protected void captureResponseSize(HttpContent httpContent){
  ByteBuf bufferedContent=httpContent.content();
  int contentSize=bufferedContent.readableBytes();
  responseBodySize.addAndGet(contentSize);
}

protected void captureResponseSize ( HttpContent httpContent ) { ByteBuf bufferedContent = httpContent . content ( ) ; int contentSize = bufferedContent . readableBytes ( ) ; responseBodySize . addAndGet ( contentSize ) ; }
adds the size of this httpcontent to the responsebodysize .
