

  delay(5000);
}