/**
* @param integer $discoverTime
* @return $this
*/
public function discover(int $discoverTime = 10) : self
{
$client = new UDPClient();
$client->setHost($this->host);
$client->setPort($this->port);
$client->setTimeout($discoverTime, 0);
$client->setAllowBrowscast(true);
$client->connect();
$client->write($this->buildPacket('OPTIONS', max(1, $discoverTime / 2)));
$client->write($this->buildPacket('M-SEARCH', max(1, $discoverTime / 2)));
$endTime = time() + $discoverTime;
while (time() < $endTime) {
if ($this->server) {
$this->server->listen(1);
}
/** @var string $msg */
if (!($msg = $client->read())) {
usleep(0.01);
continue;
}
self::$eventHandler->fireEvent(EventDiscover::EVENT_NAME, new EventDiscover((new SsdpResponse())->setFromString($msg)));
}
$client->disconnect();
return $this;
}
public function testClicksWithStopPropagationAndPriority()
{
$clicks = 0;
$this->eventHandler->addEvent(__METHOD__, function (Event $event) use(&$clicks) {
$clicks++;
$event->stopPropagation();
});
$this->eventHandler->addEvent(__METHOD__, function () use(&$clicks) {
$clicks++;
}, -1);
$this->assertEquals(0, $clicks);
$this->eventHandler->fireEvent(__METHOD__);
$this->assertEquals(2, $clicks);
}
/**
* @param ServerClient $client
* @param string $buffer
* @return void
*/
public function onIncoming(ServerClient $client, string $buffer)
{
if (preg_match('/^NOTIFY/', $buffer)) {
$response = new SsdpResponse();
$response->setFromString($buffer);
if ($response->getHttpCode() !== 200) {
return;
}
self::$eventHandler->fireEvent(EventDiscover::EVENT_NAME, new EventDiscover($response));
return;
}
if (preg_match('/^(OPTIONS|M-SEARCH) /', $buffer)) {
foreach ($this->services as $service) {
$buffer = sprintf("HTTP/1.1 200 OK\n" . "LOCATION: %s\n" . "SERVER: %s\n" . "CACHE-CONTROL: max-age=%d\n" . "EXT:\n" . "ST: %s\n" . "USN: %s\n", $service['location'], $service['server'], $service['ttl'], $service['usn'], $service['usn']);
$this->send($client, $buffer);
}
}
}
