Mercurial > mbsePi-apps / file revision

<?php


function open_socket()
{
    $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);

    if (!($sock === false)) {
        if (socket_connect($sock, "localhost", 6554)) {
            socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, array('sec' => 15, 'usec' => 0));
        } else {
            socket_close($sock);
        }
    }
    return $sock;
}


/**
 * @param string $command to send to the server.
 * @return string with the complete reply from the
 *         server. This can be a multiline reply.
 */
function send_cmd($command)
{
    $sock = open_socket();
    if ($sock == false) {
        return "";
    }
    socket_write($sock, $command . "\r\n", 4096);

    $answer = "";
    while (1) {
        $line = socket_read($sock, 4096);
        if ($line === '')
            break;
        $answer .= $line;
    }
    socket_close($sock);

    return $answer;
}


function startsWith($haystack, $needle)
{
    return !strncmp($haystack, $needle, strlen($needle));
}


if (isset($_GET["uuid"]))
	    $uuid = $_GET["uuid"];
else
	    $uuid = "e53858c3-a97e-4b07-85e9-524257909f45";

$answer = send_cmd("UNIT JSON ".$uuid);
header("Content-type: application/json");

$arr = explode("\r\n", $answer);
if (startsWith($arr[0], "213")) {
    echo $arr[1];
} else {
    echo '{}';
}