protected function handleFile(File $file, Response $response)
{
if (isset($this->filesContents[$file->getPath()])) {
return $this->filesContents[$file->getPath()];
}
$file->getContents()->then(function ($contents) use($file) {
$this->filesContents[$file->getPath()] = $contents;
return $file->close()->then(function () use($contents) {
return $contents;
});
})->then(function ($fileContents) use($response) {
$response->writeHead(200);
$response->end($fileContents);
});
}
