Home > Cannot Access > Cannot Access A Closed File. At System.io.filestream.seek

Cannot Access A Closed File. At System.io.filestream.seek

How did early mathematicians make it without Set theory? If someone posts about a vendor issue, allow the vendor or other customers to respond. Reply Contact Executing the .Close on the stream obtained from zf.GetInputStream(ze) seems to be the problem. Reply Contact The original post in this thread was with regard to a ZipInputStream while later posts have switched to ZipFile. his comment is here

If so, that's because what's happening is essentially that you're closing that stream twice. File.Create(path) worked because it left the stream open to write to. Tank-Fighting Alien Is adding the ‘tbl’ prefix to table names really a problem? Description: An unhandled exception occurred during the execution of the current web request. http://stackoverflow.com/questions/23492568/cannot-access-a-closed-file-when-using-filestream-copytoasync

lblError.Visible = true; } } } } Reply Hong-Gang Ch... Reply Contact Hi David, The issue is caused when the ZipFile instance itself is unreferenced (rather than the stream itself) and the stream it thinks its managing is being used Return Value Type: System.Int64The new position in the stream.Exceptions Exception Condition IOExceptionAn I/O error occurred. The error I get is Error saving file(s) D:\Uploads\PSA54013\ System.ObjectDisposedException: Cannot access a closed file.

CONTINUE READING Join & Write a Comment Already a member? up vote 4 down vote favorite I have the following method, public Task SaveFileContentsAsync(string filePath, Stream stream) { using (var fileStream = new FileStream(filePath, FileMode.Create)) { return stream.CopyToAsync(fileStream); } } This asked 1 year ago viewed 1380 times active 1 year ago Related 8iTextSharp + FileStream = Corrupt PDF file8FileStream not closing file3Is it possible to derive(fake) a location path to an By the time you try to write to it, because it's already been closed you get that exception.

We downloaded the latest dlls of ICSharp (0.85.4) and also tried solutions given in the above post, but was unable to overcome this issue. The bug fix is no longer there. Why put a warning sticker over the warning on this product? http://stackoverflow.com/questions/29617289/filestream-cannot-access-closed-file Not the answer you're looking for?

Stack trace System.ObjectDisposedException: Cannot access a closed file. This includes promotion of commercial and non-commercial products or services which are not directly related to DNN. Join our community for more solutions or to ask questions. The file gets uploaded, the size is correct (even large files 30M+)and no error is displayed.

Covered by US Patent. Close itself will do nothing but at some point the finalizer will be invoked. Yours was the first I saw on requestLengthDiskThreshold. We get this error only if the zip file contains large # of files (eg: 100 .txt files).

This video is a short introduction to PRTG, as an initial overview or as a quick start for new PRTG users. this content Does every interesting photograph have a story to tell? Santhosh N replied to Hema Moss on 17-Mar-09 07:41 AM check this thread and correct them if applicalbe... Small file go fine but larger files (Ex 1.7 Meg - Not THAT large!) cannot be uploaded.

Reply Contact JohnReilly:The ZipFile class does manage file streams which need to be closed in some circumstances or you can have issues as with any operating system resource. Edit: I have raised a bugtracker for this problemZIP-1880 - Calling Close or Dispose on zip entry stream 10-26-2011 1:52 AM In reply to JohnReilly Joined on 08-23-2005 New Zealand The finalizer for ZipFile can indeed be removed as Daniel states. weblink How to add image or screenshot to the Editor Home ASP.Net Social Networking ASP.Net Facebook FileUpload: System.ObjectDisposedException: Cannot access a closed file.

Join & Ask a Question Need Help in Real-Time? Answered Active Solved Ask Question Last Replyon Dec 30, 2013 10:53 PM By Mudassar 2236Views 1Replies 1Answers mahmoud Questioner Joined: Dec 25, 2013 10:48 AM Location: beirut, Lebanon Asked: 6 I changed one method signature and broke 25,000 other classes.

current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

If I click the back button of the wizard to go tothe previoous step, then I see the above error message printed. Join them; it only takes a minute: Sign up FileStream “cannot access closed file” up vote 4 down vote favorite Why am I receiving the above error message when I use at System.IO.__Error.FileNotOpen() at System.IO.FileStream.Seek(Int64 offset, SeekOrigin origin) at System.Web.HttpRawUploadedContent.TempFile.GetBytes(Int32 offset, Int32 length, Byte[] buffer, Int32 bufferOffset) at System.Web.HttpRawUploadedContent.WriteBytes(Int32 offset, Int32 length, Stream stream) at System.Web.HttpInputStream.WriteTo(Stream s) at System.Web.HttpPostedFile.SaveAs(String filename) The file In my case the ZipFile was being disposed of in a release build before I had fully extracted the file from the Stream.

The file streams already have finalizers that take care of freeing the unmanaged resource. The site does not provide any warranties for the posted content. All-Star 62383 Points 6687 Posts Re: File Upload error Aug 28, 2008 05:34 AM|Hong-Gang Chen - MSFT|LINK NoBullMan when I try to upload a file, I get the following error message: http://mediastartpage.com/cannot-access/cannot-access-a-closed-file-vb-net.html Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture?

If you feel any content is violating any terms please contact. The content you requested has been removed. more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation English language posting only, please.

Are 14 and 21 the only "interesting" numbers? If I receive written permission to use content from a paper without citing, is it plagiarism? Information regarding the origin and location of the exception can be identified using the exception stack trace below. I would like to find a better solution if possible.

I had goten around the problem with file upload controls and postabcks by storing them in an array. The file gets uploaded, the size is correct (even large files 30M+)and no error is displayed. But the finalizer only runs when the garbage collector runs. If you have any feedback about my replies,please [email protected]

By adding a reference to the ZipFile after I had finished procressing the Stream I no longer got the "Cannot access a closed file." exception.I've written up my findings at SharpZipLib Disclaimer: This site is started with intent to serve the ASP.Net Community by providing forums (question-answer) site where people can help each other. We appreciate your feedback. Nadine 10/7/2006 6:10 PM David Finch Joined: 10/7/2006 Posts: 7 Re: Cannot access a closed file I had a similar problem, and after a bit of digging on

The bug fix is incorrect. Join them; it only takes a minute: Sign up System.IO.MemoryStream cannot access a closed file up vote -4 down vote favorite I'm new to Streams and in the program i'm developing

© Copyright 2017 mediastartpage.com. All rights reserved.