Hello Tony,

this threshold is used by apache.commons upload for memory/disk caching
of uploaded files, I think (and as such is normally lower than
maxpostsize).

Some investigations to be sure:

In Java if any int result exceeds the upper limit the result should be
always -1, as in Java the endianes is always the same

(The JVM Spec indicates: Multibyte data items are always stored in
big-endian order,
http://docs.oracle.com/javase/specs/jvms/se7/html/jvms-4.html) and ant
in is a signed integer, and as such, when the most significant bit is 1
it becomes a negative, e.g. for a signed byte: -1  == 11111111 using 2´s
-complement operation: http://en.wikipedia.org/wiki/2%27s-complement.

I think streams above this limit could be handled, but this requires
code changes...

Best regards, Georg




                                                                                
                                                    
  Von:        Tony Oslund <[email protected]>                            
                                                    
                                                                                
                                                    
  An:         Turbine Users List <[email protected]>,                     
                                                    
                                                                                
                                                    
  Datum:      16.01.2013 18:15                                                  
                                                    
                                                                                
                                                    
  Betreff:    Re: Antwort: upload file size limit                               
                                                    
                                                                                
                                                    





Hello Georg,

It has been a long time since I looked at this problem (literally
years), but I noticed the following note in my own settings. Perhaps
this will help.

# Set the following small so that files are written directly to disk
(not cached in memory)
services.UploadService.size.threshold=10

Tony

On 1/14/2013 4:18 AM, Georg Kallidis wrote:
> this seems to be a general problem, see
>
>
http://stackoverflow.com/questions/7423285/javax-servlet-httpservletrequest-getcontentlength-returns-int-only
.
>
> The code in
> org.apache.turbine.services.upload.TurbineUploadService.parseRequest
> (Turbine Version 2.3.3) is:
>
> int requestSize = req.getContentLength();
>          if (requestSize == -1) -> your exception
>
> and as int has a max value of
>   2,147,483,647 (inclusive)  = 2GB -1
>
> and your content-length:
> 3097243346
>
> (in bytes) is above this limit Turbine probably could not handle this
I
> am afraid ....
>
>
> Best regards, Georg
>
>
>
>

>    Von:        Torsten Rohlfing <[email protected]>
>

>    An:         [email protected],
>

>    Datum:      14.01.2013 08:43
>

>    Betreff:    upload file size limit
>

>
>
>
>
>
> Hi -
>
> I am using a piece of server software (XNAT; http://xnat.org) that
> internally uses turbine to provide a file upload service.
>
> When I try to upload files larger than about 1GB, the upload fails.
> Smaller files upload without problems. Also, the large-file uploads
fail
>
> right away, so this is not a timeout problem.)
>
> I have already put 'maxPostSize="0"' into all Connector entries in my
> /etc/tomcat/server.xml file (using Tomcat7), and I have also adjusted
> "services.UploadService.size.max" in the deployed
> TurbineResources.properties file.
>
> Still, large file uploads fail and I see the following error messages
in
>
> the turbine.log file:
>
> 2013-01-11 16:00:27,490 [http-bio-8080-exec-14] ERROR
> org.apache.turbine.util.parser.DefaultParameterParser - File upload
> failed
> org.apache.turbine.util.TurbineException: the request was rejected
> because it's size is unknown
>           at
> org.apache.turbine.services.upload.TurbineUploadService.parseRequest
> (TurbineUploadService.java:210)
>           at
> org.apache.turbine.services.upload.TurbineUpload.parseRequest
> (TurbineUpload.java:144)
> .... [shortened here]
> 2013-01-11 16:00:27,616 [http-bio-8080-exec-14] ERROR
> org.apache.turbine.Turbine - Turbine.handleException:
> java.lang.Exception: Invalid submit value (POST on URL:
> http://localhost:8080/xnat/app/action/ExptFileUpload
> <http://localhost:8080/xnat/app/action/ExptFileUpload> from /128....
> <http://128.18.20.155> (40328) user: 0:0:0:0:0:0:0:1
> Headers:
> host: localhost:8080
> user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20100101
> Firefox/17.0
> accept: text/html,application/xhtml
+xml,application/xml;q=0.9,*/*;q=0.8
> accept-language: en-US,en;q=0.5
> accept-encoding: gzip, deflate
> referer: https://...
> cookie: JSESSIONID=...; SERVER_RESPONSE_TIME=256.5; server_name=...;
> SESSION_TIMEOUT_TIME=1357941855463; SESSION_EXPIRATION_TIMEOUT=false;
> SESSION_EXPIRATION_TIME_DIALOG_DISPLAYING=false; WARNING_BAR=OPEN;
> SESSION_EXPIRATION_TIME="0,900000"; PHPSESSID=...; authchallenge=...
> content-type: multipart/form-data;
> boundary=---------------------------14265898961818864561123961800
> x-forwarded-for: 128.x...
> x-forwarded-host: ...
> x-forwarded-server: ...
> connection: Keep-Alive
> content-length: 3097243346
>
>    Cookies:
> JSESSIONID ... -1 null
> SERVER_RESPONSE_TIME 256.5 -1 null
> server_name ... -1 null
> SESSION_TIMEOUT_TIME 1357941855463 -1 null
> SESSION_EXPIRATION_TIMEOUT false -1 null
> SESSION_EXPIRATION_TIME_DIALOG_DISPLAYING false -1 null
> WARNING_BAR OPEN -1 null
> SESSION_EXPIRATION_TIME 0,900000 -1 null
> PHPSESSID ... -1 null
> authchallenge ... -1 null
> )
>
> (I removed potentially confidential-looking stuff and replaced it with
> "...").
>
> What else might I have to adjust to make turbine accept larger files,
or
>
> where else might I look to get to the bottom of this?
>
> Thanks very much in advance!
>
> Torsten
>
> --
> Torsten Rohlfing, PhD          SRI International, Neuroscience Program
>    Senior Research Scientist      333 Ravenswood Ave, Menlo Park, CA
> 94025
>     Phone: ++1 (650) 859-3379      Fax: ++1 (650) 859-2743
>      [email protected]        http://www.stanford.edu/~rohlfing/
>
>        "Though this be madness, yet there is a method in't"
>
>
>
>
>
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