/**
* @param $data
*/
public function parseHead($data)
{
$this->buffer .= $data;
if (false !== strpos($this->buffer, "\r\n\r\n")) {
list($headers, $bodyBuffer) = explode("\r\n\r\n", $data, 2);
// Reset buffer useless now
$this->buffer = "";
// extract headers
$psrRequest = \GuzzleHttp\Psr7\parse_request($headers);
$this->request->onHead($psrRequest);
$encoding = $this->request->getHeader("Transfer-Encoding");
if (in_array($this->request->getMethod(), ['GET', 'HEAD'])) {
$this->notifyCompleted();
return;
}
switch ($encoding) {
case "chunked":
$this->parserCallable = [$this, 'parseChunk'];
break;
// TODO multipart
// TODO multipart
default:
$this->parserCallable = [$this, 'parseContentLength'];
if ($length = $this->request->getHeader("Content-Length")) {
$this->contentLength = intval($length);
}
}
// Parse rest of body
$this->parse($bodyBuffer);
}
}
/**
* @param HttpdRequest $request
* @param HttpdResponse $response
* @param array $labels
*/
protected function dispatch(HttpdRequest $request, HttpdResponse $response, array $labels = [])
{
$labels['method'] = strtolower($request->getMethod());
if (empty($this->routes)) {
$request->subscribeCallback(null, null, function () use($request, $response, $labels) {
$this->notifyNext(new HttpdEvent("/httpd/request", ['request' => $request, 'response' => $response], $labels));
});
return;
}
$info = $this->dispatcher->dispatch($request->getMethod(), $request->getPath());
switch ($info[0]) {
case Dispatcher::NOT_FOUND:
$response->sendError("Route does not exist", 404);
break;
case Dispatcher::METHOD_NOT_ALLOWED:
$response->sendError("Method not allowed", 405);
break;
case Dispatcher::FOUND:
$labels['method'] = $request->getMethod();
$labels['path'] = $request->getPath();
$labels = array_merge($labels, $info[2]);
$callable = $info[1];
$request->setRouteParams($info[2]);
// For streamable route, subscribe on event
$this->notifyNext(new HttpdEvent("/httpd/request", ['request' => $request, 'response' => $response], $labels));
// On end of request (whole data received)
$request->subscribeCallback(null, null, function () use($request, $response, $callable) {
$callable($request, $response);
});
}
}
