File Guzzle/Plugin/Backoff/CurlBackoffStrategy.php

 1: <?php
 2: 
 3: namespace Guzzle\Plugin\Backoff;
 4: 
 5: use Guzzle\Http\Message\RequestInterface;
 6: use Guzzle\Http\Message\Response;
 7: use Guzzle\Http\Exception\HttpException;
 8: use Guzzle\Http\Exception\CurlException;
 9: 
10: /**
11:  * Strategy used to retry when certain cURL error codes are encountered.
12:  */
13: class CurlBackoffStrategy extends AbstractErrorCodeBackoffStrategy
14: {
15:     /**
16:      * @var array Default cURL errors to retry
17:      */
18:     protected static $defaultErrorCodes = array(
19:         CURLE_COULDNT_RESOLVE_HOST, CURLE_COULDNT_CONNECT, CURLE_WRITE_ERROR, CURLE_READ_ERROR,
20:         CURLE_OPERATION_TIMEOUTED, CURLE_SSL_CONNECT_ERROR, CURLE_HTTP_PORT_FAILED, CURLE_GOT_NOTHING,
21:         CURLE_SEND_ERROR, CURLE_RECV_ERROR
22:     );
23: 
24:     /**
25:      * {@inheritdoc}
26:      */
27:     protected function getDelay($retries, RequestInterface $request, Response $response = null, HttpException $e = null)
28:     {
29:         if ($e && $e instanceof CurlException) {
30:             return isset($this->errorCodes[$e->getErrorNo()]) ? true : null;
31:         }
32:     }
33: }
34:
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