/**
* Adds the next request to pool and tracks what requests need to be
* dereferenced when completing the pool.
*/
private function addNextRequest()
{
add_next:
if ($this->isRealized || !$this->iter || !$this->iter->valid()) {
return false;
}
$request = $this->iter->current();
$this->iter->next();
if (!$request instanceof RequestInterface) {
throw new \InvalidArgumentException(sprintf('All requests in the provided iterator must implement ' . 'RequestInterface. Found %s', Core::describeType($request)));
}
// Be sure to use "lazy" futures, meaning they do not send right away.
$request->getConfig()->set('future', 'lazy');
$hash = spl_object_hash($request);
$this->attachListeners($request, $this->eventListeners);
$request->getEmitter()->on('before', [$this, '_trackRetries'], RequestEvents::EARLY);
$response = $this->client->send($request);
$this->waitQueue[$hash] = $response;
$promise = $response->promise();
// Don't recursively call itself for completed or rejected responses.
if ($promise instanceof FulfilledPromise || $promise instanceof RejectedPromise) {
try {
$this->finishResponse($request, $response->wait(), $hash);
} catch (\Exception $e) {
$this->finishResponse($request, $e, $hash);
}
goto add_next;
}
// Use this function for both resolution and rejection.
$thenFn = function ($value) use($request, $hash) {
$this->finishResponse($request, $value, $hash);
if (!$request->getConfig()->get('_pool_retries')) {
$this->addNextRequests();
}
};
$promise->then($thenFn, $thenFn);
return true;
}
/**
* Creates a Guzzle request object using a ring request array.
*
* @param array $request Ring request
*
* @return Request
* @throws \InvalidArgumentException for incomplete requests.
*/
public static function fromRingRequest(array $request)
{
$options = [];
if (isset($request['version'])) {
$options['protocol_version'] = $request['version'];
}
if (!isset($request['http_method'])) {
throw new \InvalidArgumentException('No http_method');
}
return new Request($request['http_method'], Core::url($request), isset($request['headers']) ? $request['headers'] : [], isset($request['body']) ? Stream::factory($request['body']) : null, $options);
}
private function configureDefaults($config)
{
if (!isset($config['defaults'])) {
$this->defaults = $this->getDefaultOptions();
} else {
$this->defaults = array_replace($this->getDefaultOptions(), $config['defaults']);
}
// Add the default user-agent header
if (!isset($this->defaults['headers'])) {
$this->defaults['headers'] = ['User-Agent' => Utils::getDefaultUserAgent()];
} elseif (!Core::hasHeader($this->defaults, 'User-Agent')) {
// Add the User-Agent header if one was not already set
$this->defaults['headers']['User-Agent'] = Utils::getDefaultUserAgent();
}
}
/**
* Set the query part of the URL.
*
* You may provide a query string as a string and pass $rawString as true
* to provide a query string that is not parsed until a call to getQuery()
* is made. Setting a raw query string will still encode invalid characters
* in a query string.
*
* @param Query|string|array $query Query string value to set. Can
* be a string that will be parsed into a Query object, an array
* of key value pairs, or a Query object.
* @param bool $rawString Set to true when providing a raw query string.
*
* @throws \InvalidArgumentException
*/
public function setQuery($query, $rawString = false)
{
if ($query instanceof Query) {
$this->query = $query;
} elseif (is_string($query)) {
if (!$rawString) {
$this->query = Query::fromString($query);
} else {
// Ensure the query does not have illegal characters.
$this->query = preg_replace_callback(self::$queryPattern, [__CLASS__, 'encodeMatch'], $query);
}
} elseif (is_array($query)) {
$this->query = new Query($query);
} else {
throw new \InvalidArgumentException('Query must be a Query, ' . 'array, or string. Got ' . Core::describeType($query));
}
}
