private function _buildResponse($response)
{
$sections = explode("\r\n\r\n", $response, 2);
$body = isset($sections[1]) ? $sections[1] : NULL;
$headers = array();
$headerlines = explode("\n", $sections[0]);
// process status
list($http, $code, $message) = explode(' ', $headerlines[0], 3);
// process headers
foreach (array_slice($headerlines, 1) as $headerline) {
$headers[] = HeaderField::fromString($headerline);
}
$response = new Response($code, $headers, $body);
return $response;
}