/**
* {@inheritdoc}
*/
protected function getDelay($retries, RequestInterface $request, Response $response = null, HttpException $e = null)
{
if ($response && $response->isClientError()) {
$parts = $this->exceptionParser->parse($request, $response);
return isset(self::$throttlingExceptions[$parts['code']]) ? true : null;
}
}
/**
* {@inheritdoc}
*/
public function parse(RequestInterface $request, Response $response)
{
$data = array('code' => null, 'message' => null, 'type' => $response->isClientError() ? 'client' : 'server', 'request_id' => null, 'parsed' => null);
if ($body = $response->getBody(true)) {
$this->parseBody(new \SimpleXMLElement($body), $data);
} else {
$this->parseHeaders($request, $response, $data);
}
return $data;
}
/**
* {@inheritdoc}
*/
public function parse(RequestInterface $request, Response $response)
{
// Build array of default error data
$data = array('code' => null, 'message' => null, 'type' => $response->isClientError() ? 'client' : 'server', 'request_id' => (string) $response->getHeader('x-amzn-RequestId'), 'parsed' => null);
// Parse the json and normalize key casings
if (null !== ($json = json_decode($response->getBody(true), true))) {
$data['parsed'] = array_change_key_case($json);
}
// Do additional, protocol-specific parsing and return the result
$data = $this->doParse($data, $response);
// Remove "Fault" suffix from exception names
if (isset($data['code']) && strpos($data['code'], 'Fault')) {
$data['code'] = preg_replace('/^([a-zA-Z]+)Fault$/', '$1', $data['code']);
}
return $data;
}
/**
* Factory method to create a new response exception based on the response code.
*
* @param RequestInterface $request Request
* @param Response $response Response received
*
* @return BadResponseException
*/
public static function factory(RequestInterface $request, Response $response)
{
if ($response->isClientError()) {
$label = 'Client error response';
$class = __NAMESPACE__ . '\\ClientErrorResponseException';
} elseif ($response->isServerError()) {
$label = 'Server error response';
$class = __NAMESPACE__ . '\\ServerErrorResponseException';
} else {
$label = 'Unsuccessful response';
$class = __CLASS__;
}
$message = $label . PHP_EOL . implode(PHP_EOL, array('[status code] ' . $response->getStatusCode(), '[reason phrase] ' . $response->getReasonPhrase(), '[url] ' . $request->getUrl()));
$e = new $class($message);
$e->setResponse($response);
$e->setRequest($request);
return $e;
}
protected function getDelay($retries, RequestInterface $request, Response $response = null, HttpException $e = null)
{
if ($response && $response->isClientError()) {
$parts = $this->exceptionParser->parse($request, $response);
if (!isset($this->retryable[$parts['code']]) || !$request->getClient()) {
return null;
}
/** @var $client AwsClientInterface */
$client = $request->getClient();
// Only retry if the credentials can be refreshed
if (!$client->getCredentials() instanceof AbstractRefreshableCredentials) {
return null;
}
// Resign the request using new credentials
$client->getSignature()->signRequest($request, $client->getCredentials()->setExpiration(-1));
// Retry immediately with no delay
return 0;
}
}
