private function sendHandshakeResponse()
{
try {
$challengeHeader = $this->getHandshakeRequest()->getHeader('Sec-Websocket-Key', null);
if (!$challengeHeader) {
throw new Exception("No Sec-WebSocket-Key received!");
}
// Check for newer handshake
$challenge = $challengeHeader->getFieldValue();
// Build response
$response = new Response();
$response->setStatusCode(101);
$response->setReasonPhrase("WebSocket Protocol Handshake");
$headers = new Headers();
$response->setHeaders($headers);
$headers->addHeaderLine("Upgrade", "WebSocket");
$headers->addHeaderLine("Connection", "Upgrade");
$headers->addHeaderLine("Sec-WebSocket-Accept", self::calcHybiResponse($challenge));
$this->setResponse($response);
$handshakeRequest = new Handshake($this->getHandshakeRequest(), $this->getHandshakeResponse());
$this->emit("handshake", array($handshakeRequest));
if ($handshakeRequest->isAborted()) {
$this->close();
} else {
$this->_socket->write($response->toString());
$this->logger->debug("Got an HYBI style request, sent HYBY handshake response");
$this->connected = true;
$this->emit("connect");
}
} catch (Exception $e) {
$this->logger->err("Connection error, message: " . $e->getMessage());
$this->close();
}
}
public function testResponseCanRenderStatusLine()
{
$response = new Response();
$response->setVersion(1.1);
$response->setStatusCode(Response::STATUS_CODE_404);
$this->assertEquals('HTTP/1.1 404 Not Found', $response->renderStatusLine());
$response->setReasonPhrase('Foo Bar');
$this->assertEquals('HTTP/1.1 404 Foo Bar', $response->renderStatusLine());
}
private function sendHandshakeResponse()
{
// Last 8 bytes of the client's handshake are used for key calculation later
$l8b = $this->request->getContent();
// Check for 2-key based handshake (Hixie protocol draft)
$key1 = $this->getHandshakeRequest()->getHeader('Sec-Websocket-Key1')->getFieldValue();
$key2 = $this->getHandshakeRequest()->getHeader('Sec-Websocket-Key2')->getFieldValue();
// Origin checking (TODO)
$originHeader = $this->getHandshakeRequest()->getHeader('Origin', null);
$host = $this->getHandshakeRequest()->getHeader('Host')->getFieldValue();
$location = $this->getHandshakeRequest()->getUriString();
// Build response
$response = new Response();
$response->setStatusCode(101);
$response->setReasonPhrase("WebSocket Protocol Handshake");
$headers = new Headers();
$response->setHeaders($headers);
$headers->addHeaderLine("Upgrade", "WebSocket");
$headers->addHeaderLine("Connection", "Upgrade");
if ($originHeader) {
$headers->addHeaderLine("Sec-WebSocket-Origin", $originHeader->getFieldValue());
}
$headers->addHeaderLine("Sec-WebSocket-Location", "ws://{$host}{$location}");
// Build HIXIE response
$response->setContent(self::calcHixieResponse($key1, $key2, $l8b));
$this->setResponse($response);
$handshakeRequest = new Handshake($this->getHandshakeRequest(), $this->getHandshakeResponse());
$this->emit("handshake", [$handshakeRequest]);
if ($handshakeRequest->isAborted()) {
$this->close();
} else {
$this->socket->write($response->toString());
$this->logger->debug("Got an HYBI style request, sent HYBY handshake response");
$this->emit("connect");
}
}
/**
* {@inheritDoc}
*/
public function prepareResponse(HttpResponse $response)
{
$response->setStatusCode($this->getCode());
$response->setReasonPhrase($this->getMessage());
}
/**
* Retrieve response by version and name
*
* @param string $version version
* @param string $name name
* @param boolean $validity validity
*
* @throws RuntimeException
* @return \Zend\Http\Response
*/
protected function getResponse($version, $name, $validity = true)
{
// $file = realpath(
// \VUFIND_PHPUNIT_MODULE_PATH . self::FIXTURE_DIRECTORY . 'responses/' .
// ($validity ? 'valid' : 'invalid') . '/' . $version . '/' . $name
// );
$file = realpath(\VUFIND_PHPUNIT_MODULE_PATH . self::FIXTURE_DIRECTORY . 'responses/' . $version . '/' . $name);
if (!$file) {
throw new RuntimeException(sprintf('Unable to resolve fixture file: %s', $name));
}
$content = file_get_contents($file);
$response = new Response();
$response->setContent($content);
$response->setStatusCode(Response::STATUS_CODE_200);
$response->setReasonPhrase('OK');
return $response;
}
/**
* withStatus
*
* @param int $statusCode
* @param string $reasonPhrase
*
* @return $this
*/
public function withStatus($statusCode, $reasonPhrase = '')
{
parent::setStatusCode($statusCode);
parent::setReasonPhrase($reasonPhrase);
return $this;
}
/**
* Convert a PSR-7 response to ZF2 response
*
* @param ResponseInterface $response
* @return HttpResponse
*/
private function convertToZfResponse(ResponseInterface $response)
{
$zfResponse = new HttpResponse();
$zfResponse->setStatusCode($response->getStatusCode());
$zfResponse->setReasonPhrase($response->getReasonPhrase());
$zfResponse->setContent((string) $response->getBody());
foreach ($response->getHeaders() as $name => $values) {
$zfResponse->getHeaders()->addHeaderLine($name, implode(", ", $values));
}
return $zfResponse;
}
