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AJAX Upload control Options
berserk
Posted: Friday, January 9, 2009 1:09:22 AM
Rank: Newbie
Groups: Member

Joined: 1/9/2009
Posts: 2
Dear Gents,

I'm downloaded your Asp.NET EO Web controls suite in order to try and, eventually, purchase the AJAX upload control but it doesn't work properly.

I try to uplaod files with dimension < 25M and all is fine.
When i try to upload files with dimension > 25M, when i press the "Upload" button the control does nothing and the progress bar not move.

Other symptoms are:
1) Looking at the network traffic the file is transferring from client to server
2) The file data seems to be holded in memory and not flushed to a file on the server
3) I can see the problem on all browsers (IE, firefox, google chrome) and my browsers settings are all seeted to default
4) after a short while a MessageBox apperas with the following message:
EO.Web Controls Clien Side Debug Message:
EO.Web control "AJAXUploader1" error message: AJAX call to the server times out.(set ClinetSideOnError to handle thiss error).

My environment is:
- ASP.NET 2.0
- IIS 6
- Server is a Microsoft Windows Server 2003 with Ram = 2 Gb

I tryed also to:
- modify the executionTimeout and maxRequestLength parameters to huge values on web.config file
- modify some parameters to huge values on metabase.xml file in C:\windows\system32\inetsrv folder
- modify some parameters and timeouts on IIS settings and Web site settings

... but the problem is still here.
In order to purchase your controls and/or suite controls i ask if you have any idea that can solve my problem.

Many thanks in advance for your response.

Gabriele Repetti
Computer Line Associates, Italy

eo_support
Posted: Friday, January 9, 2009 4:51:25 AM
Rank: Administration
Groups: Administration

Joined: 5/27/2007
Posts: 24,194
Hi,

Since the problem occurs to all browsers, it is most likely a server side problem. You can try the following:

1. Try to upload a big file with standard ASP.NET File Upload control. That will tell you whether it is a server configuration issue or an application;

2. If it appears to be an application issue, try to create a separate test application with only our Uploader control and try to upload a big file, this can tell you whether the issue has anything to do with other elements in your application. The most common cause within your application for such issue is you have other HttpModules that access Request.Form before our module. Once you do that, the uploader will stop function because Request.Form reads all input data (including the file data) into the memory. By the time our module takes over, there is nothing left.

Please let us know if this solves the problem.

Thanks!

karn
Posted: Wednesday, February 25, 2009 5:28:00 AM
Rank: Advanced Member
Groups: Member

Joined: 10/20/2008
Posts: 39
I have the same probleme, A solution was found?
berserk
Posted: Wednesday, February 25, 2009 5:48:45 AM
Rank: Newbie
Groups: Member

Joined: 1/9/2009
Posts: 2
A real solution was not found.

I believe that is a server problem because i tryed other upload controls (both Open source and not) and i have the same problem.

I still don't know where is the problem and, for my web application, i set a upload limit. If a customer must (rarely) upload a file with dimension > 25M i suggest to zip (or rar) this file with split option. Then the customer upload the splitted file separately.
karn
Posted: Wednesday, February 25, 2009 6:09:51 AM
Rank: Advanced Member
Groups: Member

Joined: 10/20/2008
Posts: 39
Ok... thank for you reply!
karn
Posted: Friday, February 27, 2009 9:51:43 AM
Rank: Advanced Member
Groups: Member

Joined: 10/20/2008
Posts: 39
hello,

i find a solution: first loot this
http://rosscify.wordpress.com/2008/07/27/asp-and-aspnet-max-upload-limit/#comments

But that didn't work for me... so i search in iis folder, and i found a folder called urlscan, url scan is a security tool for IIS...
found the urlscan.ini and change the value of MaxAllowedContentLength(in octets).
that work!

Some people have this problem, i hope than can help.

bye
eo_support
Posted: Friday, February 27, 2009 10:39:08 AM
Rank: Administration
Groups: Administration

Joined: 5/27/2007
Posts: 24,194
Great work! Thanks for sharing!


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