Error Cannot Access A Closed File Asp Net
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Cannot Access A Closed File Itextsharp
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System.objectdisposedexception: Cannot Access A Closed File.
takes a minute: Sign up Getting “Cannot access a closed file” errormessage when getting file from session up vote 4 down vote favorite I have a asp.net FileUpload control. I can successfully upload file to store in session, but when I am tring to get its inputstream (I'm store file in HttpPosterFile) I'm getting error Cannot access a closed file c# cannot access a closed file mvc asp.net file-upload httppostedfile share|improve this question edited Dec 9 '13 at 10:19 Kurubaran 5,50141646 asked Dec 9 '13 at 10:15 Jaztingo 190112 3 Would it not be better to just store the byte array of file data in session rather than the HttpPostedFile with the stream? –Paddy Dec 9 '13 at 10:19 add a comment| 2 Answers 2 active oldest votes up vote 11 down vote accepted add this to your web.config file
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Httppostedfilebase Cannot Access A Closed File
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Jitendra on Posted on May 13, 2010 under category Categories ASP.NET and tagged as Tags ASP.NET, Fileupload with 14 Comments on cannot access a closed file - FileUpload in http://www.jitendrazaa.com/blog/microsoft/net/cannot-access-a-closed-file-fileupload-in-asp-net/ ASP.NET This was very interesting error, i got during development of file upload control in ASP.NET. http://sajalbloghut.blogspot.com/2010/01/cannot-access-closed-file-file-upload.html On my local system, every thing was just fine. but when i deployed my application on development server, my control was able to upload only small size files. whenever i tried to upload large size file i got error "cannot access a closed file" After going through MSDN i found that there is one new element cannot access added in ASP.NET 2.0 known as httpRuntime. So i just added this new Tag in my web.config and every thing was right.
is posted back. SOLUTION - Save the posted file in a session as u press the upload document button you created, something like this - protected void btnUploadDocument_Click(object sender, EventArgs e) { Session["UploadFile"] = FileUploadControl.PostedFile; //pop up code } Then the confirmation pop-up props up. On selecting 'OK' cast the session as HttpPostedFile , something like this - (HttpPostedFile)Session["UploadFile"] Use this to upload the document. FIGHT -2 - Error - Cannot access Closed File SOLUTION- maxRequestLength, an attribute which governs the size of file being uploaded might have not been updated. By default it is 4 mb. to increase it ,< httpRuntime maxRequestLength="20000" /> within the