<?php
  //$requesturl = 'http://192.168.123.104/ajax.php';
  $requesturl = 'http://10.0.2.70/ajax.php';
  if(isset($_GET["volume"]))
    $requesturl .= '?volume='.$_GET["volume"];
  if(isset($_GET["play"]))
    $requesturl .= '?play='.$_GET["play"];

  $httpRequest = new HttpRequest($requesturl, HttpRequest::METH_GET);
  $httpRequest->send();
  print($httpRequest->getResponseBody());
?>