public function send()
{
$response = array();
if ($this->failure_reason) {
$response['failure reason'] = $this->failure_reason;
echo Bencode::encode($response);
} else {
$response['interval'] = $this->interval;
$response['complete'] = $this->complete;
$response['incomplete'] = $this->incomplete;
$response['peers'] = $this->peers;
echo Bencode::encode($response);
}
}
private function torrent_data_extractor($str)
{
$TorrentProcessor = new Bencode();
try {
$result = $TorrentProcessor->decode($str);
} catch (Exception $e) {
throw new TorrentInvalidError($e->getMessage());
}
$size = 0;
if ($result['info']['length']) {
$size = $result['info']['length'];
} else {
foreach ($result['info']['files'] as $file) {
$size += $file['length'];
}
}
// end sum files
$infohash = sha1($TorrentProcessor->encode($result['info']));
$filecount = 1;
if ($result['info']['files']) {
$filecount = count($result['info']['files']);
}
return array('name' => $result['info']['name'], 'size' => $size, 'infohash' => $infohash, 'files' => $filecount);
}
/**
* bencode编码
* @param mixed $msg 要编码的数据
* @return string 编码后的数据
*/
public static function encode($msg)
{
return Bencode::encode($msg);
}
/**
* Shorthand for {@link Bencode::encode()}.
*
* @param mixed
* @return string
* @throws Exception
* @see Bencode::encode()
*/
function bencode($value)
{
return Bencode::encode($value);
}
function __construct($password = NULL, $host = "127.0.0.1", $port = 10010)
{
$this->socket = stream_socket_client("udp://" . $host . ":" . $port, $errorno, $errorstr);
if (!$this->socket) {
die("Failed to connect, Error #{$errorno}: {$errorstr}");
}
fwrite($this->socket, Bencode::encode(array("q" => "ping")));
// Try to ping it
$returndata = fread($this->socket, $this->buffersize);
if (!endsWith($returndata, "1:q4:ponge")) {
die("{$returndata}");
}
$this->password = $password;
$page = 0;
while (True) {
$request = array("q" => "Admin_availableFunctions", "args" => array("page" => $page));
fwrite($this->socket, Bencode::encode($request));
$result = Bencode::decode(fread($this->socket, $this->buffersize));
foreach ($result['availableFunctions'] as $function => $description) {
$this->functions[$function] = $description;
}
if (isset($result['more'])) {
$page++;
} else {
break;
}
}
}
