AsyncHTTPRequest_Generic.h timeout test code

AsyncHTTPRequest_Generic_Test_2.h

#include <Arduino.h>
#include <WiFi.h>
#include <AsyncHTTPRequest_Generic.h> // https://github.com/khoih-prog/AsyncHTTPRequest_Generic

#define ASYNC_HTTP_DEBUG_PORT Serial
#define _ASYNC_HTTP_LOGLEVEL_ 4

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

AsyncHTTPRequest request;

void sendRequest(const char *url)
{
  static bool requestOpenResult;

  if (request.readyState() == readyStateUnsent || request.readyState() == readyStateDone)
  {
    requestOpenResult = request.open("GET", url);

    if (requestOpenResult)
    {
      // Only send() if open() returns true, or crash
      request.send();
    }
    else
    {
      Serial.println(F("Can't send bad request"));
    }
  }
  else
  {
    Serial.println(F("Can't send request"));
  }
}

void requestCB(void *optParm, AsyncHTTPRequest *request, int readyState)
{
  (void)optParm;

  if (readyState == readyStateDone)
  {
    Serial.println(F("\n**************************************"));
    Serial.println(request->responseHTTPcode());
    Serial.println(request->responseText());
    Serial.println(F("**************************************"));
  }
}

void setup()
{
  Serial.begin(115200);
  WiFi.begin(ssid, password);

  Serial.println("Connection to WiFi ");
  while (WiFi.status() != WL_CONNECTED)
  {
    delay(500);
    Serial.print(F("."));
  }
  Serial.println("Connected to WiFi!");

  request.setDebug(true);
  request.onReadyStateChange(requestCB);
  
   Serial.print("Sending a request");
   request.setTimeout(3); // it SHOULD timeout in 3 seconds ...
   sendRequest("http://192.168.178.62/cm?cmnd=Power"); // this is a invalid-endpoint as ip address (18 sec. timeout everytime)
   // sendRequest("http://exampleasynchttp.com/index.html"); // this works good (immediately "-4" code)
}

void loop()
{
}