/**
* {@inheritdoc}
*/
public function validateResponse(Request $request, Response $response) : bool
{
if (Response::SWITCHING_PROTOCOLS !== $response->getStatusCode()) {
return false;
}
if ('upgrade' !== strtolower($response->getHeader('Connection'))) {
return false;
}
if ('websocket' !== strtolower($response->getHeader('Upgrade'))) {
return false;
}
$key = $request->getHeader('Sec-WebSocket-Key');
if (!$response->hasHeader('Sec-WebSocket-Accept')) {
return false;
}
return $this->responseKey($key) === $response->getHeader('Sec-WebSocket-Accept');
}
/**
* Ensure a date is sent with the Response.
*
* @link https://tools.ietf.org/html/rfc2616#section-14.18
* @return void
*/
protected function ensureDate()
{
if (!$this->response->hasHeader("Date")) {
$this->response->setDateHeader("Date", new \DateTime());
}
}
public function testHasHeader()
{
$this->assertThat($this->object->hasHeader('udnefined-header'), $this->equalTo(false));
$this->object->setHeader('Some header', 'val');
$this->assertThat($this->object->hasHeader('some header'), $this->equalTo(true));
}
