Recently I started getting into server queries, attempting to retrieve data from game servers. I started with the source games (think of CS:S, TF2 etc etc) and it works quite well my script shown below.
<?php
$handle = fsockopen("udp://127.0.0.1", 7777, $errno, $errstr);
stream_set_timeout($handle, 2);
fwrite($handle, "\xff\xff\xff\xff\x54\x53\x6f\x75\x72\x63\x65\x20\x45\x6e\x67\x69\x6e\x65\x20\x51\x75\x65\x72\x79\x00");
$response = fread($handle, 256);
echo $response;
?>
https://developer.valvesoftware.com/wiki/Server_queries#A2S_INFO you'll see what is needed in order to request data.
However the problem arises when I want to query an other game, that is not of the source engine. Given the picture below.
It needs to be a non-blocking UDP connection, but I've got no idea how to create such request. I know that for the first 3 bytes I need: 0x4d, 0x49, 0x56, however how I do continue? Can someone help me out with PHP?
Thanks in advance.