<?php
if(!defined("COMMON"))
    require("Common.php");

$js = getJsonizedInput();

$psk = "";
$allow=false;

if(!defined("CLIENTPSK")) {
    $allow=true;
} else {

    if($js['client'] == CLIENTPSK) {
        // Authorized. Send the PSK value to the client
        $allow=true;
        $psk = PSK;
    }else {
        $allow=false;
    }

}

$ret = array(
    "type" => "S2CPong",
    "authorized" => $allow,
    "psk" => $psk
);

die(json_encode($ret));
?>