_conn.disconnect();
_conn.close();
  protected void finish(Env env)    throws IOException  {    _curl.setResponseCode(_conn.getResponseCode());    _curl.setHeader(getHeader(new BinaryBuilderValue()));    _curl.setBody(getBody(new BinaryBuilderValue()));    _curl.setContentLength(_conn.getContentLength());    _curl.setCookie(_conn.getHeaderField("Set-Cookie"));    _conn.disconnect();  }