/**
* Если результат выполнения операции уже известен, возвращает его, иначе блокируется до получения ответа
*
* @return mixed Результат выполнения Future
*/
public function resolve()
{
if (!$this->resolved) {
$result = null;
try {
$response = new \Phasty\Server\Http\Response();
$response->setReadStream($this->stream);
$response->on("read-complete", function ($event, $response) use(&$result) {
$result = Result::processResponse($response);
});
$response->on("error", function ($event) {
throw new \Exception($event->getBody());
});
$timer = new Timer(Result::OPERATION_TIMEOUT_SECONDS, Result::OPERATION_TIMEOUT_MICROSECONDS, function () {
$this->stream->close();
throw new \Exception("Operation timed out");
});
$streamSet = new StreamSet();
$streamSet->addReadStream($this->stream);
$streamSet->addTimer($timer);
$streamSet->listen();
} catch (\Exception $e) {
$result = $e;
}
$this->resolveWith($result);
}
return $this->value;
}
/**
* Устанавливает обработчики событий для сокетов
*
* @param Stream $stream
* @param Deferred $deferred
* @param callable $onResolve
*/
protected static function setListenersToStream(Stream $stream, $deferred, $onResolve)
{
$response = new \Phasty\Server\Http\Response();
$response->setReadStream($stream);
$response->on("read-complete", function ($event, $response) use($deferred, $onResolve) {
$result = Result::processResponse($response);
Promise::resolveWith($deferred, $result, $onResolve);
});
$response->on("error", function ($event) use($deferred) {
$deferred->reject(new \Exception($event->getData()));
});
$streamSet = PromiseContext::getActiveStreamSet();
if (is_null($streamSet)) {
$deferred->reject(new \Exception("No promise context"));
$stream->close();
return;
}
$streamSet->addReadStream($stream);
$timer = new Timer(Result::OPERATION_TIMEOUT_SECONDS, Result::OPERATION_TIMEOUT_MICROSECONDS, function () use($stream, $deferred) {
$deferred->reject(new \Exception("Operation timed out"));
$stream->close();
});
$streamSet->addTimer($timer);
}
