/**
* Read data from the request body and send it to curl
*
* @param resource $ch Curl handle
* @param resource $fd File descriptor
* @param int $length Amount of data to read
*
* @return string
*/
public function readRequestBody($ch, $fd, $length)
{
$read = '';
if ($this->request->getBody()) {
$read = $this->request->getBody()->read($length);
if ($this->emitIo) {
$this->request->dispatch('curl.callback.read', array('request' => $this->request, 'read' => $read));
}
}
return !$read ? '' : $read;
}
/**
* Read data from the request body and send it to curl
*
* @param resource $ch Curl handle
* @param resource $fd File descriptor
* @param int $length Amount of data to read
*
* @return string
*/
public function readRequestBody($ch, $fd, $length)
{
if (!($body = $this->request->getBody())) {
return '';
}
$read = (string) $body->read($length);
if ($this->emitIo) {
$this->request->dispatch('curl.callback.read', array('request' => $this->request, 'read' => $read));
}
return $read;
}
public function fromRequest(RequestInterface $request, $context = array(), array $params = array())
{
if (is_resource($context)) {
$this->contextOptions = stream_context_get_options($context);
$this->context = $context;
} elseif (is_array($context) || !$context) {
$this->contextOptions = $context;
$this->createContext($params);
} elseif ($context) {
throw new InvalidArgumentException('$context must be an array or resource');
}
$request->dispatch('request.before_send', array('request' => $request, 'context' => $this->context, 'context_options' => $this->contextOptions));
$this->setUrl($request);
$this->addDefaultContextOptions($request);
$this->addSslOptions($request);
$this->addBodyOptions($request);
$this->addProxyOptions($request);
return $this->createStream($params)->setCustomData('request', $request)->setCustomData('response_headers', $this->getLastResponseHeaders());
}
/**
* Prepare for sending
*
* @param RequestInterface $request Request to prepare
* @throws \Exception on error preparing the request
*/
protected function beforeSend(RequestInterface $request)
{
try {
// Fix Content-Length and Transfer-Encoding collisions
if ($request->hasHeader('Transfer-Encoding') && $request->hasHeader('Content-Length')) {
$request->removeHeader('Transfer-Encoding');
}
$request->setState(RequestInterface::STATE_TRANSFER);
$request->dispatch('request.before_send', array('request' => $request));
if ($request->getState() != RequestInterface::STATE_TRANSFER) {
// Requests might decide they don't need to be sent just before transfer (e.g. CachePlugin)
$this->remove($request);
if ($request->getState() == RequestInterface::STATE_COMPLETE) {
$this->successful[] = $request;
}
} else {
// Add the request curl handle to the multi handle
$this->checkCurlResult(curl_multi_add_handle($this->multiHandle, $this->createCurlHandle($request)->getHandle()));
}
} catch (\Exception $e) {
// Queue the exception to be thrown when sent
$this->removeErroredRequest($request, $e);
}
}
/**
* Prepare for sending
*
* @param RequestInterface $request Request to prepare
*/
protected function beforeSend(RequestInterface $request)
{
try {
$request->setState(RequestInterface::STATE_TRANSFER);
$request->dispatch('request.before_send', array('request' => $request));
if ($request->getState() != RequestInterface::STATE_TRANSFER) {
// Requests might decide they don't need to be sent just before
// transfer (e.g. CachePlugin)
$this->remove($request);
} else {
if ($request->getParams()->get('queued_response')) {
// Queued responses do not need to be sent using curl
$this->remove($request);
$request->setState(RequestInterface::STATE_COMPLETE);
} else {
// Add the request's curl handle to the multi handle
$this->checkCurlResult(curl_multi_add_handle($this->multiHandle, $this->createCurlHandle($request)->getHandle()));
}
}
} catch (\Exception $e) {
$this->removeErroredRequest($request, $e);
}
}
