public function route($event, Message $request, Message $response = null) { if ($this->upgraded) { switch ($request->getOpCode()) { case Request::OPCODE_CTRL_CLOSE: $this->sendClose($request); break; case Request::OPCODE_CTRL_PING: $this->sendPong($request); break; case Request::OPCODE_CTRL_PONG: break; case Request::OPCODE_NCTRL_TEXT: case Request::OPCODE_NCTRL_BIN: parent::route($event, $request, new Response()); break; default: throw new \Exception("Unknown opcode " . var_export($request->getOpCode(), 1)); } } else { $response = new \Phasty\Server\Http\Response(); $response->setWriteStream($request->getReadStream()); $hash = $this->getAcceptHash($request->getHeader("Sec-WebSocket-Key")[0]); $origin = $request->getHeader("Origin")[0]; $location = "ws://" . $request->getHeader("Host")[0] . $request->getPath(); $response->setCode(101)->setHeader("Upgrade", "websocket")->setHeader("Connection", "Upgrade")->setHeader("Origin", $origin)->setHeader("Sec-WebSocket-Accept", $hash); if ($request->hasHeader("Sec-WebSocket-Protocol")) { $request->setHeader("Sec-WebSocket-Protocol", "chat"); } $response->on("sent", function () use($request) { $this->upgraded = true; $request->trigger("dispatched", ["nextProtocol" => $this]); })->send(); } }
/** * Если результат выполнения операции уже известен, возвращает его, иначе блокируется до получения ответа * * @return mixed Результат выполнения Future */ public function resolve() { if (!$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); }