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 $this->value;
}
public function route($event, Message $request, Message $response = null)
{
if ($this->upgraded) {
parent::route($event, $request, new Response());
} else {
$response = new \Phasty\Server\Http\Response();
$response->setWriteStream($request->getReadStream());
$origin = $request->getHeader("Origin")[0];
$location = "ws://" . $request->getHeader("Host")[0] . $request->getPath();
$response->setCode(101, "Web Socket Protocol Handshake")->setHeader("Upgrade", "WebSocket")->setHeader("Connection", "Upgrade")->setHeader("WebSocket-Origin", $origin)->setHeader("WebSocket-Location", $location)->setHeader("WebSocket-Protocol", "sample")->on("sent", function () use($request) {
$this->upgraded = true;
$request->trigger("dispatched", ["nextProtocol" => $this]);
})->send();
}
}
/**
* 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);
}
