/** * Порождает объект класса React\Promise. * * @return mixed Возвращает React\Promise * * @throws \Exception если результатом запроса уже является Future */ public function promise() { if ($this->future) { throw new \Exception("You could not give promise when future is in!"); } if ($this->promise) { return $this->promise; } return $this->promise = Promise::create($this->stream, $this->onResolve); }
/** * 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); }