/**
* Applies the ETag or last modified cache control headers to the specified REST API request. The cache control
* headers are applied conditionally. The ETag and last modified values will only be applied if they are not
* null. Furthermore, the application of each are independent of the other. This could, therefore, only apply a
* last modified cache control header and not an ETag cache control header if the ETag property of this instance
* were null and last modified was not.
*
* @param Request $request
* @param Request $request
*/
public function apply(Request $request)
{
$newRequest = $request;
if ($this->etag !== null) {
$newRequest = $request->withHeader(HeaderParameter::IF_MATCH, $this->etag);
}
if ($this->lastModified !== null) {
$newRequest = $request->withHeader(HeaderParameter::IF_UNMODIFIED_SINCE, $this->lastModified);
}
return $newRequest;
}
public function addRequiredHeaders()
{
foreach ($this->defaultHeaders as $k => $v) {
// remove any header that is there now
$this->request = $this->request->withoutHeader($k);
$this->request = $this->request->withHeader($k, $v);
}
if (!empty($this->subProtocols)) {
$this->request = $this->request->withoutHeader('Sec-WebSocket-Protocol');
$this->request = $this->request->withHeader('Sec-WebSocket-Protocol', $this->subProtocols);
}
$this->request = $this->request->withoutHeader("Sec-WebSocket-Key");
$this->request = $this->request->withHeader("Sec-WebSocket-Key", $this->websocketKey);
}
public function testOnlyResponse()
{
$request = new Request('GET', 'http://petstore.swagger.io/v2/pet/findByStatus');
$request->withHeader('Accept', 'application/json');
$response = $this->guzzleHttpClient->send($request);
$this->assertResponseMatch($response, self::$schemaManager, '/v2/pet/findByStatus', 'get');
}
/**
* This method adds the current header parameters to the REST API request.
*
* @param Request $request
* @return Request $request
*/
public function apply(Request $request)
{
if ($this->replace) {
return $request->withHeader($this->name, $this->value);
} else {
return $request->withAddedHeader($this->name, $this->value);
}
}
/**
* Send request upstream
*
* @param Request $request
*
* @return Response
* @throws HttpException
*/
public static function makeRequest(Request $request)
{
try {
$url = Url::createFromUrl($request->fullUrl());
$host = static::getHostFromUrl($url);
$client = new Client(['base_uri' => $url->getScheme() . '://' . $host]);
$proxyRequest = new GuzzleRequest($request->method(), $request->path());
$headers = $request->header();
array_walk($headers, function ($value, $key) use($proxyRequest) {
$proxyRequest->withHeader($key, $value);
});
$stream = \GuzzleHttp\Psr7\stream_for(json_encode($request->json()->all()));
$response = $client->send($proxyRequest, ['timeout' => 2, 'body' => $stream, 'query' => $request->query(), 'form_params' => $request->input()]);
return static::createLocalResponse($response);
} catch (Exception $e) {
if (get_class($e) == GuzzleException\ClientException::class) {
return static::createLocalResponse($e->getResponse());
}
abort(404);
}
}
/**
* Adds date (in GMT format) header to the request headers.
*
* @param \GuzzleHttp\Psr7\Request $request HTTP request object.
*
* @return \GuzzleHttp\Psr7\Request
*/
public function handleRequest($request)
{
$date = gmdate(Resources::AZURE_DATE_FORMAT, time());
return $request->withHeader(Resources::DATE, $date);
}
/**
* Adds authentication header to the request headers.
*
* @param \GuzzleHttp\Psr7\Request $request HTTP request object.
*
* @return \GuzzleHttp\Psr7\Request
*/
public function handleRequest($request)
{
$requestHeaders = HttpFormatter::formatHeaders($request->getHeaders());
$signedKey = $this->_authenticationScheme->getAuthorizationHeader($requestHeaders, $request->getUri(), \GuzzleHttp\Psr7\parse_query($request->getUri()->getQuery()), $request->getMethod());
return $request->withHeader(Resources::AUTHENTICATION, $signedKey);
}
/**
* Build a Guzzle Request with an authorization header.
*
* @param array $postData
*
* @return Request
*/
protected function buildRequest(array $postData)
{
$uri = $this->buildURI();
$authorization = $this->authorizationBuilder->build($this->apiMethod, (string) $uri, $postData);
$originalRequest = new Request($this->apiMethod, $uri);
return $originalRequest->withHeader('Authorization', $authorization);
}
