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<?php |
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namespace Surfnet\YubikeyApiClient\Http; |
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use GuzzleHttp\ClientInterface; |
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use GuzzleHttp\Exception\RequestException; |
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use GuzzleHttp\Message\ResponseInterface; |
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class ServerPoolClient |
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{ |
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private static $serverPool = [ |
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'https://api.yubico.com/wsapi/2.0/verify', |
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'https://api2.yubico.com/wsapi/2.0/verify', |
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'https://api3.yubico.com/wsapi/2.0/verify', |
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'https://api4.yubico.com/wsapi/2.0/verify', |
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'https://api5.yubico.com/wsapi/2.0/verify', |
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]; |
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/** |
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* @var ClientInterface |
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*/ |
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private $guzzleClient; |
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/** |
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* @param ClientInterface $guzzleClient |
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*/ |
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public function __construct(ClientInterface $guzzleClient) |
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{ |
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$this->guzzleClient = $guzzleClient; |
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} |
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/** |
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* @param array $requestOptions |
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* @return ResponseInterface |
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*/ |
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public function get(array $requestOptions) |
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{ |
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$poolIndex = array_rand(self::$serverPool); |
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try { |
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return $this->guzzleClient->get(self::$serverPool[$poolIndex], $requestOptions); |
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} catch (RequestException $e) { |
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if ($e->getResponse()) { |
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throw $e; |
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} |
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} |
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// There is no server response (timeout, DNS failure); try again. |
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$poolIndex = ($poolIndex + 1) % count(self::$serverPool); |
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return $this->guzzleClient->get(self::$serverPool[$poolIndex], $requestOptions); |
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} |
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public function getServerPool() |
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{ |
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return self::$serverPool; |
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} |
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} |
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SURFnet /
yubikey-api-client
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