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author | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
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committer | Anton Luka Šijanec <anton@sijanec.eu> | 2024-05-27 13:08:29 +0200 |
commit | 75160b12821f7f4299cce7f0b69c83c1502ae071 (patch) | |
tree | 27e25e4ccaef45f0c58b22831164050d1af1d4db /vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php | |
parent | prvi-commit (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php | 438 |
1 files changed, 219 insertions, 219 deletions
diff --git a/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php b/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php index 564c95f..b7a570f 100644 --- a/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php +++ b/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php @@ -1,219 +1,219 @@ -<?php -namespace GuzzleHttp\Handler; - -use GuzzleHttp\Promise as P; -use GuzzleHttp\Promise\Promise; -use GuzzleHttp\Utils; -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 = []; - private $options = []; - - /** - * 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. - * - options: An associative array of CURLMOPT_* options and - * corresponding values for curl_multi_setopt() - * - * @param array $options - */ - public function __construct(array $options = []) - { - $this->factory = isset($options['handle_factory']) - ? $options['handle_factory'] : new CurlFactory(50); - - if (isset($options['select_timeout'])) { - $this->selectTimeout = $options['select_timeout']; - } elseif ($selectTimeout = getenv('GUZZLE_CURL_SELECT_TIMEOUT')) { - $this->selectTimeout = $selectTimeout; - } else { - $this->selectTimeout = 1; - } - - $this->options = isset($options['options']) ? $options['options'] : []; - } - - public function __get($name) - { - if ($name === '_mh') { - $this->_mh = curl_multi_init(); - - foreach ($this->options as $option => $value) { - // A warning is raised in case of a wrong option. - curl_multi_setopt($this->_mh, $option, $value); - } - - // Further calls to _mh will return the value directly, without entering the - // __get() method at all. - return $this->_mh; - } - - throw new \BadMethodCallException(); - } - - public function __destruct() - { - if (isset($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) { - $currentTime = Utils::currentTime(); - foreach ($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] = Utils::currentTime() + ($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 = Utils::currentTime(); - $nextTime = PHP_INT_MAX; - foreach ($this->delays as $time) { - if ($time < $nextTime) { - $nextTime = $time; - } - } - - return max(0, $nextTime - $currentTime) * 1000000; - } -} +<?php
+namespace GuzzleHttp\Handler;
+
+use GuzzleHttp\Promise as P;
+use GuzzleHttp\Promise\Promise;
+use GuzzleHttp\Utils;
+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 = [];
+ private $options = [];
+
+ /**
+ * 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.
+ * - options: An associative array of CURLMOPT_* options and
+ * corresponding values for curl_multi_setopt()
+ *
+ * @param array $options
+ */
+ public function __construct(array $options = [])
+ {
+ $this->factory = isset($options['handle_factory'])
+ ? $options['handle_factory'] : new CurlFactory(50);
+
+ if (isset($options['select_timeout'])) {
+ $this->selectTimeout = $options['select_timeout'];
+ } elseif ($selectTimeout = getenv('GUZZLE_CURL_SELECT_TIMEOUT')) {
+ $this->selectTimeout = $selectTimeout;
+ } else {
+ $this->selectTimeout = 1;
+ }
+
+ $this->options = isset($options['options']) ? $options['options'] : [];
+ }
+
+ public function __get($name)
+ {
+ if ($name === '_mh') {
+ $this->_mh = curl_multi_init();
+
+ foreach ($this->options as $option => $value) {
+ // A warning is raised in case of a wrong option.
+ curl_multi_setopt($this->_mh, $option, $value);
+ }
+
+ // Further calls to _mh will return the value directly, without entering the
+ // __get() method at all.
+ return $this->_mh;
+ }
+
+ throw new \BadMethodCallException();
+ }
+
+ public function __destruct()
+ {
+ if (isset($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) {
+ $currentTime = Utils::currentTime();
+ foreach ($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] = Utils::currentTime() + ($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 = Utils::currentTime();
+ $nextTime = PHP_INT_MAX;
+ foreach ($this->delays as $time) {
+ if ($time < $nextTime) {
+ $nextTime = $time;
+ }
+ }
+
+ return max(0, $nextTime - $currentTime) * 1000000;
+ }
+}
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