/**
* Invokes the provided request on the XML-RPC server
* @param Request $request XML-RPC request
* @return Response The response from the server
*/
public function invoke(Request $request)
{
$requestXml = $request->getXmlString();
$connection = @fsockopen($this->host, $this->port, $errno, $errstr);
if (!$connection) {
throw new ConnectionException($this->host, $this->port, $errstr, $errno);
}
$contentLength = strlen($requestXml);
$headers = array("POST {$this->path} HTTP/1.0", "User-Agent: Zibo", "Host: {$this->host}", "Connection: close", "Content-Type: text/xml", "Content-Length: {$contentLength}");
fwrite($connection, implode("\r\n", $headers));
fwrite($connection, "\r\n\r\n");
fwrite($connection, $requestXml);
$response = '';
while (!feof($connection)) {
$response .= fgets($connection, 1024);
}
fclose($connection);
#strip headers off of response
$responseXml = substr($response, strpos($response, "\r\n\r\n") + 4);
$response = Response::fromXMLString($responseXml);
return $response;
}
