diff options
Diffstat (limited to 'server/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php')
-rw-r--r-- | server/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/server/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php b/server/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php deleted file mode 100644 index 945d06e..0000000 --- a/server/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php +++ /dev/null @@ -1,197 +0,0 @@ -<?php -namespace GuzzleHttp\Handler; - -use GuzzleHttp\Promise as P; -use GuzzleHttp\Promise\Promise; -use GuzzleHttp\Psr7; -use Psr\Http\Message\RequestInterface; - -/** - * Returns an asynchronous response using curl_multi_* functions. - * - * When using the CurlMultiHandler, custom curl options can be specified as an - * associative array of curl option constants mapping to values in the - * **curl** key of the provided request options. - * - * @property resource $_mh Internal use only. Lazy loaded multi-handle. - */ -class CurlMultiHandler -{ - /** @var CurlFactoryInterface */ - private $factory; - private $selectTimeout; - private $active; - private $handles = []; - private $delays = []; - - /** - * This handler accepts the following options: - * - * - handle_factory: An optional factory used to create curl handles - * - select_timeout: Optional timeout (in seconds) to block before timing - * out while selecting curl handles. Defaults to 1 second. - * - * @param array $options - */ - public function __construct(array $options = []) - { - $this->factory = isset($options['handle_factory']) - ? $options['handle_factory'] : new CurlFactory(50); - $this->selectTimeout = isset($options['select_timeout']) - ? $options['select_timeout'] : 1; - } - - public function __get($name) - { - if ($name === '_mh') { - return $this->_mh = curl_multi_init(); - } - - throw new \BadMethodCallException(); - } - - public function __destruct() - { - if (isset($this->_mh)) { - curl_multi_close($this->_mh); - unset($this->_mh); - } - } - - public function __invoke(RequestInterface $request, array $options) - { - $easy = $this->factory->create($request, $options); - $id = (int) $easy->handle; - - $promise = new Promise( - [$this, 'execute'], - function () use ($id) { return $this->cancel($id); } - ); - - $this->addRequest(['easy' => $easy, 'deferred' => $promise]); - - return $promise; - } - - /** - * Ticks the curl event loop. - */ - public function tick() - { - // Add any delayed handles if needed. - if ($this->delays) { - $currentTime = microtime(true); - foreach ($this->delays as $id => $delay) { - if ($currentTime >= $delay) { - unset($this->delays[$id]); - curl_multi_add_handle( - $this->_mh, - $this->handles[$id]['easy']->handle - ); - } - } - } - - // Step through the task queue which may add additional requests. - P\queue()->run(); - - if ($this->active && - curl_multi_select($this->_mh, $this->selectTimeout) === -1 - ) { - // Perform a usleep if a select returns -1. - // See: https://bugs.php.net/bug.php?id=61141 - usleep(250); - } - - while (curl_multi_exec($this->_mh, $this->active) === CURLM_CALL_MULTI_PERFORM); - - $this->processMessages(); - } - - /** - * Runs until all outstanding connections have completed. - */ - public function execute() - { - $queue = P\queue(); - - while ($this->handles || !$queue->isEmpty()) { - // If there are no transfers, then sleep for the next delay - if (!$this->active && $this->delays) { - usleep($this->timeToNext()); - } - $this->tick(); - } - } - - private function addRequest(array $entry) - { - $easy = $entry['easy']; - $id = (int) $easy->handle; - $this->handles[$id] = $entry; - if (empty($easy->options['delay'])) { - curl_multi_add_handle($this->_mh, $easy->handle); - } else { - $this->delays[$id] = microtime(true) + ($easy->options['delay'] / 1000); - } - } - - /** - * Cancels a handle from sending and removes references to it. - * - * @param int $id Handle ID to cancel and remove. - * - * @return bool True on success, false on failure. - */ - private function cancel($id) - { - // Cannot cancel if it has been processed. - if (!isset($this->handles[$id])) { - return false; - } - - $handle = $this->handles[$id]['easy']->handle; - unset($this->delays[$id], $this->handles[$id]); - curl_multi_remove_handle($this->_mh, $handle); - curl_close($handle); - - return true; - } - - private function processMessages() - { - while ($done = curl_multi_info_read($this->_mh)) { - $id = (int) $done['handle']; - curl_multi_remove_handle($this->_mh, $done['handle']); - - if (!isset($this->handles[$id])) { - // Probably was cancelled. - continue; - } - - $entry = $this->handles[$id]; - unset($this->handles[$id], $this->delays[$id]); - $entry['easy']->errno = $done['result']; - $entry['deferred']->resolve( - CurlFactory::finish( - $this, - $entry['easy'], - $this->factory - ) - ); - } - } - - private function timeToNext() - { - $currentTime = microtime(true); - $nextTime = PHP_INT_MAX; - foreach ($this->delays as $time) { - if ($time < $nextTime) { - $nextTime = $time; - } - } - - return max(0, $nextTime - $currentTime) * 1000000; - } -} |