public function __invoke(HttpRequest $request, HttpDriverContext $context) : \Generator
{
$path = \str_replace('+', '%20', $request->getRequestTarget());
$routing = new RoutingContext($this->container, $this->compiler, $path, $request->getMethod(), $this->routable->getMiddlewares());
$this->routeRequest($routing);
if (!$routing->isMatch()) {
return $routing->createNoMatchResponse();
}
$matches = [];
if ($request->hasHeader('Content-Type')) {
$type = $request->getContentType()->getMediaType();
foreach ($routing->getMatches() as $match) {
if ($match->handler->canConsume($type)) {
$matches[] = $match;
}
}
} else {
foreach ($routing->getMatches() as $match) {
if ($match->handler->isConsumer()) {
continue;
}
$matches[] = $match;
}
}
if (!$matches) {
return $routing->createUnsupportedMediaTypeResponse();
}
$accept = $request->getAccept();
$result = $matches[0];
foreach ($accept->getMediaTypes() as $media) {
foreach ($matches as $match) {
foreach ($match->handler->getProducedMediaTypes() as $type) {
if ($media->is($type)) {
$result = $match;
break 3;
}
}
}
}
if (empty($result->middlewares)) {
return yield from $this->dispatchRequest($request, $context, $result);
}
$next = new NextMiddleware($result->middlewares, function (HttpRequest $request) use($context, $result) {
return yield from $this->dispatchRequest($request, $context, $result);
}, $this->logger);
return yield from $next($request);
}
/**
* Check for a pre-parsed HTTP/2 connection preface.
*/
protected function isPrefaceRequest(HttpRequest $request) : bool
{
if ($request->getMethod() !== 'PRI') {
return false;
}
if ($request->getRequestTarget() !== '*') {
return false;
}
if ($request->getProtocolVersion() !== '2.0') {
return false;
}
return true;
}
protected function sendDeferredResponse(SocketStream $socket, HttpRequest $request, HttpResponse $response, bool $nobody, bool $close) : \Generator
{
if ($this->logger) {
$this->logger->info('{ip} "{method} {target} HTTP/{protocol}" {status} {size}', ['ip' => $request->getClientAddress(), 'method' => $request->getMethod(), 'target' => $request->getRequestTarget(), 'protocol' => $request->getProtocolVersion(), 'status' => $response->getStatusCode(), 'size' => '-']);
}
if (!$nobody) {
$close = true;
}
(yield $socket->write($this->serializeHeaders($response, $close, null, $nobody, true) . "\r\n"));
(yield $socket->flush());
if ($nobody) {
$response->getBody()->close(false);
return !$close;
}
$watcher = null;
$task = new Coroutine(function () use(&$watcher, $socket, $request, $response) {
$body = $response->getBody();
$body->start($request, $this->logger);
$bodyStream = (yield $body->getReadableStream());
$e = null;
try {
while (null !== ($chunk = (yield $bodyStream->read()))) {
(yield $socket->write($chunk));
}
} catch (StreamClosedException $e) {
// Client disconnected from server.
} finally {
try {
$bodyStream->close();
} finally {
$body->close($e ? true : false);
}
$watcher->cancel(new \RuntimeException());
}
return false;
}, true);
$watcher = new Coroutine(function () use($socket, $task) {
$socket = $socket->getSocket();
while (\is_resource($socket) && !\feof($socket)) {
(yield new AwaitRead($socket));
}
$task->cancel(new StreamClosedException('Client disconnected'));
});
return (yield $task);
}
