| public onRequest ( Icicle\Http\Message\Request $request, Icicle\Socket\Socket $socket ) : Generator | Icicle\Awaitable\Awaitable | Icicle\Http\Message\Response | ||
| $request | Icicle\Http\Message\Request | |
| $socket | Icicle\Socket\Socket | |
| Результат | Generator | Icicle\Awaitable\Awaitable | Icicle\Http\Message\Response | |
/**
* @coroutine
*
* @param \Icicle\Http\Message\Request $request
* @param \Icicle\Socket\Socket $socket
*
* @return \Generator
*
* @resolve \Icicle\Http\Message\Response $response
*
* @throws \Icicle\Http\Exception\InvalidResultError If a Response object is not returned from
* Application::onHandshake().
*/
public function onRequest(Request $request, Socket $socket)
{
$application = $this->handler->onRequest($request, $socket);
if ($application instanceof \Generator) {
$application = (yield from $application);
} elseif ($application instanceof Awaitable) {
$application = (yield $application);
}
if (!$application instanceof Application) {
return $application;
// Other response returned, let HTTP server handle it.
}
$response = $this->matcher->createResponse($application, $request, $socket);
if (!$response instanceof WebSocketResponse) {
return $response;
}
$message = $response->getMessage();
$result = $application->onHandshake($message, $request, $socket);
if ($result instanceof \Generator) {
$result = (yield from $result);
} elseif ($result instanceof Awaitable) {
$result = (yield $result);
}
if (!$result instanceof Response) {
throw new InvalidResultError(sprintf('A %s object was not returned from %s::onHandshake().', Response::class, Application::class), $result);
}
if ($result !== $message) {
$response = new WebSocketResponse($response->getApplication(), $response->getConnection(), $result);
}
return $response;
}
/**
* @coroutine
*
* @param \Icicle\Http\Message\Request $request
* @param \Icicle\Socket\Socket $socket
*
* @return \Generator
*
* @resolve \Icicle\Http\Message|Response
*/
private function createResponse(Request $request, Socket $socket) : \Generator
{
try {
assert(yield from $this->log->log(Log::DEBUG, 'Received request from %s:%d for %s', $socket->getRemoteAddress(), $socket->getRemotePort(), $request->getUri()));
$response = $this->handler->onRequest($request, $socket);
if ($response instanceof \Generator) {
$response = (yield from $response);
} elseif ($response instanceof Awaitable) {
$response = (yield $response);
}
if (!$response instanceof Response) {
throw new InvalidResultError(sprintf('A %s object was not returned from %::onRequest().', Response::class, get_class($this->handler)), $response);
}
} catch (Throwable $exception) {
yield from $this->log->log(Log::ERROR, "Uncaught exception when creating response to a request from %s:%d on %s:%d in file %s on line %d: %s", $socket->getRemoteAddress(), $socket->getRemotePort(), $socket->getLocalAddress(), $socket->getLocalPort(), $exception->getFile(), $exception->getLine(), $exception->getMessage());
$response = (yield from $this->createDefaultErrorResponse(500));
}
return $response;
}
