/**
* Add a request to the history
*
* @param RequestInterface $request Request to add
* @param Response $response Response of the request
*
* @return HistoryPlugin
*/
public function add(RequestInterface $request, Response $response = null)
{
if (!$response && $request->getResponse()) {
$response = $request->getResponse();
}
$this->transactions[] = array('request' => $request, 'response' => $response);
if (count($this->transactions) > $this->getlimit()) {
array_shift($this->transactions);
}
return $this;
}
/**
* Write data to the response body of a request
*
* @param resource $curl Curl handle
* @param string $write Data that was received
*
* @return int
*/
public function writeResponseBody($curl, $write)
{
if ($this->emitIo) {
$this->request->dispatch('curl.callback.write', array('request' => $this->request, 'write' => $write));
}
if ($response = $this->request->getResponse()) {
return $response->getBody()->write($write);
} else {
// Unexpected data received before response headers - abort transfer
return 0;
}
}
/**
* Update a request based on the log messages of the CurlHandle
*
* @param RequestInterface $request Request to update
*/
public function updateRequestFromTransfer(RequestInterface $request)
{
if (!$request->getResponse()) {
return;
}
// Update the transfer stats of the response
$request->getResponse()->setInfo($this->getInfo());
if (!($log = $this->getStderr(true))) {
return;
}
// Parse the cURL stderr output for outgoing requests
$headers = '';
fseek($log, 0);
while (($line = fgets($log)) !== false) {
if ($line && $line[0] == '>') {
$headers = substr(trim($line), 2) . "\r\n";
while (($line = fgets($log)) !== false) {
if ($line[0] == '*' || $line[0] == '<') {
break;
} else {
$headers .= trim($line) . "\r\n";
}
}
}
}
// Add request headers to the request exactly as they were sent
if ($headers) {
$parsed = ParserRegistry::getInstance()->getParser('message')->parseRequest($headers);
if (!empty($parsed['headers'])) {
$request->setHeaders(array());
foreach ($parsed['headers'] as $name => $value) {
$request->setHeader($name, $value);
}
}
if (!empty($parsed['version'])) {
$request->setProtocolVersion($parsed['version']);
}
}
}
/**
* @link https://github.com/guzzle/guzzle/issues/710
*/
private function validateResponseWasSet(RequestInterface $request)
{
if ($request->getResponse()) {
return true;
}
$body = $request instanceof EntityEnclosingRequestInterface ? $request->getBody() : null;
if (!$body) {
$rex = new RequestException('No response was received for a request with no body. This' . ' could mean that you are saturating your network.');
$rex->setRequest($request);
$this->removeErroredRequest($request, $rex);
} elseif (!$body->isSeekable() || !$body->seek(0)) {
// Nothing we can do with this. Sorry!
$rex = new RequestException('The connection was unexpectedly closed. The request would' . ' have been retried, but attempting to rewind the' . ' request body failed.');
$rex->setRequest($request);
$this->removeErroredRequest($request, $rex);
} else {
$this->remove($request);
// Add the request back to the batch to retry automatically.
$this->requests[] = $request;
$this->addHandle($request);
}
return false;
}
