The stream can only be read once, so if you have another request filter running before the AjaxFileUploadDecoder you'll need to make sure that it did not read out the stream first.
- P On Fri, Aug 31, 2012 at 3:02 AM, Rural Hunter <ruralhun...@gmail.com> wrote: > I'm using Tapestry 5.3.3 and AjaxUpload comp blogged by Taha here: > http://tawus.wordpress.com/**2011/06/25/ajax-upload-for-**tapestry/<http://tawus.wordpress.com/2011/06/25/ajax-upload-for-tapestry/> > Everything works fine but there is a strange problem. Sometimes the file > uploaded is alwasy empty(size 0). I checked > AjaxFileUploadDecoderImpl.**setupUploadedFile > and suspected the problem is in TapestryInternalUtils.copy. So I tried to > read the inputstream of the request myself. But strangely I always got > return value -1 when I call the inputream.read when the problem happens. > Looks the inputstream is totally empty. I checked the request sent by > browser with firebug and can see the content is sent by post. Don't know > why I just can not read it at server end. > One more interesting thing is that, this problem only happens sometimes > after tomcat6 is recycled. Fore example, I recycle tomcat 10 times and only > get problem with 1 time. With that recycle, all the file upload fails. The > problelm persists until I recycle tomcat again. With a good recycle, the > problem doesn't happen at all. I tested this on several machines with > different tomcat versions and see the same problem on all of them. I can > not get any clue and hope someone could give me some light. Thanks in > advance. > > > ------------------------------**------------------------------**--------- > To unsubscribe, e-mail: > users-unsubscribe@tapestry.**apache.org<users-unsubscr...@tapestry.apache.org> > For additional commands, e-mail: users-h...@tapestry.apache.org > >
