Response body is always empty

[WalentinG]

workerman/http-client/src/Request.php:321

    $this->_response = new Response(
        $parts[1],
        $response_data['headers'],
        '',
        explode('/', $parts[0])[1],
        isset($parts[2]) ? $parts[2] : null
    );

[walkor]

The complete body will be written later through the write method.
https://github.com/walkor/http-client/blob/master/src/Request.php#L425